【摘要】 采用耦合分析方法,应用 ANSYS软件对4W2真空内扭摆磁铁耦合腔进行热应力耦合分析,并提出一种SOLID70单元与三维表面效应单元SURF22相结合的热辐射分析方法,应用此方法的结果作为应力分析的载荷来实现2种场的耦合。建立了 4W2 真空内扭摆磁铁耦合腔的有限元计算模型。利用有限元计算模型建立耦合腔对 4W2 真空内扭摆磁铁热辐射关系,从而得到更为精确的分析计算结果。更多还原

【Abstract】 The heat stress coupling analysis of the coupling cavity is studied using the ANSYS software.A method is proposed to joint the solid70 elements and surface effect elements surf22 and this result is used for the load of the stress analysis to achieve coupling of two fields.The FEA model of the coupling cavity is established by applying the method.The heat radiancy relationship is set up by the FEA model of the coupling cavity to obtain the better accurate analyzed and calculated results.更多还原