Temperature measurement challenges and limitations for in-flight particles in suspension plasma spraying

B Aziz, P Gougeon, C Moreau - Journal of Thermal Spray Technology, 2017 - Springer
Suspension plasma spraying (SPS) acquires a significant interest from the industry. The
deposited coatings using this technique were proved to have unique microstructural features …

Online diagnostic system to monitor temperature of in-flight particles in suspension plasma spray

A Akbarnozari, F Ben-Ettouil, S Amiri, O Bamber… - Journal of Thermal …, 2020 - Springer
Suspension plasma spray (SPS) is going through a transition phase from research and
development to daily use on production lines. Improving repeatability and reproducibility of …

Effect of substrate and its shape on in-flight particle characteristics in suspension plasma spraying

K Pourang, C Moreau, A Dolatabadi - Journal of Thermal Spray …, 2016 - Springer
Obtaining a uniform coating on curved mechanical parts such as gas turbine blades is one
of the industrial challenges in suspension plasma spraying. Through a three dimensional …

Experimental study of the impact of substrate shape and tilting on particle velocity in suspension plasma spraying

A Dolmaire, S Goutier, A Joulia, PM Geffroy… - Journal of Thermal …, 2020 - Springer
Suspension plasma spraying has shown its capacity to deposit finely structured coatings
with a wide range of microstructures including columnar microstructures that are generally …

Estimation of particle mass flow rate in free jet using in-flight particle diagnostics in plasma spraying

K Bobzin, W Wietheger, MA Knoch… - Journal of Thermal Spray …, 2020 - Springer
In-flight particle diagnostics have enhanced our understanding of thermal spraying and
improved coating reproducibility. However, no methodology to verify the measured in-flight …

Diagnostic of the Liquid Injection Behavior in the Case of Axial Suspension Plasma Spray (ASPS)

M Gaudin, S Goutier, G Rivaud, A Joulia… - Journal of Thermal …, 2024 - Springer
In thermal spraying, controlling particles injection into the plasma plume is crucial and
different injection techniques could be used, in particular axial injection. Understanding the …

Novel method for in-flight particle temperature and velocity measurements in plasma spraying using a single CCD camera

J Vattulainen, E Hämäläinen, R Hernberg… - Journal of Thermal …, 2001 - Springer
A novel, technically simple imaging system for individual, in-flight particle temperature and
velocity measurements for plasma and other thermal spray processes is described. A …

Particle image velocimetry diagnostics for suspension plasma spraying

O Marchand, G Bertrand, MP Planche… - … to New Markets …, 2009 - dl.asminternational.org
In order to achieve SOFC with reduced costs, suspension plasma spray process (SPS) could
be an attractive technique. This process uses atomized suspensions which penetrate the …

Computational study and experimental comparison of the in-flight particle behavior for an external injection plasma spray process

K Remesh, SCM Yu, HW Ng, CC Berndt - Journal of thermal spray …, 2003 - Springer
A three-dimensional computational fluid dynamic (CFD) analysis using Fluent V5. 4 was
conducted on the in-flight particle behavior during the plasma spraying process with external …

Three-dimensional modeling of suspension plasma spraying with arc voltage fluctuations

E Dalir, C Moreau, A Dolatabadi - Journal of Thermal Spray Technology, 2018 - Springer
In this study, a three-dimensional DC plasma torch is modeled using Joule effect method to
simulate the plasma jet and its voltage fluctuations. The plasma gas is a mixture of …