The authors, by photoelastic technique, make an experimental investigation in the stress distribution on the new type circular-arc-teeth synchronous belt.
运用光弹性理论及测试技术，对抽油机用新型圆弧齿同步带的应力分布状态进行了光弹性实验研究。
So it is necessary to improve measures by adding the sweeping side teeth and modifying the tooth profile from rectangle into circular arc in the top disc.
据此在端盘上增加扫边齿和齿座外形由直角形改为圆弧形的改进措施。
Determination of the bending strength of gear teeth of circular-arc profile gear is very difficult due to many unknown factors, which would be also a complicated problem in the field of elasticity.
确定圆弧形齿轮轮齿强度将涉及到很多因素。就是在弹性理论上来看也是一个复杂的课题。
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