pyramidal是什么意思

网络释义

用法例句

The study of parameters(helical angle and cone angle) of spiral bevel gears obtained effects on liftout processes.

近净成型技术是制造螺旋锥齿轮的发展方向,研究精锻螺旋锥齿轮参数(螺旋角和锥角)对脱模过程的影响,利用ADAMS软件的仿真功能进行模拟分析,从而判断螺旋锥齿轮脱模的可行性。

On the base of studying and analysing universal method rolling H-beam, rolling model of H-beam was established using finite-element method and the flange metal's flowing was analyzed under same rolling regulations and different vertical roller cone angle.

在分析和研究万能法轧制 H型钢的基础上 ,利用有限元的方法建立了 H型钢的轧制模型 ,分析相同的轧制规程 ,不同的立辊锥角时 ,翼缘金属的流动情况 ,结果表明 :轧制 H型钢的过程中 ,翼缘和腹板间的金属有流动现象 ,随着立辊锥角的增加 ,这种流动情况有减弱的趋势。

Based on this phenomenon, an optical method is designed in measuring cone angle by the variation of wedge angle which is caused by the deviation of cone angle.

当用两块平板玻璃制作出的空气劈尖顶角发生变化时 ,应用CCD可观察到劈尖表面移动的干涉条纹 在此基础上 ,设计了用锥角偏差来改变空气劈尖顶角的圆锥锥角的光学测量方法 ,并由导出的锥角偏差与移过某一点的干涉条纹数之间的关系式 ,对圆锥锥角进行计算 通过与千分表法的对比测量 ,结果表明 ,等厚干涉测法不仅可行 ,而且具有更高的测量精

The paper analyses history and present situation of two 125MW units rubber-ball system in secondary phase of Datang Hancheng power plant,the main reason of low recovery rate for rubber-ball is deficiency of the flow area of hall recovery net gate hole,gate hole with clogging and scaling cannot clean in operation,the low parts taper angle slightly large.

通过对大唐韩城发电厂Ⅱ期2台125 MW机组胶球系统历史、现状运行情况进行分析,得出该机组胶球回收率低的主要原因是收球网条栅孔通流面积不足、运行中条栅孔堵塞结垢无法清扫、下部锥角偏大,并通过在原有收球网结构基础上进行改造增大通流面积、减小下部锥角,实现运行中自清洗功能,取得较好效果。

The difference between the 1st taper angle and the 2nd taper angle should be ensured to be about 15°.

在设计中应保证药型罩第2锥角与第1锥角的角度差在15°左右。

A structure or part suggestive of a pyramid in shape.

角锥性器官形状象角锥的结构和部分

The point on a triangle or pyramid opposite to and farthest away from its base.

角顶三角形或者角锥的与其底边相对且具底边最远的顶点

The computing formula of theoretical cone angle of the wormwheel addendum cone and dedendum cone can be derived yet.

推导出蜗轮齿顶圆锥的理论锥角计算公式及齿根圆锥的理论锥角计算公式 .

Experimental Study of the Effect of Cone Angle on the Ice-induced Vibration of Compliant Conical Structure;

锥角对冰激柔性锥体振动影响的试验研究

Scale-up of conical column with 10° opening angle as preparative liquid chromatographic column

10°锥角台锥型制备液相色谱柱的放大研究

the base of a triangle, pyramid, etc

三角形的底边、 角锥体的底面等.

Attack of angle effect for supersonic blunt cone transition flow

超声速小攻角下的圆锥转捩攻角效应

Series of conical tapers and taper angles

GB/T157-1989锥度与锥角系列

The Application of “Four Centers” of a Triangle in Triangular Cone;

三角形的“四心”在三棱锥中的应用

rayon taffeta check lined pyramid raincoat

衬方格塔府绸的角锥形雨衣

Something shaped like this polyhedron.

角锥状物形状象这种多面体的东西

Study on Interpolation Algorithm of Angle Approach about Taper Curve

圆锥曲线的角度逼近插补方法研究

Structural Design and Machining Technology of a Double Ridge Horn

双脊角锥喇叭的结构设计和工艺加工

Analysis on the Roller Cone Angle Design of Smooth Rolling of Skew Rolling Piercer

斜轧穿孔机轧辊辗轧锥角的设计分析

Design of Embedded High Precision Cone Angle Measuring Device

嵌入式高精度锥度(角)测量仪的研制

Pressure Distribution Characteristics around a Slender Circular Cone at 35° Angle of Attack and Low Speed

20°圆锥低速35°迎角下的压力分布特性

Numerical study on spray angle of the dual-orifice pressure-swirl atomizer

双路离心式喷嘴雾化锥角的数值研究

The Studies on Pathogenesis and Corneal Topography of Keratoconus;

圆锥角膜的发病机制及角膜地形图的研究