Discussion on building solid model of pyramid in AutoCAD-2000;
用AutoCAD 2000生成棱锥实体模型的探讨
The paper studies the problems of the value of polyhedron determinant ,and the value of polyhedron determinant of pyramid are given,An error in Hua Luo -geng s references1are correct.
研究了华罗庚教授在文犤1犦中提出的一个求多面体行列式值的问题,求出了任意棱锥的多面体行列式值,更正了文犤1犦中的一个错误。
The formulas of lateral area,surface area,and volume of pyramid can be given by Vector Method.
立体几何中棱锥的侧面积、全面积、体积公式都可用向量方法给
This paper presents three pyramid method of forward kinematics for parallel manipulator CRPM(Completely Restrained Position Mecbanism),determines the number of the forward kinematics,gives the analytic form and verifies the proposed method by example based on inverse kinematics.
提出了并联机构CRPM(Completely Restrained Position Mechanisms)正解的三棱锥法,确定了正解的数目,给出了其解析形式,并以反解为已知通过实例验证。
This paper presents three pyramid method of forward kinematics for parallel manipulator CRPM, determines the number of the forward kinematics, gives the analytic form and verifies by example based on inverse kinematics.
本文提出了并联机构 CRPM(Completely Restrained Position Mechanisms)正解的三棱锥法,确定了正解的数目,给出了其解析形式,并以反解为已知通过实例验证。
Generation of short pulse and high power non-diffracting beam by active and passive schemes based on axicon;
基于轴棱锥用主被动方式产生短脉冲高功率近似无衍射光
Bessel-Gauss resonator based on axicon;
用轴棱锥设计贝塞尔—高斯谐振腔
Influence of astigmatism on the diffraction property of the axicon and its correction;
像散对轴棱锥衍射特性的影响与修正
A method of producing 2D and 3D optical lattices with multi-beam interference by using the pyramid lens and the top-chopped pyramid lens is proposed.
提出了一种使用多棱锥镜和多棱台镜产生多束相干光形成二维和三维光学格子的方法。
The pyramid sensor (PS) has the advantage of higher sensibility than other classical wavefront sensors.
四棱锥作为一种新型的波前检测元件,与其他传统的波前传感器相比,具有较高的灵敏度。