Assessing process and coating reliability through monitoring of process and design relevant coating properties

G Dwivedi, T Wentz, S Sampath… - Journal of thermal spray …, 2010 - Springer
Thermal spray in general, plasma spray in particular, is a highly complex process with
numerous interacting variables associated with generation of the spray stream, deposit …

Monitoring and improving the reliability of plasma spray processes

G Mauer, KH Rauwald, R Mücke, R Vaßen - Journal of Thermal Spray …, 2017 - Springer
Monitoring and improving of process reliability are prevalent issues in thermal spray
technology. They are intended to accomplish specific quality characteristics by controlling …

Process maps for plasma spraying of yttria-stabilized zirconia: An integrated approach to design, optimization and reliability

A Vaidya, V Srinivasan, T Streibl, M Friis, W Chi… - Materials Science and …, 2008 - Elsevier
Plasma-sprayed yttria-stabilized zirconia (YSZ) continues to play an important role in
enhancing performance of both propulsion and land-based gas turbine engines. Tailoring …

Developing empirical relationships to estimate porosity and microhardness of plasma-sprayed YSZ coatings

S Karthikeyan, V Balasubramanian, R Rajendran - Ceramics International, 2014 - Elsevier
Plasma-sprayed yttria-stabilized zirconia (YSZ) coating has been considered to be a good
protective coating material for high-temperature applications on account of its superior …

On the reproducibility of air plasma spray process and control of particle state

V Srinivasan, S Sampath, A Vaidya, T Streibl… - Journal of Thermal Spray …, 2006 - Springer
Controlling particle state is important to not only achieve the required microstructure and
properties in coatings but also to clearly isolate and understand the role of other clusters of …

Comprehensive microstructural characterization and predictive property modeling of plasma-sprayed zirconia coatings

A Kulkarni, Z Wang, T Nakamura, S Sampath, A Goland… - Acta Materialia, 2003 - Elsevier
Quantitative microstructure characterization to better understand processing-microstructure-
property correlations is of considerable interest in plasma sprayed coating research. This …

Sensing, control, and in situ measurement of coating properties: an integrated approach toward establishing process-property correlations

S Sampath, V Srinivasan, A Valarezo, A Vaidya… - Journal of Thermal …, 2009 - Springer
Over the last decade there has been an explosion in terms of available tools for sensing the
particle spray stream in thermal spray processes. This has led to considerable enhancement …

Diagnostics and control in the thermal spray process

JR Fincke, WD Swank, RL Bewley, DC Haggard… - Surface and Coatings …, 2001 - Elsevier
The plasma-spray process features complex plasma-particle interactions that can result in
process variations that limit process repeatability and coating performance. This paper …

Characterizing suspension plasma spray coating formation dynamics through curvature measurements

R Chidambaram Seshadri, G Dwivedi… - Journal of Thermal …, 2016 - Springer
Suspension plasma spraying (SPS) enables the production of variety of microstructures with
unique mechanical and thermal properties. In SPS, a liquid carrier (ethanol/water) is used to …

Investigating the anisotropic mechanical properties of plasma sprayed yttria-stabilised zirconia coatings

ASM Ang, CC Berndt - Surface and Coatings Technology, 2014 - Elsevier
The adhesion and cohesion bond strengths of plasma sprayed yttria-stabilised zirconia
(YSZ) coatings were measured by performing the tensile adhesion test (TAT) and the tubular …