6 Result(s)
within
S. S. Akhtar
Computer-Aided Engineering (CAD, CAE) and Design
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Article
Laser treatment of aluminum composite and investigation of thermal stress field
Laser surface melting of hot pressed aluminum composite tile, consisting of 90 % aluminum and 10 % WC, is carried out. Temperature and stress fields developed in the laser-treated region are modeled and predic...
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Article
Laser cutting of small diameter hole in aluminum foam
Laser cutting of a small diameter hole into aluminum foam is carried out, and thermal stress field developed in the cutting section is examined incorporating the finite element code. Laser cutting experiments ...
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Article
Laser nitriding of the surface of phosphor bronze
Phosphorous bronze finds applications in industry because of its resistance to fatigue and ease of heat dissipation due to its high thermal conductivity. Laser treatment of bronze surface improves the hardness...
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Article
Laser hole cutting into Ti-6Al-4V alloy and thermal stress analysis
Laser hole cutting into Ti-6Al-4V alloy is carried out. Temperature and stress fields during the cutting process are predicted using the finite element code. Temporal variation of surface temperature in the re...
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Article
Laser straight cutting of alumina tiles: thermal stress analysis
In the present study, laser straight cutting of alumina tiles is carried out. Temperature and thermal stress fields developed in the cutting section are modeled and predicted through the finite element method....
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Article
Evaluation of gas nitriding process with in-process variation of nitriding potential for AISI H13 tool steel
Gas nitriding under controlled nitriding potential represents one of the important factors in enhancing the service life of dies used in the industry for hot aluminum extrusion. In the present study, AISI H13,...
