Vincent Demers

Presentation

Département de génie mécanique

Research interests:

  • Materials and manufacturing
  • Aerospace
  • Land Transportation

Research areas:

  • Aerospace
  • Heat resistant materials
  • Metal injection molding (MIM)
  • Material characterisation
  • Manufacturing process development and optimization
  • Heat treatments and brazing
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Proceedings of the International Conference on Martensitic Transformations, June 29-July 05, 2008 : ICOMAT : Santa Fe, New Mexico, USA, 2008
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THERMEC 2006
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8th European Symposium on Martensitic Transformations (ESOMAT)
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Fatigue and Fracture of Medical Metallic Materials and Devices
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Advances in Powder Metallurgy & Particulate Materials 2017 : Conference Proceedings
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International Conference on Advanced Materials Engineering and Technology (ICAMET)
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Advances in Powder Metallurgy and Particulate Materials - 2018: Proceedings of the 2018 International Conference on Powder Metallurgy and Particulate Material, POWDERMET 2018
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Nanomaterials by Severe Plastic Deformation
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State-of-the-art Research and Application of SMAs Technologies
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MONTREAL’2016 AES-ATEMA 28th International on Advances and Trends in Engineering Materials and their Applications
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International Conference & Exhibition on Advanced & Nano Materials (ICANM)
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Courses and support services

Assistance to students

Thèse de doctorat (recherche appliquée)

    Co-directed by: Bocher, Philippe
    Investigation of Properties of Aluminium 6005 Alloy Components Produced Using Nd-YAG Pulse Laser Welding, by Salehi,Pouria.
    Fall 2021

    Co-directed by: Bocher, Philippe
    Microstructural analysis and fractography of aluminium 6005-T6 laser welded assemblies, by Maki,Amin.
    Fall 2021

    Co-directed by: Dufresne, Louis
    The Smoothed Particle Hydrodynamics (SPH) Method to Simulations of the Injection and Segregation Phenomena in Metallic Low-Pressure Powder Injection Molding (LPIM), by Sheikhmohammadmeiabadi,Mohammadsaleh.
    Fall 2021

    Co-directed by: Demers, Vincent
    A New Efficient Process for Improving the Forge-Ability & Mechanical Property Characteristics of Cast-Forged 6082 Aluminium Alloy Parts Used in Automotive Industry Applications, by Dibayan,Pirooz.
    Fall 2021

    Co-directed by: Soulestin, Jérémie
    Développement et simulation d'une nouvelle approche de fabrication additive par dépôt de pâte pour la fabrication de pièces métalliques, by Côté,Raphaël.
    Fall 2021

    Co-directed by: Soulestin, Jérémie
    Développement des mélanges poudre-liant adaptés à l'impression 3D par extrusion de matériaux hautement chargés en polymères, by Ancé,Sarah.
    Fall 2021

    Co-directed by: Brailovski, Vladimir
    Characterization and Rheologicial Studies on Ready-Made Feedstock of Water-Atomized Iron in Low-Pressure Injection Molding (LPIM) Process, by Ayatollahi Tafti,Atefeh.
    Fall 2021

    Co-directed by: Demers, Vincent
    In-Situ Monitoring and Adaptive Control of Welding Process, by Mirabi,Hamed.
    Fall 2021

Mémoire à 30 crédits

    Élaboration et caractérisation des nouveaux mélanges poudre-liant pour l'impression 3D, by Omrane,Mohamed Ahmed.
    Fall 2021

    Moulabilité et injection pour le moulage par injection de poudres métalliques à basse pression, by Ares,Francis.
    Fall 2021

    Co-directed by: Demers, Vincent
    Effets du défaut caniveau sur la concentration de contrainte au sein de joints soudés par laser en alliage d'aluminium AA6005-T6, by Pot,Clément.
    Summer 2021

    Développement des mélanges poudre-liant faible viscosité pour la fabrication de pièces métalliques de formes complexes par moulage par injection des poudres à basse pression, by Côté,Raphaël.
    Summer 2020

    Co-directed by: Brailovski, Vladimir
    Conception, fabrication et validation d'une imprimante 3D pour les mélanges poudre-liant, by Miclette,Olivier.
    Fall 2021

    Co-directed by: Brailovski, Vladimir
    Étude des mélanges utilisés en moulage par injection des poudres métalliques à base de superalliages, by Langlais,David.
    Fall 2021

    Co-directed by: Brailovski, Vladimir
    Effect of Powder Shape and Size on the Properties of Low-Viscosity Iron-Based Feedstock used in Low-Pressure Powder Injection Molding, by Majdi,Seyed Mohammad.
    Summer 2021

