Research Keywords:

Composite, polymère, bio-composite, fibre de carbone, fibre de verre, fibre naturelle, polyester, époxy, résine bio, caractérisation mécanique, fatigue, endommagement, restauration des structures, mousse rigide, Rohacell, mousse flexible, Polyuréthane.

Rank:

Professor

Department:

Department of Mechanical Engineering

Faculty:

Faculty of Sciences and Technology

Campus: Ancien Campus

06 67 72 8899

bezazi.abderrezak@univ-guelma.dz
ar_bezazi@yahoo.com

Google Scholar Link:

https://scholar.google.com/citations?user=Uh8f1f8AAAAJ&hl=fr

Rersearchgate Link:

https://www.researchgate.net/profile/Bezazi_Abderrezak

Scopus profile:

https://www.scopus.com/authid/detail.uri?authorId=15753490900

CV:

CV Bezazi 2020.pdf

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Biography and positions

Biography and positions :

EDUCATION
 PhD (Doctorat d’état), 2003
Institution: Annaba University in collaboration with the Institute of Acoustics and
mechanics (IAM), Groupe Composite & Structures Mécaniques (GCSM),
University of Maine (Le Mans, France)
Title: “Theoretical and experimental mechanical behavior study of the laminate
and sandwich panels subjected to 3-points bending in static and fatigue
loading”
“Etude théorique et expérimentale du comportement mécanique en statique
et en fatigue des matériaux composites stratifiés et sandwiches en flexion
3-points”
 MSc, Mechanical design, 1991
Institution: Dept of Mechanical Engineering, Annaba University, Algeria.
Title: “Theoretical and experimental mechanical behavior study of the laminate
and sandwich panels subjected to 3-points bending in static and fatigue
loading”
“Etude théorique et expérimentale du comportement mécanique en statique
et en fatigue des matériaux composites stratifiés et sandwiches en flexion
3-points”
 DEA (Diplome d’Etudes Approfondies), Mechanical Design, 1989
Institution: Dept of Mechanical Engineering, Annaba University, Algeria.
 BSc, Manufacturing Techniques in mechanics, 1988
Institution: Dept of Mechanical Engineering, Annaba University, Algeria
Fist class honours.
2
PROFESSIONAL ACTIVITIES

2013 present Head of Laboratoire de Mécanique Appliquée des Nouveaux Matériaux

	2010 Present	Professor	Guelma University, Algeria
	2005-2010	Associate Professor	Guelma University, Algeria
	2004-2005	Post Doc research Associate	Dept of Mechanical Engineering, University of Sheffield & Department of Aerospace Engineering, University of Bristol
	2002-2004	Senior Lecturer	Guelma University, Algeria
	Sept 2000 till Feb 2002	Senior Lecturer (visiting research fellow)	University of Maine (Le Mans France) at the Institute of Acoustics and mechanics (IAM), Groups composite and mechanical structure (GCSM).
	1994-2000	Senior Lecturer (Maître assistant chargé de cours)	Guelma University (Algeria)
	1991-1994	Lecturer (Maître assistant)	Guelma University (Algeria)

Teaching activities

Teaching activities:

ACADEMIC ACTIVITIES
 Courses taught at post graduate level
- Initiation to ANSYS software programming
- Composite materials
 Courses taught at graduate level
- Metal frame and elevating lifting devices
- Mechanical manufacturing and design
- Numerical control of machine tools
- Metrology of manufacturing
- Basic Technology
- Mechanical design
- Mechanical manufacturing methods
- Technical Drawing
 Erection of Laboratories
- Laboratory interested in the erection of the reinforcement of the columns by coating
using composite materials.
- Laboratory interested in the development of new techniques of extraction of natural fibre
and manufacturing of bio-composite laminates
 Brochures
- Utilisation du logiciel ANSYS (Use of ANSYS Software)
- Fabrication & contrôle des engrenages (Gears manufacturing and control)
- Fabrication & contrôle des filetages (Thread manufacturing and control)

Supervision of students

Supervision of students:

Post-graduate thesis supervision

PhD

1- M. MAACHE. Elaboration et caractérisation des composites à renfort en fibres naturelles des plantes sauvages. 2 july 2018, University of Guelma, Algeria

2- A. SAIDIA. Etude de l’influence des résines polyester et bio sur le comportement mécanique du composite à renfort en fibre de jute vieilli (Study of the influence of polyester and bio resins on the mechanical behavior of composite reinforcement by jute fiber aged). . 22^th Mars 2018, University of Guelma, Algeria.

3- M. BOUAAZA. Réparation des structures type poutres par l’utilisation des matériaux composites. 17^th December 2017, University of Guelma, Algeria.

4- N. BENZANNACHE. Caractérisation mécanique des bétons polymères à base de résine renforcés par des granulats et fibres naturelles. 17^th December 2017, University of Guelma, Algeria.

5- S. AMROUNE. Caractérisations mécaniques et étude de l’endommagement des matériaux composites renforcés par des fibres de palmier (Mechanical characterizations and study of the damage of composite materials reinforced by palm tree fibers). 24^th of May 2016, Algeria University of Guelma, Algeria.

6- A. BELAADI. Elaboration et caractérisation des matériaux Biocomposites et Biosandwichs (Development and characterization of the Biocomposites materials). 12 October 2015. University of Guelma, Algeria.

7- W. BOUKHAROUBA. “Influence de la séquence d’empilement et du type de renfort sur le comportement mécanique des matériaux composites (Influence of the stacking sequence and reinforcement type on the mechanical behaviour of composite materials)”, 13^th of October 2014 University of Guelma, Algeria.

8- H. BOULAGUEM. “Etude du renforcement des colonnes en béton par des recouvrements en matériaux composites (Study of the reinforcement of wrapped concrete columns by composite material)”, 22^th of May 2013 University of Guelma, Algeria.

9- M. BOUAKBA. “Etude du comportement mécanique des matériaux cellulaire et sandwiches (Study of the mechanical behaviour of composite materials cellular core and sandwiches)”, 7^th of February 2013. University of Guelma, Algeria.

10- N. FRIOUI, “Etude du comportement mécanique en statique et en fatigue des mousses auxetique et non auxetique (Mechanical behaviour of auxetic and non auxetic foams subjected to static and fatigue loadings)”, 03 November 2011 University of Guelma, Algeria.

11- A. Hocine, “Modélisation et Conception d’une Solution Hybride de Stockage d’Hydrogène Haute Pression (Modelling and design of storage of hydrogen high pressure using a hybrid Solution)”, 03 July 2008, University of Oran, Algeria.

12-. E. H. Harkati, “Analyse du comportement et de l’endommagement des matériaux composites stratifiés et sandwiches (Damage and mechanical behaviour analysis of laminate and sandwiches composite materials)”, 30 April 2008, University of Guelma, Algeria.

13- H. BOUMEDIRI. Elaboration et caractérisation des matériaux biocomposites à renfort en fibres extraites des feuilles des palmiers dattiers. in progress, University of Guelma, Algeria.

14- H. KHELIFA. Caractérisation thermique et mécanique de matériaux issus de tissus et fibres de troncs de palmiers. « Thermal and mechanical characterization of materials from tissues and fibers of palm trunks”. in progress, University of Guelma, Algeria.

15- Bouhemame N.????

MSc (Magister)

1. A. BELAADI. Elaboration et caractérisation des matériaux composites à renfort en fibres naturelles (fibre de sisal). 02/11/2011 University of Guelma, Algeria

2. B. ISSASFA, “Etude de l’endommagement, entretien et réparations des tubes pétroliers en utilisant des matériaux composites (Study of the damage, maintenance and repairs of the oil tubes by using composite materials)”, 06 December 2010, University of Guelma, Algeria.

3. A. RAHMANE, “Etude de l’influence des séquences d’empilements sur les fréquences propres et l’amortissement modaux des plaques composites (Study of the stacking sequences influence of on the eagan frequencies and the damping modal of the composite plates)”, 06 December 2010, University of Guelma, Algeria.

4. W. BOUKHAROUBA, “Influence de la séquence d’empilement sur le coefficient de Poisson et sur le comportement mécanique des matériaux composites (Stacking sequence and mechanical behaviour of composite materials Poisson's ratio Influence)”, 30 Jun 2008, University of Guelma, Algeria.

5. H. BOUCHELAGUEM “Etude du comportement mécanique des matériaux composites : Application au renforcement des colonnes en béton (Analysis of the mechanical behaviour of concrete columns wrapped by composite materials)”, 30 Jun 2008, University of Guelma, Algeria.

