ihb meaning in Chinese
不齐
国际水文局
Examples
- Finally , the application of ihb method in the response calculation of system with cubic restoring force is improved , and the result is more precise
最后文章对用ihb法求解具有三次非线性系统响应的方法进行了改进，使得计算结果更加接近真实值，具有一定的实用价值。 - Because of strong nonlinear constitute relation , the response calculation methods are noticed by many scientists . incremental harmonic balanced method ( ihb ) is one of the widely used methods
干摩擦隔振系统由于具有强非线性本构关系，它的响应计算问题被人们所关注，目前应用较多的是增量谐波平衡法( ihb ) 。 - Then the response calculation formulas of ihb method and the influence of several parameters " changing on the system response are shown in this article . active control method is used in dry friction system at last in the third chapter . on the feedback of speed and acceleration , the active force is applied in accessory structure and main structure separately , the influence of active force is analyzed too
附加子结构法( tmd )是结构抗振的常用的方法之一，文中接着将tmd引入干摩擦抗振系统中，首次提出具有附加子结构的干摩擦抗振系统，并详细给出了其ihb响应求解的具体公式，分析了各个参数变化对系统响应的影响，然后将主动控制概念引入具有tmd的干摩擦抗振系统中，在速度和加速度反馈的基础上，将主动控制力分别施加于附加结构和主体结构，分析了它们对系统响应的影响。 - In addition to the familiar period doubling bifurcation scenario leading to chaos , a quasiperiodic route to chaos is also observed which occurs through an initial hopf bifurcation . the current chaos control methods are compared , the stabilization of unstable periodic orbits of this chaotic system is achieved by continuous feedback control method , the specially designed external oscillator which used as target motion orbit in continuous feedback control method is obtained directly from ihb method
对现有的混沌控制方法的优缺点进行了比较，利用混沌控制理论中的连续变量反馈控制方法，实现了系统混沌吸引子内部的不稳定周期轨道的稳定化，对齿轮传动系统进行了有效的混沌控制，并对连续变量反馈方法的结果进行了分析，包括噪声的影响和方法的改进。 - Academician prof zhong wan - xie presented precise integration method firstly in 1993 , and ordinary differential equation can be solved precisely by this method . in this article , improved precise integration method is given firstly . then on the basis of improved precise integration method , a new method for calculating the response of dry friction system is presented , and the calculation precise degree of this method is tested by the comparison with ihb method
1993年钟万勰院士提出了精细积分法，它可以精确求出常系数常微分方程的数值解，本文首先提出精细积分改进算法，进一步提高了其计算精度，然后在改进的精细积分法基础上对于摩擦系统响应的计算方法进行了研究，并用ihb法对这种计算方法的计算精度进行检验，结果证明这也是计算干摩擦隔振系统响应的有效方法之一。