    Characterization of the Rheological Properties LPIM Feedstocks, by Haghniaz,Foad.
    Fall 2021

    Co-directed by: Demarquette, Nicole R.
    Caractérisation des mélanges développés pour le moulage basse pression des poudres métalliques (LPIM), by Fareh,Fouad.
    Fall 2016

    Co-directed by: Chatelain, Jean-François
    Conception, fabrication et validation d'une presse à injection basse pression pour le procédé des poudres métalliques, by G. Lamarre,Simon.
    Fall 2016

    Optimisation de l'assemblage des connecteurs métalliques en cuivre, by Mourier,Alban.
    Summer 2016

    Co-directed by: Bocher, Philippe
    Study of the Influence of Powder and Binders Characteristics on Rheological Behavior and Moldability Properties of Low-Pressure Powder Injection Molding Stainless Steel Feedstocks, by Elmajdoubi,Marwan Mohamed.
    Summer 2018

    Co-directed by: Dufresne, Louis
    Simulation numérique et caractérisation expérimentale de la phase d'injection du moulage par injection à basse pression des poudres métalliques, by Ben Trad,Mohamed Aziz.
    Fall 2018

    Co-directed by: Demarquette, Nicole R.
    Influence of Wax-Based Binder Formulations on Rheological Properties of Feedstocks Used in Low-Pressure Metal Injection, by Ali,Ghalya.
    Summer 2018

    Optimisation du procédé d'impression 3D par jet de pâle à partir de mélanges poudre-liant à basse viscosité, by Coutu,Marianne.
    Fall 2021

    Étude expérimentale de la moulabilité et simulation numérique de l'injection à basse pression des mélanges poudre-liant à base de titane, by Ghanmi,Oussema.
    Winter 2020

    Co-directed by: Dufresne, Louis
    Simulation numérique et validation expérimentale de la phase d’injection de poudres métalliques à basse pression, by Azzouni,Mohamed.
    Fall 2020

    Essais rhéologiques et déliantage de pièces fabriquées par moulage par injection de poudre métallique à basse pression, by Turki,Mohamed Amine.
    Fall 2021

Projet d'application à 15 crédits

    Caractérisation rhéologique des mélanges poudres-liants moyenne viscosité utilisés dans le moulage par injection des poudres à basse pression, by Diallo,Elhadji Abdoulaye.
    Summer 2018

    Caractérisation et optimisation du procédé de frittage utilisé en moulage par injection des poudres métalliques basse pression, by Senée,Ambroise.
    Summer 2018

    Caracterization of Cobalt-Chrome Feedstocks Developed for Low-Pressure Power Injection Molding (LPIM), by Gholami,Ehsan.
    Fall 2018

    Co-directed by: Demarquette, Nicole R.
    Optimization of the Modability for Low-Pressure Powder Injection Molding Feedstock used with Thin Wall Molds, by Gholami,Mohsen.
    Winter 2019

Publications
Peer-reviewed article published in a refereed journal (32)

Mohamed Azzouni, Vincent Demers, Louis Dufresne. 2021. « Mold filling simulation and experimental investigation of metallic feedstock used in low-pressure powder injection molding ». International Journal of Material Forming. (In press)

Raphaël Côté, Mohamed Azzouni, Vincent Demers. 2021. « Impact of binder constituents on the moldability of titanium-based feedstocks used in low-pressure powder injection molding ». Powder Technology. vol. 381 p. 255-268.

Raphaël Côté, Mohamed Azzouni, Oussema Ghanmi, Sarthak Kapoor, Vincent Demers. 2021. « Impact of rheological model on numerical simulation of low-pressure powder injection moulding ». Powder Metallurgy. vol. 64 , nº 1. p. 8-16.

O. Ghanmi, V. Demers. 2021. « Molding properties of titanium-based feedstock used in low-pressure powder injection molding ». Powder Technology. vol. 379 p. 515-525.

Seyed Mohammad Majdi, Atefeh Ayatollahi Tafti, Vincent Demers, Guillem Vachon, Vladimir Brailovski. 2021. « Effect of powder particle shape and size distributions on the properties of low-viscosity iron-based feedstocks used in low-pressure powder injection moulding ». Powder Metallurgy. (In press)

Mahmoud Moradi, Mohammad Saleh Meiabadi, Vincent Demers. 2021. « A numerical investigation of friction stir welding parameters in joining dissimilar aluminium alloys using finite element method ». International Journal of Manufacturing Research. vol. 16 , nº 1. p. 32-51.

