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Benefit of Vapor Consideration for LPBF Additive Manufacturing Process Simulation

Morgan Dal¹, Julien Daligault¹, Jérémie Girardot²
¹Laboratoire PIMM, Arts et Metiers Institute of Technology, CNRS, Cnam, HESAM Universite
²I2M, Arts et Metiers Institute of Technology, University of Bordeaux, CNRS, Bordeaux INP, INRAE

Simulation of laser processes are more and more efficient. In some cases, as welding and additive ... 扩展阅读

Numerical Simulations and Experimental Verification of Laser Welding of Nylon 6

Santosh Kumar Gupta [1], Sanjib Jaypuria [1], Dilip Kumar Pratihar [1], Partha Saha [1],
[1] Indian Institute of Technology Kharagpur, Kharagpur, West Bengal, India

Laser welding is often considered to be a superior technique over different conventional welding methods and ... 扩展阅读

Multiphysics Model for Thermal Management of Packaged Mid-IR Laser

G. Spinola Durante [1],
[1] CSEM SA, Switzerland

Applications of mid-infrared photonic technologies are fueled by innovative advances in quantum cascade ... 扩展阅读

Method to Reduce Calculation Time in Multiphysics Modelling of Welding Processes. Application to Laser and GMAW Welding

M. Courtois[1], M. Carin[1], P. Le Masson[1], S. Cadiou[1], S. Gaied[2]
[1]IRDL - Univ Bretagne Sud, France
[2]ArcelorMittal, France

The heat and fluid flow calculation inside the melt pool in welding processes is a complex challenge. It can ... 扩展阅读

Non-Resonant Laser Field Effect on Electronic and Optical Properties in GaAs/AlGaAs Quantum Rings

C. Duque[1], J. Vinasco[1], A. Radu[2], R. Restrepo[3], A. Morales[1], M. Mora-Ramos[4]
[1]University of Antioquia, Colombia
[2]"Politehnica" University of Bucharest, Romania
[3]Universidad EIA, Colombia
[4]Universidad Autonoma del estado de Morelos, Mexico

The low dimensional systems show a behavior that is strongly depending on external effects such as the ... 扩展阅读

A Pragmatic Multiphysics Numerical Model for Melt Hydrodynamics in Selective Laser Melting

Shashank Sharma [1], J. Ramkumar [1],
[1] Indian Institutes of Technology Kanpur, Kanpur, Uttar Pradesh, India

This study explores the significance of the recoil pressure, Marangoni convection and surface tension effects ... 扩展阅读

Software Package for Modeling III-Nitride QW Laser Diodes and Light Emitting Devices

M. V. Kisin[1], R. G. W. Brown[1], and H. S. El-Ghoroury[1]
[1]Ostendo Technologies, Inc., Carlsbad, CA, USA

We present a modeling software package developed at Ostendo Technologies for analysis and design of ... 扩展阅读

Laser-Material Interaction Modeling using the COMSOL Multiphysics® software

E. C. Chevallier [1], V. Bruyère [1], P. Namy [1],
[1] SIMTEC, Grenoble, France

Surface engineering is a key technology used in a wide range of sectors in industry. Among other techniques, ... 扩展阅读

Finite Element Modelling and Simulation Tools for Investigation of the Process and Materials 3D-Printed by Selective Laser Melting

H. Jean Willy[1], X. Li[1], J. Ding[1]
[1]National University of Singapore, Singapore, Singapore

Selective Laser Melting (SLM), like many other additive manufacturing techniques, offers flexibility in ... 扩展阅读

A Study on Continuous Beam Laser Welding of Dissimilar Materials using Multiphysics Simulation

S. Soundarapandian [1], R. Indhu [1], L. Vijayaraghavan [1], Sarathkumar Loganathan [1],
[1] Indian Institute of Technology Madras, Chennai, Tamil Nadu, India

Laser dissimilar welding finds their application mainly in the field of tailor-welded blanks (TWB). Tailor ... 扩展阅读

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