Effect of helical angle on EHL of double - circular - arc gear;
螺旋角对双圆弧齿轮弹性流体动压润滑的影响
Optimization of helical angle of tooth of oblique-toothed synchronous belt;
斜齿同步带带齿螺旋角的优化设计
Numerical analysis on effects of helix angle of stirring paddle on mixing performance of vertical kneading machine;
立式捏合机搅拌桨螺旋角影响数值分析
The measurement methods and the computing formulas of standard gear helix master helix angle are analyzed,on these basis the source and assessing method of uncertainty in measurement helix angle are particularly dissertated.
分析了标准齿轮螺旋线样板螺旋角的测量方法及计算公式,在此基础上讨论了螺旋角测量不确定度的来源和评定方法,最后通过实验数据,对螺旋角的测量不确定度的评定方法进行了实例分析。
Aim at disadvantages of traditional measuring methods,such as lower precision and complicated operations,a precise measuring method for pitch circle helix angle of involute spur gear by CMM was put forward.
针对渐开线圆柱斜齿轮分度圆螺旋角的传统测量方法精度低、操作复杂等缺陷,提出用三坐标测量机精确测量圆柱斜齿轮分度圆螺旋角的方法,介绍了其测量原理及步骤,并进行了测量精度分析。
As a result,the tooth profile equations,helix angle equations,limit curve equations and induced normal curvature equations for worm and internal gear are obtained.
介绍了一种新型的传动机构超环面行星蜗杆传动，运用啮合理论的包络法建立了这种传动中行星轮与蜗杆、行星轮与内齿轮啮合的基本方程，进而得到了蜗杆和内齿轮的齿面方程、螺旋升角方程、界限曲线方程及诱导法曲率方程等。
The formulation of the helix angle of the device with tapered thread is deduced.
推导了锥螺纹的螺旋升角计算公式。
The study on the different spiral angle heat-transfer properties of spiral fold baffle heat exchanger,such as 25°、30°、40°were mainly tested and presented.
对螺旋角为18°、25°和30°的螺旋折流板换热器壳程传热性能进行了测定与研究,同时对螺旋角为18°、25°和30°的螺旋折流板换热器与传统的弓形折流板换热器壳程传热性能进行了比较。
Taking spiral angle of 40°,for example,a mainly test and research on the rule of coefficient heat transmission and pressure drop in spiral baffled condenser.
以40°螺旋角为例,研究了螺旋折流板冷凝器壳程传热性能与阻力性能的变化规律,给出了螺旋折流板冷凝器壳程传热系数及压力降的经验计算公式。
This paper mainly test and research on the different spiral angle heat-transfer properties of spiral fold baffle heat exchanger,such as 18°,25°,30°.
主要对18°,25°,30°螺旋角的螺旋折流板换热器壳程传热性能进行了测定与研究,同时又进行了18°,25°,30°螺旋角的螺旋折流板换热器与传统的弓形折流板换热器壳程传热性能的比较。
Relation of variation between helix cone angle and the lowest safety factor revealed that when guiding helix bit was under pressure,the safety factor increased with the helix cone angle enlarging simultaneously,and would reduce at a certain value.
从螺旋锥角与最低安全系数变化关系中得出,当引导螺旋钻头承压一定时,其安全系数随着螺旋锥角增大而增大,但增大到一定值时又随之减小。
helical gear with helix angle
带螺旋角的螺旋齿轮
nutation angle
【无】(雷达的)盘旋角
equal spiral angle taper cylindrical milling cutter
等螺旋角锥度柱铣刀
Orbital Angular Momentum and Spin in the Classical Physis;
经典物理中的轨道角动量和自旋角动量
testing method for angle of spirality in plain knitted garments
平针织物的螺旋角度测定法
involute and helix measuring instrument
齿轮渐开线及螺旋角测量仪
hexagon spline screw driver
内六角花形螺钉旋具
revolution of polar to Cartesian
极坐标－直角坐标旋转
any rotating body has an angular momentum about its center of mass; angular momentum makes the world go round.
角动量使地球在旋转。
The rotational angle of a ball around its rotational axis.
转轴角-----球旋转时转轴的水平角度。
Sets 3-D chart elevation, rotation, and height
设置三维图表的仰角、旋转角与高度
Set 3-D chart elevation, rotation, and height
设置三维图表的仰角、旋转角以及高度
Round Angle Based on Move Modeling and Control
基于旋转角度的角色运动建模与控制
Example: Spinning up a Charged Cylinder. Conservation of Angular Momentum and Flux of Angular Momentum.
范例:旋转带电圆柱。角动量守恒及角动量之通量。
The Design of Measurement Circuit for Axis Angle Based on Selsyn Transformer;
基于旋转变压器/自整角机的轴角检测电路设计
A Method of 3D rectangular coordinate transformation adapted to any rotation angle
适用于任意旋转角的三维直角坐标转换方法
Resolver excitation and resolver-to-digital conversion system based on linear angle calculation
采用线性求角的旋变轴角解码与激磁系统
The Automatic Recognition of Frontal Face with Large Rotation Angle
大旋转角度人脸前视图的自动识别
