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Thermomechanical model of Laser Powder Bed Fusion: Impact of Process Parameters on residual stress

Helia Mohammadkamal¹, Fabrizia Caiazzo¹
¹university of Salerno, Fisciano, Italy

Laser powder bed fusion (LPBF) is one of the most beneficial manufacturing methods for its precision and ... 扩展阅读

Simulation of the Cooling and Phase Change of a Melt-Cast Explosive

W. Sanhye [1], C. Dubois [1], P. Pelletier [2], I. Laroche [2],
[1] Department of Chemical Engineering, École Polytechnique de Montréal, Montréal, QC, Canada
[2] General Dynamics Ordnance and Tactical Systems-Canada Inc., Repentigny, QC, Canada

Introduction Numerical modeling of melt-casting is becoming a popular tool for the energetic materials and ... 扩展阅读

Numerical Analysis of the Effect of Surface Active Elements on Marangoni Flow in a Melt Pool

K. Yadav [1], A. Mishra [1],
[1] IIT Kanpur, Kanpur, Uttar Pradesh, India

Marangoni flow affects the heat and mass transfer occurring in the molten metal regions in welding and ... 扩展阅读

Modeling of the molten metal hydrodynamics in vacuum arc cathode spots using the level-set method 新

Anamaria Spataru¹, Helena T. C. Kaufmann²
¹Siemens Energy S.R.L., Bucharest, Romania
²Siemens Energy Global GmbH & Co. KG Berlin, Germany

The current and energy transfer to cathodes of vacuum arcs usually occurs in bright, narrow regions, known as ... 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

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

Coupled electrical and heat transfer model of hBN-encapsulated graphene 新

Jonathan Pearce¹, Mahjabeen Fatima Yousafzai², Ivan J. Vera Marun², Declan Tucker³, Paul Bramley⁴
¹Nation
²University of Manchester
³National Physical Laboratory
⁴Metrosol Limited

Calibration drift of temperature sensors is a well-known problem which adversely affects process control, ... 扩展阅读

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

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