σ坐标变换,σ-coordinate transformation
1)σ-coordinate transformationσ坐标变换
1.Based on theσ-coordinate transformation to fit the complicated boundary,the VOF to track the moving free surface and the SIMPLE algorithm,this paper proposes a vertical 2D unsteady flow and suspended material distribution model.采用σ坐标变换拟合复杂边界、VOF方法追踪自由水面变化和SIMPLE算法求解控制方程等建立垂向二维非恒定水流及悬浮物分布数学模型。
2.Try to establish a three-dimensional ice-water model based on the boundary-fitting curvilinear coordinate system adopted in the horizontal x-y plane andσ-coordinate transformation in the vertical direction.基于平面贴体坐标变换、竖向采用σ坐标变换,尝试建立了三维河冰数学模型。
2)σ coordinate transformationσ坐标变换
1.Theσ coordinate transformation was used in the vertical so that the free surface and bottom boundary conditions could be precisely implemented.垂向采用σ坐标变换,可保证自由表面和底面边界的"精确"满足,同时便于有限差分法的应用。
2.Based on the research of former researchers, and the two-dimensional tide diffuse formula from Cartesian Coordinates , by usingσ coordinate transformation technique to transform the tide diffuse equations from Cartesian .在总结前人研究成果的基础上,从笛卡儿坐标系下的二维潮流扩散方程出发,引入σ坐标变换,将笛卡儿坐标系下的潮流扩散方程变换成σ坐标系中的微分方程,建立了σ坐标系下的三维物质输运数学模型,给出三维物质输运方程的差分格式,采用追赶法求解三维数学模型;建立了五种海洋生物的辐射剂量数学模型。
3)coordinate transformation坐标变换
1.An analysis of the intersection of torus/sphere based oncoordinate transformation;基于坐标变换的圆环面/球面相交分析
2.Intersection algorithm based oncoordinate transformation;基于坐标变换的曲线曲面求交算法
3.Jacobian s geomitrical meaning incoordinate transformationand it s application;坐标变换的Jacobian的几何意义及其应用
英文短句/例句
1.UVW XForm Modifier贴图坐标变换修改器
2.A New Algorithm for Target Recognition Based on Log-Polar Transform基于对数极坐标变换的目标识别算法
3.Method of coordinate transformation for IM & IMC calculation in aerospace camera system航相机像移补偿计算的坐标变换方法
4.APPLICATION OF THE COORDINATE TRANSFORMATION FOR COMPUTING WAVEGUIDE TUBE EDDY CURRENTS坐标变换在波导管涡流计算中的应用
5.Coordinate transformation systems for the distributed air-defense C~3I;分布式防空C~3I的坐标变换体系
6.Evaluation Algorithm of Cylindricity Error Based on Coordinate Transformation基于坐标变换的圆柱度误差评定算法
7.Harmonic current detection using FFT and coordinate transformation基于FFT与坐标变换的谐波电流检测
8.Grid-connected control for single-phase inverter based on synchronous frame transformation基于坐标变换的单相逆变电源并网控制方法
9.Covariant Anomalies and General Tortoise Coordinate of Vaidya Black HoleVaidya时空中的广义乌龟坐标变换和协变反常
10.Element Rigidity Matrix and Coordinate Transformation Matrix of Space Circular Arc Curved Beam空间圆弧曲梁单元刚度矩阵及坐标变换矩阵
11.Research on the Radar Raster Scan Coordinate Conversion Processing Technology雷达光栅扫描坐标变换处理技术的研究
12.Barycentric Coordinate Mapping and Its Application in Uniform Texture Mapping质心坐标变换及其在纹理映射均匀化中的应用
13.On the Application of Transformation Media in Electromagnetics;电磁学中关于坐标变换的理论研究与实际应用
14.A Theorem for Determining Double Limit with Transformation of Polar Coordinates and Its Popularization;用极坐标变换求二重极限的定理及推广
15.Skills and Examples to Define Double Limit with Transformation of Polar Coordinates;用极坐标变换确定二重极限的技巧及实例
16.Offset mode Transform Type-in相对坐标方式变换输入
17.Absolute Mode Transform Type-in绝对坐标方式变换输入
18.We carry out a transformation to spherical polar coordinates.我们变换成球极坐标。
相关短句/例句
σ coordinate transformationσ坐标变换
1.Theσ coordinate transformation was used in the vertical so that the free surface and bottom boundary conditions could be precisely implemented.垂向采用σ坐标变换,可保证自由表面和底面边界的"精确"满足,同时便于有限差分法的应用。
2.Based on the research of former researchers, and the two-dimensional tide diffuse formula from Cartesian Coordinates , by usingσ coordinate transformation technique to transform the tide diffuse equations from Cartesian .在总结前人研究成果的基础上,从笛卡儿坐标系下的二维潮流扩散方程出发,引入σ坐标变换,将笛卡儿坐标系下的潮流扩散方程变换成σ坐标系中的微分方程,建立了σ坐标系下的三维物质输运数学模型,给出三维物质输运方程的差分格式,采用追赶法求解三维数学模型;建立了五种海洋生物的辐射剂量数学模型。
3)coordinate transformation坐标变换
1.An analysis of the intersection of torus/sphere based oncoordinate transformation;基于坐标变换的圆环面/球面相交分析
2.Intersection algorithm based oncoordinate transformation;基于坐标变换的曲线曲面求交算法
3.Jacobian s geomitrical meaning incoordinate transformationand it s application;坐标变换的Jacobian的几何意义及其应用
4)coordinates transformation坐标变换
1.Research on arithmetic ofcoordinates transformation in ECDIS;电子海图应用系统中坐标变换算法的研究
2.Utilizingcoordinates transformation method the plane machining motion equation was established, and an analysis was carried out by the use of Matlab software.介绍了一种新的加工平面的方法,运用坐标变换的方法建立车削平面的运动学方程,并用Matlab软件进行分析,分析结果表明,运动方程符合加工的要求。
3.The propulsive system model of Maglev vehicle was constructed by rotor-oriented control,coordinates transformation and the space vector control.为了模拟基于三电平逆变器驱动的磁浮列车用的直线同步电机的性能,并检验三电平逆变器所用的空间矢量脉宽调制(Space Vector Pulse Width Modulation,简称SVPWM)方法和电气参数的正确性,文中利用动子磁场定向控制、坐标变换、空间矢量控制技术建立了TR08磁浮列车的驱动控制系统模型。
5)coordinate conversion坐标变换
1.Application of Coordinate Conversion in Urban Little Scale Topographic Map Compilation;坐标变换在城市小比例尺地形图编制中的应用
puting aerial camera′s image plane revolution bycoordinate conversion;应用数学坐标变换方法计算航空相机像面旋转
3.A similarity dynamic equation of an elastic rotation shaft with twin sides under the Gelileocoordinate conversion;在伽利略坐标变换下的二端面弹性转轴相似动力学方程
6)coordinate transform坐标变换
1.Trifilar pendulum method based oncoordinate transformations and distance measurements;基于坐标变换与距离测定的三线摆方法
2.Study ofcoordinate transform model for hysteresis nonlinearity in piezoceramic actuator;基于坐标变换的压电陶瓷执行器迟滞非线性模型研究
3.Coordinate transform of data leaded real-time in theodolite;光电经纬仪实时引导数据的坐标变换
延伸阅读
坐标变换同一点在两个不同的坐标系中的两种坐标之间的变换。如直角坐标之间的平移变换和旋转变换，直角坐标与极坐标之间的变换等。
