Strain analysis of plasma sprayed thermal barrier coatings under mechanical stress

T Wakui, J Malzbender, RW Steinbrech - Journal of thermal spray …, 2004 - Springer
The stiffness of air plasma sprayed (APS) thermal barrier coatings (TBCs) was determined
from bending experiments combining strain analysis on a microstructural level with …

Strain dependent stiffness of plasma sprayed thermal barrier coatings

T Wakui, J Malzbender, RW Steinbrech - Surface and coatings technology, 2006 - Elsevier
The strain dependency of the stiffness of bonded and free-standing thermal barrier coatings
(TBCs) was analyzed using four point bending. The deformation in top and side face of the …

Measurements and understanding of the stiffness of an air plasma sprayed thermal barrier coating

Y Chen, C Li, X Zhao, P Xiao - Surface and Coatings Technology, 2020 - Elsevier
In this work, the stiffness of an air plasma sprayed thermal barrier coating (APS TBC) was
studied using the three-point bending technique. Various measurements over different time …

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 …

[PDF][PDF] Plasma-Sprayed and Physically Vapor Deposited Thermal Barrier Coatings: Comparative Analysis of Thermoelastic Behavior Based on Curvature Studies

OA Zubacheva - 2004 - Citeseer
The thermomechanical properties of various coating materials produced by plasma spraying
(PS) and electron-beam physical vapor deposition (EB-PVD) were studied to gain a better …

[HTML][HTML] Effects of three-dimensional coating interfaces on thermo-mechanical stresses within plasma spray thermal barrier coatings

S Kyaw, A Jones, MAE Jepson, T Hyde, RC Thomson - Materials & Design, 2017 - Elsevier
It has been acknowledged that stresses within a thermal barrier coating (TBC) and its
durability are significantly affected by the coating interfaces. This paper presents a finite …

Modelled and measured residual stresses in plasma sprayed thermal barrier coatings

P Bengtsson, C Persson - Surface and Coatings Technology, 1997 - Elsevier
Thermal barrier coatings consisting of a NiCrAlY bond coating and a 1.4 mm thick partially
stabilised zirconia top coating were air plasma sprayed onto grit blasted nickel-base …

Stress analysis and failure mechanisms of plasma-sprayed thermal barrier coatings

J Yang, L Wang, D Li, X Zhong, H Zhao… - Journal of Thermal Spray …, 2017 - Springer
Yttria-stabilized zirconia coatings were deposited by plasma spraying and heat-treated at
1100° C for 50, 100, 150, and 200 h in air, respectively. Mechanical properties including …

Effects of processing conditions on the mechanical properties and deformation behaviors of plasma-sprayed thermal barrier coatings: Evaluation of residual stresses …

X Zhang, M Watanabe, S Kuroda - Acta materialia, 2013 - Elsevier
A modified analytical model has been developed to describe the nonlinear elastic response
and residual stress in plasma sprayed thermal barrier coatings (TBCs) on the basis of the …

Sintering and creep processes in plasma-sprayed thermal barrier coatings

M Ahrens, R Vaßen, D Stöver… - Journal of thermal spray …, 2004 - Springer
During operation at elevated temperatures, sintering processes can significantly influence
the mechanical properties of thermal barrier coatings (TBCs) by increasing Young's modulus …