7. M. BOUAKBA, “Fabrication et caractérisation de matériau composite en renfort naturel-fibre de cactus (Composite material manufacturing and characterization using natural reinforcement (fibre of cactus) )”, 28 October 2008, University of Guelma, Algeria.

Master:

CHENATLIA N. Comportement Mécanique d’un Alliage à Mémoire de Forme Sollicité en Traction Statique et Fatigue Cyclique, Juin 2014, Université 8 Mai Guelma.
GHERBI A. Extraction et caractérisation en statique des fibres végétales, 03 Juin 2013, Université 8 Mai Guelma.
Melazem M. E. Fabrication et caractérisation expérimentale des stratifiés bio-composites, 03 Juin 2013, Université 8 Mai Guelma.
BOULAFA A. Etude de l’efficacité du renforcement par recouvrement en matériau composite des colonnes en béton armé, Juin 2012.

Teaching documents

Teaching documents:

Teaching documents

Brochures

- Utilisation du logiciel ANSYS (Use of ANSYS Software)

- Fabrication & contrôle des engrenages (Gears manufacturing and control)

- Fabrication & contrôle des filetages (Thread manufacturing and control)

Research interest

Research interest:

Etude du comportement et de l'endommagement, en statique et en fatigue, des matériaux composites de haute performance (composites en fibre de carbone, sandwiches, nid d'abeille, etc.) ;
Développement, fabrication et caractérisation mécanique des composites de large consommation ayant des constituants à fibre synthétique et à fibre naturelle ;
Conception, fabrication et caractérisation, sous différentes sollicitations, des mousses flexibles et rigides ;
Réparation et restaurations des structures (pipeline, bateau, constructions de génie civil, etc.) par l'utilisation des matériaux composites.

Ongoing research project

Ongoing research project:

Research Projects
- Head of research project, “Various applications of composite materials” Différentes
applications des matériaux composites, Jan 2011-Dec 2013, Algerian Ministry of
higher Education & Research, Project code: J0301520060014.
- Head of research project, “Theoretical and experimental investigations of the damage
and mechanical behaviour of composite materials”, Jan 2007-Dec 2009, Algerian
Ministry of higher Education & Research, Project code: J0301520060008

Scientific publications

Scientific publications :

- Refereed Journal papers

1- A. BEZAZI, S. AMROUNE, F. SCARPA, A. DUFRESNE, A. IMAD. Investigation of the date palm fiber for green composites reinforcement: Quasi-static and fatigue characterization of the fiber. Industrial Crops and Products, Volume 146, April 2020, Article 112135.

2- A. HARKATI, D. BOUTAGOUGA, E. HARKATI, A. BEZAZI, F. SCARPA, M. OUISSE. In-plane elastic constants of a new curved cell walls honeycomb concept. Thin-Walled Structures, Vol 149 (2020), April 2020, article 106613.

3- P.N.B. REIS, M.P. SILVA, P. SANTOS, J.M. PARENTE, A. BEZAZI. viscoelastic behaviour of composites with epoxy matrix filled by corkpowder. Composite Structures, Volume 234, 15 February 2020, Article 1116692020.

4- G. G. DEL PINO, A. C. KIELING, A. BEZAZI, H. BOUMEDIRI, J. F. ROLIN DE SOUSA, F. V. DIAZ, J. L. V. RIVERA, J. DEHAINI, T. H. PANZERA. Hybrid polyester composites reinforced with curauá fibres and nanoclays. Fibers and Polymers, February 2020.

5- S. AMROUNE, A. BEZAZI, A. DUFRESNE, F. SCARPA, A. IMAD. Investigation of the date palm fiber for green compositesreinforcement: thermo-physical and mechanical properties of the fiber. Journal of natural fibers, 2020.

6- H. BOUMEDIRI, A. BEZAZI, G. G. DEL PINO, A. HADDAD, F. SCARPA, A. DUFRESNE. Extraction and characterization of vascular bundle and fiber strand from date palm rachis as potential bio-reinforcement in composite. Carbohydrate Polymers 222 (2019) 114997.

7- A. M. DE LIMA, G. G. DEL PINO, J. L. V. RIVERA, K. B. CHONG, A. BEZAZI, J. C. DE MACEDO NETO, M. D. L. G. D. S. VALENZUELA, J. DEHAINI, F. V. DIAZ. Characterization of Polyester Resin Nanocomposite with Curauá Fibers and Graphene Oxide. Revista Ciencias Técnicas Agropecuarias, Vol. 28, No. 2, april-june 2019, E-ISSN: 2071-0054.

8- N. BENZANNACHE, A. BEZAZI, H. BOUCHELAGHEM, M. BOUMAAZA, S. AMZIANE, F. SCARPA. Statistical analysis of the 3-point bending properties of polymer concrete made of marble powder waste, sand grains and polyester resin. Mechanics of Composite Materials, Vol. 53, No. 6, January, 2018, pp 781-790.

9- N. BENZANNACHE, A. BEZAZI, H. BOUCHELAGHEM, M. BOUMAAZA, , F. SCARPA, S. AMZIANE. Effects of adding sisal and glass fibers on the mechanical behaviour of concrete polymer. J. Build. Mater. Struct. (2018) 5: 86-94.

10- E. HARKATI, N. DAOUDI, C. ABAIDIA, A. BEZAZI, F. SCARPA. The elastic uniaxial properties of a centre symmetric honeycomb with curved cell walls: effect of density and curvature. Physica Status Solidi part B, Vol. 254, No. 12, December, 2017.

11- M. MAACHE, A. BEZAZI, S. AMROUNE, F. SCARPA, A. DUFRESNE. Characterization of a novel natural cellulosic fiber from Juncus effusus L. Carbohydrate Polymers, Vol. 171, 1 September 2017, pp 163-172.

12- M. BOUMAAZA, A. BEZAZI, H. BOUCHELAGHEM, N. BENZENNACHE, S. AMZIANE and F. SCARPA. Behavior of pre-cracked deep beams with composite materials repairs. Structural Engineering and Mechanics, Volume 63, Number 5, 10 September 2017.

13- E. HARKATI, N. DAOUDI, A. BEZAZI, A. HADDAD, F. SCARPA. In-plane elasticity of a multi re-entrant auxetic honeycomb. Composite Structures, Volume 180, 15 November 2017, Pages 130-139.

14- A. SAAIDIA, A. BEZAZI, A. BELBAH, H. BOUCHELAGHEM, S. AMIROUCHE. Mechano-physical properties and statistical design of jute yarns. Measurement, Volume 111, December 2017, Pages 284-294.

15- Y. DOBAH, M. BOURCHAK, A. BEZAZI, A. BELAADI, F SCARPA. Multi-axial mechanical characterization of jute fiber/polyester composite materials. Composites Part B: Engineering. Vol 90 April 2016, pp 450–456.

16- J. CIAMBELLA, A. BEZAZI, G. SACCOMANDI, F. SCARPA. Nonlinear elasticity of auxetic open cell foams modeled as continuum solids. Journal of Applied Physics. 117, 184902 (2015).

17- S. AMROUNE, A. BEZAZI, A. BELAADI, C. ZHU, F. SCARPA, S. RAHATEKAR, A. IMAD. Tensile mechanical properties and surface chemical sensitivity of technical fibres from date palm fruit branches (Phoenix dactylifera L.). Composites Part A: Applied Science and Manufacturing, Volume 71, Pages 95-106, 2015.

18- A. BEZAZI, S. AMROUNE, F. SCARPA. Analyse statistique et effet des traitements chimique sur le comportement physico-mécanique des fibres des bras de grappe des palmiers dattier. Synthèse: Revue des Sciences et de la Technologie 31, pp 108-120, 2015.

19- A. Belaadi, A. Bezazi, M. Maache, F. Scarpa. Fatigue in Sisal Fiber Reinforced Polyester Composites: Hysteresis and Energy Dissipation. Procedia Engineering, Volume 74, 2014, Pages 325-328.

20- A. BELAADI, A. BEZAZI, M. BOURCHAK, F. SCARPA, C. ZHU. Thermochemical and statistical mechanical properties of natural sisal fibres. Composites Part B: Engineering, Volume 67, December 2014, Pages 481-489.

21- A. BEZAZI, A. BELAADI, M. BOURCHAK, F. SCARPA, K. BOBA. Novel extraction techniques, chemical and mechanical characterisation of Agave americana L. natural fibres. Composites Part B: Engineering, Volume 66, November 2014, Pages 194-203.

