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1987 …2020
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Research Output 1987 2020

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Conference contribution
1989
4 Citations (Scopus)

Simulation of deformation and texture evolution in semi-crystalline polymers

Ahzi, S., Parks, D. & Argon, A., Sep 1989, American Chemical Society, Polymer Preprints, Division of Polymer Chemistry. 2 ed. Publ by ACS, Vol. 30. p. 55-56 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polymers
Textures
Crystalline materials
Tensile strain
Composite materials
1990
13 Citations (Scopus)

Modeling of plastic deformation evolution of anisotropy in Semi-Crystalline Polymers

Ahzi, S., Parks, D. M. & Argon, A. S., 1990, American Society of Mechanical Engineers, Materials Division (Publication) MD. Singh, B., Im, Y. T., Haque, I. & Altan, C. (eds.). New York, NY, United States: Publ by ASME, Vol. 20. p. 287-292 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plastic deformation
Anisotropy
Crystalline materials
Plasticity
Polymers
1995
20 Citations (Scopus)

Estimates of the overall elastic properties in semi-crystalline polymers

Ahzi, S., Parks, D. M. & Argon, A. S., 1995, American Society of Mechanical Engineers, Applied Mechanics Division, AMD. Meguid, S. A. (ed.). ASME, Vol. 203. p. 31-40 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crystalline materials
Polymers
Polyethylenes
Volume fraction
Composite materials

Modeling of crystalline polymers with evolving microstructure: application to peek

Ahzi, S., Lee, B. J. & Asaro, R. J., 1995, American Society of Mechanical Engineers, Applied Mechanics Division, AMD. Meguid, S. A. (ed.). ASME, Vol. 203. p. 15-23 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crystalline materials
Microstructure
Polymers
Textures
Polyether ether ketones
2003
1 Citation (Scopus)

Continuum damage modeling for ductile metals under high strain rate deformation

Husson, C., Ahzi, S., Daridon, L. & Courtin, T., Sep 2003, Journal De Physique. IV : JP. Cirne, J. & Lichtenberger, A. (eds.). Vol. 110. p. 63-68 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

strain rate
continuums
damage
metals
coalescing

Modeling and simulation of dynamic failure in metals

Campagne, L., Daridon, L. & Ahzi, S., Sep 2003, Journal De Physique. IV : JP. Cirne, J. & Lichtenberger, A. (eds.). Vol. 110. p. 147-152 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

metals
simulation
impact velocity
plastic properties
nucleation
21 Citations (Scopus)

Modeling of strain rates and temperature effects on the yield behavior of amorphous polymers

Richeton, J., Ahzi, S., Daridon, L. & Rémond, Y., Sep 2003, Journal De Physique. IV : JP. Cirne, J. & Lichtenberger, A. (eds.). Vol. 110. p. 39-44 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

strain rate
temperature effects
polymers
molecular theory
polycarbonates
2004
1 Citation (Scopus)

Numerical characterization of the fracture behavior of solid oxide fuel cell materials by means of modified boundary layer modeling

Nguyen, B. N., Koeppel, B. J., Singh, P., Khaleel, M. A. & Ahzi, S., 2004, Ceramic Engineering and Science Proceedings. Lara-Curzio, E. & Readey, M. J. (eds.). 3 ed. Vol. 25. p. 393-399 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solid oxide fuel cells (SOFC)
Boundary layers
Crack tips
Cracks
Electrolytes
2005
5 Citations (Scopus)

An intermediate viscoplastic model for deformation texture evolution in polycrystals

M'Guil, S. & Ahzi, S., 2005, Materials Science Forum. PART 2 ed. Vol. 495-497. p. 989-994 6 p. (Materials Science Forum; vol. 495-497, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polycrystals
Textures
Brass
Copper
2006

A physically-based and fully coupled model of elasto-plasticity and damage for dynamic failure in ductile metals

Oussouaddi, O., Campagne, L., Daridon, L. & Ahzi, S., Aug 2006, Journal De Physique. IV : JP. Vol. 134. p. 293-298 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

plastic properties
damage
metals
nucleation
voids
4 Citations (Scopus)

