surface data

This system consists of sonic sonde, magnetic locator sub, gamma ray tool, depth system, surface preprocessing unit, data acquisition interface, PC486 and thermal plotter.

该系统由声波、磁定位和自然伽马下井仪、深度系统、地面预处理电路、数据采集控制接口电路、486微机和热敏绘图仪等构成。

Using Matlab programming to achieve the non uniform B spline curves and surfaces, the positive operator, inverse, derivative vector algorithm, to calculate the integral impeller blades, ruled surface data point and generates the effect chart.

在Matlab编写非均匀B样条曲线的正算、反算、导矢等算法，计算出整体叶轮、直纹面叶片、叶片等距面、叶片缝合面的数据点并生成效果图。

The key technique approaches to improving the natural gamma-ray logging quality are surface data processing methods.

由于自然伽马测井受多种因素影响,通过在各个环节中采用行之有效的测井质量控制保障措施,才能确保自然伽马测井质量.

The local search arithmetic to surface data gridding

数据网格化的局部搜索算法

The key techniques include measuring, data processing, surface reconstructing , redesign and surface quality analyzing and optimizing.

逆向工程的关键技术包括数据采集 、 数据处理 、 曲面重构、再设计、曲面品质分析及优化等.

According to an example of a mini electric vehicle body shape-designing, several technical problems of processing point data, constructing curve, surface and three-dimensional solid body mathematic model with software UG are researched.

结合某微型电动汽车车身造型设计的实例，研究了用UG进行点云数据处理、曲线、曲面及三维实体数学模型构建等相关技术问题；

This radar is a kind of low frequency radar and is able to explore surface of Mars deep to several kilometers, thus it can get mass data about the underground conditions of Mars.

这种雷达是一种低频雷达，能够对几公里厚的火星表层进行探测，因而可以获得有关火星地下情况的大量数据。

Product CAM methods based on surface data point set

基于表面数据点集的产品CAM方法

Some important links in seismic data processing under complex surface and underground geological conditions

复杂地表及地下地质条件下地震资料处理中的若干重要环节

The relationship between arctic tropopause height and surface air temperature is discussed by using the aerological sounding and surface data during 1977-1990 in Beijing area.

利用北京地区1977&1990年的高空、地面资料，讨论了极地对流层顶与地面温度的关系。

In the process of well test, the manual methods, estimating method and interpolation by chart, are usually used to deal with surface data, which are tedious and have great errors.

油气井测试过程中，处理地面数据的常用方法是估计估算、查表插值的手工法，这种方法既繁琐且误差大。

The resulting data were treated with tridimensional curved surface and two dimensional curve.

得到的试验数据应用三维曲面和二维曲线进行了处理.

Static computation is a key step to deal with coalfield seismic data of complex surface conditions.

复杂地表条件煤田地震数据处理的静校正计算是解决地质问题的关键性步骤.

It is observed that worn surface data show good agreement with Kalker theory for average stress levels which less than 100 Ksi ( 7031 kg/ cm~ 2) and departing from theory increases with increase of contact stress above this value.

磨耗表面条件下进行的试验数据显示，在平均应力水平低于7031公斤/厘米~2时，上述关系与Kalker的理论相符合，当接触应力超出上述水平，则结果有所不同。

Firstly, the data of the surface ′ s point of a tooth are gotten from the spiral bevel gear tooth surface equation, then, the whole tooth surface data are formed through converting the previous data.

首先，根据弧齿锥齿轮的齿面方程求出一个轮齿的齿面上点的数据，然后经过旋转变换便形成全部齿面的数据。

A method of representing data in magnetizable surface storage; for example, " modified frequency modulation ".

在磁表面存储技术中一种表示数据的方法, 例如 改进型 调频制.

Use the Radar Echo Characteristics and Surface Data to Intensity Determination of TY 0312

利用雷达回波特征和地面资料确定0312号台风科罗旺强度

Design of Light-Duty Computerized Logging Surface Data Acquisition System

轻型数控测井地面数据采集系统设计

The key of seismic data processing mainly lies in static corrections and imaging and both of them are relative to velocity model in complex near-surface and underground geologic structural conditions.

在复杂地表条件和复杂地质构造条件下，地震资料处理的关键主要表现为静校正和成像，而这两者均与速度模型有关。