本文以大刃倾角斜角车削为基础,在流屑平面内对切屑施加一定的拉力,进行拉屑切削。
Based on turning with inclined large cutting edge, a certain pulling force is exerted on chips in the flow chip plane to perform chip - pulling machining.
合适的前倾角有利于扩大压气机工作范围,能够改善流道内的流动,提高等熵效率。
An appropriate front lean Angle increases the range of a centrifugal compressor, improves the flow and enhances the isentropic efficiency.
采用自同步定向激振理论设计,将重力自溜与振动出矿融为一体的YZZ型振动助流器,具有分节组合、大倾角、无侧板的结构特点。
YZZ vibration flow aiding machine is a newly developed ore drawing device, which is devised on the basis of the theory of autogenuous synchronization and directional vibro excitation.
通过改变给料率、回转窑倾角、回转窑转速来考察它们对物料在回转窑内的平均停留时间(MRT)、平均体积流率(MVF)、填充率的影响。
Feeding rate, the kiln incline degree and the kiln rolling speed are adjusted to study the changes of particles mean residence time (MRT), mean volume flow (MVF) and loading rate in the kiln.
应用因次分析法推导出表征巷(隧)道火灾烟流滚退距离变化规律的通用无因次表达式,该表达式包含影响滚退距离的火源热释放速率、通风风速、巷道倾角和形状等因素。
A non-dimensional expression, which shows the general variation of the backflow distance of smoke and hot gases during a roadway or tunnel fire, was derived through dimensional analysis.
应用因次分析法推导出表征巷(隧)道火灾烟流滚退距离变化规律的通用无因次表达式,该表达式包含影响滚退距离的火源热释放速率、通风风速、巷道倾角和形状等因素。
A non-dimensional expression, which shows the general variation of the backflow distance of smoke and hot gases during a roadway or tunnel fire, was derived through dimensional analysis.
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