Monday 29 March 2010

Wseas Transactions

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Transactions: WSEAS TRANSACTIONS ON HEAT AND MASS TRANSFER
Transactions ID Number: 89-597
Full Name: ALI MOARREFZADEH
Position: Professor
Age: ON
Sex: Male
Address: ISLAMIC AZAD UNIVERSITY OF MAHSHAHR
Country: IRAN
Tel: 00989123450936
Tel prefix: 00986114433331
Fax: 00986522338589
E-mail address: a_moarrefzadeh@yahoo.com
Other E-mails: a.moarefzadeh@mahshahriau.ac.ir
Title of the Paper: Numerical Simulation of Thermal Profile By Gas Tungsten Arc Welding Process in Copper
Authors as they appear in the Paper: ALI MOARREFZADEH, MOHAMAD ALI SADEGHI
Email addresses of all the authors: a.moarrefzadeh@yahoo.com, sadeghi@aut.ac.ir
Number of paper pages: 10
Abstract: In this paper the Gas Tungsten Arc Welding is studied and copper temperature field is gained in this process. The thermal effect of arc that specially depends on the shielding gases type and temperature field of it in workpiece, is the main key of analysis and optimization of this process, from which the main goal of this paper has been defined. Energy source properties of GTA strongly depend on physical property of a shielding gas. In this paper, carbon dioxide (CO2) was used as an alternative gas for its low cost. The basic energy source properties of CO2 GTA were numerically predicted ignoring the oxidation of the electrodes. It was predicted that CO2 GTA would have excellent energy source properties comparable to that of He, Ar GTA.
Keywords: Numerical simulation, Tungsten, Copper, Shielding gas, Argon, Helium, CO2, GTAW
EXTENSION of the file: .pdf
Special (Invited) Session: Numerical simulation of copper temperature field in Gas Tungsten Arc Welding (GTAW) process
Organizer of the Session: 637-149
How Did you learn about congress: ISLAMIC AZAD UNIVERSITY OF MAHSHAHR
IP ADDRESS: 94.183.200.209