taper

Fully developed incompressible turbulent flow in a conical diffuser having a total divergence of 8° and an area ratio of 4 has been simulated by a DLR k-ε turbulence model and its BFC(Boundary Fit Coordinates) method.

BFC(边界拟合曲线坐标变换)法,对总扩散角为8°,扩散度为4的锥形渐扩管内充分发展的不可压粘性紊流进行数值仿真。

Fully developed incompressible turbulent flow in a conical diffuser having a total divergence of 8° and an area ratio of 4 has been simulated by a DHR κ-ε turbulence model and it s wall function BFC(Boundary Fit Coordinates)approach.

BFC(边界拟合曲线坐标变换)法,对总扩散角为8°、扩散度为4的锥形渐扩管路内完全发展的不可压粘性紊流场进行了数值仿真。

Fully developed incompressible turbulent flow in a conical diffuser having a total divergence of 80 and an area ratio of 4 has been simulated by DHR k-ε turbulence model and its Wall Function·BFC(Boundary Fit Coordinates)approach.

用DHR型k-ε紊流模型及其壁面函数·BFC(边界拟合曲线坐标变换)法,对总扩散角为80、扩散度为4的锥形渐扩管内充分发展的不可压粘性紊流场进行了数值仿真。

The gear hobbing of conical involute gear is a complex generating motion with doubledegree of freedom.

根据齿轮啮合原理中多自由度齿面包络理论,对渐开线锥形齿轮在滚齿加工中,刀具与工件的相对运动及产形齿条的形成机理进行了深入分析,证明了产形齿条的存在,并求解了其齿面形状。

Study on Near-wall Characteristics of the Internal Turbulence in a Conical Diffuser

对锥形渐扩管内紊流近壁特性的研究

Vertical Disperse Grid Technique of k-ε Turbulence Model in a Conical Diffuser

锥形渐扩管与后接管紊流模型正交离散网格的生成技术

Thickness distribution at the deforming zone of aluminum tube in mechanical expanding

铝管锥形模机械扩径变形区壁厚分布规律

combined taper pipe tap and core drill

扩孔钻和锥管丝锥复合刀具

Design of cone-head & cone-hole pipeline cone sealing structure based on ANSYS

基于ANSYS的锥头-锥孔管路锥形密封结构分析

tapered tube rotameter

锥形管柱式旋转流量计

a shape whose base is a cone and whose sides taper up to a point.

底部是锥形且各边逐渐变细到一个点的形状。

a cone-shaped device held to the mouth to intensify and direct the human voice.

放在嘴边扩大和传送声音的锥形装置。

Flared type tube fittings--Male elbow--Assembly

GB/T5629.1-1985扩口式锥螺纹直角管接头

Flared type tube fittings--Male elbow--Body

GB/T5629.2-1985扩口式锥螺纹直角管接头体

Flared type tube fittings--Male connector--Assembly

GB/T5626.1-1985扩口式锥螺纹直通管接头

Flared type tube fittings--Male connector-Body

GB/T5626.2-1985扩口式锥螺纹直通管接头体

Flared type tube fittings--Male branch tee--Body

GB/T5635.2-1985扩口式锥螺纹三通管接头体

Flared type tube fittings--Male branch tee--Assembly

GB/T5635.1-1985扩口式锥螺纹三通管接头

Flared type tube fittings--Male branch tee reducer-- Assembly

GB/T5636.1-1985扩口式变径锥螺纹三通管接头

Flared type tube fittings--Straight thread long connector--Body

GB/T5627.2-1985扩口式锥螺纹长管接头体

Flared typed tube fittings--Straight thread long connector--Assembly

GB/T5627.1-1985扩口式锥螺纹长管接头

Research on the Method of Profile Modification by Circular Curve for Involute Straight Bevel Gear

渐开线直齿圆锥齿轮齿廓圆弧修形方法研究