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利用三维有限元软件ANSYS对 2 2 0 0的医用高压氧舱矩形大开孔结构进行有限元分析 ,得到该设备大开孔应力分布状况和最高应力水平 ,并根据JB4 732— 95《钢制压力容器———分析设计标准》规定的设计准则 ,对此大开孔结构进行强度评定
Using finite element analysis software ANSYS 2 0 0 of the medical hyperbaric oxygen tank rectangular large hole structure finite element analysis of the device to obtain a large hole stress distribution and the maximum stress level, and in accordance with JB4 732-95 “steel pressure Container --- Analysis Design Standards ”provides the design criteria, the strength of this large open-hole structure assessment