The nonlinear resonant and non-resonant periodic solutions are obtained by the small parameter methods.
然后用小参数法求出了非线性的非共振周期解和共振周期解。
The small parameter perturbation approximation is applied quite often in applied mathematics and mechanics.
应用数学与力学经常使用小参数摄动近似。
Secondly, a technique of numerical order verification was applied to verify that the asymptotic solutions were uniformly valid for small parameter.
其次,一种数值阶验证技术证实求得的二阶渐近解对小参数都是一致有效的。
By means of the asymptotic solution of singular perturbation problem we proved the uniform convergence of this scheme with respect to the small parameter.
我们利用问题的渐近解证明了差分格式关于小参数的一致收敛性。
The second order perturbation solution for the flow of power-law fluid in stillness a helical pipe is obtained with curvature and torsion as small parameter.
以曲率和挠率为小参数得到螺旋管道内幂律流体流动的二阶摄动解。
By using the method of small parameter expansions the present boundary-value problem is solved. Thus the formula in the second approximation for the stress field is obtained.
本文运用小参数展开法求解了这一大变形问题,获得应力场的二级近似公式。
This paper studies the necessary and sufficient condition of uniformly convergent difference scheme for the elliptic-parabolic partial differential equation with a small parameter.
本文研究小参数椭圆-抛物偏微分方程一致收敛差分格式的充要条件。
The method of small parameter and setting up model of dumbbells are used to calculate the gravitational radiation of Double Satellite, and the expression of quadrupole radiation power is obtained.
采用小参数展开法和哑铃型模型法计算双星的引力辐射,并导出熟知的四极引力辐射功率表达式,数值计算所得的结果与天文观测的两级相自洽,且比其它的计算方法简便。
If this parameter is configured too small, the thread won't be able to have enough Spaces in the memory to execute its programs and would be interfaced with other threads.
如果将该参数配置得过小,那么线程将无法拥有执行其程序的足够内存空间,而且它将干扰其他线程。
If you use import, a small value for the COMMITCOUNT parameter tends to hurt performance.
在使用导入的情况下,如果为COMMITCOUNT参数采用一个较小的值,那么会不利于性能。
A small percentage is the indication that the performance can be improved by increasing the sortheapthres parameter.
小百分比表明可通过增大参数sortheapthres来提高性能。
So it is necessary to research the shortest confidence interval of parameter for small samples.
这说明在小样本下,研究参数的最短置信区间是必要的。
In the experiment for measuring bullet attitude, this measurement system can accomplish real-time measuring small bullet Angle of attack and velocity parameter.
在实际弹丸飞行姿态测试试验中,该测试系统可以较好的完成实时测试小弹丸攻角和速度参数的任务。
An optimization design of small rolling missile controller parameter based on genetic algorithms was developed.
提出了一种基于遗传算法的小型旋转弹控制器参数优化设计方法。
Atmosphere parameter collection and process is important for the safety of the flight of small aircraft.
大气数据参数的采集和处理是保证小型飞行器飞行安全的重要因素。
We observe that the reentrant transition may occur in the present system if single - ion anisotropy parameter is not large and if transverse field is small.
如果负单离子各向异性场参数不大且横场值较小,我们观察到在目前的系统中重入相变可能发生。
After present condition investigation and design parameter collection, the design concept of small resettlement commodity housing in Hongqiao area is formed on the basis of housing design standard.
通过现状调查,采集设计参数,在住宅设计标准的基础上,形成虹桥地区小规格动迁商品房的设计概念。
The technical parameter, hardware structure and software design of the data acquiring and processing system of the small Low Speed Wind Tunnel in Shandong University of Technology are introduced.
介绍原山东工业大学小型低速风洞的技术参数、数据采集与处理系统的硬件结构和软件设计。
Second, the local moment estimation may give the more ideal interval estimation to the parameter under small sampling condition.
在小样本的情况下,局部矩估计可以给出参数较理想的区间估计。
The measurement of refrigerant mass flow of small refrigeration system is very important parameter and difficult to measure.
小型制冷系统制冷剂循环量是一个重要而难测定的参数。
This kind of log is sensitive to small changes measured in the absolute value of the parameter.
这种测井对被测参数绝对值的微小变化反映很灵敏。
It was analyzed that seismicity background, earthquake sequence, seismicity pattern of moderate-small earthquake around epicenter and seismology parameter of Beihuanghai M_L5.1 earthquake in 2003.
对2003年北黄海5.1级地震的地震活动背景、地震序列、震中周围中小地震活动图像及地震学参数等进行了详细分析。
According to the production ability of small workshop, the selection and determination of structural parameter and technological parameter for straightening machine are discussed.
根据小型车间生产能力,论述了矫直机结构参数和工艺参数的选择与确定。
Methods the parameter linkage analysis of the small pedigree data was used.
方法运用小家系资料连锁分析参数的方法。
The paper discussed the structure characteristics of small sized walking hydraulic vibrating compaction roller, chosen methods of structure parameter and counting process of vibrating parameter.
阐述了小型手扶式液压振动压实滚的结构特点,结构参数的选取方法及振动参数的计算步骤。
The parameter 2~(1/2) U may be taken also as a tensile strength of rock which contains small randomly distributed preexisting cracks.
同时,参量2~(1/2)U可以取做为含有随机分布较小裂隙的岩石抗拉强度。
As the demand increasing steadily for small volume, high density and high heat-dissipation rate IC, the key parameter of wire bonding — pad pitch has to shrink in accordance.
由于市场对小体积、高集成度和高散热率芯片的需求量与日俱增,引线键合工艺的关键参数——焊盘间距也不断缩小以满足市场要求。
The parameter variety affects the small part to the system, then the error margin of the dollar, parts permits the limit can loosen the - the amount.
参数变化对系统影响小的部分,则元、部件的误差容限可以放宽—些。
The parameter equations of a small high-frequency are starter are obtained in this paper, and such equations provide theoretical basis for the ana - lysis and design of the parameters.
本文详细推导了小型高频引弧器的参数方程,为参数分析和设计提供了理论依据。
Furthermore, an robust algorithm which is based on generalized multiscale fractal parameter is proposed for the small target extraction on ocean with good noise immunity.
进一步,基于广义多尺度分形参数,本文提出了一种具有抗噪性能的稳健的目标提取算法,并用于海上小目标的提取。
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