This study investigates the effect of BC surface roughness and TC porosity on the stress
values in atmospheric plasma sprayed (APS) thermal barrier coatings using the finite …

This work investigates the failure mechanism of an air plasma spraying (APS) thermal
barrier coatings (TBCs) with various bond coat (BC) surface toughness under constant …

Thermal barrier coating with a CoNiCrAlY bond coating and a 0.3 mm thick zirconia,(7%
yttria stabilized) top coating were air plasma sprayed onto a Hastelloy-X nickel based super …

Abstract Failure in Atmospheric Plasma-Sprayed (APS) thermal barrier coatings (TBCs) is
associated with the thermo-mechanical stresses developing due to the thermally grown …

The plasma sprayed 8YSZ TBC is applied on a Ti-6Al-4V substrate with a NiCrAlY bond
coat. The effect of spray angle on the coating microstructural, residual stresses, and …

The residual stress is the key factor causing the reliability problem of thermal barrier coating
(TBC). The failure of plasma spray coatings due to residual stresses is a serious and …

The failure of thermal barrier coatings (TBCs) fabricated by atmospheric plasma spraying
(APS) during thermal cycling is often attributed to the accumulation of the thermal stress …

Clarification of crack generation mechanism in the top coat of the thermal barrier coatings
(TBCs) during atmospheric plasma spray process is important to improve the reliability of …

The mechanical properties of plasma-sprayed thermal barrier coating (TBC) play a vital role
in governing their lifetime and performance. This work investigated the microstructural and …

Two layered thermal barrier coatings (TBCs) with different bond coat surface roughnesses
were produced by air plasma spraying. Isothermal oxidation test was carried out to evaluate …