The thermal stress analyses of the triangular and the trapezoidal threadedadhesive joints applied in the non-magnetic Dewar were conducted and compared using the ANSYS software.

• 用ANSYS软件对无磁杜瓦所用的三角形螺纹和梯形螺纹形式的粘接接头进行热应力分析和比较,结果表明其应力分布非常相似。