Objective to determine the effect of cemented intramedullary stem tip on bone torsionalproperty at the level of femoral cortical screw holes.
目的确定在股骨假体柄尾端位于股骨螺钉孔水平时对股骨干扭转力学特性的影响。
2
The repeated torsional fatigue property of Australian wool, (quality number:70) is tested on the fibre repeated torsional fatigue tester which is designed by the authors.
在自行设计的羊纤维扭转疲劳试验仪上测试了品质支数为70的羊毛的重复扭转疲劳性能。
3
The method of add-on torsional spring is used in this paper to optimize the dynamical property of air-jet loom, and the good effect is achieved.