圆锥角度直接受到焦距的控制。
数值模拟了流体在不同圆锥角度和不同入口尺寸的新型涡旋发生器中的压力分布和传热特性。
Numerically simulates the pressure distribution and heat transfer characteristics of fluid in a new vortex generator with different conic angles and different inlet sizes.
从侧面不同角度切割圆锥,你便会得到不同的椭圆,直到你的切割角度超过圆锥体侧边的角度。
Cutting the cone at various angles gives you various shapes of ellipse. Until the angle of your cut exceeds the angle of the side of the cone.
所以,只要你切割的角度达不到圆锥侧边的角度,它依然是椭圆。
So as long as the angle of the cut comes shortof the angle of the cone's side it is an ellipse.
如果你从侧面不同角度切割圆锥,便会有不同样子的椭圆,除非,直到你的切割角度超过圆锥体侧边的角度。
Cutting thecone at various angles gives you various shapes of ellipse. Until theangle of your cut exceeds the angle of the side of the cone.
光线在按照聚光灯的角度和范围所定义的一个圆锥区域照射所有物体。只有在这个区域内的对象才会受到光线照射。
A light that shines everywhere within a cone defined by Spot Angle and Range. Only objects within this region are affected by the light.
从工程应用角度给出了较为全面、系统、实用的波纹圆锥喇叭分析与综合设计方法,设计的波纹喇叭性能与实际测量结果非常吻合。
This paper introduces the design method and formulas of corrugated conical horns in engineering USES. The performance is in agreement with measurement results.
介绍了频率步进圆锥扫描体制中的目标角度信息的提取方法。
The method to get angle information from the conical-scanning stepped-frequency signal is investigated.
结果表明,不同角度圆锥口模挤出过程中,熔体在收敛流道受到拉伸流变,导致强烈的入口弹性效应,表现出熔体在不同角度圆锥口模挤出时有不同的挤出胀大比。
The results show that the extensional flow of melt in convergent die results in intense entrance elastic effect and distinct extrusion swell in conical die with different angles.
光线在按照聚光灯的角度和范围所定义的一个圆锥区域照射所有物体。
A light that shines everywhere within a cone defined by Spot Angle and Range.
将复式刀架盘旋转一个等于圆锥体顶角一半的角度。通过摇动复式刀架操纵柄手动提供进给。
Rotating the disc of the compound rest with an angle equal to half the apex angle of the cone.
圆锥滚子轴承的负荷作用于轴承在某一个角度,即所谓的阿尔法对轴中心线的接触角,(参见下图)转移。
Taper Roller Bearings transfer the loads acting on the bearing at a certain angle, the so called alpha contact angle towards the shafts centre line, (see sketch below).
利用圆锥三角形边长的几何关系来确定转动角度,可以不用测量仪器加工出圆锥体。
Geometrical relationship among the length of triangle sides is used to determine the Angle of rotation, the cone can be machined without using measuring instrument.
深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
Discussed thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratios of length to diameter.
分析了火炮身管大缠角混合膛线的成型过程,提出圆锥体单边切进楔形工作齿的阴极结构,经试验确定了阴极体锥度、长度与楔形工作齿角度的匹配关系。
This article focuses on the process of shaping the mixed rifle with a large spiral angle in the cannon, and proposes a cone-like cathode structure with asymmetric cuneiform working tooth.
提出一种将辅助平面旋转某个特定的角度图解正椭圆锥面截交线的方法。
The paper presents the graphic method of solution of the intersection of right elliptic cone with plane by rotation of auxiliary planes at a certain Angle.
深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
This paper discusses thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratio of length to diameter.
深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
This paper discusses thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratio of length to diameter.
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