22- W. BOUKHAROUBA, A. BEZAZI, F. SCARPA. Identification and prediction of cyclic fatigue behaviour in sandwich panels. Measurement, Volume 53, July 2014, Pages 161-170.

23- A. Belaadi, A. BEZAZI, M. Bourchak, F. Scarpa. Tensile static and fatigue behaviour of sisal fibres. Materials & Design, Volume 46, April 2013, Pages 76-83.

24- M. Bouakba, A. BEZAZI, K. Boba, F. Scarpa, S. Bellamy. Cactus fibre/polyester biocomposites: quasi-static and fatigue characterization. Composites Science and Technology, Volume 74, 24 January 2013, Pages 150-159.

25- S. Benbelaid, B. Bezzazi, A. Bezazi. Modelling damage of composite laminates with different stacking sequences. advanced materials research, 698, 1, 2013, pp 1-10.

M. BOUAKBA, A. BEZAZI, F. SCARPA. FE analysis of the in-plane mechanical properties of a novel Voronoi-type lattice with positive and negative Poisson's ratio configurations. Accepted to appear in International Journal of Solids and Structures (2012).
S. BENBELAID, B. BEZZAZI, A. BEZAZI. Cross-Ply Laminates under Static Three-Point Bending : A Numerical Development Model. Key Engineering Materials Vol. 498 (2012) pp 42-54.

28- M. CHAOUCHE, B. MERZOUG, A. BEZAZI. The Flexural Behavior Study of Composites Material in Static Three-point Bending Test. Advanced Materials Research Vols. 463-464 (2012) pp 175-180.

29- H. BOUCHELAGHEM, A. BEZAZI, and F. SCARPA. Strength of concrete columns externally wrapped with composites under compressive static loading. Journal of Reinforced Plastics and Composites October 2011; 30 (19).

30- H. BOUCHELAGHEM, A. BEZAZI, and F. SCARPA. Compressive behaviour of concrete cylindrical FRP-confined columns subjected to a new sequential loading technique. Composites Part B: Engineering, Volume 42, Issue 7, October 2011, Pages 1987-1993.

31- A. Bezazi, N. Frioui, F. Scarpa.Tensile static, fatigue and relaxation behaviour of closed cell electret PVDF foams. Mechanics of Materials, Volume 43, Issue 9, September 2011, Pages 459-466 .

32- N. Frioui, A. Bezazi, F. Scarpa, C. REMILLAT, J. P. GOMEZ. Viscoelastic and compression fatigue properties of closed cell PVDF electret foam. Mechanics of Materials Volume 42, Issue 2, February 2010, Pages 189-195.

33- A. Hocine, D. Chapelle, L. M. Boubakar, A. Benamar, A. Bezazi. Analysis of intermetallic swelling on the behavior of a hybrid solution for compressed hydrogen storage. Materials & Design Volume 31, Issue 5, May 2010, Pages 2435-2443.

34- A. Hocine, D. Chapelle, L. Boubakar, A. Benamar, A. Bezazi. Experimental and analytical investigation of the cylindrical part of a metallic vessel reinforced by filament winding while submitted to internal pressure. International Journal of Pressure Vessels and Piping. Volume 86, Issue 10, October 2009, Pages 649-655.

35- A. Bezazi, W. Boukharouba and F. Scarpa. “Mechanical properties of auxetic carbon/epoxy composites: static and cyclic fatigue behaviour”, Physica Status Solidi part B 246, N°. 9, pp 2102–2110 (2009).

36- E. harkati, A. bezazi, W. boukharouba, F. Scarpa. Influence of carbon fibre on the through-the-thickness NPR behaviour of composite laminates. Physica Status Solidi part B 246, No. 9, 2111–2117 (2009).

37- A. BEZAZI, A. EL MAHI, J.-M BERTHELOT and B. BEZZAZI. Experimental analysis of behavior and damage of sandwich composite materials in 3-point bending. Part 2. Fatigue test results and damage mechanisms. Strength of materials, Vol 41, No. 3, pp. 257-267, May–June, 2009.

38- A. EL MAHI, A. BEZAZI. Describing the flexural behaviour of cross-ply laminates under cyclic fatigue. Applied Composite Materials. Vol. 16, pp 33-53, 2009.

39- A. BEZAZI, F.SCARPA. Tensile fatigue of conventional and negative Poisson’s ratio open cell pu foams. International Journal of fatigue Volume 31, Issue 3, March 2009, Pages 488-494.

40- A. Hocine, D. Chapelle, A. Benamar, A. Bezazi. Analysis of a hybrid composite tank under pressure, International Journal for Simulation and Multidisciplinary Design Optimization Vol.2, pp. 77-82, 2008.

41- S. G. Pierce, K. Worden, A. Bezazi. Uncertainty analysis of a Neural Network Used for Fatigue Lifetime Prediction. Mechanical Systems and Signal. Volume 22 Issue 6 August (2008) 1395–1411.

42- A. Bezazi, C. Remillat, P. Innocenti, F. Scarpa. In-plane mechanical and thermal conductivity properties of a rectangular-hexagonal honeycomb structure. Composite Structures Volume 84, Issue 3, July 2008, Pages 248-255.

43- E. Harkati, A. BEZAZI, M. GUENFOUD and F. SCARPA. Stacking layer sequence effects for glass fibre/epoxy resin cross/ply laminates. Strength of materials, Vol. 39, N^o 3 (2007), 320-330 pp.

44- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT and B. BEZZAZI. Experimental analysis of behavior and damage of sandwich composite materials in 3-point bending. Part 1. Static tests, rigidity and load at failure studies. Strength of materials, Vol. 39, Issue 2, 170-177 pp, 2007.

45- A. BEZAZI, S. G. PIERCE, K. WORDEN and E. HARKATI. Fatigue life prediction of sandwich composite materials under flexural tests using a Bayesian trained artificial neural network. International Journal of fatigue, Vol. 29 Issue 4 (2007), pp 738–747.

46- A. BEZAZI and F. SCARPA. Mechanical behaviour of conventional and negative poisson’s ratio thermoplastic polyurethane foams under compressive cyclic loading. International Journal of fatigue, Vol. 29 Issue 5 (2007), pp 922–930.

47- E. Harkati, A. BEZAZI, F. SCARPA, K. ALDERSON and A. ALDERSON. Modelling the influence of the orientation and fibre reinforcement on the Negative Poisson’s ratio in composite laminates. Physica Status Solidi part b, 244, No 3, (2007), pp 883-892.

48- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT. Stacking sequence effect on post residual strength of GFRP composites. Algerian Journal of Advanced Materials (AJAM), no 3, pp 257-260, (2006).

49- A. HOCINE, A. BEZAZI, A. BENAMAR, L. BOUBAKAR, A. KONDRATAS. Multi layer tubular composite reinforced by a liner: behaviour under thermo mechanical loading simulation. ISSN 1392 - 1207. MECHANIKA. Nr.2(58). 2006.

50- A. Bezazi, F. SCARPA and C. Remillat. A novel centresymmetric honeycomb composite structure. Composite structure, 71, (2005), pp 356-364.

51- A. Hocine, A. Bezazi, L. Boubakar, A. Benamar, A. Kondratas. Multi-layer tubular solid reinforced by a liner: behaviour modelisation under pressure loading. MECHANIKA, ISSN 1392 - 1207. Nr.5(55), pp 11-19, 2005.

52- A. HOCINE, A. BEZAZI and A. BENAMAR. Analyse numérique d’un réservoir composite liner métallique sous pression. Algerian Journal of Technology (AJOT) ISSN: 1111 375X, special issue, (2005); pp 201-206.

53- M. ROKBI, A. BEZAZI and H. OSMANI. Influence de la séquence d’empilement sur le comportement en statique des stratifies Verre E/polyester. Algerian Journal of Technology (AJOT) ISSN: 1111 375X, special issue, (2005) pp 163-168.

54- A. EL MAHI, M.-K. FAROOQ, S. SAHRAOUI, A. BEZAZI. Modelling the flexural behaviour of sandwich composite materials under cyclic fatigue. Materials & Design, 25 (2004) pp 199-208.

55- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT and B. BEZZAZI. Flexural fatigue behaviour of cross-ply laminates -An experimental approach-. “Strength of Materials”. Vol. 35, N°2, pp 66-83, March April, 2003.

56- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT and A. KONDRATAS. Investigation of Cross-Ply Laminates behaviour in three points bending tests. Part II: Cyclic Fatigue tests. “Materials science” Vol. 9, N° 1, 128-133, 2003.

