pencil of planes是什么意思

网络释义

用法例句

In this parper, we correct a mistake in paper[1], and introduce a plane pencil equation of two parameters, and so overcome the limitation to solve problems by using the plane pencil in paper [1].

本文纠正了文[1]中一处错误求解,并介绍了含有两个参量的平面束方程,从而克服了文[1]利用平面束解题的局限性。

And combining with theory of plane pencil, the 8 CDF biotthogonal wavelet different from Cohen s paper are obtained.

应用文中提到的算法一,给出了Cohen文中原来三组CDF型小波中,每组内的小波顺次逐一提升的关系;再用算法一结合平面束理论得到与Cohen文中12个CDF型小波不同的8个小波;还给出了算法二,并讨论了寻求两个已知CDF型小波之间提升算子S(ω)的问题。

Its main ideas are as follows: (1) dividing the quartic implicit algebraic surface into several patches; (2) computing the intersection curves of each surface patch with a pencil of planes rotated successively along a certain fixed axis; (3) parametrizing the curves.

首先对四次代数曲面进行分片 ,然后对每一个分片曲面利用一组同轴平面束与其求交线 ,通过对求得交线的参数化来完成对整个分片曲面的参数化 。

On the base of the Westervelt equation, this paper studied the acoustic field of the second harmonic of a collimated beam of sound, in particular the directional characteristics.

以Westervelt方程为理论基础,推导了平面波束二次谐波的声压和声强分布,得出平面波束的二次谐波的指向特性主要与波束的尺寸和波长的相对比值、波束的频率有关,高频时也会有旁瓣出现,但在所有频率范围以内都有较尖锐的指向特性。

In a narrow plot,ground can be hypothesized a planar plane,so the planar constraint can be used to acquire planar points.

介绍了一种利用平面约束条件对LIDAR点云数据进行滤波的方法,利用每个数据点的邻域点拟合平面,根据平面约束条件和平面点分类方法得到地面点,最后利用地面点内插该区域的DTM。

The Improvement of the CCD Camera Calibration Method Based on the Plane Bound

基于平面约束的CCD相机标定方法改进

Adjustive Mechanism Design Based on Planar Constraint Uncertainty

基于平面约束不确定性的自调性机构设计

Study on Robustness Design of Mechanical System Based on Uncertainties of Planar Constraints;

基于平面约束不确定性的机械系统稳健性设计研究

Study on Self-adjusting Design of Planetary Gear Mechanical Based on Uncertainties of Planar Constraints;

基于平面约束不确定性的行星传动自调结构设计研究

Monocular Vision Location System of Polishing Robot with Four Degrees of Freedom Based on the Distance and Plane Constraints on Feature Points

特征点距离及平面约束的研抛机器人四自由度单目视觉定位系统

Synthesis of planar 2T1R non-overconstrained parallel mechanisms

平面2T1R并联机构无过约束构型设计

A Polygon Simplification Algorithm with Area-Balance Consideration

一种基于面积平衡约束的图斑化简算法

The equilibrium and stability of an elastic rod with circular cross section under the constraint of a cylinder is discussed.

讨论受圆柱面约束的圆截面弹性杆的平衡与稳定性。

Study on the Stability in Plane of Portal Frame with Rotational Restriction of Simple Column Base;

简易柱脚转动约束对变截面门式刚架平面内稳定承载力影响研究

This subsection could include Requirements for the software to operate inside various hardware constraints, such as timing constraints, memory constraints etc.

本节包括软件在不同的硬件平台运行的需求，如时间相关的约束，内存方面的约束等。

constrained GLS

约束广义最小平方法

The differential equations of equilibrium of the constrained rod are established taking Euler angles as variables to describe the attitude of the cross section.

以描述截面姿态的欧拉角为变量，建立受约束弹性杆的平衡方程。

Study on Analysis and Design of Overconstraints and Self-adjusting Structures for Planar Linkage Mechanisms;

平面连杆机构的过约束及自调结构的分析与设计研究

Study on the In-Plane Stability of Residual Stresses Portal Frame on Rotationally Restricted Simple Column Feet;

残余应力及柱脚转动约束对门式刚架平面内稳定承载力影响研究

Topology optimization design of prestressed plane entity steel structures with stress constrains

应力约束下预应力平面实体钢结构拓扑优化设计

GPS Rectangular Planar Array Design Based on Combination of Sidelobe Control with Quadratic Null Constraints

旁瓣约束和二阶零点相结合的GPS矩形平面阵列设计

Design of General Simulation Software for Planar Linkage Based on Geometric Constraint

基于几何约束的平面连杆机构通用仿真软件设计

Study on λ Being Substituted for Passive Degree of Freedom and Virtual Constraint Number of a Plane Mechanism

用λ替代平面机构局部自由度和虚约束数的研究