Volume 42, Issue 2, April 2009

Published: 2009-04-01

Articles

Recent Trend in Welding Research

S. C. Saha, John Deb Barma, P. Dutta

21-23

Keywords:
Design Flexibility, Welding, Quality, Reliability.
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Energy Efficiency Prospect of Power Electronics: Example: Welding Inverter

Arun Kumar Paul

24-36
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Identification and Assessment of the HAZ Softening and Hardening Phenomena for Submerged Arc Welding Process for Structural Steel Plates

A. Ghosh, S. Mukherjee, G. Vinamra, A. Kumar, P. K. Rai, S. Chattopadhyaya, P. K. Sarkar

37-42

Keywords:
SAW, HAZ Hardness, Rockwell Hardness No., Microstructure, Grain Growth.
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Three-Dimensional Heat Transfer Modeling of Laser Beam Welding using Adaptive Volumetric Heat Source and GA based Optimization of Absorption Coefficient

S. Bag, A. De

43-48

Keywords:
Laser Welding, Heat Transfer Model, Adaptive Volumetric Heat Source, Genetic Algorithm.
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Automation of GTAW Process

R. Veluswamy, A. Md. Muneer, M. Krishnamoorthy, P. Sivaraman, A. S. L. K. Rao, M. Vasudevan, A. K. Bhaduri

49-53

Keywords:
Automatic-Welding, PEAF-TIG, Wire Feeder, Optimization, Servo Control.
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Editorial

Nano Materials & Their Welding

P. K. DAS

1-1
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Catch Them Young & Train Them

P. K. Das

1-1
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President's Message

President's Letter

C. C. Girotra

2-2
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