1、

Testing method for dimensional change of wool cloth: relaxation method

毛织物尺寸的变化率测定:松弛试验方法

互联网摘选

2、

Testing method for dimensional change of garments: automatic home laundering

测定服装尺寸变化试验法:家庭自动洗衣机洗涤法

互联网摘选

3、

Testing method for dimensional change in steam pressing

织物蒸汽压处理后尺寸的变化率试验法

互联网摘选

4、

Boundary element analysis for two dimensional sound fied

二维声场的边界元分析

互联网摘选

5、

In this paper, the two dimensional sound field is analysised by boundary element method and numerical formulars are brought out after three different procedures are compared.

本文将边界元法应用于二维声场分析,给出了以第二类汉克尔函数为基本解的数值计算公式,比较了处理奇异积分的三种不同方法。

互联网摘选

6、

Based on H ∞ control theory, the feedforward Active Noise Control ( ANC) model of one dimensional sound field in a duct is presented. The design problem of feedforward controller is transformed into the standard problem of H ∞ control.

本文运用H∞控制理论建立管道内一维声场的前馈式噪声主动控制模型,将前馈控制器设计问题转化为标准的H∞控制问题。

互联网摘选

7、

A mathematical analysis of three dimensional surrounding sound field

三维(立体)声场的数学分析

互联网摘选

8、

Calculation of three dimensional steady sound radiation of vibration objects with spline boundary element method

用样条边界元计算振动体的三维稳态声辐射

互联网摘选

9、

At last, the cases of three dimensional surrounding sound systems with cube array and triangular pyramid array models by using these formulas are illustrated for example in this paper.

文中导出了正方排列和正三角梭锥(正四面体)排列两种型式的三维(立体)声系统作为这组公式应用之例。

互联网摘选

11、

Barnsley et al. got a dimensional formula of recurrent Fi F in the condition that the connection matrix is irreducible.

Barnsley等在关联矩阵不可约的条件下,得到了递归FIF的分形维数公式。

互联网摘选

12、

Simple analysis on how to improve the speed of two dimensional drawing based on AutoCAD

浅析提高AutoCAD二维绘图的速度

互联网摘选

13、

The technique essentials and keys to the key parts modeling and assembling conjunction design process were discussed. And dynamic simulation of assembling process and conjunctional production of two dimensional drawing were conducted.

探讨了关键零件的三维特征造型过程中的技术要点和基于装配的关联设计的技术关键,动态模拟装配过程、关联产生二维工程图。

互联网摘选

14、

With the continuously upgrading of 3 Dimensional drawing software, many new theories on lighting application have been put forward in the past few years with increase drawing capability in general.

随着三维绘图软件的不断升级,几年来灯光应用提出了很多新的理论,绘图水平也有了普遍提高。

互联网摘选

16、

A method to build dimensioning model of 2 dimensional drawing based on undirected graph is presented.

提出了一种基于图结构描述的二维图形尺寸标注模型的建立及存储方法。

互联网摘选

17、

The Study of Building Parametric Standard Part Lib in Two dimensional Drawing Based on Automatic Identification

建立基于自动识别的二维参数化标准件库方法的研究

互联网摘选

18、

N-dimensional Hyperbolic Euler Formula

n维双曲Euler公式

互联网摘选

19、

This paper gives a formula of calculating the dimension of quotient space at first, based on the result, applies homomorphic theorem and isomorphic theorem I to vector space, and then gains a simple proof of dimensional formula and Sylvester theorem respectively.

本文建立了商向量空间的维数公式,在此基础上,应用同态基本定理和第一同构定理获得了对维数公式及Sylvester定理的简单、明了的证明。

互联网摘选

20、

The inertia theorem of the quadratic form was conventionally proved by applying the theory of a set of linear equations ( see ( 1) p.214), or by using the dimensional formula of subspace ( see ( 2) p.335).

二次型的惯性定理通常用线性方程组理论(参见(1)P.214)或用子空间维数公式(参见(2)P.335)加以证明。

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