The application of coordinate rotation command in the NC finish machining of elliptic surface;
坐标旋转指令在椭圆曲面精加工数控铣削程序中的应用
Based on the characteristics of 3C seismic data, the paper carried out the practical study of several key techniques in 3C converted wave seismic data processing, including coordinate rotation of horizontal component of converted wave, computation of common converted point (CCP) of converted wave, static correction and residual static correction of converted wave, iterativ.
本文基于三分量地震数据的特点,对三分量转换波地震数据处理的几项关键技术进行了实用性研究,其中包括转换波水平分量的坐标旋转处理、转换波的共转换点(CCP)计算、转换波的静校正及剩余静校正、速度分析迭代计算和针对转换波的去噪技术等。
We have researched a method of coordinate rotation of 3D converted wave data, binning and calculating 3D converted point, that is to make coordinate rotation for all seismic traces in each gather of converted wave common-shot point.
研究了三维转换波资料坐标旋转、面元划分及三维共转换点计算方法,即将每一个转换波共炮点道集内所有地震道进行坐标旋转,旋转后的转换波道集在炮检距、纵横波速度已知的条件下,用迭代方法计算三维转换点的平面坐标,并绘制在平面上。
Physical model and mathematical model of doubly-fed brushless machine based on slip frequency rotary coordinate system;
基于转差频率旋转坐标系的无刷双馈电机数学模型
On this basis,the method of identifying the direction of rubbing force is put forward,this method projects the component of impulse response in the orbit of rubbing rotor to the rotating coordinates which is defined by initial phase,and the.
在此基础上,提出了确定转子碰摩方向即静子碰摩位置的方法,该方法将转子轴心轨迹中的冲击响应成分投影到各初始相位不同的旋转坐标系中,进而以初始相位为参数,以投影能量最大化为目标进行寻优,从而确定碰摩力方向。
In the rotating coordinates, a general model of continuous rotor system is established based on the Euler Lagrange equation.
在旋转坐标系下，用欧拉－拉格朗日方程构造了连续转子系统的模型，该模型中包含了陀螺力矩、转动惯量、弯曲以及剪切变形的影响。
To simulate and calculate "the aero-optical transfer effects", an infrared imaging model was presented for applying the coordinate conversion method to trace any light in the space to figure out "the Optical Transfer Function (OTF)" and "the images".
针对气动光学传输效应,本文提出一种用坐标旋转法追迹空间任意若干条光线得到光学传递函数(OTF)来计算成像的模型。
The circular Jones vector′s transformation in coordinate conversion was presented by using Cartesian Jones vector′s transformation in coordinate conversion.
通过笛卡尔琼斯矢量在坐标旋转下的变换,提出了圆琼斯矢量在坐标旋转下的变换,进而以石英为例推导出旋光率的具体表达式。
revolution of polar to Cartesian
极坐标－直角坐标旋转
Based on a5- axis NC grinding machine for rotary burrs developed by the Tianjin University, the4- axis NC grinding technology for rotary burrs is researched.
在天津大学研制的五坐标旋转锉刃磨机床的基础上，研究了旋转锉的四坐标数控刃磨技术。
The Rotating Transition of Coordinate in Solving Conjugate Tooth Profile by the Means of Gear Shape;
用齿形法求解共轭齿廓的坐标旋转变换
Used to Martensite Crystal Coordinate Revolving Defining A-M Phase Transformation Crystal Face and Crystal Axial Indices Relationship;
采用坐标旋转法确定A-M相变的晶面晶向指数关系
Demonstrate Lagrange Mean Value Theorem by Coordinate Revolution;
利用坐标的旋转变换证明Lagrange中值定理
A Discussion on the General Shifting Transformation and General Rotating Transformation of Moment of Inertia of Axis of Coordinate System;
论刚体对坐标轴转动惯量的平移和旋转变换
A Method of 3D rectangular coordinate transformation adapted to any rotation angle
适用于任意旋转角的三维直角坐标转换方法
A Solution to the State Equation of Motor in the Step Rotatory Coordinate Series
阶跃旋转坐标系中电机状态方程式的解
Numerical simulation of continuous rotating detonation engine in column coordinate
圆柱坐标系下连续旋转爆轰发动机的数值模拟
Optimal Control of a Rotary Crane with Straight Transfer Transformation Based on Coordinate Alternate
基于坐标变换的旋转起重机直线搬送最优控制
Study on Vector Diagram of AC Doubly-fed Machine in MT Rotating Coordinate System
交流双馈电机在MT旋转坐标系中的矢量图研究
Vector Control of Brushless Doubly-fed Machine with Cage-rotor Based on Slip Frequency Rotating Frame
基于转差频率旋转坐标系笼型转子无刷双馈电机矢量控制
resolution of polar to cartesian
极坐标-直角坐标转换
Physical model and mathematical model of doubly-fed brushless machine based on slip frequency rotary coordinate system
基于转差频率旋转坐标系的无刷双馈电机数学模型
Study on the Mathematic Model and Vector Control of Doubly Fed Brushless Machine Based on Slip-Frequency Rotating Reference Frame;
转差频率旋转坐标系的无刷双馈电机数学模型与矢量控制研究
rota-set liner hanger
旋转坐放衬管悬挂器
lead screw monocomparator
导杆螺旋单象坐标仪
A transformation of a coordinate system in which the new axes have a specified angular displacement from their original position while the origin remains fixed.
旋度一种坐标系的转变，新的坐标轴从原位置位移的一定角度而原点保持不变