Constitutive modeling of polymer materials at impact loading rates

Richeton, J., Ahzi, S., Makradi, A. & Vecchio, K. S., Aug 2006, Journal De Physique. IV : JP. Vol. 134. p. 103-107 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

loading rate
strain rate
polymers
polycarbonates
hardening
1 Citation (Scopus)

High-speed blanking of copper alloy sheets: Material modeling and simulation

Husson, C., Ahzi, S. & Daridon, L., Aug 2006, Journal De Physique. IV : JP. Vol. 134. p. 1189-1194 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

blanking
punches
copper alloys
high speed
simulation
18 Citations (Scopus)

Mechanical behavior of composite based polypropylene: Recycling and strain rate effects

Bahlouli, N., Pessey, D., Ahzi, S. & Rémond, Y., Aug 2006, Journal De Physique. IV : JP. Vol. 134. p. 1319-1323 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

recycling
polypropylene
strain rate
composite materials
nodules
1 Citation (Scopus)

On the shear band spacing in stainless steel 304L

Oussouaddi, O., Daridon, L., Chrysochoos, A. & Ahzi, S., Aug 2006, Journal De Physique. IV : JP. Vol. 134. p. 287-291 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

stainless steels
spacing
shear
shear strain
axioms
2007
4 Citations (Scopus)

Comparison between self-consistent and intermediate approaches for the simulation of large deformation polycrystal viscoplasticity

M'Guil, S., Ahzi, S., Youssef, H., Gracio, J. & Khaleel, M. A., 1 Dec 2007, Materials Science Forum. Vol. 553. p. 81-86 6 p. (Materials Science Forum; vol. 553).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Viscoplasticity
Polycrystals
Plastics
Textures
12 Citations (Scopus)

Finite element analysis of temperature and density distributions in selective laser sintering process

Dong, L., Makradi, A., Ahzi, S. & Remond, Y., 2007, Materials Science Forum. Vol. 553. p. 75-80 6 p. (Materials Science Forum; vol. 553).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sintering
Finite element method
Powders
Lasers
polycarbonate
3 Citations (Scopus)

Fracture toughness and crack deflection in porous multilayered ceramics: Application to NiO-YSZ

Joulaee, N., Makradi, A., Ahzi, S. & Khaleel, M. A., 1 Dec 2007, Materials Science Forum. Vol. 553. p. 69-74 6 p. (Materials Science Forum; vol. 553).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fracture energy
Fracture toughness
Cracks
Porosity
Volume fraction
2010

Effect of mechanical deformation on electrical percolation of CNT polymer composites

Baniassadi, M., Ghazavizadeh, A., Safdari, M., Garmestani, H. & Ahzi, S., 2010, ASME International Mechanical Engineering Congress and Exposition, Proceedings. PART B ed. American Society of Mechanical Engineers (ASME), Vol. 12. p. 893-897 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Volume fraction
Carbon nanotubes
Composite materials
Polymers
Tensile stress

Numerical simulation of synthetic microstructured fibrillar adhesive pads

Safdari, M., Baniassadi, M., Ghazavizadeh, A., Ruch, D. & Ahzi, S., 2010, ASME International Mechanical Engineering Congress and Exposition, Proceedings. PART A ed. American Society of Mechanical Engineers (ASME), Vol. 12. p. 173-177 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Adhesives
Adhesion
Fibers
Computer simulation
Analytical models
2011

Application of the strong contrast technique to thermoelastic characterization of nanocomposites

Baniassadi, M., Ghazavizadeh, A., Ruch, D., Rémond, Y., Ahzi, S. & Garmestani, H., 2011, TMS Annual Meeting. Vol. 2. p. 905-910 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nanocomposites
nanocomposites
Nanowires
Monte Carlo method
aspect ratio
1 Citation (Scopus)

Dynamic behavior of virgin and recycled PP/EPR and PP/EPDM/talc materials for car bumpers

Bahlouli, N., Rémond, Y., Wang, K., Matadi, R. & Ahzi, S., 2011, ICCM International Conferences on Composite Materials.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Talc
Paramagnetic resonance
Recycling
Strain rate
Railroad cars

Investigation of mechanical properties of silica/epoxy nano-composites by molecular dynamics and finite element modeling

Mortazavi, B., Ahzi, S., Bardon, J., Laachachi, A. & Ruch, D., 2011, TMS Annual Meeting. Vol. 2. p. 117-120 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon Dioxide
Molecular dynamics
Silica
silica glass
mechanical properties
2012
2 Citations (Scopus)

