dihedral

Dihedral Method in Measuring Bridge Axial Alignment

两面角法实测桥梁轴线线形方法

Radar cross section ( RCS ) of some typical geometries such as conducting plates and dihedral corners in low frequency has been calculated by numerical method .

通过数值方法对完纯导电平板，两面角反射器等典型几何体低频雷达散射截面进行计算，并与已有的高频解相比较。

Using dihedral angle series of protein for protein structure comparison

利用蛋白质的二面角序列对蛋白质结构比对

Predicting the main-chain dihedral angles of protein using neural network methods

使用人工神经元网络方法预测蛋白质分子主链的二面角

Automatic constructing triangular surface and mesh simplification based on dihedral angle .

三角网格模型的自动化建模及基于二面角的网格简化。

The another class of inequality about e ~ n spatial dihedral angle

E~n空间二面角的另一类不等式

Negative dihedral cascade has an opposite effect on flow .

叶片反弯的效果正好相反。

Complex ray analysis of dihedral corner reflector coated with radar absorbing materials

吸波涂层角反射器RCS的复射线分析

Study on moving error of the dihedral corner mirror in FT spectroscopy

傅里叶变换光谱仪中角反射体特性的研究

Finally , structure of Lie superalgebra associated with dihedral group is discussed .

最后，讨论了与二面体群相伴的李超代数的结构。

The adjustment of the polarization dihedral angle for the antenna of earth stations

地球站天线极化夹角的调整

Hopf Ore Extension over a Dihedral Group and Its Hopf Algebra Structure

二面体群上的HopfOre扩张及其代数结构

At first , the small aperture radar is calibrated in the field experiment using a single dihedral .

首先，通过外场实验用单个二面角校准小口径雷达；

Variation of helices based on dihedral angels and residue composition .

不同的螺旋是依据二平面夹角与残基组成来决定。

Meantime , the mathematical model of the groove angle and the local dihedral is also deduced .

并且推导了局部两面角和坡口角数学模型。

Physical Optics Approximation to the Range Profile Signature of a Dihedral Corner Reflector

基于物理光学方法二面角反射器一维距离像特征信号计算

The electronic transfer matrix elements at different dihedral angles between bridge and redox centers were obtained .

改变桥体与氧化还原中心的二面角，计算了相应的电子转移矩阵元。

A Simple and Convenient Solution of the Dihedral Angle Between the Oblique Inserted Pipes

斜插管两面角的简便解法

But traditional RCS computation method is only suit for the ideal dihedral corner reflector .

但是传统的计算方法仅仅适用于理想二面角反射器。

Calculation of the Scattered Field From a 2-D Perfectly Conducting Dihedral Corner Reflector

栅的散射场研究二维理想导体角反射器电磁散射场的计算

It is also proved that Cayley graph with 3 degree on a dihedral group is rational .

同时也证明了三度二面体群上的Cayley图是有理的。

The determination of dihedral angle is of extensive significance in the fields of metal materials science and metallurgy .

两面角的测定在金属材料、冶金等领域具有广泛的意义。

The deduction of the helix plane equation in molecule and the common applying of dihedral angle

分子中螺旋平面方程的推导与二面角的一般应用

Analysis of RCS Characteristic of Dihedral Corner Reflectors

二面角反射器的RCS特性分析

Another proof for full classification of cayley graph on dihedral groups with Valency 4

关于D（2p）4度Cayley图完全分类的又一证明

Structure of powers of augmentation ideals and their quotient groups for integral group rings of dihedral groups

二面体群整群环的n次增广理想及其商群结构

Backscattering from Nonorthogonal Dihedral Corner Reflectors Coated by Radar Absorbing Materials

材料涂覆非正交金属二面角反射器的后向散射

RCS analysis for anisotropic coating dihedral corner reflectors

各向异性材料涂覆金属二面角反射器的RCS分析

New triangles are generated according to integrating new mesh metric distortion principle with dihedral measurement to preserve sharp features .

为了保持网格的边和角等尖锐特征，将网格度量扭曲标准和二面角度量相结合产生新三角形，使得网格化后的模型表面能够充分接近物体表面。

Using the new concept , the backscattering fields of all kinds of dihedral corner reflectors can be easily computed .

可非常简单、方便地计算出各种典型的二面角角反射体的后向散射场。