18 Result(s)
within
Marie Pierre Planche
Surfaces and Interfaces, Thin Films
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Article
Evolution of Microstructures and Mechanical Properties of Cold Sprayed Copper in Hot Rolling
Hot rolling is an emerging post-processing method for improving mechanical properties of cold sprayed materials. However, the effects of hot rolling on cold sprayed materials are not well clarified. Accordingl...
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Article
A New Method of Preparing In situ Synthesized Titanium Oxide Coatings by Very Low-pressure Reactive Plasma Spraying
Very low-pressure reactive plasma spraying (VLP-RPS) was applied to in situ synthesized composite titanium oxide coatings at different spraying distances, with titanium powder and oxygen injected into the high...
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Article
Application of Image Segmentation to Identify In-flight Particles in Thermal Spraying
In thermal spray process, the characteristics of in-flight particles (velocity and temperature) play an important role regarding the microstructure of the deposit and thus the coating performances. The impleme...
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Article
Parametric Analysis and Modeling for the Porosity Prediction in Suspension Plasma-Sprayed Coatings
The porous architecture of suspension plasma-sprayed coatings has a significant influence on the coating performances and thus should be properly designed for the intended applications. In this study, YSZ coat...
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Article
Correction to: Strengthened Peening Effect on Metallurgical Bonding Formation in Cold Spray Additive Manufacturing
Three authors were not listed on the original article: Riga-Nirina Raoelison, Philippe Herve, and Jiang Wang. Please note the correct author and affiliations of the article should read.
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Article
Strengthened Peening Effect on Metallurgical Bonding Formation in Cold Spray Additive Manufacturing
Cold spraying is a solid-state coating process and promising technique for additive manufacturing. However, questions raise about the bonding mechanism between the particles forming the coating. In this study,...
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Article
Characterizations of Composite Titanium Nitride Coatings Deposited by Very Low-Pressure Plasma Spraying
In this study, composite titanium nitride coating deposition by reactive spraying was carried under a controlled low-pressure (150 pa) atmosphere with a F4-VB low-power plasma gun. Pure titanium powder is inje...
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Article
VLPPS: An Emerging Process to Create Well-Defined Components by Additive Manufacturing
Plasma spraying in controlled atmosphere as very-low-pressure plasma spraying (VLPPS) allows to work with different states of matter, particularly vapor. As a result, the coating microstructure is unique (lowe...
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Article
Experiments, Statistical Analysis, and Modeling to Evaluate the Porosity Influence in SPS Coatings
Suspension plasma spray (SPS) is far more complicated than conventional plasma spray and requires a deep knowledge about the influence of process parameters and their correlations. In this study, YSZ coatings ...
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Article
Influence of Substrate Properties on the Formation of Suspension Plasma Sprayed Coatings
In this study, YSZ coatings were deposited on different substrate materials (stainless steel and aluminum) using suspension plasma spray technique. The effects of substrate properties (material, surface topolo...
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Article
Influence of Laser Glazing on the Characterization of Plasma-Sprayed YSZ Coatings
In this study, 8 wt.% yttria-stabilized zirconia powder was deposited on the substrates by atmospheric plasma spray. The coatings were post-treated by laser glazing under different parameters in order to densi...
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Article
Effect of Tool Rotation Speed on Microstructure and Microhardness of Friction-Stir-Processed Cold-Sprayed SiCp/Al5056 Composite Coating
SiC-particle-reinforced Al5056-matrix composite coatings were deposited onto Al2024 substrates by cold spraying using a powder mixture having 15 vol.% SiC. To investigate the effects of friction stir processin...
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Article
Effect of Substrate Preheating on Adhesive Strength of SS 316L Cold Spray Coatings
This paper aims at improving the adhesive strength of SS 316L coating by substrate preheating (400, 600, and 700 °C). The relationships between the adhesive strength of coating/substrate interface and the subs...
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Article
Very low pressure plasma sprayed yttria-stabilized zirconia coating using a low-energy plasma gun
In the present study, a more economical low-energy plasma source was used to perform a very low pressure plasma-spray (VLPPS) process. The plasma-jet properties were analyzed by means of optical emission spect...
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Article
Thin Yttria-Stabilized Zirconia Coatings Deposited by Low-Energy Plasma Spraying Under Very Low Pressure Condition
In recent decades, very low pressure plasma spraying (VLPPS) technology (less than 10 mbar), as a next-generation coating process, has been extensively studied, because it can fully evaporate the materials to ...
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Article
Particles Spreading Phenomena in the Case of Glass Thermal Spraying
The spreading phenomena of particles during thermal spraying are quite difficult to observe given the kinetics of the process. In this work, the splat formation of glass and alumina is theoretically compared, ...
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Article
Artificial Neural Networks vs. Fuzzy Logic: Simple Tools to Predict and Control Complex Processes—Application to Plasma Spray Processes
The plasma-sprayed coating architecture and in-service properties are derived from an amalgamation of intrinsic and extrinsic spray parameters. These parameters are interrelated; following mostly non-linear re...
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Article
Fuzzy Logic Analysis of Alumina-Titania Deposition Yield During APS Process
The behavior modeling of Atmospheric Plasma Spray (APS) process requires a global approach which considers interrelated non-linear relationships between coating characteristics/properties in-service and proces...
