Simulation of Thermal Spray Coating on 3D Objects: Numerical Scheme and Aeronautic Test Case

2019 ◽  
Vol 28 (8) ◽  
pp. 1867-1880 ◽  
Author(s):  
T. Van Hoof ◽  
G. Fradet ◽  
F. Pichot ◽  
S. Selezneff ◽  
N. Poletz
Author(s):  
A. Scrivani ◽  
N. Antolotti ◽  
S. Bertini ◽  
G. Viola ◽  
R. Groppetti ◽  
...  

Abstract The paper discusses the testing methodology and identifies the analytical protocols, with proper validation, in order to evaluate the compatibility of thermal spray coatings in the food production technology, according to EU and FDA applicable standards. A brief state-of-the-art analysis of the international standards on food additives and human health is given, namely on indirect food additives (as defined in 21 CFR 170.3(e)), that can migrate into the food during the process. An outline of the test protocols, based on contact between coating and food simulating solvents in a set time/temperature conditions, are presented, and the main phases for the proposed testing methodology, as the choice of the simulating solvent, the migration cell design and the time/temperature conditions, are discussed. Finally the proposed methodology and protocols are validated through a thermal spray coating for food process application test case.


Particuology ◽  
2009 ◽  
Vol 7 (5) ◽  
pp. 368-372 ◽  
Author(s):  
Yangbao Qian ◽  
Linzhong Du ◽  
Weigang Zhang

2018 ◽  
Vol 284 ◽  
pp. 1151-1156
Author(s):  
Lenar N. Shafigullin ◽  
A.R. Ibragimov ◽  
A.I. Saifutdinov

C. C. Berndt advanced investigations of mechanical properties of thermal spray coatings under 4-point bending. He found that this investigation method is sensitive to the mechanical properties of thermal spray coatings.This paper contains the detailed investigation results for thermal spray coatings of zirconium dioxide under 4-point bending, i.e. tests of the specimens subjected to spraying at varying conditions and pre-test soaking with the various duration at 1100 °С.It was established how the mechanical properties of thermal spray coatings changed depending on the spraying mode and high temperature soaking. The test results show that the double heat treatment of coatings is more preferable than one-time heat treatment as it make the properties change linearly. It is more easily controllable during operation of the components with thermal spray coating.


BioResources ◽  
2016 ◽  
Vol 12 (1) ◽  
Author(s):  
Mojgan Nejad ◽  
Romina Shafaghi ◽  
Larry Pershin ◽  
Javad Mostaghimi ◽  
Paul Cooper

2019 ◽  
Author(s):  
Hadi Parsamehr ◽  
Tai-Sheng Chen ◽  
Ding-Shiang Wang ◽  
Ming-Sheng Leu ◽  
Insung Han ◽  
...  

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