... in Engineering at Oklahoma State University, passed away on September 6, 2011 at his home in Stillwater, Oklahoma. He is survived by his wife Sri, his daughter Sangeetha and son Mukund. coatings cutting grinding laser materials processing machining tribology 20 01 2012 20 01 2012...

... finite element analysis laser materials processing scanning electron microscopy surface hardening thermal stresses titanium alloys vanadium alloys X-ray chemical analysis X-ray diffraction laser carbonitriding Ti–6Al–4V thermal stress In surface diffusion treatment of engineering...

... solutions of the pressure history at a fixed location 100   μ m below the laser spot center along the axisymmetric axis (delta pulse with a = 200   μ m ) biomedical materials coatings finite difference methods laser materials processing thermoelasticity vaporisation wave...

... the stress wave fronts at 1 ns, 3 ns, 5 ns, 7 ns, and 9 ns are the same, which means that the stress wave speed is uniform in the material. aluminium alloys fatigue finite element analysis internal stresses laser materials processing nanocomposites nanofabrication nanoparticles plastic...

... of the physical mechanisms (thermal, explosive plasma expansion, or in-between) responsible for the alteration of material properties as a function of process parameters is discussed. 27 07 2010 08 08 2010 17 12 2010 17 12 2010 laser beam welding laser materials processing...

... processes fracture laser materials processing metallurgical industries microfabrication scanning electron microscopy laser shock microforming high strain rate fracture forming limit diagram thin film Microscale laser dynamic forming (LDF) is a novel microfabrication technique...

... 21 07 2010 bending elasticity forming processes internal stresses laser materials processing nickel alloys plastic deformation shape memory effects titanium alloys Shape memory materials due to their highly specialized thermomechanical behavior have received much attention...

... materials processing slip stacking faults stress-strain relations transmission electron microscopy twinning stainless steel high strain rate deformation dislocation substructures low energy dislocation structure twins microbands laser shock peening During the past two decades, laser...

... 2009 biodegradable materials crystallisation infrared spectroscopy laser materials processing melting polymer structure polymers surface treatment X-ray diffraction Biodegradable polymers have generated considerable interest due to wide-ranging applications. Poly( α -hydroxy...

... finding for validation purpose. aluminium fatigue internal stresses laser materials processing slip X-ray diffraction For the case of laser shock processing, the target material is usually coated with an ablative layer of metallic foil, paint, or adhesives in order to prevent elevated...

... chemical lasers laser materials processing microfabrication micromachining polishing surface roughness pulsed laser polishing nickel surface roughness Achieving sufficient precision of metallic parts produced by micromanufacturing processes, such as micromilling, micrometal injection...

... on the front tracking method. The generalized relations of nondimensional maximum melting depth, final evaporation depth, and maximum melting time related to nondimensional interaction time and heat flux factor are established. evaporation laser materials processing melting metalworking solidification...

... thermomechanical property forming processes laser materials processing magnesium alloys sheet materials sheet metal processing test equipment thermomechanical treatment 19 09 2007 02 07 2008 09 10 2008 2008 American Society of Mechanical Engineers ...

... materials cleaning laser materials processing momentum nonlinear differential equations partial differential equations Raman spectra surface treatment thermodynamic properties Artifacts and buildings, made of natural stones such as marble, are inevitably and gradually covered by a thin layer...

... , “ Laser Material Processing—An Overview ,” J. Opt. A, Pure Appl. Opt. 1464-4258 10.1088/1464-4258/5/4/351 , 5 , pp. S3 – S7 . Hu , D. , and Kovacevic , R. , 2003 , “ Sensing, Modeling and Control for Laser-Based Additive Manufacturing ,” Int. J. Mach. Tools Manuf. 0890-6955...

.... , Tollier , L. , and Bartnicki , E. , 1993 , “ Generation of Shock Waves by Laser-Induced Plasma in Confined Geometry ,” J. Appl. Phys. 0021-8979 10.1063/1.354710 , 74 ( 4 ), pp. 2268 – 2273 . 27 02 2007 22 08 2007 06 02 2008 fatigue laser materials processing...

... roughness under most operating conditions in this study. 18 04 2006 05 08 2007 30 01 2008 elastic constants laser materials processing metallurgy microhardness milling process heating yield strength The market size of the microelectromechanical systems (MEMS...

... labelling (packaging) laser materials processing carbon steel bar codes chemical lasers automatic identification and data capture data matrix direct-part marking ISO/IEC 16022 laser marking Nd:YAG laser Bar-code technology has been used successfully for the last 40 years...

... laser spot sheet metal forming semiconductor lasers forming processes laser materials processing stainless steel bending aluminium alloys sheet metal processing numerical analysis 13 07 2006 31 01 2007 2007 American Society of Mechanical Engineers ...

... of much research. shot peening laser materials processing X-ray diffraction dislocation density finite element analysis plasticity thin films silicon elemental semiconductors 22 11 2004 10 11 2006 Characterization of testing materials ( 1 μ m and 3 μ...