Atefeh A. Tafti, Vincent Demers, Seyed M. Majdi, Guillem Vachon, Vladimir Brailovski. 2021. « Effect of thermal debinding conditions on the sintered density of low-pressure powder injection molded iron parts ». Metals. vol. 11 , nº 2. 14 p.

Atefeh A. Tafti, Vincent Demers, Guillem Vachon, Vladimir Brailovski. 2021. « Effect of binder constituents and solids loading on the rheological behavior of irregular iron-based feedstocks ». Journal of Manufacturing Science and Engineering. vol. 143 , nº 3.

Y. Zedan, M. Iben Houria, N. Vanderesse, F. Atmani, F. Mirakhorli, F. Nadeau, V. Demers, P. Bocher. 2021. « Fatigue properties of continuous wave and pulsed wave laser cold-wire welding of thick section AA6005-T6 aluminum alloys ». International Journal of Fatigue. vol. 147 13 p.

Ghalya Ali, Vincent Demers, Raphaël Côté, Nicole R. Demarquette. 2020. « Threshold concentration of surfactant agent in feedstocks used for low-pressure powder injection molding ». Materials Performance and Characterization. vol. 9 , nº 4. 14 p.

Mohamed Aziz Ben Trad, Vincent Demers, Raphaël Côté, Mehran Sardarian, Louis Dufresne. 2020. « Numerical simulation and experimental investigation of mold filling and segregation in low-pressure powder injection molding of metallic feedstock ». Advanced Powder Technology. vol. 31 , nº 3. p. 1349-1358.

Mohamed Aziz Ben Trad, Vincent Demers, Louis Dufresne. 2019. « Effect of powder shape and size on rheological, thermal, and segregation properties of low-pressure powder injection molding feedstocks ». Journal of Materials Engineering and Performance. vol. 28 , nº 9. p. 5551-5562.

Jianqiang Chen, Vincent Demers, Daniel P. Turner, Philippe Bocher. 2018. « Experimental investigation on high-cycle fatigue of inconel 625 superalloy brazed joints ». Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. vol. 49A , nº 4. p. 1244-1253.

V. Demers, F. Fareh, S. Turenne, N. R. Demarquette, O. Scalzo. 2018. « Experimental study on moldability and segregation of Inconel 718 feedstocks used in low-pressure powder injection molding ». Advanced Powder Technology. vol. 29 , nº 1. 11 p. p. 180-190.

Ehsan Gholami, Vincent Demers. 2018. « Molding properties of cobalt-chrome-based feedstocks used in low-pressure powder injection molding ». International Journal of Mechanical and Production Engineering. p. 33-38.

D. Texier, F. Atmani, P. Bocher, F. Nadeau, J. Chen, Y. Zedan, N. Vanderesse, V. Demers. 2018. « Fatigue performances of FSW and GMAW aluminum alloys welded joints: Competition between microstructural and structural-contact-fretting crack initiation ». International Journal of Fatigue. vol. 116 p. 220-233.

Jianqiang Chen, Vincent Demers, Eve-Line Cadotte, Daniel Turner, Philippe Bocher. 2017. « Structural performance of inconel 625 superalloy brazed joints ». Journal of Materials Engineering and Performance. vol. 26 , nº 2. 7 p. p. 547-553.

F. Fareh, V. Demers, N. R. Demarquette, S. Turenne, O. Scalzo. 2017. « Influence of segregation on rheological properties of wax-based feedstocks ». Powder Technology. vol. 320 p. 273-284.

Simon G. Lamarre, Vincent Demers, Jean-François Chatelain. 2017. « Low-pressure powder injection molding using an innovative injection press concept ». International Journal of Advanced Manufacturing Technology. vol. 91 , nº 5-8. 11 p. p. 2595-2605.

Fouad Fareh, Vincent Demers, Nicole R. Demarquette, Sylvain Turenne, Orlando Scalzo. 2016. « Molding properties of Inconel 718 feedstocks used in low-pressure powder injection molding ». Advances in Materials Science and Engineering. vol. 2016 7 p.

V. Demers, S. Turenne, O. Scalzo. 2015. « Impact of binders on viscosity of low-pressure powder injection molded Inconel 718 superalloy ». Journal of Materials Science. vol. 50 , nº 7.

Vincent Demers, Sylvain Turenne, Orlando Scalzo. 2015. « Segregation measurement of powder injection molding feedstock using thermogravimetric analysis, pycnometer density and differential scanning calorimetry techniques ». Advanced Powder Technology. vol. 26 , nº 3. p. 997-1004.

