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Heat Transfer and Phase Change

Numerical Simulation of Optimization of Process Parameters of Micro Wire EDM of Al-SiC Alloys Using COMSOL Software

K. V. S. Dheeraj [1], M. V. B. M. Kumar [1], M. Rithvik [1], T. Ramesh [1]
[1] National Institute of Technology, Tiruchirappalli, Tamil Nadu, India

Micro Wire EDM (Electro Discharge Machine) process is a highly reliable and non-conventional process to ... 扩展阅读

Stress Analysis on All-Ceramic Specimens of Different Geometries During Thermalcycling Tests

D. Fabris [1], B. Henriques [2], J. C. M. Souza [1], J. Guimarães [1], M. Fredel [1]
[1] Universidade Federal de Santa Catarina, Florianópolis, SC, Brazil
[2] Universidade Federal de Santa Catarina, Blumenau, SC, Brazil; and CMEMS-Uminho, Universidade do Minho, Guimarães, Portugal

Dental restorations can be made by different materials bonded together, which grant good mechanical ... 扩展阅读

Sensibility Analysis of Inductance Involving an E-core Magnetic Circuit for Non Homogeneous Material

K. Z. Gomes [1], T. A. G. Tolosa [1], E. V. S. Pouzada [1],
[1] Mauá Institute of Technology, São Caetano do Sul, SP, Brazil

In this work, a methodology is developed, based on the application of finite element method in the frequency ... 扩展阅读

Análise de Influência da Utilização de Propriedades Termodependentes na Simulação de Juntas Soldadas

A. A. S. B. Cruz [1], N. S. B. da Silva [1],
[1] Universidade Federal de Pernambuco, Recife, PB, Brasil

Visando minimizar os cálculos envolvidos em simulações numéricas de juntas soldadas e diminuir a quantidade ... 扩展阅读

Modelling Heat and Mass Transfer in Microreactor for Methanol to Hydrocarbons

P. A. Delou [1,3], V. Degirmenci [2,3],
[1] Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil
[2] University of Warwick, Coventry, United Kingdom
[3] Queen’s University Belfast, Belfast, United Kingdom

Recently, increasing availability of natural gas, due to the shale gas, raises the attention to the ... 扩展阅读

Study of HVDC Grounding Systems Using Finite Element Methods

C. K. C. Arruda [1], A. A. Silveira [1], L. C. R. Vieira [1], F. C. Dart [1],
[1] CEPEL, Rio de Janeiro, RJ, Brazil

High Voltage Direct Current transmission (HVDC) is a suitable alternative for long distance transmission. ... 扩展阅读

Geometric Multigrid Solver and Experimental Validation in Laser Surface Remelting

M. M. Pariona [1], F. de Oliveira [1],
[1] State University of Ponta Grossa, PR, Brazil

INTRODUCTION The purpose of this work is to verify the effect of Multigrid method on the CPU time for the ... 扩展阅读

Optimization of Welding Parameters using 3D Heat and Fluid Flow Modeling of Keyhole Laser Welding

S. Gaied [1], M. Courtois [2], M. Carin [2], P. Le Masson [2]
[1] ArcelorMittal Global R&D, Montataire, France
[2] LUniv. Bretagne-Sud, Lorient, France

A Laser-welded blank (LWB) consists of steels of different thicknesses and/or grades welded together to ... 扩展阅读

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