具有变泊松运动特性的剪叉式折展机构运动学分析

畅博彦,闫圣杰,梁栋,关鑫,韩芳孝

Kinematics analysis of scissor deployable mechanism with variable Poisson motion characteristics

Boyan CHANG,Shengjie YAN,Dong LIANG,Xin GUAN,Fangxiao HAN

表2 7种三明治结构的最大应力、最大变形量和夹芯层质量

Table 2 Maximum stress, maximum deformation and sandwich layer mass of seven sandwich structures

夹芯层形状 应力/Pa 变形量/mm 夹芯层质量/g Ⅰ1) 1.594 1 9.473 5×10-5 622.406 Ⅱ2) 1.610 2 1.990 2×10-4 676.104 Ⅲ3) 1.838 6 5.427 0×10-4 640.240 几字形 1.380 9 3.133 0×10-4 1 316.016 拱形 3.406 7 2.347 8×10-3 1 322.404 梯形 2.149 8 8.376 0×10-4 1 342.403 蜂窝形 2.836 2 1.281 0×10-3 1 806.590