backscatter geometry

Applying the principle of the graph theory put for-ward the method which forms thegeometrical conditions of the contrl network tomatcally and then discussed thestransformation on contr-ol network to form base-line condition.

本文分析了控制网与图的内在关系，应用图论的原理给出了自动生成控制网几何条件的方法，并讨论了生成基线条件时对控制网的拓扑变换。

This paper analyzes the closure error and tolerance of the geometrical condition existing in the plane control network,and based on the production practice,introduces some methods and experiences of making the check calculation of the closure error by using EXCEL.

分析了平面控制网存在的几何条件闭合差及其限差,并根据生产实际,介绍了利用Excel进行闭合差验算的一些方法和经验。

To meet the needs that obstacles would be mounted in the tube to change the geometrical conditions and that the inner wall of the tube should be made repalceable by some porous materials for changing the physical boundary conditons, a specially designed testing section .

为开展边界物理和几何条件对气相爆轰波传播影响的系统研究，需要对已有的４０×４０ｍｍ方截面双层爆轰激波管进行改造。

This paper elaborated geometric condition of Pareto curve which should be satisfied,generalized the graphic method for the analyzing drawing ABC, makig it normalized,and applied the Pareto curve to supervise the brick--laying quality of a certain project, finding out the main elelemts influencig the quality of the project.

本文对Ｐａｒｅｔｏ曲线应满足的几何条件进行了论述，总结出几点ＡＢＣ分析图作图方法，使之规范化，并应用Ｐａｒｅｔｏ曲线对某项工程的砌砖质量进行监控，从而找出影响质量的主要因素；并对砌砖工程进行质量控制（ＱＣ）。

We proved, under a geometric condition given by Capietto, Mawhin and Zanolin, the infinity and some dense distribution of even or odd symmetric subharmonics for the equation with oscillatory nonlinearity.

本文讨论了具有偶或奇对称性的Ｄｕｆｆｉｎｇ方程，在由Ｃａｐｉｅｔｔｏ，Ｍａｗｈｉｎ和Ｚａｎｏｌｉｎ给出的几何条件下，我们证明了具有振动非线性的对称Ｄｕｆｆｉｎｇ方程有无穷多个对称的次调和解，并且其次调和解具有某种稠密的分布。

The geometry constraint conditions, which limit the workspace.

针对所研究的4-4构型串并联机床,分析了影响作业性能的几何约束条件,采用基于位置逆解模型的极限边界数值搜索法,确定了机床作业空间,并通过数值仿真研究获得了机床运动参数和结构参数对作业空间的影响规律,为优化机床结构尺寸以获得尽可能大的有效作业空间奠定了基础。

always safe geometry

【核】恒安全几何条件

Geometric conditions for measuring transmission density

GB/T11500-1989摄影透射密度测量的几何条件

Geometric conditions for photographic reflection density measurement

GB/T12822-1991摄影反射密度测量的几何条件

Application and geometrical qualification of the loop knitting without loop on the flat knitting machine

横机空针成圈编织的几何条件与应用

Research on Screws System Dependency under Different Space Geometrical Condition;

空间不同几何条件下螺旋系相关性的研究

Specific Geometrical Conditions and Application on the Projected Circle of an Oblique Elliptic Intersection Line on a Surface of Body-tilted Cut;

曲面斜截体椭圆投影成圆的几何条件及其应用

Geometric Conditions under Which 2×2 and 3×3 Inverting Matrices Can Be Translated into Diagonal Forms

二、三阶可逆矩阵可以相似对角化的几何条件

(e,2e) Collisions-ionization of Helium in Non-coplanar with Symmetric Scattering Angles but Non-symmetric Energies;

非共面对称不等能几何条件下电子离化He的(e,2e)反应

A theoretical study on final channel screening and exchange effects in large energy loss geometry

大能量损失几何条件下末态屏蔽效应和交换效应的理论研究

Coplanar Asymmetric(e,2e)Theoretical Calculation for Xe 4d

共面不对称几何条件下Xe 4d(e,2e)反应的理论研究

Problems in Fractal Geometry--Open Set Condition and Strong Open Set Condition;

分形几何的前沿问题——开集条件与强开集条件

B-spline Curve and Surface Reconstruction under Geometric Constraint;

几何约束条件下的B样条曲线曲面重构

draw with suitable instruments and under specified conditions, of geometrical figures.

用合适的工具在特定的条件下描绘几何图形。

Option Price Equation of Geometric Brownian Motion

基于几何布朗运动条件下的期权定价方程

The Research of Transport Equations with General Boundary Conditions in Slab Geometry;

板几何中具广义边界条件的迁移方程研究

Singular Transport Equations with a Reflecting Boundary Conditions in Slab Geometry;

板几何中一类具反射边界条件的奇异迁移方程

Geometric Characteristics and Optimality Conditions of Quadratic Bilevel Programming Models;

二次双级规划的几何特性与最优性条件

Transport Equation with Perfect Reflecting Boundary Conditions in Slab Geometry

板几何中具完全反射边界条件的迁移方程