Research on Key Technologies of Three-D Force Sensor Based on Piezoelectricity Crystal and Calibrating Device for Multi-D Force Sensor

压电式 三维力传感器与多维力传感器标定装置关键技术研究

Three-D holographic memory the intermediate photographic record that contains information for reproducing a three-dimensional image by holography .

三维全息照相存储器一种包含各种信息的中介图象，这种信息是用来利用全息术制作三维图象。

Design of Architectural Stairs by Three-D CAD

建筑楼梯的 三维CAD技术

The theory of three-D flow is combined with that of optimal blade design and applied to centrifugal fan calculation .

本文将 三 元流理论及叶片最佳设计理论结合起来，应用于离心式风机， 提出一种 简便 易行的计算方案。

Presents the method to analyze the error of data measured by a three-D measuring equipment and to transfer EIA code into ASG code .

提出对 三 坐标测量仪实测 整车 外形数据误差分析的方法， 解决了由EIA码到ASCⅡ码的转换问题。

A general formula of three-D flow for tur-bomachines is derived and a computer program for fans worked out with various impellers designed and studied .

推导了 三 元流动普遍关系式，根据所编的三元叶轮计算机源程序，设计计算了多种翼型方案，并在此基础上试制成三元后弯型叶轮风机。

This paper is mainly about a three-D coordinate measurement system which is based on intersection converge imaging principle using space probe .

本论文提出一种采用 光学测 棒 的 三 目 视觉坐标测量系统，利用交汇成像原理实现 三坐标测量。

The basic conception radical contents and key technology of the three-D navigating system are introduced in this paper .

本文首先简要介绍了 三维漫游系统的基本概念、基本内容及关键技术。

Methods Three-D finite element model was established to simulate four types of the acetabulum implantation methods .

方法建立髋关节 三维有限元模型，模拟四种不同髋臼安装方式，在 单 髋 站立 位时，分析髋臼假体 周围 的 等效应 力 和 位移大小。

The Influence of Three-D H Point Device on the Test of Frontal Visibility

三维H点装置对 汽车前方视野测试的影响

This paper is financed by the National Defense Science foundation project three-D Digital Design and Analysis System of Catered to Antenna .

本课题来源于国防基金科研项目面向雷达天线结构的 三维数字化设计分析系统。

Four-high hot mill design based on three-D modeling

基于 三维 实体模型的四辊热轧机设计

Using spiral CT as data source can get orthopedics CAD model with a high credibility and precision through the two-D and three-D software .

将螺旋CT数据源经过平面和 三维软件处理可以得到精度好、可信度高的CAD模型。

Research on the Three-D Visualized CAD in Railway Design

铁路线路设计中 三维可视化辅助设计系统研究

Three-D solid display and clipping of stratum model

地层模型的 三维实体显示与剖切

For the cost reason the QC will continue to measure with three-D measuring equipments regularly .

公司出于成本考虑，对于 目前 现场 使用测量 精度 低 的 量具，QC继续定期用 三 次 元器进行测量。

We have researched the planar graph combining algorithm and realized the three-D by planar graph .

研究了二维图形拼合算法和通过二维图形实现 三维 车削 加工 模拟 场景 模型 的 关键 技术；

Three-D mechanical analysis of the reduction of clavicle fracture

锁骨复位的 三维力学分析

Three-D water quality mathematical simulation of COD DO inorganic phosphorus and organic Phosphorus in the Zhujiang River Estuary

珠江口水域化学耗氧量、溶解氧、无机磷与有机磷的 三维水质数学模拟

Three-D virtual game players can be brought into a strong sense and if we can use this feature of the game we are able to bring new ways of education .

三维虚拟游戏能带给游戏者很强的 置入感，如果我们能利用游戏这一特点，就可以给教育带来新的方式。

Effective classroom teaching for mathematic should be focus on trainning the students to be all-rounded carrying out three-D goals enhancing benefits of classroom teaching .

有效的数学课堂教学应关注学生的全面发展，落实 三维目标，提高课堂教学效益。

ANSYS three-D fluid distortion simulation of rational mining and reservation width in strip mining under weak rock mass

软岩矿层条带开采合理采留宽度的ANSYS 三维流变模拟

Three-D visualization is playing an important role in replacing traditional teaching aids and achieving better teaching results .

三维可视化 图像 交互 设计对于取代传统教学模具，实现更好的教学效果具有重要的意义。

It 's complicated construction determine that three-D coordinate must be built to survey its dimension .

它的复杂结构决定了必须建立 空间坐标测量它的相关尺寸。

The result shows that it is different to analyze the bridges of three-D quality with lumped quality matrix and consistent quality matrix and it is correct to analyze dynamic characteristic of large and complicated bridges by using consistent quality matrix .

计算结果表明，一致质量矩阵与堆 聚质量矩阵对具有 空间质量 分布的桥跨结构影响较大，对于大型结构复杂桥梁的动力分析宜采用一致质量矩阵模型计算。