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Modeling and Multiphysics Simulation of the Directed Energy Deposition Additive Manufacturing

P. Ansari¹, C.S. Tüfekci², M. U. Salamci³
¹Gazi University, Department of Mechanical Engineering, Additive Manufacturing Technologies Application and Research Center (EKTAM), Ankara, Türkiye
²Manufacturing Technologies Center of Excellence-URTEMM A.S., Ankara, Türkiye
³Gazi University, Department of Mechanical Engineering, Additive Manufacturing Technologies Application and Research Center (EKTAM), Manufacturing Technologies Center of Excellence-URTEMM A.S., Ankara, Türkiye

In this paper, we present a study of the simulation of Directed Energy Deposition (DED) Additive ... 扩展阅读

A Study on Hydrodynamics of Melt Expulsion in Pulsed Nd: YAG Laser Drilling of Titanium

S. Sharma [1], Y. Pachuary [2], S. N. Akhtar [3], J. Ramkumar [1],
[1] Indian Institute of Technology Kanpur, Kanpur, India
[2] Indian Institute of Information Technology, Design and Manufacturing, Jabalpur, India
[3] Integral University, Lucknow, India

Laser drilling of titanium and its alloys is widely used in aerospace industry, as it offers selective ... 扩展阅读

Estimation of Tungsten Melt-Zone Size During Transient Heat Loads

Y. Patil[1], S. S. Khirwadkar[1], S. Belsare[1]
[1]Institute for Plasma Research, Gandhinagar, Ahmedabad, India

Electron beam has a wide range of applications in the material processing and joining techniques. Apart from ... 扩展阅读

Two-Scale Modeling Of The WAAM Process: Link Between Thermo-Hydrodynamics And Mechanics

S. Cadiou¹, C. Le Falher², S. Morville², M. Courtois¹, P. Paillard³, P. Le Masson¹
¹Univ. Bretagne Sud, UMR CNRS 6027, IRDL, F-56100 Lorient, France
²Nantes Université, IRT Jules Verne, F 44000 Nantes, France
³Nantes Université, CNRS, Institut des Matériaux de Nantes Jean Rouxel, IMN, F-44000 Nantes, France

Simulation of arc-wire additive manufacturing is under development in many academic and industrial sectors ... 扩展阅读

Modelling of Melt Cast Cooling and Solidification Processes for Explosives

P. Lamy-Bracq[1] and C. Coulouarn[1]
[1]Nexter Munitions, Tarbes, France

A solidification process of casting explosives in shell is studied in this paper. An enthalpy method approach ... 扩展阅读

Early Stage Melt Ejection in Laser Percussion Drilling

T. Eppes[1]
[1]University of Hartford, Hartford, CT, USA

Laser percussion drilling is widely used in the aerospace industry to produce cooling holes in jet engine ... 扩展阅读

Ladle furnace preheating and charge heating with graphite heating rods

Sergey Semenov¹, Patrick Namy¹, Aditya Kale², Sello Tsebe²
¹SIMTEC, Grenoble, France
²MINTEK, Randburg, South Africa

Present work is done in the framework of the SisAl Pilot EU project, which aims at optimising the silicon ... 扩展阅读

Temperature simulation of the Bridgman process as a basis for microstructure simulations

S.Böhm¹, A.B. Baldissera¹, R. Völkl¹, U. Glatzel¹
¹University Bayreuth, Germany

The Bridgman process is used in the production of single crystal superalloys for use in high temperature ... 扩展阅读

Process simulation of Directed Energy Deposition process using COMSOL Multiphysics®

Vaibhav Nain¹
¹IREPA LASER

The process-induced deformation in the DED fabricated part is a critical issue to the scaling of the ... 扩展阅读

Framework for in-process thermal analysis in COMSOL for free-form FFF printing.

Robrecht Abts¹, Jie Zhang¹, Ming Wu¹, Mathias Verbeke², Eleonora Ferraris¹
¹Department of Mechanical Engineering, KU Leuven, 3000 Leuven, Belgium
²Department of Computer Science, KU Leuven, 3000 Leuven, Belgium

Hot material extrusion (MEX) additive manufacturing with filament feedstock (also known as fused filament ... 扩展阅读

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