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 …

Quasistatic vs. Dynamic Modulus Measurements of Plasma–Sprayed Thermal Barrier Coatings

JI Eldridge, GN Morscher… - 26th Annual Conference on …, 2002 - Wiley Online Library
Summary Plasma‐sprayed 8wt% yttria‐stabilized zirconia (8YSZ) thermal barrier coatings
(TBCs) have been demonstrated to exhibit nonlinear hysteretic elastic behavior by …

A high-temperature displacement-sensitive indenter for studying mechanical properties of thermal barrier coatings

CH Kim, AH Heuer - Journal of materials research, 2004 - cambridge.org
Electron beam physical-vapor-deposited Y2O3-stabilized ZrO2 thermal barrier coating
(TBC) samples were indented from room temperature to 900° C using an instrumented high …

Stiffness of plasma sprayed thermal barrier coatings

S Paul - Coatings, 2017 - mdpi.com
Thermal spray coatings (TSCs) have complex microstructures and they often operate in
demanding environments. Plasma sprayed (PS) thermal barrier coating (TBC) is one such …

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 …

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 …

Use of indentation technique to measure elastic modulus of plasma‐sprayed zirconia thermal barrier coating

JP Singh, M Sutaria, M Ferber - Proceedings of the 21st Annual …, 1997 - Wiley Online Library
Elastic modulus of an yttria partially stabilized zirconia (YSZ) thermal barrier coating (TBC)
was evaluated with a Knoop indentation technique. The measured elastic modulus values …

Deformation and Strength Behavior of Plasma‐Sprayed ZrO2‐8wt% Y2O3 Thermal Barrier Coatings in Biaxial Flexure and Trans‐ Thickness Tension

SR Choi, D Zhu, RA Miller - 24th Annual Conference on …, 2000 - Wiley Online Library
The constitutive (load‐strain) relations of thermal barrier coatings of plasma‐sprayed ZrO2‐
8wt% Y2O3 were determined in both ring‐on‐ring biaxial flexure and trans‐thickness …

Deformation and Tensile Cyclic Fatigue of Plasma‐Sprayed Zro2‐8wt % Y2O3 Thermal Barrier Coatings

SR Choi, D Zhu, RA Miller - 25th Annual Conference on …, 2001 - Wiley Online Library
Deformation (constitutive relations) of free‐standing, thick thermal barrier coatings of
plasmasprayed ZrO2‐8wt% Y2O3 was determined at ambient temperature in both pure …

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° …