S. Prokoshkin, V. Brailovski, K. Inaekyan, V. Demers, A. Kreitcberg. 2015. « Nanostructured Ti–Ni shape memory alloys produced by thermomechanical processing ». Shape Memory and Superelasticity. vol. 1 , nº 2. p. 191-203.

Vladimir Brailovski, S. D. Prokoshkin, K. E. Inaekyan, V. Demers. 2011. « Functional properties of nanocrystalline, submicrocrystalline and polygonized Ti-Ni alloys processed by cold rolling and post-deformation annealing ». Journal of Alloys and Compounds. vol. 509 , nº 5. p. 2066-2075.

V. Demers, Vladimir Brailovski, S. D. Prokoshkin, K. E. Inaekyan. 2009. « Optimization of the cold rolling processing for continuous manufacturing of nanostructured Ti-Ni shape memory alloys ». Journal of Materials Processing Technology. vol. 209 , nº 6. p. 3096-3105.

V. Demers, Vladimir Brailovski, S. D. Prokoshkin, K. E. Inaekyan. 2009. « Thermomechanical fatigue of nanostructured Ti-Ni shape memory alloys ». Materials Science and Engineering : A. vol. 513-514 p. 185-196.

S. D. Prokoshkin, Vladimir Brailovski, K. E. Inaekyan, V. Demers, I. Yu Khmelevskaya, S. V. Dobatkin, E. V. Tatyanin. 2008. « Structure and properties of severely cold-rolled and annealed Ti-Ni shape memory alloys ». Materials Science and Engineering : A. vol. 481-482 p. 114-118.

Vladimir Brailovski, S. D. Prokoshkin, I. Yu Khmelevskaya, K. E. Inaekyan, V. Demers, E. Bastarache, S. V. Dobatkin, E. V. Tatyanin. 2006. « Interrelations between the properties and structure of thermomechanically-treated equiatomic Ti-Ni alloy ». Materials Science and Engineering : A. vol. 438-440 p. 597-601.

Vladimir Brailovski, Sergui D. Prokoshkin, Irina Yu. Khmelevskaya, Karine E. Inaekyan, Vincent Demers, Sergui V. Dobatkin, Evgeny V. Tatyanin. 2006. « Structure and properties of the Ti–50.0 at%Ni alloy after strain hardening and nanocrystallizing thermomechanical processing ». Materials Transactions. vol. 47 , nº 3. p. 795-804.

V. Demers, Vladimir Brailovski, S. Prokoshkin, K. Inaekyan, E. Bastarash, I. Khmelevskaya, S. Dobatkin. 2006. « Functional properties of nanostructured Ti-50.0 at % Ni alloys ». Journal of ASTM International. vol. 3 , nº 6.

S. D. Prokoshkin, Vladimir Brailovski, I. Yu Khmelevskaya, S. V. Dobatkin, K. E. Inaekyan, V. Demers, E. Bastarache, E. V. Tatianin. 2006. « Formation of nanocrystalline structure upon severe rolling plastic deformation and annealing and improvement of set of functional properties of Ti-Ni alloys ». Bulletin of the Russian Academy of Sciences : Physics. vol. 70 , nº 9. p. 1536-1541.

S. Prokoshkin, Vladimir Brailovski, I. Khmelevskaya, S. Dobatkin, K. Inaekyan, V. Turilina, V. Demers, E. Tat'yanin. 2005. « Creation of substructure and nanostructure in thermomechanical treatment and control on functional properties of Ti-Ni alloys with shape memory effect ». Metal Science and Heat Treatment. vol. 47 , nº 5-6. p. 182-187.

Conference proceeding (11)

E. Gholami, V. Demers. 2018. « Molding properties of cobalt-chrome-based feedstocks used in low-pressure powder injection molding ». Advances in Powder Metallurgy and Particulate Materials - 2018: Proceedings of the 2018 International Conference on Powder Metallurgy and Particulate Material, POWDERMET 2018 (San Antonio, TX, USA, June 17-20, 2018) p. 253-264. Metal Powder Industries Federation.

V. Demers, M. M. Elmajdoubi, P. Bocher. 2017. « Moldability of low-pressure powder injection molding feedstocks ». Advances in Powder Metallurgy & Particulate Materials 2017 : Conference Proceedings (Las Vegas , NV, USA, June 13-16, 2017) p. 401-414. Metal Powder Industries Federation.

F. Fareh, V. Demers, S. Turenne, O. Scalzo. 2016. « Segregation measurement of inconel 718 feedstocks used in low-pressure metal injection molding ». International Conference on Advanced Materials Engineering and Technology (ICAMET) (Kaohsiung City, Taiwan, Dec. 4-5, 2015) p. 286-290. Trans Tech Publications Ltd.