57- B. BEZZAZI, F. AMROUNI, A. BEZAZI, A. EL MAHI, A. KONDRATAS. Elastoplastic Behaviour Modelling of the Chain Linear Link in Assembly Process. Journal of “MECHANIKA“ Nr.1(39).pp. 21-26, 2003.

58- B. BEZZAZI, F. AMROUNI, A. BEZAZI, A. EL MAHI, A. KONDRATAS. Analysis of Elastoplastic Behavior of the Chain Linear Link in Chain Coupling. “MECHANIKA“ Nr.2(40).pp. , 2003.

59- A. EL MAHI, A. BEZAZI, J.-M. BERTHELOT and A. KONDRATAS. Investigation of Cross-Ply Laminates in three point bending tests. Part I: Static and non cyclic fatigue tests. “Materials science” Vol. 8, N° 4, 511-516, 2002.

Scientific conferences

Scientific conferences:

- Refereed Selected conference papers (not updated ???)

1- A. BEZAZI, F. SCARPA, E. H. HARKATI. Mechanical behaviour of structures and materials having a negative Poisson’s. The 5^th International Conference on Mechanics and Energy (ICME'2019), December 19-21, 2019, Monastir, TUNISIA (http://www.icme.aicme.net/)

2- A. ATOUI, S. GUENFOUD, A. BEZAZI, H. BOUMEDIRI, F. SCARPA, A. DUFRESNE. Chemical and thermal decomposition study of a local natural fiber Ampelodesmos mauritanicus. The 5^th International Conference on Mechanics and Energy (ICME'2019), December 19-21, 2019, Monastir, TUNISIA (http://www.icme.aicme.net/)

3- G. G. DEL PINO, A. BEZAZI, H. BOUMEDIRI, A. C. KIELING, A. RIVERA TORRES, J. DEHAINI, F. VALENZUELA DÍAZ. Composite materials in epoxy resin matrix using jute fibers. The 5^th International Conference on Mechanics and Energy (ICME'2019), December 19-21, 2019, Monastir, TUNISIA (http://www.icme.aicme.net/)

4- D. E. KARI, A. BENMOUNAH, H. BOUMEDIRI, A. BEZAZI, B. BEZZAZI. Investigations on chemical, thermal decomposition and statistical analysis of the mechanical properties for jute fiber yarns. The 5^th International Conference on Mechanics and Energy (ICME'2019), December 19-21, 2019, Monastir, TUNISIA (http://www.icme.aicme.net/).

5- A. ABIDI, S.BEN SALEM , A. BEZAZI, H. BOUMEDIRI. The effect of open hole in CFRP laminate on the mechanical behavior. The 5^th International Conference on Mechanics and Energy (ICME'2019), December 19-21, 2019, Monastir, TUNISIA (http://www.icme.aicme.net/).

6- A. HARKATI , E. H. HARKATI, A. BEZAZI , F. SCARPA, B. W. ABUTEIR. Analytical study and numerical modelling of the stress’s concentration in the perforated plates in composite materials. The 5^th International Conference on Mechanics and Energy (ICME'2019), December 19-21, 2019, Monastir, TUNISIA.

7- O. AHMED GAID, A. BEZAZI, Y. MOUAJI, S. ABBES, H. BOUCHELAGHEM, F. SCARPA, A. DUFRESNE. Design and manufacturing of a small horizontal wind turbine composite blades and investigation of their performance. 5^TH International Conference on Advances in Mechanical Engineering (ICAMEIS 2019) Istanbul 17-19 December 2019.

8- A. BEZAZI, A. EL MAHI, B. BEZZAZI, G. G. DEL PINO, F. SCARPA. Composite cross-ply laminates stacking sequence effect on post flexural fatigue residual strength. ^7th International Conference on Advances in Mechanical Engineering and Mechanics 16-18 December, 2019, Hammamet, Tunisia.

9- G. G. DEL PINO, A. BEZAZI, H. BOUMEDIRI, A. C. KIELING, J. L. VALIN RIVERA, J. DEHAINI, F. VALENZUELA DÍAZ. Composite materials in epoxy resin matrix using curaua fibers. ^7th International Conference on Advances in Mechanical Engineering and Mechanics 16-18 December, 2019, Hammamet, Tunisia.

10- A. ABIDI, S. BEN SALEM , A. BEZAZI, H. BOUMEDIRI. The impact of Abrasive Water Jet cutting on Tensile Behavior of woven fabric CFRP. ^7th International Conference on Advances in Mechanical Engineering and Mechanics 16-18 December, 2019, Hammamet, Tunisia.

11- A. BEZAZI, A. EL MAHI, B. BEZZAZI, G. G. DEL PINO, F. SCARPA. Fatigue-life prediction of composite laminate under flexural loading. 4^thInternational Symposium on Materials and Sustainable Development ISMSD2019. Boumerdes, November 12-14, 2019. https://ismsd2019.sciencesconf.org/

12- H. KHELIFA, A. BEZAZI, G. G. DEL PINO, F. SCARPA, A. DUFRESNE, N. BOUHEMAME. Physico-Chemical and Thermal Characterization of Date Palm Fibers in Order to be Used as Reinforcement for Bio-Composite Materials. 4^thInternational Symposium on Materials and Sustainable Development ISMSD2019. Boumerdes, November 12-14, 2019. https://ismsd2019.sciencesconf.org/

13- D. E. KARI, A. BENMOUNAH, H. BOUMEDIRI, A. BEZAZI, A.T. MOUSSAI, N. BOUHEMAME, B. BEZZAZI. Analysis using Weibull method of jute yarns loaded under tensile tests. 4^thInternational Symposium on Materials and Sustainable Development ISMSD2019. Boumerdes, November 12-14, 2019. https://ismsd2019.sciencesconf.org/

14- H. BOUMEDIRI, A. BEZAZI, G. G. DEL PINO, B. BEZZAZI, A. T. MOUSSAI, F. SCARPA, A. DUFRESNE. Statistical analysis of the tensile properties of fiber strand and vascular bundle extracted from date palm rachis. 4^thInternational Symposium on Materials and Sustainable Development ISMSD2019. Boumerdes, November 12-14, 2019, https://ismsd2019.sciencesconf.org/

15- A. HARKATI, E. HARKATI; A. BEZAZI, D. BOUTAGOUGA, F. SCARPA, A. MADJOUR. Wall cuirvature effect on the auxetic behaviour of new honeycomb structures. International Conference on Materials and Energy (ICOME’19), 23-26 April 2019, Hammamet Tunisia.

H. BOUMEDIRI, A. BEZAZI, A. HADDAD, G. G. DEL PINO, F. SCARPA, A. DUFRESNE. Thermal behavior and MorphologIcal Analysis of date palm fibre (Phoenix dactylifera L.). 4^rd International Conference on Advances in Mechanical Engineering 2018 (ICAME2018), 19-21 December 2018 ISTANBUL.

17- A. T. MOUSSAI, A. BEZAZI, M. BRIOUA_,F. SCARPA, A. DUFRESNE, H. BOUMEDIRI. Alkali treatment effects on the physico-chemical and thermal characteristics of Alfa fibers. 4^rd International Conference on Advances in Mechanical Engineering 2018 (ICAME2018), 19-21 December 2018 Istanbul.

18- N. BOUHEMAME, K. E. AIADI, A. BEZAZI, A. IMAD, C. HERBELOT, N. KRIBES, F. SCARPA. Experimental investigation of date palm leaflets and their composite under tensile loading. 4^rd International Conference on Advances in Mechanical Engineering 2018 (ICAME2018), 19-21 December 2018 Istanbul.

19- H. BOUCHELAGHEM, A. BEZAZI, N. BOUMAZA, N. BENZENNACHE, F. SCARPA. Experiemental study of the mechanical behavior of polymer concretes under 3-point bending. 4^rd International Conference on Advances in Mechanical Engineering 2018 (ICAME2018), 19-21 December 2018 Istanbul.

A. HARKATI, A. BEZAZI, H. HARKATI, D. BOUTAGOUGA, F. SCARPA. The elastic uniaxial properties of a centre symmetric honeycomb with curved cell walls: effect of density and curvature. International Conference on Advanced Materials Mechanics and Manufacturing (a3m’2018), 17-18 December 2018, Hammamet Tunisia.
A. SAAIDA, A. BEZAZI, A. BELBAH, F. SCARPA. Elaboration and Characterization of a Bio-composite Jute/polyester and its Components. International Conference on Advanced Materials Mechanics and Manufacturing (a3m’2018), 17-18 December 2018, Hammamet Tunisia.

