... 2011 16 06 2011 Bragg gratings carbon compounds cutting tools electroplating fibre optic sensors heat measurement laser beam cutting laser deposition machining metals nickel thin films tungsten compounds optical fiber sensors embedded sensors on-fiber thin films laser...

... the prediction of residual stress in laser deposited Waspaloy wall of multiple tracks and multiple layers and with finite element modeling as a useful tool in that respect. While the results of the study indicated that modeling the deposition process with slight overestimation (typically 20%) in the width...

... laser deposition parameter estimation particle swarm optimisation powder technology temperature measurement To fabricate a part with desired geometric quality, a closed-loop process control system should be used to regulate the height. Among the three major process parameters, i.e., powder...

... 01 2010 21 01 2010 intelligent control iterative methods laser deposition particle swarm optimisation temperature control Laser metal deposition (LMD) is a promising rapid prototyping technology capable of producing fully functional metal parts directly from computer-aided...

... 01 2010 laser deposition temperature control time-varying systems Laser metal deposition (LMD) is an additive manufacturing process wherein a laser is used to melt metal powder onto a substrate. In the LMD process, parts are fabricated in a layer by layer manner ( 1 2...

... Texture Evolution in Bulk Deformation Processing of FCC Metals ,” J. Mech. Phys. Solids 0022-5096 , 40 , pp. 537 – 569 . 10.1016/0022-5096(92)80003-9 08 07 2008 17 04 2009 15 07 2009 electron backscattering finite element analysis hardening laser deposition plastic...

... Control in Laser Aided Direct Metal/Materials Deposition Process ,” Proceedings of IMECE , New Orleans, LA , Nov. 17–22, pp. 1 – 9 . Wang , L. , and Felicelli , S. , 2007 , “ Process Modeling in Laser Deposition of Multilayer SS410 Steel ,” ASME J. Manuf. Sci. Eng. 1087-1357 10.1115...

.... Mater. 1359-6462 10.1016/j.scriptamat.2007.06.055 , 57 ( 9 ), pp. 861 – 864 . Smith , A. , and Stucker , B. E. , 2005 , “ Laser Deposition of Pure Ti Powder Onto a Cast CoCrMo Substrate Using Laser Engineered Net Shaping (LENS®) ,” Proceedings of the Second Inteduttrivia Conference...

... pool reduces its depth and the temperature surrounding it—these effects can be quantified in three dimensions by the model. Apparatus used to test powder flow 23 06 2006 09 04 2007 laser deposition layered manufacturing functionally graded materials powders wires powder...

... , “ Simulation of Phase Transformations in Steel Parts Produced by Laser Powder Deposition ,” Mater. Sci. Forum 0255-5476 , 473–474 , pp. 315 – 320 . Kelly , S. M. , and Kampe , S. L. , 2004 , “ Microstructural Evolution in Laser-Deposited Multilayer Ti-6Al-4V Builds: Part II. Thermal...

... verified through the comparison of the magnitudes of residual stresses with and without the inclusion of phase transformation kinetics. The simulation has been carried out for H13 tool steel deposited on a mild steel substrate. 04 02 2006 26 07 2006 laser deposition thermal stresses...

... prototyping (industrial) optical microscopy differential scanning calorimetry X-ray chemical analysis scanning electron microscopy quenching (thermal) porosity laser deposition nickel alloys titanium alloys Shape memory alloys (SMAs) are materials that exhibit particular mechanical...

... separately. This strategy is believed to save computational time, simplify the problem, and better illustrate the interrelations among all the parameters. Most of the experimental studies of the laser deposition process use gas-atomized powders as the building material, which are nominally spherical...

... vapour deposition laser deposition numerical analysis Solid Freeform Fabrication (SFF) is an emerging manufacturing technology that directly creates three-dimensional parts from a CAD design 1 2 . The SFF technologies that can build structurally sound parts are usually powered by thermal...

.... Associate Editor: J. Ni. 04 February 2004 17 August 2004 04 02 2005 laser deposition micromachining chemical vapour deposition materials handling powders electrodeposition powder technology reviews The advancements in science and engineering have revolutionized...

... November 2003 07 09 2004 laser deposition layered manufacturing CAD/CAM process planning The use of layered manufacturing technology is currently restricted to prototyping, i.e. creating a physical part for the purposes of analyzing its form, fit or function. The use of layered...

...., and Prinz, F. B., 1996, “Laser Deposition of Metals for Shape Deposition Manufacturing,” Solid Freeform Fabrication Proceedings (D. L. Bourell, J. J. Beaman, H. L. Marcus, R. H. Crawford, and J. W. Barlow, eds.), Proc. 1996 Solid Freeform Fabrication Symposium , Austin, August 1996, pp. 117–124...