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A Part-Scale Process Simulation App for Laser Powder Bed Fusion

W.K. Choong¹, T. W. Tsai¹, D.Y Lin¹, S-H. Liu¹, J. K. Chen²
¹Industrial Technology Research Institute, Laser and Additive Manufacturing Technology Center, Tainan City, Taiwan
²Department of Mechanical and Aerospace Engineering, University of Missouri, Columbia, MO, USA

The laser powder bed fusion (LPBF) process involves a highly localized laser heating, resulting in a large ... 扩展阅读

Multiphysics Analysis of Laser Cladding Melt Pool

H. Singh[1], C. Gullipalli[2], R. Ahirrao[2], R. Songara[2], T. Gupta[2], Y. Puri[2]
[1]Visvesvaraya National Institute of Technology,, India
[2]Visvesvaraya National Institute of Technology, Nagpur, India

Additive manufacturing is attracting more and more interest. Laser Cladding is one of these additive ... 扩展阅读

Optimizing and Improving the Intensity Flux in a Reflective Type Laser Focusing system

Rufus Patrick¹, Ashok Sharma¹
¹L&T Defence, India

Abstract. A Laser Focusing system (LFS) focuses a single laser beam (single Channel) or multiple laser beams ... 扩展阅读

Modeling Optical Power Loss in Permalloy Film: Thermoelectric Gradient Simulations in Nanostructures

Zakyan Dunn, Tyon Phillips, Terence Baker, Md Afza¹
¹Elizabeth City State University, 1704 Weeksville Rd, Elizabeth City, NC 27909, USA

Laser-induced photovoltage in ferromagnetic thin films is often explained by magneto-thermoelectric effects ... 扩展阅读

Simulation of Bi-Material Nano-Second Laser Ablation

M. Dal[1], L. Carvalho[2], W. Pacquentin[2], a. semerok[2], H. Maskrot[2]
[1]ENSAM, France
[2]CEA, France

In the field of laser applications, surface treatment is highly studied. Two process categories are commonly ... 扩展阅读

Ultrafast Photoacoustic Characterization of Buried Nanostructures Using COMSOL Multiphysics

Komal Chaudhary¹, Maksym Illienko¹, Matthijs Velsink¹, Stefan Witte²
¹ARCNL, Science Park, Amsterdam, The Netherlands
²TU Delft, Delft, The Netherlands

As semiconductor devices continue to shrink and incorporate complex 3D architectures, conventional optical ... 扩展阅读

Simulating Obscurants Under High Energy Laser Illumination

S. Du[1], A. Strikwerda[2], J. Miragliotta[2]
[1]Winston Churchill High School, USA
[2]Johns Hopkins University Applied Physics Lab, USA

Here we present a simulation for evaluation of novel obscurant candidates under high-energy laser (HEL) ... 扩展阅读

Spectral analysis of thermal emission from melt pool during laser material processing

M. Ćwikła¹, P. Koruba¹, A. Zakrzewski¹, P. Jurewicz¹, J. Reiner¹
¹Wroclaw University of Science and Technology, Wrocław, Poland

Laser technologies such as welding, cutting and metal deposition are widely used in the industry. High ... 扩展阅读

The modeling of keyhole digging during ablative laser beam interaction with aluminum/magnesium joint

I. Tomashchuk¹, M. Mostafa², P. Sallamand¹, M. Duband¹
¹Laboratoire Interdisciplinaire Carnot de Bourgogne, France
²Physics Department, College of Science, Jouf University, Saudi Arabia

A lateral observation of laser-induced keyhole through the quartz window is an easy and cheap experimental ... 扩展阅读

From the Laser Parameters to the Tribological Properties with COMSOL Multiphysics®

V. Bruyere[1], J. Wheeler[1], P. Namy[1]
[1]SIMTEC, France

Whereas the physic models of fluid lubrication should be able to provide quantitative predictions to ... 扩展阅读

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