entrance angle

A new angle variable device being placed in infrared Fourier transform spectrometer is described . It is able to change the entrance angle within the range of 12 ° - 70 °, and has a high accuracy and reliability .

介绍在红外傅里叶交换光谱仪内设置一种变角装置，可以使入射角在12°～17°范围内改变，并具有高精度和可靠性。

Relationship between flow behavior for rubber compounds and die entrance angle during extrusion

混炼胶挤出流动行为与口型入口角的关系

The stress states of the ceramic nozzles with different entrance angle in the sand blasting process are analyzed with finite element method .

运用有限元法分析了不同入口锥角的陶瓷喷砂嘴冲蚀过程中的应力状态。

The formulas for setting angle and entrance angle of disc cutters are derived by using the contact condition of space curve .

利用空间曲线相切条件导出了用于计算盘形刀具安装角和切入角的条件；

More results were found by experiment that the entrance angle of die has different Bagley end correction and recoverable elastic strain on different experimental materials .

通过实验研究进一步发现，不同的口模入口角对实验材料表现出不同的Bagley校正因子和可回复弹性应变。

In order to establish a coordinate system for trajectory planning of posture adjustment accurately , the key part during auto-searching weld line & the calculation of entrance angle was investigated .

为正确建立位姿调整轨迹规划的坐标系，研究了移动机器人在自寻迹过程中的关键问题&切入角的计算。

Entrance angle of the die o has great influence n the PS foam . The width and thickness of the foam samples are different with different entrance angle of the die .

机头入口角度对PS发泡有较大影响，机头入口角不同时，发泡样品的宽度和厚度也不同。

Results indicate that die entrance angle influences extrusion swell at conical die s. An Analysis of Necking Pressure under the Influence and Optimum of Semi - coning with Conical Die

结果还表明：聚合物熔体在圆锥口模的挤出胀大受到挤出口模入口角影响。锥形模缩口力影响因素分析与凹模半锥角优化设计

Based on the simulation model of plane topography , the effects of initial entrance angle , spindle rotational eccentricity , machining inclination angle , radial depth of cut , the feed per tooth and tool wear on surface topography were studied in this paper .

基于平面形貌仿真模型，研究了初始切入角、回转偏心、加工倾角、径向切削深度和每齿进给量等几何因素以及刀具磨损对表面形貌的影响。

To this end we must choose a reasonable entrance placement angle ?

为此就要合理地选用入口安置角？

This paper is focused on the analysis of three nozzles with different entrance shrinking angle with FEM method .

文中运用有限元法对三种不同入口收缩角的喷嘴进行了分析。

The effects of entrance half angle on the thrust misalignment of parabolic nozzle

抛物型喷管入口扩张半角对推力偏心的影响

This article introduced the increment of measurement channels for the elements silicon , phosphorus , niobium and titanium by changing the entrance slit angle , based on the fixed channels of the ICP AES . The entrance slit angle was controlled by a motor .

本文在ICP－AES所装置的固定通道的基础上，运用改变入射狭缝角度的办法，扩展了硅、磷、铌和钛元素的测量通道，入射狭缝角度的改变由步进马达控制。

Results show that the separation efficiency of a cyclone with an angular-transition inlet duct is higher than the one with a smooth-transition inlet duct . Namely , the separation efficiency decreases firstly and then increases with the increasing of the entrance inclination angle .

结果表明，在相同条件下，折角过渡入口烟道旋风分离器的分离效率比平滑过渡入口烟道旋风分离器的分离效率高；随入口下倾角的增大分离效率先减小后增大。