化工装备技术
化工裝備技術
화공장비기술
CHEMICAL EQUIPMENT TECHNOLOGY
2015年
3期
32-35
,共4页
朱瑞林%邓卫军%朱国林
硃瑞林%鄧衛軍%硃國林
주서림%산위군%주국림
温差应力%厚壁圆筒%自增强%压力容器%临界温差%热载荷
溫差應力%厚壁圓筒%自增彊%壓力容器%臨界溫差%熱載荷
온차응력%후벽원통%자증강%압력용기%림계온차%열재하
Thermal stress%Thick wall cylinder%Autofrettage%Pressure vessel%Critical temperature difference%Thermal load
在分析温差应力特性的基础上，研究了借温差应力产生预应力的厚壁压力容器自增强方法，指出了温差等因素对厚壁压力容器承载能力的影响。
在分析溫差應力特性的基礎上，研究瞭藉溫差應力產生預應力的厚壁壓力容器自增彊方法，指齣瞭溫差等因素對厚壁壓力容器承載能力的影響。
재분석온차응력특성적기출상，연구료차온차응력산생예응력적후벽압력용기자증강방법，지출료온차등인소대후벽압력용기승재능력적영향。
On the basis of analyzing characteristics of thermal stresses, the autofrettage method of thick wall pressure vessel where pre-stresses are caused by thermal stresses is studied. The effects of temperature gradient on load-bearing capacity of thick wall pressure vessel are analyzed.
