Mohamad Bayat

Mohamad Bayat

PhD student

DTU MECHANICAL ENGINEERING
Department of Mechanical Engineering

Section of Manufacturing Engineering

Technical University of Denmark

Produktionstorvet

Building 425, room 225

2800 Kgs. Lyngby

Ph.
Mobile
Fax +4545 25 19 61
E-mail mbayat@mek.dtu.dk
ORCID 0000-0003-2503-6512
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2019
 

A systematic investigation of the effects of process parameters on heat and fluid flow and metallurgical conditions during laser-based powder bed fusion of Ti6Al4V alloy

Bayat, Mohamad ; Mohanty, Sankhya ; Hattel, Jesper Henri
in: International Journal of Heat and Mass Transfer, vol: 139, pages: 213-230

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2019.05.017

 

Experimental investigation and thermo-mechanical modelling for tool life evaluation of photopolymer additively manufactured mould inserts in different injection moulding conditions

Davoudinejad, Ali ; Bayat, Mohamad ; Pedersen, David Bue ; Zhang, Yang ; Hattel, Jesper Henri ; Tosello, Guido
in: International Journal of Advanced Manufacturing Technology, vol: 102, issue: 1-4, pages: 403–420

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s00170-018-3163-7

  PDF

Keyhole-induced porosities in Laser-based Powder Bed Fusion (L-PBF) of Ti6Al4V: High-fidelity modelling and experimental validation

Bayat, Mohamad ; Thanki, Aditi ; Mohanty, Sankhya ; Witvrouw, Ann ; Yang, Shoufeng ; Thorborg, Jesper ; Skat Tiedje, Niels ; Hattel, Jesper Henri
in: Additive Manufacturing

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.addma.2019.100835

 

Mechanical properties of additively manufactured die with numerical analysis in extrusion process

Davoudinejad, A. ; Bayat, M. ; Larsen, A. ; Pedersen, D. B. ; Hattel, J. H. ; Tosello, G.
in: A I P Conference Proceedings Series
Presented at:
35th International Conference of the Polymer Processing Society (PPS-35)

Type: Conference article (Peer reviewed)

Status: Accepted/In press     |    Year: 2019

 

Multiphysics modelling of lack-of-fusion voids formation and evolution in IN718 made by multi-track/multi-layer L-PBF

Bayat, Mohamad ; Mohanty, Sankhya ; Hattel, Jesper Henri
in: International Journal of Heat and Mass Transfer, vol: 139, pages: 95-114

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2019.05.003

2018
  PDF

Multi-Scale Multiphysics Simulation of Metal L-PBF AM Process and Subsequent Mechanical Analysis

Bayat, M. ; De Baere, D. ; Mohanty, S. ; Hattel, J. H.
Presented at:
12th International Seminar of Numerical Analysis of Weldability

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Numerical modelling and parametric study of grain morphology and resultant mechanical properties from selective laser melting process of Ti6Al4V

Bayat, Mohamad ; Mohanty, Sankhya ; Hattel, Jesper H.
part of: Proceedings of the 18th International Conference of the European Society for Precision Engineering and Nanotechnology, pages: 273-274 , 2018, The European Society for Precision Engineering and Nanotechnology
Presented at:
18th International Conference of the european Society for Precision Engineering and Nanotechnology (euspen 18)

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

 

Precision Additive Metal Manufacturing

Witvrouw, Ann ; Metelkova, Jitka ; Ranjan, Rajit ; Bayat, Mohamad ; De Baere, David ; Moshiri, Mandaná ; Tosello, Guido ; Solheid, Juliana ; Charles, Amal ; Scholz, Steffen ; Baier, Markus ; Carmignato, Simone ; Stavroulakis, Petros ; Shaheen, Amrozia ; Thijs, Lore
part of: Proceedings - 2018 ASPE and euspen Summer Topical Meeting: Advancing Precision in Additive Manufacturing, pages: 18-23, 2019, American Society for Precision Engineering
Presented at:
2018 ASPE and euspen Summer Topical Meeting

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Thermo-fluid-metallurgical modelling of laser-based powder bed fusion process

Bayat, Mohamad ; Mohanty, Sankhya ; Hattel, Jesper H.
Presented at:
COMSOL Conference 2018

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Thermo-fluid-metallurgical modelling of the selective laser melting process chain

De Baere, David ; Bayat, Mohamad ; Mohanty, Sankhya ; Hattel, Jesper
in: Procedia CIRP, vol: 74, pages: 87-91
Presented at:
10th CIRP Conference on Photonic Technologies

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.procir.2018.08.035


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