Effects of pores on mechanical properties of plasma‐sprayed ceramic coatings

T Nakamura, G Qian, CC Berndt - Journal of the American …, 2000 - Wiley Online Library
The effects of pore sizes, shapes, and orientations on the mechanical properties of thermally
sprayed ceramic coatings are investigated. The analysis is conducted using detailed finite …

Plasma-sprayed ceramic coatings: anisotropic elastic and conductive properties in relation to the microstructure; cross-property correlations

I Sevostianov, M Kachanov - Materials Science and Engineering: A, 2001 - Elsevier
Effective anisotropic elastic stiffnesses and thermal conductivities of the plasma sprayed
ceramic coating are calculated in terms of the relevant microstructural parameters. The …

Controlled introduction of anelasticity in plasma‐sprayed ceramics

G Dwivedi, T Nakamura… - Journal of the American …, 2011 - Wiley Online Library
Recent studies on the mechanical compliance measurements of plasma‐sprayed ceramic
coatings have revealed anelastic response, ie the stress–strain relations are nonlinear and …

Contact damage in plasma‐sprayed alumina‐based coatings

A Pajares, L Wei, BR Lawn… - Journal of the American …, 1996 - Wiley Online Library
A study of Hertzian contact damage in plasma‐sprayed alumina‐based ceramic coatings on
steel substrates has been made. Presectioned specimens are used to identify subsurface …

Mechanical characterization of plasma sprayed ceramic coatings on metal substrates by contact testing

A Pajares, L Wei, BR Lawn, NP Padture… - Materials Science and …, 1996 - Elsevier
Hertzian indentation testing is used to generate contact damage in plasma sprayed ceramic
coatings on metal substrates. Two basic ceramic/metal coating/substrate systems are …

Quantitative analysis of pores of two types in a plasma-sprayed coating

P Ctibor, R Lechnerová, V Beneš - Materials Characterization, 2006 - Elsevier
Quantitative microstructural analyses of thermally sprayed coatings are reviewed. Then a
ceramic plasma-sprayed coating is analysed using light microscopy and image analysis …

Microstructure and properties of sprayed ceramic coating

KES SHI, ZY QIAN… - Journal of the American …, 1988 - Wiley Online Library
The potential benefits of a thermal barrier coating on the heated side of diesel or turbine
components are well documented, and this as well as other applications of ceramics in heat …

Elastic and conductive properties of plasma-sprayed ceramic coatings in relation to their microstructure: an overview

I Sevostianov, M Kachanov - Journal of Thermal Spray Technology, 2009 - Springer
This article focuses on micromechanics-based models that explicitly express the elastic and
conductive properties of plasma-sprayed ceramic coatings in terms of relevant …

Determining the Critical Strain Energy Release Rate of Plasma‐Sprayed Coatings Using a Double‐Cantilever‐Beam Technique

P Ostojic, R McPherson - Journal of the American Ceramic …, 1988 - Wiley Online Library
A double‐cantilever‐beam (DCB) method for determining critical strain energy release rate
(GIc) values from plasma‐sprayed coatings is described in detail. This approach, involving …

Modeling of the anisotropic elastic properties of plasma-sprayed coatings in relation to their microstructure

I Sevostianov, M Kachanov - Acta Materialia, 2000 - Elsevier
The transversely isotropic elastic moduli of plasma-sprayed coatings are calculated in terms
of microstructural parameters. The dominant features of the porous space are identified as …