Finite element simulation of residual stress and failure mechanism in plasma sprayed thermal barrier coatings using actual microstructure as the representative …

N Nayebpashaee, SH Seyedein, MR Aboutalebi… - Surface and Coatings …, 2016 - Elsevier
The residual stress and failure mode of thermal barrier coating (TBC) containing metallic
bond coat (BC) and ceramic top coat (TC) with and without thermally grown oxide (TGO) …

Finite element simulation of stresses in a plasma-sprayed thermal barrier coating with an irregular top-coat/bond-coat interface

K Slámečka, P Skalka, J Pokluda, L Čelko - Surface and Coatings …, 2016 - Elsevier
A three-dimensional finite element model of a conventional plasma-sprayed thermal barrier
coating was set up with an irregular top-coat/bond-coat interface that was modelled based …

Effect of porous microstructure on the elastic modulus of plasma-sprayed thermal barrier coatings: experiment and numerical analysis

K Ma, J Zhu, H Xie, H Wang - Surface and Coatings Technology, 2013 - Elsevier
The effective modulus of thermal barrier coatings (TBCs) can be obtained via different
experimental or image-based numerical methods. An alternative method for estimating the …

Influences of interface morphology and thermally grown oxide thickness on residual stress distribution in thermal barrier coating system

QM Yu, HL Zhou, LB Wang - Ceramics International, 2016 - Elsevier
Calculation of residual stress with finite element method is a basic work in failure
mechanism investigation in thermal barrier coating (TBC) system because the residual …

Numerical investigation of thermal stresses induced interface delamination in plasma-sprayed thermal barrier coatings

N Ferguen, W Leclerc, ES Lamini - Surface and Coatings Technology, 2023 - Elsevier
Thermal barrier coatings (TBCs) are designed to be able to withstand a severe environment
with coupled conditions including high temperature and thermal stresses. However, the …

Finite element simulation of thermal barrier coating performance under thermal cycling

S Asghari, M Salimi - Surface and Coatings Technology, 2010 - Elsevier
In this paper, a numerical simulation of stress development within the air plasma-sprayed
thermal barrier coating system incorporating nonlinear behavior under compression for the …

Stress states in plasma-sprayed thermal barrier coatings upon temperature cycling: Combined effects of creep, plastic deformation, and TGO growth

ZY Wei, HN Cai, A Tahir, WW Zhang, XF Li… - Ceramics …, 2019 - Elsevier
To ascertain material parameter effects on the stress states is beneficial to comprehend the
crack growth behavior and delamination mechanism in thermal barrier coatings (TBCs). In …

Simulation of the effect of material properties and interface roughness on the stress distribution in thermal barrier coatings using finite element method

M Ranjbar-Far, J Absi, G Mariaux, F Dubois - Materials & Design, 2010 - Elsevier
A Finite Element Model (FEM) was developed to evaluate the stresses induced by the
thermal cycling in a typical plasma-sprayed thermal barrier coating system (TBCs). The …

Residual stress distribution along interfaces in thermal barrier coating system under thermal cycles

QM Yu, L Cen - Ceramics International, 2017 - Elsevier
The residual interfacial stress plays an important role in crack initiating and propagating
along the interface, which could result in delamination failure of the thermal barrier coatings …

A finite element analysis technique for predicting as-sprayed residual stresses generated by the plasma spray coating process

HW Ng, Z Gan - Finite Elements in Analysis and Design, 2005 - Elsevier
It is essential to analyze the residual stresses during the deposition of plasma sprayed
coatings since they adversely affect the coatings' performance during their service. In this …