Anelastic Behavior of Plasma‐Sprayed Zirconia Coatings

Y Liu, T Nakamura, G Dwivedi… - Journal of the …, 2008 - Wiley Online Library
Low‐temperature thermal cycling of plasma‐sprayed zirconia coatings reveals unique
mechanical responses in their curvature measurements, namely nonlinear and cyclic …

Non-linear elastic properties of plasma-sprayed zirconia coatings and associated relationships with processing conditions

Y Liu, T Nakamura, V Srinivasan, A Vaidya… - Acta materialia, 2007 - Elsevier
Low-temperature thermal cycling of plasma-sprayed zirconia coatings via curvature
measurements revealed their in-plane non-linear behavior. This feature arises from 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 …

Mesoscopic nonlinear elastic modulus of thermal barrier coatings determined by cylindrical punch indentation

JI Eldridge, D Zhu, RA Miller - Journal of the American Ceramic …, 2001 - Wiley Online Library
Cylindrical punch indentations are performed to determine the effective modulus of a plasma‐
sprayed ZrO2–8 wt% Y2O3 thermal barrier coating (TBC) as a function of coating depth …

Creep Behavior of Plasma‐Sprayed Zirconia Thermal Barrier Coatings

R Soltani, TW Coyle… - Journal of the American …, 2007 - Wiley Online Library
Thermally sprayed ceramic coatings deposited from nanostructured feedstock powder have
often demonstrated improved properties relative to coatings produced from conventional …

Stress distributions in plasma-sprayed thermal barrier coatings under thermal cycling in a temperature gradient

AM Limarga, R Vaßen, DR Clarke - 2011 - asmedigitalcollection.asme.org
The residual stress distribution in plasma-sprayed zirconia thermal barrier coatings
subjected to cyclic thermal gradient testing was evaluated using Raman piezospectroscopy …

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 …

Effect of sintering on mechanical properties of plasma‐sprayed zirconia‐based thermal barrier coatings

SR Choi, D Zhu, RA Miller - Journal of the American Ceramic …, 2005 - Wiley Online Library
The effect of sintering on the mechanical properties of free‐standing, plasma‐sprayed ZrO2–
8 wt% Y2O3 thick thermal barrier coatings (TBCs) was determined after annealing at 1316° …

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 …

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 …