22- A.T. MOUSSAI, A. BEZAZI, M. BRIOUA, F. SCARPA. Morphological, thermal and physico-chemical properties of StepatenacissimaL. Fibers before and after alkali treatments. International Conference on Advanced Materials Mechanics and Manufacturing (a3m’2018), 17-18 December 2018, Hammamet Tunisia.

23- A. BEZAZI, H. HARKATI, F. SCARPA. New design, concepts, modelling and elaboration of materials and structures having negative Poisson’s ratios. 7^ème Séminaire National sur les Matériaux, Procédés et Environnement (SNMPE2018), Boumerdes 04 et 05 Décembre 2018, Algérie.

24- A. BEZAZI, M. MAACHE, F. SCARPA, G. G. DEL PINO, A. DUFRESNE. Alkali treatment leading to an enhancement of the mechanical proprieties of a new lignocellulosic fibre (Juncus effuses L.) subjected to tensile loading. 4^th International Conference on Mechanics of Composites (MECHCOMP4), 9-12 July 2018, Universidad Carlos III de Madrid, Spain.

25- G. G. DEL PINO, A. BEZAZI, C. C. SILVA, J. C. DE MACÊDO NETO, A. R. TORRES, M. D. G. DA SILVA VALENZUELA, A. C. KIELING, J. L. V. RIVERA, F. R. VALENZUELA DÍAZ. Study of hybrid composites with chemically treated plant fibers and organophilic clay. 4^th International Conference on Mechanics of Composites (MECHCOMP4), 9-12 July 2018, Universidad Carlos III de Madrid, Spain.

26- A. HADDAD; H. KHELIFA, A. BEZAZI; H. BOUMEDIRI, F. SCARPA. Morphological study and physico-chemical characterization of natural palm-phoenix dactylifera fibers intended as insulation material. 4^th International Conference on Mechanics of Composites (MECHCOMP4), 9-12 July 2018, Universidad Carlos III de Madrid, Spain.

27- G. G. DEL PINO, F. R. VALENZUELA DIAZ, A. BEZAZI, C. C. SILVA, J.C. DE MACEDO NETO, A. RIVERA TORRES, A. C. KIELING, J. L. VALIN RIVERA, M. DAS GRAÇAS DA SILVA VALENZUELA, J. DEHAINI. "AVALIAÇÃO DE COMPÓSITOS HÍBRIDOS DE ARGILA ORGANOFILICA COM FIBRAS VEGETAIS". 4ª Reunião sobre Argilas Aplicadas, realizada nos dias 19 e 20 de Abril de 2018.

28- A. MERZOUG, Z. SEREIR, B. BOUHAMIDA, R. BENZIDANE, A. BEZAZI. Effet des traitements chimiques sur le comportement physico-mécanique des fibres de pétiole des palmiers dattiers. 1ères Journées Nationales sur les Structures et les Matériaux Nano-Composites JNSMNC'2017 du 29 au 30 Novembre 2017.

29- A. BEZAZI, A. EL MAHI, B. BEZZAZI, I. GIMENEZ. Follow-up of the Damage Evolution of Cross-Ply Laminates Subjected to Fatigue Test Under 3-Points Bending. 3^rdInternational Symposium on Materials and Sustainable Development ISMSD2017, November 07 & 08, 2017, Boumerdes – Algeria.

N. BOUMAZA, A. BEZAZI, H. BOUCHELAGHEM, N. BENZENNACHE, S. AMAZIANE, F. SCARPA. Repair of reinforced concrete beams in shear using composite materials PRFC/PRFG a comparative study. 3^rdInternational Symposium on Materials and Sustainable Development ISMSD2017, November 07 & 08, 2017, Boumerdes – Algeria.
N. BENZENNACHE, A. BEZAZI, H. BOUCHELAGHEM, N. BOUMAZA, F. SCARPA, S. AMAZIANE. Influence of the addition of sisal fiber on the mechanical flexural properties of polymer concrete. 3^rdInternational Symposium on Materials and Sustainable Development ISMSD2017, November 07 & 08, 2017, Boumerdes – Algeria.
H. BOUCHELAGHEM, A. BEZAZI, N. BOUMAZA , N. BENZENNACHE, F. SCARPA. Behavior of reinforced columns with e-glass fiber and carbon fiber. 3^rdInternational Symposium on Materials and Sustainable Development ISMSD2017, November 07 & 08, 2017, Boumerdes – Algeria.

33- A. BEZAZI, S. AMROUNE, A. SAAIDIA, F. SCARPA, A. DUFRESNE. Experimental characterization of the fatigue behaviour of long date palm fibers. 25^th International Conference on Composites/Nano-Engineering (ICCE-25), Rome, Italy, July 16-22, 2017.

34- A. SAAIDIA, A. BEZAZI, A. BELBAH, S. AMROUNE, F. SCARPA. Mechanical, physical and chemical characterization of jute yarns and bio-composites jutes/polyester. 25^th International Conference on Composites/Nano-Engineering (ICCE-25), Rome, Italy, July 16-22, 2017

35- M. MAACHE, A. BEZAZI, S. AMROUNE, F. SCARPA, A. DUFRESNE. The effect of the gage length and the diameter on the mechanical properties of a new lignocellulosic fibre (Juncus effusus L.). . 3^rd International Conference on Mechanics of Composites 4-7 July 2017, University of Bologna, Italy.

36- H. BOUMEDIRI, A. BEZAZI, A. HADDAD, A. SAAIDIA, F. SCARPA, A. DUFRESNE. Physico-Chemical Characterization of Date Palm leaves (Phoenix Dactylifera–L) of Algeria. 3^rd International Conference on Mechanics of Composites 4-7 July 2017, University of Bologna, Italy.

37- A. SAAIDIA, A. BEZAZI, A. BELBEH, H. BOUMEDIRI, F. SCARPA. Mechanical characterization of jute yarn and fabric fibres and bio-composites Jute/polyester. 3^rd International Conference on Mechanics of Composites 4-7 July 2017, University of Bologna, Italy.

38- S. AMROUNE, A. BEZAZI, M. MAACHE, F. SCARPA, A. DUFRESNE. Mechanical characterization of bio-composite laminates reinforced with date palm fibres under 3-point bending. 3^rd International Conference on Mechanics of Composites 4-7 July 2017, University of Bologna, Italy.

39- N. FRIOUI, A. BEZAZI, F. SCARPA. Comportement des contraintes de relaxation de la mousse PVDF à cellules fermées. 3^ème Conférence International de Mécanique, 26-27 Avril 2017, Annaba Algérie.

40- A. BEZAZI, A. SAAIDIA, A. BELBAH, F. SCARPA. Effet du traitement chimique par le NaOH sur les propriétés physico-chimiques et mécaniques des faisceaux de fibre de jute. JCh7 EMP, 28-29 Mars, 2017.

41- A. BEZAZI, F. SCARPA and E. HARKATI. New concepts of modelling and elaboration of materials in order to develop negative Poisson’s ratios. The Third International Conference on FRACTURE MECHANICS "Engineering Applied Fracture Mechanics and Environment", Chlef 27-30 November 2016. Algeria

42- A. SAAIDIA, A. BEZAZI, A. BELBEH, H. BOUCHELAGHEM, N. ZANACHE, F. SCARPA. Caractérisation des bio-composites Jute/polyester par l'utilisation de la méthode Statistique de Weibull et l'analyse de variance ANOVA. Congrès Français de Mécanique (CFM), Lyon 24-28 Aout 2015.

43- N. ZANACHE, A. BEZAZI, H. BOUCHELAGHEM, M. BOUMAAZA, S. AMZIANE, F. SCARPA. Etude statistique et Caractérisation Mécanique des Bétons Polymères Sollicités en Flexion. Congrès Français de Mécanique (CFM), Lyon 24-28 Aout 2015.

44- M. BOUMAAZA, A. BEZAZI, H. BOUCHELAGHEM, N. ZANACHE, S. AMZIANE, F. SCARPA. Réhabilitation des Poutres en Béton Armé Rompues au Cisaillement à l'aide des Matériaux Composites. Congrès Français de Mécanique (CFM), Lyon 24-28 Aout 2015.

