查询词典 recurrence time

The recurrence formula for beam transform in bending was deduced.

推导了求梁的变形的递推公式并对其应用方法做了说明。

On the other hand, this paper introduces the idea of making the use of general formula or recurrence formula to resolve the summation problem and debugging the program on the blackboard.

另外，本文提出了利用通项公式或递推公式求和及在黑板上调试程序的思想。

Secondly, the structural parameters were identified using the recurrence formula constructed by the least-square method.

数值模拟结果表明，在交通荷载作用下，该方法能够快速、准确地进行桥梁结构参数识别。

The author studied the formula of the sum of natural number power, and got a recurrence formula of the coefficient about the sum of natural number′s power, it was better than the other formulas that had been obtained.

研究了自然数方幂和的表示公式，给出了其系数的一个递推关系式，利用递推公式很容易得到幂和的各项系数，为计算机解题提供了依据。

The physical model of water is built on the basis of 2D Navier-Stokes equation. Recurrence formula of water surface height is improved to smooth the water ripple.

然后基于牛顿-欧拉动力学方程，结合实验中的结果，研究了仿生机器鱼在虚拟水池中运动的三维仿真方法。

The complex movement regularity of particle group is analysed by using no-linear mathematical tools and the recurrence formula of movement is obtained in intensifying screen.

应用非线性数学工具对物料在强化筛中的复杂运动规律性进行了分析，推导出颗粒在强化筛中运动的递推公式。

In this paper, first of all the fundamental principle of Kalman filter is described and a recurrence formula for Kalman filter by a state vector is derived. Then a mathematical model of machining error signals is developed taking a high precision leading screw lathe as an example.

本文首先阐述了卡尔曼滤波的基本原理，导出了卡尔曼滤波的递推表达式，然后以高精度丝杠车床为例建立了加工中误差信号的数学模型，并用PB-700型个人计算机仿真。

The Total probability formula is an important formula in the probability theory , this text carries on several popularization to this formula, and until probability calculate, margin distribute calculate and foundation of recurrence formula application of carry on some discussions to formula this.

摘要全概率公式是概率论中的一个重要公式，本文对此公式进行若干推广，并对此公式在概率计算、边际分布计算以及递推公式的建立等方面的应用进行了一些探讨。

The initial conditions are F1=F2=1 From the recurrence relation,......

The初始条件的F1 = F2代= 1 从递推关系，。。。。。。

Objective To study the expression of osteopontin and vascular endothelial growth factor in hepatocellular careinoma and its relation to recurrence and metastasis.

目的 探讨骨桥蛋白和血管内皮生长因子在肝细胞癌中的表达以及与转移、复发的关系。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。