利用坐标变换将钢筋混凝土板的弯曲问题变换为各向同性板弯曲问题。
The coordinate transformation method is used in this paper to convert bending problems of orthographic concrete plate to isotropic.
根据斜轧扩径的工艺特点,利用坐标变换方法,建立了轧辊辊形的数学模型。
In this paper, a mathematical model to roll configuration of the rotary expansion of tubes is established, by using coordinate transformation.
三种方法分别为:利用坐标变换后的磁导率,在准静态近似下求得磁场分量;
The three methods are as follows: using magnetic permeability under coordinate's transition to get the components of magnetic field in the quasi-static approximation;
根据斜轧特点,利用坐标变换和变量代换方法,导出了两种计算任何斜轧辊形的公式。
Two formulas for calculating any roll configurations of a rolling mill are derived by means of coordinate transformation and variable replacement from the cross rolling characteristics.
利用坐标变换的方法得到的凸轮轮廓线可为凸轮机构的动力学仿真和数控加工编程提供依据。
The cam contour curve was obtained through coordinate transformation method. It offers references for dynamic simulation and the programming of numerical-control machining for cam mechanism.
利用应力的坐标变换关系,推导出主应力与应力分量之间的微分关系,使主应力的精度计算更加简便。
By coordinate transformation of stress we have the differential relationship between the principal stresses and stress components to facilitate deviation calculation.
利用三维空间矢量,提出了一种新型的无需坐标变换的三相电路畸变电流检测方法。
Using three-dimensional space vectors, this paper describes a simple method for detecting the distorted current without any coordinate transformation.
软件设计部分旨在通过边缘检测以提取球体边界,再利用霍夫变换求得球心坐标位置从而获取球体的位置信息进而计算出速度大小。
As to software design, we adopt Hough transform theory to calculate the coordinate of the ball's center in order to work out the velocity, by the way of edge detecting of the sphere.
利用线性变换的方法,将球坐标下矢量波动方程解的形式l、M和N变换为其他多种形式。
By the method of linear transformation, the solution forms of vector wave equation in spherical coordinates, l, m and n, are transformed to the many other kinds of forms.
在伽例略变换下,巧妙利用零矢量,给出了任意正交曲线坐标系中质点速度和加速度的矩阵表式方法。
Under Galilean transformations, expressions of Veloeities and accelerations in vertical curve Coordinates are derived by the ingenious use of Zero Vector and means of matrix.
为进行斜齿锥齿轮副的齿面接触分析,并直观显示齿面接触区,利用圆向量函数和球向量函数的矢量回转和坐标变换方法,建立了斜齿锥齿轮齿面接触分析的数学模型;
To analyze and display the contact of skew bevel involute gears, a mathematic model was established by vector gyration and coordinate transform of circle vector functions and sphere vector functions.
利用这个变换矩阵可以方便地将笛卡尔坐标的张量表达式、微分算子及有关公式变换成正交曲线坐标的相应公式。
Using the cosine transform matrix the Cartesian tensors, differential operators and related equations can be readily transformed into corresponding expressions in orthogonal curvilinear coordinates.
利用复数坐标系z上的儒可夫斯基变换,计算带电旋转椭球形电容器的静电能,并对结果进行了讨论。
By using the Zhukovsky conversion in the complex coordinate system, the electrostatic energy of a charged revolving ellipsoidal capacitor is calculated and discussed.
针对四轮车式移动机器人的运动学模型,首先利用一个正则坐标变换,将误差系统转换为一个非线性串联系统的形式;
Aimed at the kinematic model of the car-like mobile robot with four wheels, the tracking error system is firstly transformed to a nonlinear serial system through a regular transformation.
在得到齿廓曲线的过程中,利用了从其他文件倒入数据的方式,避免了繁琐的坐标变换,为其他类似的造型过程提供了一个值得借鉴的范例。
In the process of the profile curve is obtained. The method is used of the data is imported from the other file, so the fussy coordinate transform is avoided, an example of worthiness us…
为了更有效地提取手写汉字的特征,提高识别精度,本文提出了一种利用非线性归一化过程产生的坐标变换信息来提取手写汉字有效特征的方法。
By using enhanced weighted dynamic meshes based on nonlinear normalization, this method not only avoids the zigzags and other undesirable side effects introduced in the original Yamada et al.
利用坐标平移、旋转变换,导出旋转曲面面积求法的一般公式。
By making use of transformation of coordinate translation, coordinate rotation, we deduced general formula about area of rotational surface.
该方法利用一张X光片,通过进行图像处理、坐标变换和实体造型即可生成实体模型。
Given an X ray image, the solid model of corresponding joint can be got through image processing, coordinate transform and primitive construction.
并利用有限元中建立刚性区和坐标变换等方法进行了简化模型。
The method of building rigid region and transforming coordinate make the model of telescope more simply.
利用空间坐标变换法,得出弯管状屏蔽体的曲面方程式,用精确解析解取代了常用的数值近似解。
The camber equation has been established by means of space alternate coordinate; the numerical approximate calculation is replaced by accurate calculation.
求解的方法是采用曲线坐标变换,两次求解相应的调和方程,推导出解的一般形式。然后利用边界条件确定通解中的待定常数。
The general solution for this plate is obtained by solving the corresponding harmonic equation twice with the help of the curvilinear coordinate transformation.
利用矢量代数的方法,推导出以方向余弦为参量的物坐标系到世界坐标系的坐标变换矩阵;利用矩阵求逆的方法,推导出世界坐标系到物坐标系的坐标变换矩阵。
The coordinate transformation matrix based on the direction cosine parameters from the object coordinate system to the world coordinate system is derived by vector algebra.
提出误差推导的一种新方法,利用向量旋转及坐标系变换理论推导出误差公式。
Deducing error equation that used vector rotating and transfer of axes theory, Measuring out measurement parameter error on different orthogonality by testing optical-electrical device.
利用机器人运动学中的齐次坐标变换理论和D - H坐标描述方法建立了关节机械臂系统的坐标测量数学模型,并给出了系统测量空间。
Based on the theory of homogeneous transformation and DH method in robot kinematics, the coordinate measuring model of articulated arm system is established, the system measuring space is given.
利用三维边界拟合坐标变换技术,可将具有任意曲面边界的三维物理区域变成长方体计算区域,在该区域中形成单位立方体差分网格。
By means of BFCT, a three-dimensional physical space with arbitrary configuration can be transformed into standard cube, forming the unit cubic grid.
利用解耦算法构造坐标变换,获得了系统的广义标准型。
The coordinates transformation is constructed via the decoupling algorithm and a generalized normal form is obtained by using this coordinates transformation.
在圆柱坐标系中利用积分变换法,求解热传导和热弹性力学方程组。
The equations of heat conduction and thermoelastic dynamics are solved through integral-transform method in circular cylindrical coordinates.
利用三角极坐标变换处理数值计算中的奇异积分问题;
The singular integral problems emerged in calculations were solved through triangular polar coordinate transformation;
利用三角极坐标变换处理数值计算中的奇异积分问题;
The singular integral problems emerged in calculations were solved through triangular polar coordinate transformation;
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