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1)  complex coefficient
复系数
1.
The conception of Hurwitz stability is extended to the interval systems with complex coefficient.
将Hurwitz稳定性概念推广到复系数区间系统,并对二阶复系数区间系统的Hurwitz稳定性和Hurwitz不稳定性分别给出了2个充分条件,最后给出了一些实例说明结论的有效性。
2.
We have carefully analyzed both bilateral spectrum expressions of periodic complex coefficient of bilateral spectrum and compared it with the complex coefficient of bilateral spectrum in the textbook,"Signal and System".
详细推导了周期信号双边频谱的两种复系数表达式,并与《信号与系统》教材中的复系数表达式进行比较,发现该教材公式推导中有概念性错误,并更正之。
3.
Two Lemms and the second order linear honogeneous differential equation of a new type of complex coefficient are put forward and the fomula of general solution is also given.
提出两个引理和新的一类复系数二阶线性齐次微分方程,并给出了它的通解公式。
2)  complex coefficients
复系数
1.
A new parallel method, real domain WZ factorization, was given to solve linear equations with complex coefficients.
证明了复矩阵进行LR分解和转化的实矩阵进行WZ分解是等价的,得到了计算复系数线性方程组的一种新并行方法——实域WZ方法。
3)  restitution coefficient
恢复系数
1.
Derivation of the restitution coefficient formula for plane-parallel motion rigid body
平面运动刚体的恢复系数公式的推导
2.
The effects of the gas-solid drag force,the restitution coefficient of particle collision,the frictional stresses between particles on the bed expansion ratio and the bubble dynamics were evaluated by comparison with the experimental data.
采用双流体模型结合颗粒动力学理论,对锥形分布板射流流化床内气固流动行为进行了三维的计算流体力学(CFD)模拟研究,系统分析了曳力模型、恢复系数和颗粒间摩擦力对射流流化床膨胀高度和气泡动力学行为的影响。
3.
At the same time, the dynamic behavior in fluidized beds and the distribution of particle average velocity were also studied when restitution coefficients were different.
用硬球方法和软球方法分别模拟了不等粒径流化床中的动态行为;比较了颗粒平均速度、运动轨迹的差异;研究了恢复系数对流化床中动态行为、颗粒平均速度的影响。
4)  Coefficient of restitution
恢复系数
1.
This paper presents a theoretical model for the coefficient of restitution calculation of point impact.
建立了一种计算点接触正碰撞恢复系数的理论模型。
2.
It is shown that the coefficient of restitution affects the inpact velocity of tamper and i.
研究表明,恢复系数影响夯锤的冲击速度,冲击速度显著影响强夯的冲击应力。
3.
According to the coefficient of restitution, this paper provides the design method for buffer of docking mechanism, adaptable to various equivalent masses.
从恢复系数出发,给出了针对不同等效质量、对接机构缓冲器的设计方法。
5)  reaeration coefficient
复氧系数
1.
Advances and prospects in the research of water reaeration theory and reaeration coefficient;
水体大气复氧理论和复氧系数研究进展与展望
2.
On the foundation of large of the domestic and international cultural archives data,this article summarizes the current research of water reaeration theory and reaeration coefficient calculation formula.
在查阅大量国内外文献资料的基础上,对水体大气复氧理论和复氧系数计算公式的研究情况做了综述和总结,以便实际工作中能够依据具体情况,选择多种方法计算,相互比较,合理选用,从而提高水环境预测的可靠性。
3.
The oxygen transfer theory,can't be used to predict the reaeration coefficient of the rivers due to some undetermined parameters such as liquid film thickness,the mean time of travel,surface renewal rates.
氧传质理论因存在不确定的参数(象液膜厚度,旋涡在界面的停留时间,表面更新率等)而不能用来预测河流复氧系数。
6)  rehabilitation coefficient
修复系数
1.
New concepts of “the damage coefficient”, “the rehabilitation coefficient” of water resources for quality and “the damage volume of water resources for quality” are proposed to be used to assess macroscopically the bearing capacity of water resources and sustainability of water environment.
首次提出了用于宏观评价水资源承载力和水环境可持续性的“水资源质量损失系数”、“水资源质量修复系数”和“水资源质量损失量”的概念及计算方法 ,据此预算了 2 0 0 2、2 0 10和 2 0 2 0年珠江三角洲经济区水资源净损失量分别达 0 95、1 41和 1 70亿m3 ,相当于该区约 73 4、10 1 4和 116 2万人口年生活用水总量 。
补充资料:复相关系数
分子式:
CAS号:

性质:又称复相关系数。在多元回归分析中,它表示因变量y与自变量x1,x2…xn整体之间线性相关的程度,而不能确切说明因变量与各自变量之间的相关程度。

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