Computation of S_1-stream sheet of axial air compressor with small installing angle by use of streamline curvature method

Nozzle flow field of SRM was numerically simulated with Fluent software. The effects of nozzle convergent half angle, radius of curvature on upstream of throat section and length of throat cylinder on flow field are investigated.

用Fluent计算流体力学软件对固体火箭发动机喷管流场进行了数值计算，研究了喷管收敛半角、喷管喉部上游圆弧曲率半径和喉部圆柱段长度对喷管流场的影响。

Mathematical formulas are derived comprehensively and systematically for the profile coordinate, pressure angle and radius of curvature of the cylindrical cam with an oscillating roller follower.

推导了摆动滚子从动件圆柱凸轮廓线、压力角及廓线曲率半径方程，讨论了该种凸轮机构在各种运转情况下与之相适用的方程。

The article mainly discusses optical angular deviation affected by angle of incidence, curvature, refractive index and unparalleled faces in order to modify the windscreen processing.

本文主要讨论由上述因素引起的入射角、折射率、楔形度、厚度与曲率半径的比值对光学角偏差的影响，以利于生产工艺的控制。

Water Flow Behaviors of Channel Bend in Middle Sized Radius and Big Bend Angle of Curvature

中等半径大偏转角弯道的水流特性

Methods A CT scanning was done for 30 adult cadaveric heads. The distance and angle of the lateral deviation from anterior nasal spine to the varial structures of the orbital apex, structures and the adjacent relationship of optic canal walls and the superior orbital fissure were measured.

方法随机选取30例成人尸头进行CT扫描，对前鼻棘至眶尖部各结构的距离、侧偏角、视神经管及眶上裂各径线长度、毗邻关系等进行断层影像解剖观测。

The angle of lateral deviation from the sagittal median line which crossed coracoid process to the top of orbital opening s lateral border was 26. 39 ± 1.87 ° and 26. 63 ± 2.84 ° to cranial opening's.

眶口和颅口外上缘与自喙突的正中矢状线的外偏角分别为26.39±1.87°和26.63±2.84°。

Measurement of light wavelength with angle of minimum deviation of optical grating

用光栅最小偏向角法测定光波波长

When The goniometer is used as spectrometer, the design of 2:1 driving mechanism of self-hunting minimal angle of deviation method is applied. Synchronous error of the driving mechanism is estimated, and the error data are given.

介绍了当仪器作为分光仪使用时，采用自寻最小偏向角法的2：1传动机构的设计，估算了传动机构的同步误差，并给出了误差数据。

Monsoon indices used in this paper are defined as: 1. Angle of deviation of prevailing wind in January and July ≥ 120.

本文定义季风指数为：（1）一月和七月盛行风向转向角不小于120°；

Imagine, just think about it, because I certainly did, think about the angle of deviation that saved my life.

想象一下，其实我后来也的确想了，就是这点偏差救了我一命。

A Study on Angle of Deviation of Transparent Spheroid

透明球体的偏向角研究

Law of Changes of the Angle of Deviation in Triangular Prism

三棱镜偏向角的变化规律

Measuring Optical Constant with Method of Maximum Angle of Deviation

最大偏向角法测光学玻璃常数

The Measurement of Small Angle of Biprism by Displacement Method

位移法测量双棱镜微小棱镜角

Design for blower static blade angle of electric displacement instruction and its application

鼓风机静叶角度电位移指示的设计应用

Physical and mathematical models for the perforation of a projectile in a target are established with the assumption that the target is half-infinite in size and made of hard soil or concrete, and that the angle of fall is form 0 ° to 90 °.

建立了侵彻弹以任意姿态侵彻半无限混凝土目标介质时的物理和数学模型。

Dynamic Impact Analysis of a Projectile/ Fuze System Impacting Against a Half-Infinite Target with a Small Angle of Fall

弹引系统以极大着角碰击半无限目标时的动力分析

At the angle of friction, this paper describes briefly the material requirements of each part of piston and analyzes and describes in particular the merits and demerits, metallographic structure, applied scope, improved techniques of aluminium alloy piston, cast iron piston and steel piston.

从摩擦学的角度出发，简述了活塞各部位材料应满足的要求，并着重对铝合金活塞、铸铁活塞及钢制活塞的优缺点、金相结构、适用范围及工艺改进进行了简要的分析和叙述。

In the paper, we make a concrete analysis about the influence of coat on mean angle of friction between tool-chip, cutting force and curling of chips on the basis of contrastive test of coated inserts and non-coated inserts.

在涂层和非涂层刀片切削比较试验的基础上具体分析了涂层对刀&屑摩擦角、主切削力和切屑卷曲的影响。

ⅱ: Al-though the indexes such as granularity constituent, internal angle of friction and condensed force, and ere, can be measured as sand soil, there still exists an essential difference.

尽管象砂土那样可以测定其粒度成分、内摩擦角和凝聚力等指标，但有着本质上的区别；