 effect joint conduct temperatur thermal stress aerodynam heat skin-stiffen combin effect joint conduct temperatur thermal stress aerodynam heat skin-stiffen combin temperatur thermal stress typic skin-stiffen combin winglik structur subject aerodynam heat aid electron differenti analyz variat aerodynam heat-transfer paramet joint conduct paramet ratio skin width skin thick present nondimension form indic decreas joint conduct paramet lower interior averag temperatur ratio increas peak thermal stress ratio skin consider increas peak stiffen stress ratio increas aerodynam heat-transfer paramet decreas interior averag temperatur ratio increas peak skin stress ratio greatli increas peak stiffen stress ratio increas ratio skin width skin thick produc moder decreas peak skin stress ratio moder increas peak stiffen stress ratio 