Stress distribution research on vacuum flat glazing
Vacuum glazing is a new energysaving material; the damage of it is caused mainly by the tensile stress. In this paper, stress distribution and parameters of vacuum glazing effect on stress and deformation have been researched according the Atmospheric effects using finite element method. The paper suggests that support pillar spacing and change of glazing thickness have larger influence on stress distribution and Crosssectional area almost has no effect on the tensile stress on the outer surface of glazing. It also shows that stress distribution of the part which is close to axis center of glazing, changes a lot. And closer to contacting area, more violent the stress changes become. However, the change of stress tends to be slow in parts which are close to the top of glazing surface.
Vacuumglazing analysisofstress deformation Finiteelementmethod
Weizhi Zheng Ruilong Li Jinyu Liu
Beijing Technology and Business UniversityBeijing, China
国际会议
广州
英文
1-4
2011-05-13(万方平台首次上网日期,不代表论文的发表时间)