45- H. BOUCHELAGHEM, A. BEZAZI, M. BOUMAAZA, N. ZANACHE, F. SCARPA. Effet de l'orientation des fibres et leur type (CFRP/GFRP) sur le comportement des colonnes en béton. Congrès Français de Mécanique (CFM), Lyon 24-28 Aout 2015.

46- A. BEZAZI, F. SCARPA and E. HARKATI. Mechanical behaviour of materials having a negative Poisson’s ratio (Auxetic). 1^er Workshop International en Mécanique des Structures et des Matériaux Batna 19-20 Novembre 2014.

47- A. BEZAZI, A. BELAADI, F. SCARPA. Caractérisation Thermochimique et Statistique des Propriétés Mécaniques des Fibres Végétales de Sisal. 3^ème Conférence Internationale sur les Matériaux et Structures en Composites CIMSC’14 Oran 02-03 Décembre 2014– Algérie.

48- S. AMROUNE, A. BEZAZI, A. BELAADI, F. SCARPA. Comportement en traction statique et en fatigue des fibres de Palmier dattier (Phoenix dactylifera L.). Matériaux 28-30 novembre 2014 Montpelier France.

49- M. BOUMAAZA, A. BEZAZI, H. BOUCHELAGHEM, N. ZANACHE, S. AMZIANE, F. SCARPA. Renforcement de poutres fissurées et non fissurées en béton armé par collage de matériaux composites. .). Matériaux 28-30 novembre 2014 Montpelier France.

50- N. ZANACHE, A. BEZAZI, H. BOUCHELAGHEM, M. BOUMAAZA, S. AMZIANE, F. SCARPA. Caractérisation mécanique des bétons polymères à base de résine renforcés par des granulats et de la poudre de marbre. .). Matériaux 28-30 novembre 2014 Montpelier France.

51- A. BEZAZI, A. BELAADI, S. AMROUN, F. SCARPA. Extraction, caractérisation et effet du traitement chimique sur les propriétés mécaniques des fibres naturelles de Palmier Dattier. JET’2014, The International congress for applied mechanics, 28 - 30 avril 2014, Marrakech – Maroc.

52- S. AMROUNE, A. BEZAZI, F. SCARPA. Etude du comportement en traction des fibres de Palmier Dattier traités et non traités afin d’être utilisées dans des matériaux composites. 1^er Congrès International des Composites et des Matériaux Avancés CICMA 2014 Khenchela 03 et 04 Mars 2014.

53- W. BOUKHAROUBA, A. BEZAZI, F. SCARPA. Evaluation par éléments finis des propriétés mécaniques de panneaux composites sandwich sollicité en compression. 1^er Congrès International des Composites et des Matériaux Avancés CICMA 2014 Khenchela 03 et 04 Mars 2014.

54- A. BELAADI, A. BEZAZI, M. BOURCHAK, F. SCARPA. Comportement en traction statique et en fatigue cyclique d’une fibre naturelle (Agave sisalana). 1^er Congrès International des Composites et des Matériaux Avancés CICMA 2014 Khenchela 03 et 04 Mars 2014.

55- A. BEGGAT, A. BEZAZI, F. SCARPA. Comportement mécanique en statique et en fatigue des mousses à cellules fermés type Rohacell. 1^er Congrès International des Composites et des Matériaux Avancés CICMA 2014 Khenchela 03 et 04 Mars 2014.

56- D. E. GAAGAIA, A. BEZAZI, N. OUELAA & F. SCARPA. Influence du matériau et de la forme des cellules en nid d’abeille sur les fréquences propres des poutres sandwichs. 5^ème SNMPE’2014, 12 et 13 Mai, 2014, Boumerdès, Algérie.

57- A. BELAADI, A. BEZAZI, F. SCARPA. Élaboration et caractérisation des biocomposites à renfort en fibre végétale (Sisal/Polyester). 5^ème SNMPE’2014, 12 et 13 Mai, 2014, Boumerdès, Algérie.

58- S. AMROUNE, A. BEZAZI, A. BELAADI, F. SCARPA. Caractérisation mécanique des fibres de Palmier dattier et analyse des résultats par les lois de Weibull à 2 et à 3 paramètres. 5^ème SNMPE’2014, 12 et 13 Mai, 2014, Boumerdès, Algérie.

59- A. BEZAZI, E. H. HARKATI, Z. AZAZRI, F. SCARPA. Modélisation de l’influence du type de renfort et de l’orientation des fibres sur les valeurs du coefficient de Poisson des composites stratifiés. 9^èmes Journées de Mécanique (JM’09). École Militaire Polytechnique 08-09 Avril 2014.

60- N. CHENATLIA, A. BEZAZI, H. BOUCHELAGHEM, F. SCARPA. Comportement Mécanique d’un Alliage à Mémoire de Forme Sollicité en Traction Statique et Fatigue Cyclique. 9^èmes Journées de Mécanique (JM’09). École Militaire Polytechnique 08-09 Avril 2014.

61- A. BELAADI, A. BEZAZI, M. BOURCHAK, F. SCARPA. Extraction and Characterization of Agave Americana L. fibers and Biocomposite materials: Preparation and properties. The sixth annual International Workshop on Advanced Materials (IWAM 2014) » 23-25, Février 2014 Ras Al Khaimah, État des Émirats arabes.

62- A. BELAADI, A. BEZAZI, M. BOURCHAK, F. SCARPA. Extraction et caractérisation mécanique des fibres naturelles: Agave américana L. International Sympsium on Matrials and Sustainable Devlopment, Boumerdes – Algeria, May 06-09, 2013.

63- A. BEZAZI, A. BELAADI, S. LAMOURI. Effet du traitement chimique sur les propriétés mécanique des fibres naturelles Agave américana. 5^ème Journées de Chimie (JCH’5), Ecole Militaire Polytechnique (EMP) Borj-El-Bahri, Alger (Algérie), 26 et 27 Mars 2013.

64- M. BOUAKBA, A. BEZAZI, F. SCARPA. Propriétés mécaniques dans le plan des structures cellulaires hexagonales irrégulières (Voronoï). IV^ème séminaire national matériaux, procédés et environnement, Boumerdès 15 & 16 Mai 2012.

W. BOUKHROUBA, A. BEZAZI, F. SCARPA. Etude expérimentale et modélisation du comportement mécanique en fatigue cyclique des composites stratifié carbone/époxyde. IV^ème séminaire national matériaux, procédés et environnement, Boumerdès 15 & 16 Mai 2012.

66- A. BEZAZI, H. BOUCHELAGHEM, F. SCARPA, N. FRIOUI. Comportement mécanique des taux conventionnels et négatifs du rapport Poisson de mousse polyréthane termoplastique sous chargement cyclique de compression. 4^ème Journées de Chimie (JCH’5), Ecole Militaire Polytechnique (EMP), Borj-El-Bahri, Alger (Algérie), 29 et 30 Mars 2011.

67- A. BEZAZI, A. EL MAHI, I. JIMENEZ. Stacking sequence influence on fatigue damage evolution of GFRP laminates under flexural tests. 2^nd International Conference on Composite Materials and Structures. November 28-30, 2011 ORAN, ALGERIA.

68- A. Belaadi, A. BEZAZI, F. SCARPA. Comportement mécaniques des biocomposites sollicités en flexion statique et en fatigue. 2^nd International Conference on Composite Materials and Structures. November 28-30, 2011 ORAN, ALGERIA.

69- ISSASFA B., A. BEZAZI, F. SCARPA. Étude de l’Endommagement et des Réparations des Pipelines par Matériaux Composites. 2^nd International Conference on Composite Materials and Structures. November 28-30, 2011 ORAN, ALGERIA.

70- A. RAHMANE, A.BEZAZI, N. OUELA. F. SCARPA. Influences of stacking sequence on modal damping of auxitic composite plates. 16^th International Conference on Composite Structures (ICCS 16), Porto Portugal, 28-30 June 2011.

71- A. Benkhedda, A. Bezazi, E.A. Adda Bedia, F. Scarpa. Poisson's ration effect on hygrothermal stresses during moisture desorption for ageing laminated composite plates. 16^th International Conference on Composite Structures (ICCS 16), Porto Portugal, 28-30 June 2011.

72- A. BEZAZI, F. SCARPA. Mechanical behaviour of new non conventional materials having a negative Poisson’s ratio (Auxetic). Congrès Algérian de Mécanique (CAM 2011), 14–17 November 2011 Guelma Algeria.

73- M. BOUAKBA, A. BEZAZI, F. SCARPA. Homogénéisation Analytique et Modélisation Numérique des matériaux cellulaires. Congrès Algérian de Mécanique (CAM 2011), 14–17 November 2011 Guelma Algeria.

