contributor author | Alain Ferriere | |
contributor author | Laurent Lestrade | |
date accessioned | 2017-05-09T00:08:36Z | |
date available | 2017-05-09T00:08:36Z | |
date copyright | August, 2002 | |
date issued | 2002 | |
identifier issn | 0199-6231 | |
identifier other | JSEEDO-28322#315_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/127410 | |
description abstract | The glazing of thermal barrier coatings using concentrated solar energy has already been demonstrated, but crack initiation appeared as a major drawback of this processing. In this paper, the thermo-mechanical effects resulting from the fast heating at high temperature were modeled. Crack initiation was found to result from high temperature gradients in the ceramic coating. Experiments performed on plasma-sprayed ZrO2-Y2O3 layer showed that a significant reduction of crack initiation was achieved when the specimen was preheated at temperatures in the range 500°C–800°C. The potential of the solar processing was improved and this technique becomes competitive with conventional laser processes. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Solar Processing for the Glazing of ZrO2-Y2O3 Thermal Barrier Coatings: Reduction of Crack Initiation | |
type | Journal Paper | |
journal volume | 124 | |
journal issue | 3 | |
journal title | Journal of Solar Energy Engineering | |
identifier doi | 10.1115/1.1488163 | |
journal fristpage | 315 | |
journal lastpage | 317 | |
identifier eissn | 1528-8986 | |
keywords | Fracture (Materials) | |
keywords | Solar energy | |
keywords | Thermal barrier coatings | |
keywords | Temperature AND Heating | |
tree | Journal of Solar Energy Engineering:;2002:;volume( 124 ):;issue: 003 | |
contenttype | Fulltext | |