S. G. Lamarre, V. Demers, J-F. Chatelain. 2016. « Experimental study of the rheological properties and moldability of wax-based feedstocks used in low-pressure powder injection molding ». MONTREAL’2016 AES-ATEMA 28th International on Advances and Trends in Engineering Materials and their Applications (Montreal, QC, Canada, June 20-24, 2016) p. 175-183. WordPress.

A. Mourier, V. Demers, Y. Baril, J. Figueroa. 2016. « Characterization of copper-silver-copper joints fabricated by sintering of silver nanoparticles ». International Conference & Exhibition on Advanced & Nano Materials (ICANM) (Montreal, QC, Canada, Aug. 01-03, 2016) p. 145-155.

V. Brailovski, S. D. Prokoshkin, V. Demers, K. Inaekyan, I. Yu Khmelevskaya. 2009. « Property features of Ti-Ni SMA subjected to severe cold rolling and post-deformation annealing ». Proceedings of the International Conference on Martensitic Transformations, June 29-July 05, 2008 : ICOMAT : Santa Fe, New Mexico, USA, 2008 (Santa Fe, NM, USA, June 29-July 5, 2008) p. 323-327. Warrendale, PA, USA : TMS (The Minerals, Metals & Materials Society).

Vladimir Brailovski, S. D. Prokoshkin, K. E. Inaekyan, V. Demers. 2009. « Functional properties of nanocrystalline, submicrocrystalline and polygonized Ti-Ni alloys processed by cold rolling and post-deformation annealing ». 8th European Symposium on Martensitic Transformations (ESOMAT) (Prague, Czech Republic, Sept. 7-11, 2009) Cedex A, France : E D P Sciences.

I. Khmelevskaya, S. Prokoshkin, Vladimir Brailovski, K. Inaekyan, V. Demers, I. Gurtovaya, A. Korotitskiy, S. Dobatkin. 2008. « Functional properties of Ti-Ni-based shape memory alloys ». State-of-the-art Research and Application of SMAs Technologies (Acireale, Sicily, Italy, June 8-13, 2008) p. 156-161. Stafa-Zuerich, Suisse : Trans Tech Publications Ltd.

Vladimir Brailovski, S. D. Prokoshkin, E. Bastarash, V. Demers, K. E. Inaekyan, I. Yu Khmelevskaya. 2007. « Thermal stability and nanocrystallization of amorphous Ti-Ni alloys prepared by cold rolling and post-deformation annealing ». THERMEC 2006 p. 1964-1970. Switzerland : Trans Tech Publications Ltd.

V. Demers, V. Brailovski, S. Prokoshkin, K. Inaekyan, E. Bastarash, I. Khmelevskaya, S. Dobatkin. 2007. « Functional properties of nanostructured Ti-50.0 at % Ni alloys ». Fatigue and Fracture of Medical Metallic Materials and Devices (Dallas, TX, USA, Nov. 01, 2005) p. 34-44. American Society for Testing and Materials.

K. E. Inaekyan, S. D. Prokoshkin, V. Brailovski, I. Yu. Khmelevskaya, V. Demers, S. V. Dobatkin, E. V. Tatyanin, E. Bastarache. 2005. « Substructure and nanocrystalline structure effects in thermomechanically treated Ti-Ni alloys ». Nanomaterials by Severe Plastic Deformation (Fukuoka, Japan, Sept. 22-26, 2005) p. 597-602. Stafa-Zuerich, Switzerland : Trans Tech Publications Ltd.

Poster (2)

F. Fareh, V. Demers. 2016. « Rheological behavior of Inconel 718 feedstocks used in low-pressure powder injection molding ». Poster presented during a conference : ASM-Montréal : Soirée des étudiants ( Montréal, QC, Canada, 9 mars 2016 )

S. Lamarre, V. Demers, J. F. Chatelain. 2016. « Moldability of feedstock for LPIM ». Poster presented during a conference : ASM-Montréal : Soirée des étudiants ( Montréal, QC, Canada, 9 mars 2016 )

Communication (1)

F. Fareh, V. Demers, S. Turenne, O. Scalzo. 2015. « Segregation measurement of Inconel 718 feedstocks used in low-pressure metal injection molding ». Communication during a conference : International Conference on Advanced materials engineering & technology (ICAMET 2015) ( Kaohsiung, Taiwan, Dec. 4-6, 2015 )

Awards and honors