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Heat Transfer and Phase Change

Comparison Between Phase Field and ALE Methods to Model the Keyhole Digging During Spot Laser Welding

V. Bruyere[1], C. Touvrey[1], P. Namy[2]
[1]CEA-DAM, Is-sur-Tille, France
[2]SIMTEC, Grenoble, France

Nowadays, spot laser welding is a full-fledged part of industrial manufacturing and is routinely used due to ... 扩展阅读

Thermal Analysis for the Solar Concentrating Energy and Induction Heating for Metals

A. Rojas-Morín[1], Y. Flores-Salgado[2], A. Barba-Pingarrón[1], R. Valdéz-Navarro[1], F. Mendéz[1], O. Alvarez-Brito[3], M. Salgado-Baltazar[1]
[1]Facultad de Ingeniería, Universidad Nacional Autónoma de México, Ciudad Universitaria, D.F. México
[2]DGTIC, Universidad Nacional Autónoma de México, Ciudad Universitaria, D.F. México
[3]Programa de Posgrado en Ingeniería, Universidad Nacional Autónoma de México.

In this paper, we simulated the heating of a work piece by coupling two heat sources. Concentrated solar ... 扩展阅读

Simulated Rheometry of a Nonlinear Viscoelastic Fluid

A. Czirják[1], Z. Kőkuti[1], G. Tóth-Molnár[1], P. Ailer[2], L. Palkovics[2], G. Szabó[1]
[1]University of Szeged, Szeged, Hungary
[2]Kecskemét College, Kecskemét, Hungary

In certain cases, the accuracy of measurements with a rotational rheometer can be influenced by inefficient ... 扩展阅读

Reducing Solar Heat Gain from Inclined Buildings’ Roof by Using Radiant Barrier System

S. Ebrahim[1], A. Alshayji[1]
[1]Department of Mechanical Engineering, College of Engineering and Petroleum, Kuwait University, Kuwait City, Kuwait

The study produced a simulated model of natural convection in an inclined rectangular channel open ended with ... 扩展阅读

Optimal Heat Sink Fin and Cold Lid Heights for Liquid Immersed Servers

A. Almaneea[1], J. Summers[1], H. Thompson[1], N. Kapur[1]
[1]University of Leeds, Leeds, United Kingdom

The system in this study is a closed server filled with Novac dielectric cooling liquid. The aim of this ... 扩展阅读

Multiscale Modeling of Polymer Crystallization

R. Spina[1], M. Spekowius[2], C. Hopmann[2]
[1]Dept. of Mechanics, Mathematics and Management (DMMM), Politecnico di Bari, Bari, Italy.
[2]Institute of Plastics Processing (IKV), RWTH Aachen, Aachen, Germany.

The manufacturing of high quality injection molded parts requires a deep understanding of material ... 扩展阅读

Moisture Risks in Multi-layered Walls - Comparison of COMSOL Multiphysics® and WUFI®PLUS Models with Experimental Results

A. Ozolins[1], A. Jakovics[1]
[1]Laboratory for Mathematical Modelling of Technological and Environmental Processes, Riga, Latvia

Moisture can cause serious damages in different building components therefore the heat and moisture ... 扩展阅读

Modelling Reservoir Stimulation in Enhanced Geothermal Systems

G. Perillo[1], G. De Natale[2], M.G. Di Giuseppe[2], A. Troiano[2], C. Troise[2]
[1]University of Naples Parthenope, Italy
[2]INGV - Osservatorio Vesuviano, Naples, Italy

Fluid injection in deep wells is a basic procedure in geothermal permeability enhancement. The retrieved ... 扩展阅读

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