The result shows that the Birkhoffian system has generalized energy integrals and cyclic integrals.
结果显示 :Birkhoff系统存在广义能量积分和循环积分 ,每个积分可使Birkhoff系统降两
Routh and Chaplygin equations for variable mass nonlinear nonholonomic system in noninertial reference frame are extended,and the cyclic integral and its condition of existence for the system are given.
建立了变质量非线性非完整系统相对于非惯性系的广义Routh方程和广义方程，给出了其循环积分存在的条件，并利用循环积分将这类系统的Routh方程和方程降阶，得到更广泛一类的广义Routh方程和型广义Routh方程。
In this paper, the D Alembert-Lagrange principle and the generalized chaplygin s equation for variable mass weakly nonholonomio systems moving relative to noninertial reference frame are established at first, and then the generalized energy integral and the generalized cyclic integral of the dynamical equations in the case of one-order approximation for the systems above are studied and presented.
本文首先建立了变质量弱非完整系统相对于非惯性系运动的Ｄ，Ａｌｅｍｂｅｒｔ－Ｌａｇｒａｎｇｅ原理和广义型方程，然后，研究并给出了变质量弱非完整系统相对于非惯性系运动的动力学方程在一阶近似情况下的广义循环积分和广义能量积分。
The values of cyclic J-integral, ΔJjli calculated from a path inde- pendent integral are.
结果表明:ECT试样具有类似压力容器接管区的高应变分布场;低周疲劳裂纹扩展速率与由线积分定义计算的循环J积分,△J在双对数坐标中呈良好线性相关,且回归的材料参数与相同材质的高周疲劳试验获得的Paris常数基本一致。
Engineering calculating formula on cyclic J-integral ductile crack growth for remaining fatigue lifetime of crack structure was deduced,and so it provides a method calculating the remaining fatigue lifetime for crack structure.
以弹塑性断裂理论为基础,利用EPR I工程方法计算ΔJ,拟合出16Mn钢的疲劳裂纹扩展率公式,并推导出含裂纹结构剩余疲劳寿命评估的循环J积分工程计算公式,为含裂纹结构在塑性应变条件下剩余疲劳寿命评估提供一种计算方法。
The constitutive equation under low-cycle fatigue(LCF) was discussed, and a two-dimensional(2-D) model for simulating fatigue crack extension was put forward in order to propose a new cyclic J-integral.
探讨了低周疲劳加载条件下的应力增量_应变增量关系,提出了模拟裂纹疲劳扩展的二维模型以建立新的循环J积分参量,详细阐述了该积分参量的定义、主要特点、物理意义以及数值计算方法,并通过紧凑拉伸试样的疲劳试验检验该积分参量的有效性。
Researching Integral Round Match in College Basketball Competition;
积分循环赛在学校篮球竞赛中的应用研究
Division Round-robin Schedule in the Application of Design
分治法在循环赛日程表设计中的应用
it is a round robin. The basketball players should assign their strength rationally.
篮球比赛要打循环赛, 队员们要合理分配体力。
Construction of Quasi-Cyclic LDPC Block and Convolutional Codes
准循环LDPC分组码和卷积码的构造
The Application of the Ultimate Score Vectors in the Arrangements of the Position in the Round Robin;
用极限得分向量排定循环比赛名次方法探讨
"The competition format features eight round robin preliminary tournaments, with the semi-finals and final scheduled for Shanghai from September 27 to 29．"
比赛的形式是预赛分8轮循环赛制,半决赛和决赛定于9月27日至29日在上海举行。
Design and Analysis of an Alignment System for the Large-area Scan-and-repeat Projection Lithography
大面积循环扫描投影光刻对准系统设计和分析
cumulative revolving credit
累积使用循环信用证
In lesgue play,two points will be awarded for a win,one point for a tie(draw)and zero for a loss.
在循环赛中，胜一场得两分，平一场得一分，负一场得零分。
In league play,two points will be awarded for a win,one point for a tie(draw)and zero for a loss.
在循环赛中，胜一场得两分，平（平）一场得一分，负一场得零分。
The tournament will be a round robin for all the high school teams in the city.
这届全市中学队锦标赛将采取循环赛。
A research on the arrangement of odd number participants in round robin;
奇数参赛者循环比赛秩序编排的研究
Round - a part of a session played without progression of players.
轮次——一个赛期（循环、周期）的一部分，牌手不进行更替。
Transformation of Granular Composition and Microstructure of Silt Due to Cyclic Loading in Yellow R. Estuary, China;
循环荷载导致黄河口沉积物成分和结构变异的研究
The Vertical Distribution Characteristics of the Phosphate-solubilizing Microorganisms in the Sediment of Guanting Reservoir and the Actions to the Phosphorus Cycling;
官厅水库沉积物中解磷细菌的垂直分布特征及其对磷循环的作用
Effect of Thermal Cycling on Electrical and Thermal Properties of Al/SiC_p Composites;
热循环过程对高体积分数Al/SiC_p电学和热学性能影响的研究
If there seven or more teams, they will first be divided into groups for league play and then, matches to decide the final places will be played.
如果有七个队或七个队以上参加，先分组进行循环比赛，然后进行决定最后名次的比赛。
Research and Reform on Arrangements of Round Robin of Odd Number Teams of Ball Games;
球类竞赛奇数队循环赛编排方法改革探讨