Static and dynamic tooth loading in spur and helical geared systems - experiments and model validation 直齿和斜齿传动静态和动态轮齿负荷的实现和模拟鉴定
Calculation methods of load capacity for involute cylindrical spur and helical gears - application for industrical gears 渐开线直齿和斜齿圆柱齿轮承载能力计算方法工业齿轮应用
A unified model was established for spur cylindrical gears , helical cylindrical gears , spur bevel gears and helical bevel gears 建立了直齿圆柱齿轮、斜齿圆柱齿轮、直齿圆锥齿轮、斜齿同锥齿轮的统一模型。
Experimental study of the enhanced convection heat transfer and frictional characteristics of non - phase - transition fluid in inner chute - spirally corrugated tube 无相变流体在内斜齿螺旋槽管内强化对流换热与阻力特性的实验研究
Sawblade for ripping and cross cutting of softwoods and hardwoods up to 50 mm and singlo or multiple chipboard panels up to 60 mm with good finish . use on table saw 锯片带交叉斜齿，适用于开条和横锯50毫米以下各种干燥软、硬木和厚度不超过60毫米的刨花板，切割质量精佳，配置于推台锯。
The following is the detail design of the pump , and a optimum mathematical model are presented to mostly reduce the helical gear pump flow pulse 在此基础上进行了斜齿齿轮泵的结构设计，通过建立斜齿齿轮泵齿轮的优化数学模型，优化计算出使输出流量脉动最小的斜齿轮参数，制造出斜齿齿轮泵样机。
This tester is suitable to measure accuracies of pitch deviation with inside and outside straight helical circular gear among seventh degree . easy to operate and maintenance 适用于检查7级或低于7级精度的内外齿合直齿与斜齿圆柱齿轮的周节偏差。操作简便，易于维修，可供各工厂计量室及车间使用。
2 . the flux characteristics of ordinary helical gear pump are lucubrated by theory for the first time , on this condition the selective qualification of the helical gear pump is gained 首次对普通斜齿齿轮泵流量特性进行了深入的理论研究，在此基础上研究了全齿廓啮合斜齿齿轮泵流量特性，首次得到了完全消除斜齿齿轮泵流量脉动的螺旋角的选择条件。
On the condition the trapping characteristics of whole profile meshing helical pump are lucubrated by theory for the first time , and the select range of the helical angle that can eliminate completely the trapping of whole profile meshing helical gear pump is also obtained 在此基础上，首次对全齿廓啮合斜齿齿轮泵的困油特性进行了详细的理论研究，得到了完全消除全齿廓啮合斜齿齿轮泵困油冲击的螺旋角的选择范围。
Gs series high speed involute cylindrical gear box is hard gear side box which is according to national criteria to design and manufacture . its structure form is outside engaged straight fear , oblique tooth gear or herringbone gear of single , closed and parallel axis Gs系列高速渐开线圆柱齿轮箱是按照国际标准设计、生产的硬齿面齿轮箱，其结构形式为外啮合的直齿、斜齿或人字齿结构，单级、闭式、平行轴传动。
