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M. A. Sheikh
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Journal Articles

The Effect of Laser Beam Geometry on Cut Path Deviation in Diode Laser Chip-Free Cutting of Glass

Salman Nisar, M. A. Sheikh, Lin Li, Andrew J. Pinkerton, Shakeel Safdar
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2010, 132(1): 011002.
https://doi.org/10.1115/1.4000695
Published Online: December 23, 2009
View Article titled, The Effect of Laser Beam Geometry on Cut Path Deviation in Diode Laser Chip-Free Cutting of Glass
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Topics: Cutting, Glass, Laser beams, Lasers, Sheet glass, Geometry, Fracture (Materials), Finite element analysis, Laser cutting, Temperature
Journal Articles

The Effect of Nonconventional Laser Beam Geometries on Stress Distribution and Distortions in Laser Bending of Tubes

Shakeel Safdar, Lin Li, M. A. Sheikh, Zhu Liu
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Papers
J. Manuf. Sci. Eng. June 2007, 129(3): 592–600.
https://doi.org/10.1115/1.2716715
Published Online: November 30, 2006
View Article titled, The Effect of Nonconventional Laser Beam Geometries on Stress Distribution and Distortions in Laser Bending of Tubes
Open the PDF for The Effect of Nonconventional Laser Beam Geometries on Stress Distribution and Distortions in Laser Bending of Tubes in another window
Topics: Finite element analysis, Laser beams, Lasers, Shapes, Stress concentration, Temperature, Tube bending, Geometry, Modeling, Stress
Journal Articles

An Analysis of the Effect of Laser Beam Geometry on Laser Transformation Hardening

Shakeel Safdar, Lin Li, M. A. Sheikh, Zhu Liu
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Papers
J. Manuf. Sci. Eng. August 2006, 128(3): 659–667.
https://doi.org/10.1115/1.2193547
Published Online: December 6, 2005
View Article titled, An Analysis of the Effect of Laser Beam Geometry on Laser Transformation Hardening
Open the PDF for An Analysis of the Effect of Laser Beam Geometry on Laser Transformation Hardening in another window
Topics: Cooling, Geometry, Hardening, Heating, Laser beams, Lasers, Shapes, Temperature, Steel, Heating and cooling