74- W. BOUKHAROUBA, A. BEZAZI, F. SCARPA. Caractérisation expérimentale du comportement mécanique en statique et en fatigue des matériaux composites sandwiches. Congrès Algérian de Mécanique (CAM 2011), 14–17 November 2011 Guelma Algeria.

75- H. BOUCHELAGHEM, A. BEZAZI, F. SCARPA, B. BELFARHI. Comportement des éprouvettes en béton préchargées ou non puis renforcées par recouvrement en matériau composite.

76- A. RAHMANE, A. BEZAZI, N. OUELA, F. SCARPA. Influences des Séquences D’empilement sur le Comportement Dynamique des Plaques Composites: Amortissements Modaux, Fréquences et Déformées Propres. Congrès Algérian de Mécanique (CAM 2011), 14–17 November 2011 Guelma Algeria.

77- N. Frioui, A. BEZAZI, F. SCARPA. Comportement en statique et en fatigue d’une mousse PVDF à cellules fermées. Congrès Algérian de Mécanique (CAM 2011), 14–17 November 2011 Guelma Algeria.

78- H. Bouchelaghem, A. Bezazi, F. Scarpa. Etude expérimentale des colonnes cylindriques en béton renforcées par FRP et sollicitées en compression uniaxiale. 1èr Congrès International sur la Mécanique Avancée (CIMA 2010), 23-25 Mai, 2010 Université de Annaba.

N. Frioui, A. Bezazi, F. Scarpa. Comportement en statique et fatigue d’une mousse PVDF à cellules fermées Static and fatigue behaviour of closed cell PVDF foam. 1èr Congrès International sur la Mécanique Avancée (CIMA 2010), 23-25 Mai, 2010 Université de Annaba.

80- A. Bezazi, A. El Mahi, J-M. Berthelot & B. Bezzazi. Analyse expérimentale en statique et en fatigue du comportement et de l’endommagement des matériaux composites sandwiches. 7èmes Journées de Mécanique de l’EMP (JM’EMP07), 12-13 Avril 2010.

81- A. BEZAZI, F. SCARPA. Analytical modelling of novel centresymmetric honeycomb composite structures. Congrès Algérien de Mécanique CAM-09, Bisra 16–19 novembre 2009.

82- E. HARKATI, A. BEZAZI, Z. AZARI, M. R. SOULTANI, A. LABED, S. DAGHBOUDJ. Caractérisation des modules transversaux hors plan par homogénéisation analytique et numérique des sandwichs en nid d’abeilles. Congrès Algérien de Mécanique CAM-09, Bisra 16–19 novembre 2009.

83- H. Bouchelaghem, A. Bezazi. Comportement des éprouvettes en béton préchargées puis renforcées par recouvrement en matériaux composites. Congrès Algérien de Mécanique CAM-09, Bisra 16–19 novembre 2009.

84- A. Bezazi, A. El Mahi. Modélisation de la perte de rigidité en fatigue des matériaux composites stratifiés. 1^ère Conférence Internationale sur les Matériaux et les Structures en Composites. cimsc’09, ORAN - ALGERIE 08-10 Novembre 2009.

85- H. Bouchelaghem, A. Bezazi. Effet du renforcement par recouvrement en matériaux composite sur les éprouvettes en béton sollicité en compression. 1^ère Conférence Internationale sur les Matériaux et les Structures en Composites. cimsc’09, ORAN - ALGERIE 08-10 Novembre 2009.

86- A. Hocine, D. Chapelle, M. L. Boubakar, A. Benamar, A. Bezazi. Analyse experimentale d’un reservoir de stockage d’hydrogene. 3rd International Workshop on Hydrogen Rabat, October 28-30, 2009, Morocco.

87- A. Bezazi, H. Bouchelaghem, F. Scarpa. Mechanical behaviour of concrete columns coated by composite materials with different staking sequences. Oral presentation at the 17^th International Conference on Composite Materials (ICCM 17), 27-31 July 2009 Edinburgh, UK.

88- A. Bezazi, M. Bouakba, F. scarpa. Elaboration of cactus fibre composite laminate and characterisation under static and fatigue loading. Oral presentation at the 17^th International Conference on Composite Materials (ICCM 17), 27-31 July 2009 Edinburgh, UK.

89- A. BEZAZI, E. HARKATI, Z. AZARI, F. SCARPA. Numerical approach using the homogenisation technique for the determination of the elastic constants of the honeycomb sandwich composite. 7^th international conference on composite science and technology. January 20–22, 2009. American University of Sharjah, Sharjah, United Arab Emirate.

90- E. HARKATI, A. BEZAZI, Z. AZARI, F. SCARPA. Modelling and experimental analysis of the honeycomb sandwich behaviour under flexural monotonic loading. 7^th international conference on composite science and technology. January 20–22, 2009. American University of Sharjah, Sharjah, United Arab Emirate.

91- A. BEZAZI & F. SCARPA. Mechanical behaviour of materials having a negative Poisson’s ratio (Auxetic). Fifth International Congress on Material Sciences and Engineering, Guelma 22-24 November 2008, Algreria.

92- E. HARKATI, A. BEZAZI, Z. AZARI. Comportement en statique d’une structure sandwich par homogénéisation de l’âme en nid d’abeilles. Fifth International Congress on Material Sciences and Engineering, Guelma 22-24 November 2008, Algreria.

93- A. Hocine, D. Chapelle, M. L. Boubakar, `A. Bezazi`, A. Benamar. Etude de sensibilité paramétrique aux changements des propriétés mécanique de l’intermétallique sur le comportement d’un réservoir hybride de stockage d’hydrogène : cas de fuite. Fifth International Congress on Material Sciences and Engineering, Guelma 22-24 November 2008, Algreria.

94- N. Frioui, A. Bezazi & F. Scarpa. Comportement mécanique d’une mousse piézoélectrique sous chargement statique et cyclique. Fifth International Congress on Material Sciences and Engineering, Guelma 22-24 November 2008, Algreria.

95- W. Boukharouba, A. Bezazi, F. Scarpa. Influence de l’orientation des fibres sur le comportement en statique et en fatigue des composites carbon/epoxy (914). Fifth International Congress on Material Sciences and Engineering, Guelma 22-24 November 2008, Algreria.

96- H. Bouchelaghem, A. Bezazi, A. Boualleg & M. Guenfoud. L’influence du renforcement et de l’orientation des fibres sur le comportement en compression des colonnes en béton. Fifth International Congress on Material Sciences and Engineering, Guelma 22-24 November 2008, Algreria.

97- A. BEZAZI, W. BOUKHAROUBA and F. SCARPA. Staking sequence influence on the Poisson’s ratio and mechanical behaviour of composite laminate carbon/epoxy. 2^nd International Conference on Axetics: “Auxetics 2008”, 14^th to 17^th September 2008, University of Bristol UK.

98- A. EL MAHI, A. BEZAZI, M. ASSARAR, J.-M. BERTHELOT. Reinforcement effect on fatigue behaviour and damage development in cross-ply laminates. International symposium on composites and aircraft materials: damage and fatigue diagnostics ACMA, May 22-24, 2007, Agadir Morocco.

99- B. BENLOKRICHI, B. BEZAZI, A. BEZAZI, N. HADDADOU. Détermination des champs de contraintes et de déformation à travers l’épaisseur d’un stratifié non homogène. International symposium on composites and aircraft materials: damage and fatigue diagnostics ACMA, May 22-24, 2007, Agadir Morocco.

100- A. BEZAZI, A. EL MAHI, I. GIMENEZ, J.-M. BERTHELOT. Experimental analysis of the stacking sequence influence on fatigue damage evolution of GFRP laminates under 3-point bending test. 12^th European Conference on Composite Materials (ECCM 12). Biarritz, France 29th August – 1st September 2006.

101- A. BEZAZI & F. SCARPA. Fatigue behaviour under tension cyclic loading of conventional and negative Poisson’s ratio thermoplastic foams. 12^th European Conference on Composite Materials (ECCM 12). Biarritz, France 29th August – 1st September 2006.

102- A. Hocine, A. Bezazi & A. Benamar. Analysis of a composite multi-layer hydrogen storage spherical tank. 12^th European Conference on Composite Materials (ECCM 12). Biarritz, France 29th August – 1st September 2006.

