Show simple item record

contributor authorAlain Ferriere
contributor authorLaurent Lestrade
date accessioned2017-05-09T00:08:36Z
date available2017-05-09T00:08:36Z
date copyrightAugust, 2002
date issued2002
identifier issn0199-6231
identifier otherJSEEDO-28322#315_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/127410
description abstractThe 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.
publisherThe American Society of Mechanical Engineers (ASME)
titleSolar Processing for the Glazing of ZrO2-Y2O3 Thermal Barrier Coatings: Reduction of Crack Initiation
typeJournal Paper
journal volume124
journal issue3
journal titleJournal of Solar Energy Engineering
identifier doi10.1115/1.1488163
journal fristpage315
journal lastpage317
identifier eissn1528-8986
keywordsFracture (Materials)
keywordsSolar energy
keywordsThermal barrier coatings
keywordsTemperature AND Heating
treeJournal of Solar Energy Engineering:;2002:;volume( 124 ):;issue: 003
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record