1.
The ellipse section spiral case can give excellent hydraulic performance by optimizing design.
通过优化设计,椭圆型蜗壳可获得优异的水力性能。
2.
The self-vibration characteristics analysis of three way single layer elliptic paraboloid web shells
三向型单层椭圆抛物面网壳的自振特性分析
3.
In this paper, the effect of disc muffler on vibration and sound radiation of worm shell is discussed.
探讨了圆盘型进气消声器对蜗壳振动和声辐射的影响。
4.
self-adjoint elliptic differential operator
自伴椭圆型微分算子
5.
Research on Outer Race Elliptical Groove Grinding with Basin-like Grinding Wheel
盆状砂轮磨削钟形壳椭圆沟道的研究
6.
Using Button Pole Group to Hoist Latticed Shell with Elliptic Surface
椭圆曲面网壳结构拔杆集群吊装技术
7.
Enclosed in an oval, horny case.Used of an insect pupa.
壳内的封闭在椭圆形角质壳内的。用于一虫蛹
8.
Any of several small, often edible marine snails, especially of the genus Littorina, having thick, cone-shaped, whorled shells.
滨螺任何几种小型的，常可食用的海生蜗牛，尤指滨螺属，有厚的、圆锥形的螺状壳
9.
Hydraulic design of spiral casing with non-circular section and its verification with CFD analysis
全蜗壳的非圆形断面水力设计及其CFD分析验证
10.
Analytical Model for Cross-Sectional Area of Workpiece in Round-Oval-Round Pass Sequence in Bar Rolling
棒材轧制圆-椭圆-圆孔型中轧件面积计算模型
11.
Nonlinear Analysis on Directly-embedded Spiral Case of Huge Hydropower Station
巨型电站直理式蜗壳结构非线性分析
12.
Erection Technique of King Sized Metal Spiral Case
大型水轮发电机组金属蜗壳安装技术
13.
Stress of armor plate of the spiral case of large-scale turbine units
大型水轮机组蜗壳钢板应力监测分析
14.
The transformation of model is the replacement of ellipsoid and elliptical cylinder for sphere and circular cylinder.
通过模型变换法,可用球体和圆柱体来代替椭圆球和椭圆柱。
15.
Analysis ans Diagnosis of Main Source of Roundness error in Bore of Pump Case
泵壳内孔椭圆形误差主源的分析与诊断
16.
STUDY ON THE DYNAMIC CHARACTERISTICS AND THE FUNDAMENTAL FREQUENCY PRACTICAL FORMULA FOR SINGLE-LAYER ELLIPTICAL PARABOLIC LATTICED SHELL
单层椭圆抛物面网壳自振特性分析及实用公式
17.
Elasto-plastic stability of single-layer elliptic paraboloidal reticulated shells
单层双曲椭圆抛物面网壳弹塑性稳定性能
18.
Liouville Type Theorems for Solutions of Elliptic Equations;
椭圆型方程解的Liouville型定理