查询词典 computing time

The research works are listed as followings: 1. The computing method developed with the Matlab software has been proposed to solve transcendental equation containing elliptical integral. With this method the dimensionless contact parameter, contact stress and deformation in different ceramic materials have been computed for the first time, and its the efficiency and reliability has been proved. 2. The internal speed and motions of ball bearings as well as relevant quasi-statics formulae are conducted.

本文以轴承拟静力学分析为理论基础，围绕着轴承的数字化设计和高速陶瓷球轴承的结构参数进行了相关研究，主要内容如下：提出基于软件Matlab为平台的计算方法，首次得到了不同陶瓷材料的接触应力和变形等以前不易计算的数据，验证了这种方法具有简便可靠、适合于轴承计算、易于普及等优点。

The pyramid model instead of local window model was used to decrease the computation time in computing local triangular prism.

利用金字塔模型替代了局部分形计算中的窗口模板，从而对局部三角棱柱面法进行了改进，减少了图像局部分形维数的运算量。

Elaborates two methods for computing the trivial solution to the congruence in determinate polynomial time, argues non-trivial solutions to the congruence can not be obtained cyclically from the trivial solution, infers and demonstrates the two new methods for seeking the trivial solution.

描述了在确定多项式时间内计算平凡解的两个方法，论述了非平凡解不能从平凡解循环得到，推导和证明了两个新的寻找平凡解的方法。

THE second time round, the stakes are twice as high, particularly in the unforgiving world of computing.

第二轮，风险也加大了一倍，尤其是在这个特别残酷的计算机世界里。

Toilet flush functional in design, according to flow mechanics make full use of computer technology, scientific analysis and comparison, and implementation of pipeline glaze is new technology, so that pipeline wall smooth, easy to plug, at the same time on the Toilet of the water hole, jet aperture , the number of scientific computing.

座便器在冲水功能上设计，根据流力学原理充分运用电脑技术，进行科学分析比较，并实施管道实釉的新工艺，使管道内壁光滑，不易堵塞，同时对座便器的出水孔，喷射孔径，数量进行科学运算。

This includs Chapter Ⅳ-Ⅵ. In Chapter Ⅳ we study the maintenance of ring shapes, and obtain the same conclusions with those by Borderies, Goldreich and Tremaine (1983). But our method is much time-saving in computing.

第四章&自引力模型中的应用&，研究环形状的保持问题，得到与Borderies等(1983)相同的结论，但我们的方法节省计算时间。

Secondly, the thesis analyzes the various characterist-ics of customer segmentation, and points out that because of the time variations, uncertainties, currently available computing ways are not adequate. To mend those inadequacies, this thesis proposes two classific -ation models based on data mining theories.

其次，从客户分类的特点分析出发，指出由于客户数据的时变性、非确定性等，现有的计算方法直接运用于客户细分时，常常存在很多不足。

In this method of measuring temperature, when the measuring results of time-resolved spectrum have been completed, computing the fit spectrum of corresponding Planck bold-radiation with least duple multiply theory, the temperature is measured.

研制成功了测量装置，在Xe 闪光灯的瞬态光谱测量中，分别获得了43 P S和厂8 P S的时间分辨率，在靶材的冲击压缩瞬态光谱测量中，获得了100卜s的时间分辨率。

The feasibility of computing PWV with IGS ephemerides is discussed. With 48 hours continuous GPS monitoring data of 13 points, the PWV time serials are extracted out.

从理论上分析了在缺少地面气象资料时用模型估计气象元素对反演PWV的影响，分析了用IGS超快速星历代替IGS最终精密星历准实时计算PWV的可行性。

A method of computing rifle explorator solid contour curve;2. Real-Time Ensuring Technology in Artillery Rifle Manufacturing;3. It takes a long period to design an electrochemical machining cathode for machining the mixed rifle with large spiral angle and the experiments are difficult.

针对火炮炮管大缠角混合膛线电解加工中阴极研制周期长、设计难度大的问题，采用Visual C++对阴极工作齿按弹道方程运动生成膛线的过程进行了数值模拟，建立了阴极工作齿的三维模型和膛线加工模型，给出了该模型的求解算法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。