principal point

The material point method was used as the principal computing model.

采用了材料点法作为仿真计算模型.

The deformation of an arbitrary point on the principal subsidence profile can be calculated based on the discrete prediction values of Wn or Un. By using this method the deformation and movement of any point in any direction can be calculated.

使其通过离散的预计值Wn或Un可计算出主断面上任意点的移动变形值，进而可对地表任意点任意方向的移动变形值进行计算。

Calculation of the equivalent principal stress on a test point in two-dimensional stress field in structural strength experiment

结构强度试验中平面应力区测点相当应力的计算

Because the stress field in three-point bending is not exactly same as the uniaxial stress field, the relationship between the two principal strains departures from Hooke's law.

由于三点弯曲过程中产生的非纯单向应力特性，使得两个主应变之间的关系偏离了虎克定律。

This paper presents the principal features of Intel's Pentium Architecture. It includes the description of basic blocks, pipeline structure, instruction pairing rule, floating point unit, on-chip caches and TLBs and the cache consistency protocol for supporting multiprocessing systems.

本文介绍Intel最新产品Pentium体系结构的主要特点，包括它的部件组成、流水线结构、指令配对法则、浮点部件、片上cache与TLB以及支持多机系统的cache一致性协议。

Depth estimating algorithm and precision analysis of bifocal imaging without principal point calibrating

无标定主点坐标的双焦测距算法及精度研究

The frequency response at the principal focus; Bass technology main point

在主焦点的频率响应；低音技术要点

Because imaging principal of infrared camera and weather related solar radiations are the basis of infrared imaging simulation, the problems such as the point spread fuction of infrared camera and solar radiation calculation are also addressed.

像机的成像机理以及受天气影响的太阳辐射是全天候户外景象长波红外仿真的基础，因此本文首先讨论了红外成像机理、红外像机点扩展函数以及太阳辐射的计算方法。

Guard main point two : principal quality cannot fold.

防范要领 二: 主材质量不可折.

The twist drill may be divided into three principal parts: shank, body and point.

这个钻头可分为三个主要组成部分: 胫 、 身体和观点.

The aspect ratio and principal point can be estimated beforehand because they are changeless during camera movements.

因相机在运动过程中其纵横比、主点固定不变，可以事先标定；