Microstructure design of UHMWPE-based materials: Blending with graphite nanoplatelets

Delgado, A., Addiego, F., Ahzi, S., Patlazhan, S., Toniazzo, V. & Ruch, D., 2012, IOP Conference Series: Materials Science and Engineering. Vol. 31. 012009

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ultrahigh molecular weight polyethylenes
Graphite
Toughness
Nanocomposites
Microstructure
1 Citation (Scopus)

On the ability of structural and phenomenological hyperelastic models to predict the mechanical behavior of biological tissues submitted to multiaxial loadings

Nierenberger, M., Rémond, Y. & Ahzi, S., 2012, ASME 2012 11th Biennial Conference on Engineering Systems Design and Analysis, ESDA 2012. Vol. 4. p. 267-270 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tissue
Strain energy
Identification (control systems)
Rubber
Biological materials
2 Citations (Scopus)

Rolling texture transition in FCC metals using the viscoplastic φ -model and considering mechanical twinning

Wen, W., M'Guil, S. & Ahzi, S., 2012, Materials Science Forum. Vol. 702-703. p. 241-244 4 p. (Materials Science Forum; vol. 702-703).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

mechanical twinning
Twinning
textures
Textures
Metals
3 Citations (Scopus)

Towards building a multiscale mechanical model for the prediction of acute subdural hematomas

Nierenberger, M., George, D., Baumgartner, D., Rémond, Y., Ahzi, S., Wolfram, R., Kahn, J. L. & Rahman, R. A., 2012, ASME 2012 11th Biennial Conference on Engineering Systems Design and Analysis, ESDA 2012. Vol. 4. p. 261-266 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microstructure
Collagen
Mechanical properties
Brain
Shock absorbers
2013
5 Citations (Scopus)

Electromagnetic sheet bulging: Analysis of process parameters by FE simulations

Correia, J. P. M. & Ahzi, S., 2013, Key Engineering Materials. Vol. 554-557. p. 741-748 8 p. (Key Engineering Materials; vol. 554-557).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Formability
Costs
Productivity
Geometry
3 Citations (Scopus)

Numerical simulation of plug-assisted thermoforming: Application to polystyrene

Bernard, C. A., Correia, J. P. M., Bahlouli, N. & Ahzi, S., 2013, Key Engineering Materials. Vol. 554-557. p. 1602-1610 9 p. (Key Engineering Materials; vol. 554-557).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thermoforming
Polystyrenes
Friction
Computer simulation
ABAQUS
2014
3 Citations (Scopus)

A PSO algorithm for the calculation of the series and shunt resistances of the PV panel one-diode model

Sánchez Barroso, J. C., Correia, J. P. M., Barth, N., Ahzi, S. & Khaleel, M. A., 12 Mar 2014, Proceedings of 2014 International Renewable and Sustainable Energy Conference, IRSEC 2014. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p. 7059883

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Particle swarm optimization (PSO)
Diodes
Equivalent circuits
2015

Dynamic mechanical characterization and modelling of polypropylene based organoclay nanocomposite

Wang, K., Boumbimba, R. M., Bahlouli, N., Ahzi, S. & Muller, R., 7 Sep 2015, EPJ Web of Conferences. EDP Sciences, Vol. 94. 02025

Research output: Chapter in Book/Report/Conference proceedingConference contribution

polypropylene
nanocomposites
strain rate
temperature effects
formulations
3 Citations (Scopus)

Impact behaviour of an innovative plasticized poly(vinyl chloride) for the automotive industry

Bernard, C. A., Bahlouli, N., Wagner-Kocher, C., Ahzi, S. & Remond, Y., 7 Sep 2015, EPJ Web of Conferences. EDP Sciences, Vol. 94. 02013

Research output: Chapter in Book/Report/Conference proceedingConference contribution

strain rate
industries
chlorides
crashworthiness
mechanical properties
1 Citation (Scopus)

Numerical simulation of large deformations of amorphous polymer with finite element method: Application to normal impact test

Bernard, C. A., Correia, J. P. M., Bahlouli, N. & Ahzi, S., 7 Sep 2015, EPJ Web of Conferences. EDP Sciences, Vol. 94. 04043

