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- unparted hyperboloid 单叶双曲面
- The mathematical model of the hyperboloid twist drill was introduced. 介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型。
- The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces. 作者证实:单叶双曲面和双曲抛物面是直线曲面。
- Now there is a hyperboloid, a concave ellipsoidal surface and a convex ellipsoidal surface need to be done. 现在是一个双曲面,一个凹椭球面,一个凸椭球面。
- This paper studies the integration of advanced mathematics and language of computer, an example Hyperboloid of One Sheet is given. 摘要以二次曲面为例,探讨了计算机语言与高等数学教学的整合问题,并给出了一个单叶双曲面的应用程序编写实例。
- The cutting edge of the drill is the intersection of the hyperboloid and the spiral rake face. 该钻型主刃是双曲面与螺旋前刀面的交线,此交线与钻头端剖面形成的交点是主刃上的点。
- This is the design of a discharge of the mechanical erect kiln device, which is hyperboloid may change tooth. 本课题是设计机械立窑上的一种双曲面可换齿卸料装置。
- Wind loading on a hyperboloid roof of a stadium was conducted by means of wind tunnel test. 摘要通过风洞模拟实验对双曲面形屋盖的平均风荷载特点进行了研究。
- The roof of Beijing Capital Airport T3 Terminal Building adopted large-span hyperboloid steel grid structure. 北京首都机场T3航站楼屋顶为大跨度双曲面钢网架结构,吊顶采用半开放的金属条形板。
- Two ellipsoid ,a pair of hyperboloid and two plane mirror to be the folding mirrors are used in the system. 系统采用了两个椭球面和一双曲面,还有两个平面折叠镜。
- The socket is monolithic construction of wire spring structure by revolutionary hyperboloid of one sheet and technologic technique. 简介:重点推荐,线簧接触方式的极至结构,已无法再简化,普通线簧孔的替代产品。
- Mathematical model for hyperboloid grinding of twist drill and relationships between drill design and grinding parameters are introduced. 介绍了以回转双曲面作为麻花钻后刀面的数学模型,设计参数与刃磨参数的关系。
- Relationship of the geometric parameters and the grinding parameters of the hyperboloid twist drill were discussed deeply. 介绍了以回转双曲面作为麻花钻后刀面的数学模型 ,设计参数与刃磨参数的关系。
- This paper studies the integration of advanced mathematics and language of computer,an example Hyperboloid of One Sheet is given. 以二次曲面为例,探讨了计算机语言与高等数学教学的整合问题,并给出了一个单叶双曲面的应用程序编写实例。
- This paper presents the accurate solution for the interference of two coherent point sources, which is a family of hyperboloid. 从精确的角度指出了大米企业进行技术创新解决问题获得效益的途径。
- The paper offers the recognition of the beauty of mathematics by knowing the shape of Para hyperboloid by using parallel section. 利用平行截割法认识双曲抛物面的形状,体会数学之美。
- In addition to plane, sphere, the LTP can test surface of cylinder, conic, toroid, ellipsoid, hyperboloid, different kind of rotary surfaces and no standard asphere. 可测量的面形除了平面、球面外,还有所有非球面,如圆柱面、圆锥面、抛物面、椭球面、双曲面、超环面、各种旋转面和其他非标准非球面。
- Mathematical model for twist drill hyperboloid grinding is introduced.The relationship between drill design para meters and grinding parameters is studied. 介绍了以回转双曲面作为麻花钻后刀面的数学模型,研究了钻头设计参数与刃磨参数的关系。
- Two of them intersect in a curved line which in turn intersects with the third hyperboloid in a point corresponding to the unknown three-dimensional user position. 两个曲面相交得到一条曲线,曲线与第三个曲面的交点既是用户的三维坐标。
- The design and analysis of a low sidelobe Cassegrain antenna using resistive hyperboloid are presented in detail. The surface resistivity of hyperboloid can be expressed in terms of the target low sidelobe aperture distribution. 本文用沿径向有阶梯变化的表面电阻的双曲面来设计低旁瓣卡塞格伦天线 ,给出了双曲面表面电阻值与所需的低旁瓣口径场分布理论值的关系式。