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computational analysis

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Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 557-565, September 15–18, 1997,
... www.asminternational.org DOI: 10.31399/asm.cp.itsc1997p0557 Thermal Spray: A United Forum for Scientific and Technological Advances, C.C. Berndt (Ed Published by ASM International, Materials Park, Ohio, USA, 1997 Computational Analysis of a Three-Dimensional Plasma Spray Jet B. Dussoubs, P. Fauchais, A. Vardelle, M...
Proceedings Papers

ITSC 2021, Thermal Spray 2021: Proceedings from the International Thermal Spray Conference, 229-234, May 24–28, 2021,
... are explained using a computational analysis based on a direct numerical simulation of the gas flow and the kinematic interactions with the particles. The CFD computation demonstrates that the gas stream starts to be unstable inside the nozzle with more turbulence as it moves towards the exit of the nozzle...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 237-244, May 8–11, 2000,
... via Applied Research: Copyright © 2000 ASM International® Proceedings of the 1st International Thermal Spray Conference All rights reserved. Christopher C. Berndt, editor, p 237-244 www.asminternational.org DOI: 10.31399/asm.cp.itsc2000p0237 Computational Fluid Dynamics Analysis of Gas and Particle...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 531-540, October 7–11, 1996,
... by ASM International, Materials Park, Ohio-USA, 1996 Computational Fluid Dynamics Analysis of a Wire-Feed, High-Velocity Oxygen-Fuel (HVOF) Thermal Spray Torch A.R. Lopez, B. Hassan, W.L. Oberkampf, R.A. Neiser Sandia National Laboratories, Albuquerque, New Mexico T.J. Roomer Ktech Corporation...
Proceedings Papers

ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 887-894, May 25–29, 1998,
... of This relationship applies for turbulent flows in pipes. the maximum amplitude and its position along the plasma jet radius, and the analysis of the spray pattern shape. Computations of the gas flow through the various Modeling curved pipes show that the streamlines are distorted towards The pneumatic transport...
Proceedings Papers

ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 1651-1656, May 25–29, 1998,
... intensity forces and displacements computed using a finite element factors (or the energy release rate and mode mixity) for interfa- analysis is presented. This straight forward method is an cial cracks in bi-materials has been developed. An existing extension of the energy release method for homogeneous...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 267-276, September 15–18, 1997,
... Abstract Thermal barrier coating systems have been heat treated in order to study the oxidation kinetics of the bond coat. All the surfaces of Ni superalloy substrates were sprayed with ~100 μm of a NiCrAlY bond coat, with or without ~250 μm of a ZrO 2 top coat. Thermogravimetric analysis (TGA...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 613-618, September 15–18, 1997,
... Abstract This research has focused on characterization of the wire arc spray process with the goal of achieving improved process controls. Arc voltage and current traces have been analyzed on-line using an oscilloscope and a personal computer with LabView software. The characteristic features...
Proceedings Papers

ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 395-400, May 25–29, 1998,
... Abstract The deformation and spreading of fully molten particles impacting onto a rough surface have been investigated by numerical simulation. A numerical technique, based on finite element analysis, was developed specifically for this simulation. The Lagrangian method with an automatic...
Proceedings Papers

ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 1475-1483, May 25–29, 1998,
... Abstract Interactive Computational Code is presented that provides a high-productivity analysis of the complex detonation spraying technology. It is based on exact gas dynamics theory taking into account chemical reactions for description of the gaseous detonation phenomena. It deals...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 429-437, October 7–11, 1996,
... conditions chosen to span the majority of typically utilized spray parameters. Empirical models of particle temperature and velocity were computed from the data. Three spray conditions were chosen to produce high, medium and low particle temperatures and velocities. Coatings produced under these spray...
Proceedings Papers

ITSC 2021, Thermal Spray 2021: Proceedings from the International Thermal Spray Conference, 360-371, May 24–28, 2021,
... (local thermodynamic equilibrium) and 2-T (two-temperature) arc models that include the electrodes in the computational domain. The analysis is based on a commercial cascaded-anode plasma torch operated at high current (500 A) and low gas flow rate (60 NLPM of argon). It shows that the LTE model...
Proceedings Papers

ITSC 2021, Thermal Spray 2021: Proceedings from the International Thermal Spray Conference, 386-395, May 24–28, 2021,
..., interface debonding, and the response of MMC coatings through computational ductile failure of the matrix. This allowed for analysis and approaches. For example, Bolelli et al. [22] generated 2D RVEs informing on the deformation and failure responses. The model based on the SEM images of WC CoCr and WC...
Proceedings Papers

ITSC 2021, Thermal Spray 2021: Proceedings from the International Thermal Spray Conference, 482-488, May 24–28, 2021,
... for reconstructing the porous architecture of the SPS coating was subsequently computed according to the collected experimental results. Finally, the coating thermal properties were simulated based on the model and were compared with the experimental results. image analysis porosity suspension plasma...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 105-113, May 8–11, 2000,
..., United Technologies Research Center, East Computational Analysis of a Three-Dimensional High- Hartford, CT (1991) Velocity Oxygen-Fuel (HVOF) Thermal Spray Torch, E.B. Smith, G.D. Power, T.J. Barber, and L.M. Chiappetta, Journal of Thermal Spray Technology, Vol. 7 (No. 1), p 71- Application...
Proceedings Papers

ITSC 2021, Thermal Spray 2021: Proceedings from the International Thermal Spray Conference, 221-228, May 24–28, 2021,
...-620. doi:10.1007/s11666-010-9564-2 [33] B. Van Leer, Towards the ultimate conservative [17] S. Yin, et al., Computational analysis of the effect of difference scheme. II. Monotonicity and conservation nozzle cross-section shape on gas flow and particle combined in a second-order scheme, J. Comput...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 785-792, October 7–11, 1996,
... of an interface between a coating and a sub- rence of metastable, rapidly solidified microstructures within strate, a computer-based finite element method of analysis has extremely fine splats. In these instances, rapid solidification is been developed. [7] This includes the development of an inte- expected...
Proceedings Papers

ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 981-986, May 25–29, 1998,
... to higher coatings. operating temperatures than the convex blade. However, it is difficult to make a direct measurement and reasonable Discussion computational analysis of the operating temperature in rotating blades [1]. Cheruvu et al. [16] have proposed a The microstructure/composition and mechanical...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 229-236, May 8–11, 2000,
... of optical data by means of angle of with the second line, all of them being cal- a computer on the base of Litel-80486 type proc- culated by the formula: essor. The equipment of system for diagnostic plasma spraying was used as optical. I allows car- Y J^-n-tga (21) rying out a gradual analysis of radiation...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 657-663, September 15–18, 1997,
.... Optical fibres; 6. Connection unit; 7. Cable; 8. initial data, calculations, analysis of results. Monochromator; 9. Computer; 10. Powder feeder; 11. Plasma console; 12. Power supply; 13. Freon chillier; 14. The volume of initial data depends on chosen model. This can Adapter; 15. ISSO-1. be numerical...