Research output: Chapter in Book/Report/Conference proceedingConference contribution

impact tests
finite element method
polymers
simulation
strain rate
1 Citation (Scopus)

Simulation of solidification, relaxation and long-term behavior of a borosilicate glass

Barth, N., George, D., Ahzi, S., Rémond, Y., Khaleel, M. A. & Bouyer, F., 2015, Proceedings of the TMS Middle East - Mediterranean Materials Congress on Energy and Infrastructure Systems, MEMA 2015. John Wiley and Sons Inc., p. 511-519 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Borosilicate glass
Solidification
Glass
Radioactive waste vitrification
Radioactive Waste
4 Citations (Scopus)

Thermal analysis of solar panels

Barth, N., De Magalhães Correia, J. P., Ahzi, S. & Khaleel, M. A., 2015, Proceedings of the TMS Middle East - Mediterranean Materials Congress on Energy and Infrastructure Systems, MEMA 2015. John Wiley and Sons Inc., p. 441-450 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thermoanalysis
Temperature distribution
Hot Temperature
2016
2 Citations (Scopus)

Modeling and numerical simulation of selective laser sintering

Dong, L., Barth, N., Correia, J. P. M. & Ahzi, S., 29 Apr 2016, 2016 17th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, EuroSimE 2016. Institute of Electrical and Electronics Engineers Inc., 7463376

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Selective Laser Sintering
Modeling and Simulation
Sintering
Numerical Simulation
Powder
7 Citations (Scopus)

Novel dry cleaning machine for photovoltaic and solar panels

Aly, S. P., Gandhidasan, P., Barth, N. & Ahzi, S., 18 Apr 2016, Proceedings of 2015 IEEE International Renewable and Sustainable Energy Conference, IRSEC 2015. Institute of Electrical and Electronics Engineers Inc., 7455112

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dry cleaning
Cleaning
Dust
Compressed air
Solar energy

Quasistatic to dynamic behavior of particulate composites for different temperatures

Bahlouli, N., Wang, K., Boumbimba, R. M., Wagner-Kocher, C. & Ahzi, S., 2016, Conference Proceedings of the Society for Experimental Mechanics Series. Springer New York LLC, Vol. 85. p. 81-86 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polypropylenes
Fillers
Talc
Composite materials
Strain rate
3 Citations (Scopus)

Towards thermal fatigue modeling of photovoltaic panels under the gulf region harsh atmospheric conditions

Barth, N., Ahzi, S. & Al Otaibi, Z. S., 29 Apr 2016, 2016 17th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, EuroSimE 2016. Institute of Electrical and Electronics Engineers Inc., 7463375

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thermal fatigue
Thermal cycling
Fatigue
Cycling
Modeling
2017
2 Citations (Scopus)

Field-scale Computational Fluid Dynamics applied to wind velocity profiles of photovoltaic plant: Case of the QEERI solar test facility, Doha, Qatar

Barth, N., Figgis, B., Ennaoui, A. & Ahzi, S., 18 Jul 2017, Proceedings of 2016 International Renewable and Sustainable Energy Conference, IRSEC 2016. Institute of Electrical and Electronics Engineers Inc., p. 613-618 6 p. 7983924

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Test facilities
Computational fluid dynamics
Air
Atmospheric boundary layer
Thermal effects
2 Citations (Scopus)

Mitigating the effect of heat and dust to enhance solar panels efficiency

Pamir Aly, S., Barth, N., Figgis, B., Essadiqi, E., Faqir, M., Ennaoui, A. & Ahzi, S., 18 Jul 2017, Proceedings of 2016 International Renewable and Sustainable Energy Conference, IRSEC 2016. Institute of Electrical and Electronics Engineers Inc., p. 835-841 7 p. 7983870

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dust
Electric currents
Fans
Solar cells
Irradiation
1 Citation (Scopus)

Multi-physics modelling of PV panels: A computational analysis of heat generation

Sahli, M., De Magalhaes Correia, J. P., Ahzi, S. & Touchal, S., 18 Jul 2017, Proceedings of 2016 International Renewable and Sustainable Energy Conference, IRSEC 2016. Institute of Electrical and Electronics Engineers Inc., p. 136-141 6 p. 7983990

