编制该梁元剖面几何特性计算及板梁组合结构模型的固有特性计算的Fortran 语言程序。
While the FORTRAN language was compiled to calculate the geometry specialty of the beam element and the inherent specialty of the stiffened plates model.
提出采用细分曲面进行船体曲面造型，结合多边形及多面体的几何特性计算公式进行船舶静水力性能参数计算新方法。
Curved surface shaping of ship hull by subdivision surface was presented, a new calculation method for ship hydrostatic properties was put forward based on the formulas of geometry property.
模拟器用来进行几何面的自投影计算，以致被屏蔽机身特性的RCS贡献被隐藏。
The simulation uses geometric self-shadowing of facet calculations, such that RCS contributions hidden by shadowing airframe features are removed.
利用图像小目标的微分几何特性，计算图像的最小法向曲率，并以此为阈值，获得小目标的候选对象。
By using differential geometry property of small object of infrared image, computing minimal normal curvature which is used as the threshold to obtain candidate objects for small target.
应用几何光学近似理论模型计算了激光相位多普勒系统中微粒的光散射特性。
The light scattering characteristics of particles in phase Doppler sizing anemometry is calculated with a theoretical model based on geometrical optics approach.
本文就长方体形空气弹簧的刚度特性展开研究，根据气囊体几何形状的改变情况，推导出了计算刚度的表达式。
This paper studied the stiffness property of the rectangular air spring and derived calculation formula for its stiffness on the basis of its geometry shape change.
本文应用几何绕射理论研究了有限结构体上天线的辐射特性，并给出了圆柱体上直立天线的计算结果。
In this paper, the antenna radiation features on finite constructional bodies is studied via GTD, and the calculated result of vertical antenna on cylinder is obtained.
几何和材料非线性的特点使得其弹性特性的解析计算非常困难，其设计和制造主要依赖于反复的实验。
But the nonlinear characteristic of the materials and the geometry make its resolution and calculation very difficult, and so its design or production mainly depends on repeating experimentation.
本文基于对毛细管光电检测器物理光学及几何光学特性的分析，提出了它的设计准则和计算公式。
Based on the analysis of properties of physical and geometric optics of the probe, its design criteria and calculation formula are put forward.
计算结果表明，几何形状误差和位置误差对该种轴承的静态特性有着不同程度的影响。
The calculation results show that the geometric form error and the bearing alignment error affect the static characteristics of the bearing in different degrees.
推荐铁路列车运行噪声几何发散损失计算采用偶极子指向性特性的理论计算公式或简化公式。
It recommends that the calculation of geometrical spreading loss of running trains noise adopt the theories calculation formula or the simplified formula of directional characteristic of dipole.
因此在对悬索桥作施工全过程动力特性分析之前，必须首先计算各状态的主缆轴力和几何形状。
Therefore, the cable tension and shape have to be calculated for each construction stage before analyzing its dynamic behaviour.
通过计算机仿真，研究了该阀的动态特性，得到了相关尺寸的确定方法，确定了保证最佳动态工况条件下的几何参数。
The dynamic characteristics and design method are researched, and the structural parameters are decided under best dynamic conditions with computer aid simulation.
用粘性流体力学基本方程进行了模拟计算，计算部分着重分析物料特性参数及螺杆主要几何参数。
According to viscous fluid mechanics equation, simulating calculations that focus on properties of composites and geometry of screw were developed.
在计算机辅助几何设计(CAGD)中，曲面曲线的凸性是一种重要的特性旨在解决多项式的正性和凸性问题。
The convexity of curves and surfaces is an important property in the field of Computer Aided Geometric Design (CAGD). This paper tries to tackle the positive and convex problem of polynomials.
引入物质的旋转使得我们有可能去计算时空的一种几何特性-扭曲。
Including the spin of matter makes it possible to calculate a property of the geometry of space-time called torsion.
常见典型几何形状塑件收缩特性的研究，对此类典型几何形状塑件对应的成型零件工作尺寸计算有着重要的指导意义。
The research has the directive significance to calculate the working dimensions for the injection molding parts of these typical shape.
在复杂外形的电大尺寸目标的电磁散射特性计算中，由于一致性几何绕射理论(utd)的本身特点所局限，直接计算必然会带来很大的误差。
As an effective high frequency method, the uniform geometrical theory of diffraction (UTD) has been widely used for calculating RCS of electrically large complex targets.
构造了双螺旋转子几何特性数字化设计软件方案，实现了双螺旋转子几何特性的自动计算与输出。
Digital design software scheme of the geometry character is set up, and automatic calculation and output of the geometry character of the twin - helical rotors is implemented.
构造了双螺旋转子几何特性数字化设计软件方案，实现了双螺旋转子几何特性的自动计算与输出。
Digital design software scheme of the geometry character is set up, and automatic calculation and output of the geometry character of the twin - helical rotors is implemented.
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