查询词典 torsions

Hides Yu Weimen under to raise the type loudspeaker, matches the entire vehicle nine Boston speakers to have extremely with 100 tile heavy low sound boxes is on site to shock the actually such power hypothesis, regarding many domestic consumers, will not feel extremely in strange, because will trade in the local market the domestically produced Mitsubishi blue Chinese zither 2.0 liters vehicle types, have then used the same engine and the gear box disposition, only then slightly will make merely the change in the correction part, but in domestic introduction's Dodge in the very abundant vehicle type, this engine may output 156 most high powereds and 19.4 kilogram-meter's biggest torsions.

隐藏于尾门的下掀式喇叭，搭配全车九支Boston扬声器与100瓦重低音箱极具临场震撼其实这样的动力设定，对于许多国内消费者来说，并不会感到太过于陌生，因为在本地市场所贩卖的国产三菱蓝瑟 2.0升车型，便采用了相同的发动机与变速箱配置，仅仅只有在调校部分略做改变，而在国内引进的道奇酷博车型上，这具发动机可输出156匹最大马力和19.4公斤米的最大扭力。

For the application of Mathematica in the differential geometry,this paper introduces how to processe the curve curvature and the torsion questions,the graphic expression of the curvature and the torsions,and draw curves by the curvature and the torsions. Curvature ; torsion ; solution curve ; osculating plane ; natural parameter ; natural equation

利用Mathematica，只要输入有关系统命令就可以得到期望的结果。1曲率和挠率及其图形意义假设R3上的曲线一般参数表示为r=r它的曲率和挠率计算公式是：κ=‖r′×r"‖‖r′‖3τ=‖r′×r‖我们知道，空间曲线r=r在一点(s=s0)邻近的近似方程为ξ=sη=120κs2ζ=160κ0τs3通过近似方程可以确定曲线在其基本三棱形的三个平面(即密切平面，法平面，从切平面)上的投

According to the objective of third-order derivative related to torsions, the formula to calculate the cubic optimized Hermite interpolation curves is given. And then we propose a new method to construct curves.

如果以与挠率有关的三阶导数为目标，给出优化三次Hermite曲线的计算公式，从而提出一种新的曲线构造方法。

The results show that when the tunnel is excavated in the single soil layer, the vertical displacement is similar as settlement. When the tunnel is located at the typical soil layers, there are torsions as well as the settlement.

分析结果表明，在单一土层中由于土体的约束作用，结构产生的位移以整体沉降为主，在成层土体中除产生一定的整体变形外还伴随一定的扭转变形。

The torsion of the intersection curve of two surfaces in R3 can be expressed by geodesic torsions,normal curvatures and the angle between surfaces.

即两曲面交线的挠率可以用两曲面的测地挠率、法曲率及两曲面的夹角表示。

The influences of length-to-thickness ratio, material anisotropy and torsions effect on natural frequencies and buckling loads were also investigated.

分析中同时考虑了一阶和高阶横向剪切变形、转动惯量、细长比、各向异性、扭转变形等多种因素对组合梁固有频率和屈曲载荷的影响。

According to the UL-incremental method, a new three-dimensional Euler-beam element which taking into account the effects of beam-column、moments and torsions is derived and geometric stiffness matrix expression of the element is given out.

采用UL增量法重新推导了计及梁柱效应、弯曲及扭转效应的三维欧拉梁单元，并给出几何刚度矩阵的显式表达式，编制了相应的三维几何非线性分析程序，对程序的主要功能及新梁单元的可行性进行了考核。

By using this solution, a plane curved beam subjected to uniform vertical loads and torsions was analyzed. The accuracy and the efficiency of present theory were demonstrated by comparing its numerical results with Hems' solution.

将该解答应用于受均布扭矩和竖向分布荷载的平面曲线梁的分析，将所得结果与Heins解答进行比较，证明了理论的正确。

Lots of earthquake disaster phenomena show that structures with torsion modes of vibration have obvious torsions under seismic action, which are occurred together with translational vibration of structures.

摘 要：大量震害分析和观察表明，结构在地震发生时存在着扭转振动，且在地震作用下结构的平扭耦合效应是不可忽视的，在某些情况下甚至是结构破坏的主因。

For the application of Mathematica in the differential geometry,this paper introduces how to processe the curve curvature and the torsion questions,the graphic expression of the curvature and the torsions,and draw curves by the curvature and the torsions. Curvature ; torsion ; solution curve ; osculating plane ; natural parameter ; natural equation

利用Mathematica，只要输入有关系统命令就可以得到期望的结果。1曲率和挠率及其图形意义假设R3上的曲线一般参数表示为r=r它的曲率和挠率计算公式是：κ=‖r′×r&‖‖r′‖3τ=‖r′×r‖我们知道，空间曲线r=r在一点(s=s0)邻近的近似方程为ξ=sη=120κs2ζ=160κ0τs3通过近似方程可以确定曲线在其基本三棱形的三个平面(即密切平面，法平面，从切平面)上的投

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