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Heat generation
Physics
Markov processes
MATLAB
Diodes
2 Citations (Scopus)

Numerical simulation of photovoltaic panel thermal condition under wind convection

Assila, H., Essadiqi, E., Faqir, M., Meziane, M., Ghanameh, F. & Ahzi, S., 18 Jul 2017, Proceedings of 2016 International Renewable and Sustainable Energy Conference, IRSEC 2016. Institute of Electrical and Electronics Engineers Inc., p. 653-658 6 p. 7984005

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Forced convection
Computer simulation
Computational fluid dynamics
Air
Heat transfer
2 Citations (Scopus)

Review of PV soiling measurement methods

Figgis, B., Ennaoui, A., Ahzi, S. & Remond, Y., 18 Jul 2017, Proceedings of 2016 International Renewable and Sustainable Energy Conference, IRSEC 2016. Institute of Electrical and Electronics Engineers Inc., p. 176-180 5 p. 7984027

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dust
Light transmission
2018
3 Citations (Scopus)

A Three-Dimensional Finite Element Based Dynamic Thermal Model of PV Modules with an Improved Thermal Network

Aly, S. P., Barth, N. & Ahzi, S., 28 Sep 2018, Proceedings of 2017 International Renewable and Sustainable Energy Conference, IRSEC 2017. Zaz, Y. & Essaaidi, M. (eds.). Institute of Electrical and Electronics Engineers Inc., 8477421

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Heat losses
Hot Temperature
Cooling systems
Mean square error
1 Citation (Scopus)

Modeling of the Influence of Dust Soiling on Photovoltaic Panels for Desert Applications the Example of the Solar Test Facility at Doha, Qatar

Barth, N., Figgis, B., Abdallah, A., Aly, S. P. & Ahzi, S., 28 Sep 2018, Proceedings of 2017 International Renewable and Sustainable Energy Conference, IRSEC 2017. Zaz, Y. & Essaaidi, M. (eds.). Institute of Electrical and Electronics Engineers Inc., 8477249

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Test facilities
Dust
Heat losses
Particles (particulate matter)
Aerosols

New Developments in the Modeling and Simulations of the Thermal Behavior and Electrical Yield of Photovoltaics Panels with the Consideration of Desert Environmental Conditions

Ahzi, S., Aly, S. P. & Barth, N., 28 Sep 2018, Proceedings of 2017 International Renewable and Sustainable Energy Conference, IRSEC 2017. Zaz, Y. & Essaaidi, M. (eds.). Institute of Electrical and Electronics Engineers Inc., 8477380

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photovoltaic cells
Electric currents
Thermal energy
Irradiation
Hot Temperature

Thermomechanical Investigation of PV Panels Behaviour under NOCT Conditions

Sahli, M., De Magalhaes Correia, J. P., Ahzi, S. & Touchal, S., 28 Sep 2018, Proceedings of 2017 International Renewable and Sustainable Energy Conference, IRSEC 2017. Zaz, Y. & Essaaidi, M. (eds.). Institute of Electrical and Electronics Engineers Inc., 8477292

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Residual stresses
Durability
Photovoltaic cells
Computer aided engineering
ABAQUS
1 Citation (Scopus)

Time-of-day and Exposure Influences on PV Soiling

Figgis, B., Guo, B., Javed, W., Ilse, K., Ahzi, S. & Remond, Y., 28 Sep 2018, Proceedings of 2017 International Renewable and Sustainable Energy Conference, IRSEC 2017. Zaz, Y. & Essaaidi, M. (eds.). Institute of Electrical and Electronics Engineers Inc., 8477575

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dust
Particles (particulate matter)
Atmospheric humidity
Microscopes
Moisture
2019

Air-conditioner on-off optimization control XNder variant ambient condition

Al-Azba, M., Cen, Z. & Ahzi, S., 29 Apr 2019, Proceedings of 2018 6th International Renewable and Sustainable Energy Conference, IRSEC 2018. El Hibaoui, A., Essaaidi, M. & Zaz, Y. (eds.). Institute of Electrical and Electronics Engineers Inc., 8703001. (Proceedings of 2018 6th International Renewable and Sustainable Energy Conference, IRSEC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Air
On-off control systems
Temperature
Cost functions
Compressors