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Simulation of Laser-Induced Forward Transfer of High-Viscosity pastes

Juan José Moreno Labella¹, Miguel Morales¹, D. Munoz-Martin¹, C. Molpeceres¹

¹Centro Láser, Universidad Politécnica de Madrid, Spain

Laser-Induced Forward Transfer (LIFT) is a direct-write technique for transferring small volumes (even ... 扩展阅读

A first approximation to the modeling of vapor plume evolution in laser welding

M. Raja Kumar¹, I. Tomashchuk¹, J.-M. Jouvard¹, M. Duband¹
¹Laboratoire Interdisciplinaire Carnot de Bourgogne, France

A quantification of spatial and temporal evolution of laser-induced plume would enhance the comprehension of ... 扩展阅读

Calibration of thermal model to simulate laser assisted bonding process

G. Spinola Durante¹, R. Jose James¹, E. Rutz Innerhofer¹, K. Krasnopolski¹
¹CSEM, Switzerland

In this poster we present the results of the strategy for calibrating the COMSOL Multiphysics® model to ... 扩展阅读

Prediction of Temperature Distribution in a Laser Powered Homogenous Pyrolysis Reactor

D. Boldor¹, M. Barekati-Goudarzi², L. Khachatryan²
¹University Politehnica of Bucharest, Romania
²Louisiana State University, Baton Rouge, LA, USA

Laser Powered Homogenous Pyrolysis (LPHP), a non-isothermal wall-less plug flow reactor using cw-IR CO2 laser ... 扩展阅读

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

Validated Numerical Model and Simulation-Based Design Optimization of a Photoacoustic Cell 新

Áron Csókási¹, Panna Végh¹, István Magashegyi¹, Zoltán Bozóki¹
¹University of Szeged, Szeged, Hungary

Photoacoustic spectroscopy (PAS) enables highly sensitive gas detection without optical detectors by directly ... 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

Reconfigurable Optofluidic Barriers for 3D Particle Control via Thermally Induced Flows 新

E. Ruiz-Reina¹, F. Schmidt², C. D. González-Gómez³, M. Sulliger², R. A. Rica-Alarcón⁴, J. Ortega-Arroyo², R. Quidant²
¹Multiphysics Modeling School, Department of Applied Physics II, University of Málaga
²Department of Mechanical and Process Engineering, ETH Zurich
³Department of Applied Physics, University of Granada
⁴Research Unit ‘Modeling Nature’ (MNat), Department of Applied Physics, University of Granada

Microfluidic systems traditionally rely on fixed physical barriers to manipulate fluids and particles. While ... 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

Simulation of heating of a beam shaping spatial light modulator in Area Printing® metal 3D printing

Selim Elhadj¹, Abdul Khan¹, Joe Gillespie¹, Cote Leblanc¹, Andrew Bayramian¹
¹Seurat Technologies

A critical constraint in handling high power laser beams approaching 100kW of peak average power is thermal ... 扩展阅读

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