103- F. Scarpa, J.A. Giacomin, A. Bezazi, W.A. Bullough. Dynamic behavior and damping capacity of auxetic foam pads, Proceedings of Smart Structures and Materials Conference, SPIE Vol. 6169, San Diego, CA, Feb 26^th to March 2^nd 2006.

104- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT & B. BEZZAZI. Modelling of the fatigue behaviour and prediction of the fatigue life of cross/ply laminates during flexural tests. 14ème Journées Nationales sur les Composites (JNC 14), 22-24 Mars 2005, Compiègne (France). Published by Benzaggah M.L. and Lamon J., ISBN : 2-950576-7, pp 843-851.

105- E. HARKATI, A. BEZAZI, M. GUENFOUD & F. SCARPA. Modelling of the influence of the stacking sequence on the stress and strain distribution of glass fibre/epoxy resin cross/ply laminates. 14ème Journées Nationales sur les Composites (JNC 14), 22-24 Mars 2005, Compiègne (France). Published by Benzaggah M.L. and Lamon J., ISBN : 2-950576-7, pp. 651-659.

106- A. HOCINE, A. BEZAZI & A. BENAMAR. Analysis of the influence of stacking sequence on the Mechanical behaviour of composite fuel tanks. 14ème Journées Nationales sur les Composites (JNC 14), 22-24 Mars 2005, Compiègne (France). Published by Benzaggah M.L. and Lamon J., ISBN : 2-950576-7, pp 641-649.

107- A. BEZAZI, F. SCARPA & C. REMILLAT. Modelling novel centresymmetric honeycomb composite structure. Fifth international conference on composite science and technology (ICCST 5), February 1-3, 2005 - Sharjah, United Arab Emirates.

108- A. BEZAZI and F. SCARPA. Mechanical behaviour of conventional and negative Poisson’s ratio thermoplastic polyurethane foams under compressive cyclic behaviour. Fifth international conference on composite science and technology (ICCST 5), February 1-3, 2005 - Sharjah, United Arab Emirates.

109- A. BEZAZI, F. SCARPA. & C. REMILLAT. Modelling new honeycomb structures with negative poisson's ratio. Conférence Internationale de Mécanique Avancée (CIMA), 30 Nov. 2 Dec. Boumerdès (Algérie) 2004.

110- A. BEZAZI, F. SCARPA & C. REMILLAT. Analytical modelling of new honeycomb structures having negative poisson’s ratio. Conférence Internationale de Mécanique Avancée (CIMA), 30-Nov. 2 Dec. Boumerdès (Algérie) 2004.

111- E. HARKATI, A. BEZAZI and M. GUENFOUD. Modelling of the influence of the stacking sequence on the stress and strain distribution of glass fibre/epoxy resin cross/ply laminates. Conférence Internationale de Mécanique Avancée (CIMA), 30-Nov. 2 Déc. Boumerdès (Algérie) 2004.

112- A. HOCINE, A. BEZAZI and A. BENAMMAR. Numerical analysis of the stresses and deformations of laminated composite pressure vessels. Conférence Internationale de Mécanique Avancée (CIMA), 30-Nov. 2 Déc. Boumerdès (Algérie) 2004.

113- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT & B. BEZZAZI. Analyse du comportement et de l’endommagement des matériaux composites sandwiches en flexion 3-points. 16ème Congrès Français de Mécanique Nice, 1-5 septembre 2003.

114- A. BEZAZI, A. EL MAHI, L. Fatmi, J.-M. BERTHELOT & B. BEZZAZI. Influence du chargement sur le comportement et l’endommagement des stratifiés croisé en flexion 3-points. 16ème Congrès Français de Mécanique Nice, 1-5 septembre 2003.

115- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT & B. BEZZAZI. Modelling of the fatigue-life behaviour of composite materials in flexural tests. International Meeting on Composite Materials, “Advancing with Composites”. Milan, (Italy) May 7-9, pp 143-150, 2003.

116- A. BEZAZI, B. BEZZAZI, A. EL MAHI & J.-M. BERTHELOT. Modelling the fatigue behaviour of cross-ply laminates in three point bending. International Congress “New trends in Fatigue and frature II”, Hamammet (TUNISIA) 12-13 May 2003.

117- A. EL MAHI, A. BEZAZI, J.-M. BERTHELOT. Influence du type de renfort sur le comportement mécanique en flexion des composites croisés. 13ème Journées nationales sur les composites (JNC 13), 12, 13 et 14 Mars 2003, Strasbourg, France.

118- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT, B. BEZZAZI. & L. FATMI. Influence de la séquence d’empilement sur comportement en statique et en fatigue des stratifiés croisés en flexion 3-points. 1er Congrès International de mécanique 14, 15 & 16 Décembre 2002 Constantine (Algeria).

119- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT. Modélisation du comportement des stratifiés croisés au cours d’essais de fatigue en flexion 3 points. 1er Congrès International de mécanique 14, 15 & 16 Décembre 2002 Constantine (Algeria).

120- A. EL MAHI, A. BEZAZI, J.-M. BERTHELOT. The fatigue behaviour and damage development in cross-ply laminates in flexural tests. 10th European Conference on Composite Materials (ECCM-10) Bruge (BELGUIM) 3-5 June 2002.

121- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT, B. BEZZAZI. Influence of Reinforcement in Cross-Ply Laminates in Flexural Testing. Congress “New trends in fatigue and fracture”, 8-9 April 2002, Metz, France.

122- A. BEZAZI, A. EL MAHI, J.-M. BERTHELOT, B BEZZAZI. Analyse de l’endommagement des stratifiés en flexion 3-points – Influence de la séquence d’empilement. XV^ème Congrès français de mécanique Nancy 3-7 septembre 2001.

123- A. BEZAZI, L. FATMI, B. BEZZAZI & A. EL MAHI. Etude comparative du comportement mécanique en flexion statique 3-points de différents types de stratifiés. Conférence International sur les mathématiques appliquées et les sciences de l’Ingénieur (CIMASI 2000). Octobre 2000.

124- A. BEZAZI, B. BELAKRICHI, B. BEZZAZI. Etude comparative et évolution de l’aptitude a l’usure des pièces rechargées et non rechargées. Conférence International sur les mathématiques appliquées et les sciences de l’Ingénieur (CIMASI 2000). Octobre 2000.

125- N. OUELAA, A. BEZAZI, M.-J. YOUNSI. Modélisation thermique du processus de Perçage par laser. Deuxième journées maghrébines sur la mécanique (JMM 98), Constantine (Algeria) 4-6 Décembre 1998.

126- A. BEZAZI, B. BEZZAZI & A. EL MAHI. Optimisation de l’angle de profil des crabots d’un limiteur de couple. Troisième journées maghrébines sur la mécanique (JMM 97), Hammam Debagh Guelma (Algeria) 29-30 Avril 1997.

127- A. BEZAZI, N. OUELAA & B. BEZZAZI. Etude dynamique du moteur d’un tracteur. Troisième Congrès de mécanique, Faculté des sciences Tétouan Maroco 22-25 Avril 1997.

128- A. BEZAZI, B. BEZZAZI & N. OUELAA. Optimisation d’un limiteur de couple a crabot sans à-coups. 1er Congrès Arabe de mécanique (CAM 97). Damas Syria 1-3 Juin 1997.

129- A. BEZAZI, B. BEZZAZI. Optimisation d’un limiteur de couple a crabot en utilisons l’outil informatique. Congrès National de mécanique. Décembre 1994, GUELMA (Algeria)

130- A. BEZAZI, B. BEZZAZI. Protection des machines de fragmentation contre les surcharges et cassures. Problème de calibrage uniforme des matières concassées ou broyées. Séminaire National de mécanique. 29-30 Décembre 1990, ANNABA (Algeria).

Scientific activities

Scientific activities :

Scientific activities

Etude du comportement et de l'endommagement, en statique et en fatigue, des matériaux composites de haute performance (composites en fibre de carbone, sandwiches, nid d'abeille, etc.) ;
Développement, fabrication et caractérisation mécanique des composites de large consommation ayant des constituants à fibre synthétique et à fibre naturelle ;
Conception, fabrication et caractérisation, sous différentes sollicitations, des mousses flexibles et rigides ;
Réparation et restaurations des structures (pipeline, bateau, constructions de génie civil, etc.) par l'utilisation des matériaux composites.

Collaboration and network

Collaboration and network:

Collaboration and network

- UK University of Bristol

- University of Mains Le Mans

- University of Grenoble

- University of Lille

- University of Beira Portugal

- University Manaus Brazil

- University Sfax

Honor and distinction

Honor and distinction: