node of oscillations

Develops a method to calculate the stress due to travelling-wave shock in a Gleason spiral bevel gear and implements it with a modified F.

并计算了某型发动机的弧齿锥齿轮的动态应力,讨论了弧齿锥齿轮的重合度ε、模态阻尼比ζ对波动振动应力曲线的影响,最后给出弧齿锥齿轮产生波动振动的条件。

cos- mopolitan technical problems arisen in the process of precisely screening the moist glutinous fines of the raw coal(6 mm),proposes an essential solution,and provides a new kind of the screening machine;Low frequen- cy,large amplitude,large vibrating direction angle,sectional vibration,even-depth screening,large line vi- bration screen,large amplitude arthropod screen.

在煤炭加工行业中,针对潮湿粘性细粒原煤深度筛分(6 mm)中出现的筛孔堵塞、筛分效率低下等世界性技术难题,提出了根本的解决方案,提供了一种新型的筛分机械：低频率、高振幅、大振动方向角、分节振动和等厚筛分的大型直线振动筛-大振幅节肢筛。