An approach for robot plane curve trajectory planning;
机器人的平面曲线轨迹规划方法
The relationship between rotation body (or plane) and the generating plane curve;
旋转体(面)与生成前的平面曲线的关系
This paper chiefly discusses the problems of bending in mechanics of materials,including the build in differential equation of the deflection curve, the meaning of constant of integration in deflection curve and plane bending of ansymmetrical beam.
对材料力学中弯曲变形有关微分方程的建立，微分方程中积分常数的力学意义及非对称截面梁的平面弯曲等问题，给出一个完整的、确定的解释，并对有关概念给出明确的定义。
Based on the extended homogeneous capacity precision integration method,a novel method was presented for solving plane bending problems of elastic arches with arbitrary profile.
基于齐次扩容精细积分法,提出了求解复杂载荷作用下任意外形弹性拱平面弯曲的一种新方法。
This article embarks on a concrete question,elaborates the essential distinguishes between oblique beding and plane bending.
从一个具体的问题出发,论述了斜弯曲与平面弯曲的本质区别,最后强调指出,斜弯曲梁的强度条件即正应力强度条件,忽略了切应力对强度的影响,举例验证了强度条件能满足工程中的精度要求。
Several shape memory alloy(SMA) wires are embedded in liquid rubber at room temperature to form planar bending and spacial bending SMA actuators(SMAAs).
室温时将多根形状记忆合金丝嵌入液态橡胶中固化成弹性棒,实现平面弯曲运动且响应快速。
The nonlinearity between SMA wire s resistance and temperature makes displacement control of planar bending ESMAAs inaccurate.
SMA电阻与温度存在严重的非线性,导致平面弯曲型ESMAA位置控制精度较低。
To overcome low response speed and low control precision in the existing planar bending ESMAAs, the structures of actuators were improved.
现有平面弯曲ESMAA内嵌单丝,冷却过程不可控,响应速度慢;由于SMA电阻与温度的非线性关系,基于SMA丝电阻反馈实施电机位置控制时,控制精度较低。
For cable reinforced membrane structures, gravity was taken into account to find the equilibrium surface.
对考虑重力作用的索膜结构的初始形状确定问题,本文先采用非线性有限元格式得到初始近似曲面,然后在此曲面上考虑索膜的重力,仍采用非线性有限元格式得到最终需要的平衡曲面。
The first kind is to find the minimum surface with identical stress distribution,the second kind is to find the equilibrium surface that satisfies the given boundaries,and the third is the finding of the uniform stress surface that can equilibrate under given surface geometry.
第二类问题是给定边界条件的平衡曲面确定问题，第三类问题是给定曲面几何的最均匀应力分布确定问题。
Application of Surface-flattening Technology in Blank Development of Automotive Cover;
曲面展平技术在汽车覆盖件毛坯展开中的应用
Multiview Registration and Surface Development of Range Images in Optical 3D Sensing;
光学三维传感中多视点距离像配准与复杂曲面展平
He says that, to crown the introduction of plane curves, one should study curves on surfaces.
他说，为进一步发展平面曲线论，应该研究曲面上的曲线。
On a Non-local Perimeter-preserving Curve Evolution Problem for Convex Plane Curves;
平面凸曲线的非局部保长度发展问题
Surface Expanded Algrithm and Computer Application of Curved Metal Wall;
曲面金属幕墙平面展开算法及计算机应用设计
Singularities of Parallels for Hyperbolic Plane Curves
双曲平面曲线的平行曲线的奇点分类
The Completely Equal Curvature of Tubular Surface on Viviani s Curve;
Viviani曲线上管状曲面的全平均曲率
A developable surface is one that can be made from a flat sheet without any in-plane strains.
可展曲面是一个可以由平板在不发生任何面内应变的条件下弯成的曲面。
TEXTURE MAPPING ON ARBITRARILY CURVED SURFACES BY USING PLANAR DEVELOPMENT
一种应用平面展开完成任意曲面纹理映射的新方法
A Type of Surfaces Generated by a Planar Curve in R~3;
R~3中一类由平面曲线生成的曲面
Inner point and exterior point of a quadric and its plane of the type of contact plane;
二次曲面的内、外点及切平面型平面
This is a plane curve.
这是一条平面曲线。
The line of intersection, inward concave and shallow area of curved surface are the difficult points in curved surface machining.
曲面交线、面内凹区域及曲面中浅平面的加工是曲面加工中的难点。
The Full and Essential Condition of a Ruled Surface Being a Developable Surface
直纹曲面是可展曲面的一个充要条件
If we implicitly represent the plane curves as the level lines of the surface, the evolution of the plane curves will lead to the evolution of the corresponding surface.
如果把平面曲线隐式地表示成曲面的水平线,由这些平面曲线的演化可得到相应的曲面的演化。
The Rational Approximation of Planar Bézier Offset Curve;
平面Bézier曲线的等距曲线有理逼近
The Complete Hypersurface with Constant Mean Curvature in the Quasi Constant Curvature Space
拟常曲率空间中具有常平均曲率的完备超曲面
Some Hypersurfaces in a Conformally Flat Lorentzian Manifold with Constant Mean Curvature
共形平坦Lorentz空间具常平均曲率的一类超曲面