参数的
- 与 参数的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The optimum results are the optimum value of the aim function and the corresponding process parameters.
同时,指出了流程各性能参数对哪些流程参数的变化比较敏感。
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In an explicitly typed parameter list, the type of each parameter is explicitly stated.
在一个显式类型参数列表中,每个参数的类型都必须显式声明。
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Abtract This paper presents researches into the on—line identification of dynamic parameters of synchronous generators and power systems. The work is mainly in the following two fields:Ⅰ On—line identification of transient and sub—transient parameters of synchronous generators A new corrected extended Kalman filter is developed, in which, a corrected term is added in the equation of the partial differentiation of the state variables with respect to the parameters.
本文研究了同步发电机和电力系统的动态参数的在线辨识,所做的工作主要在以下两个方面:一、同步发电机的暂态和次暂态参数的在线辨识本文提出了一个校正扩展卡尔曼滤波技术,在状态对参数的偏导方程中加入了一个校正项。
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Ding J%Song D%Yang R Further research on application of probability weighted moments in estimating the parameters of the Pearson type three distribution Water Resources Research , 1989,null
马秀峰 计算水文频率参数的权函数法水文, 1984,(3)刘光文皮尔逊Ⅲ型分布参数估计水文, 1990,4
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The voltage and the sensitivity of voltage to system operation parameters are calculated by Newton power flow approach; the various higher order derivatives of voltage and voltage sensitivity to line openbreak parameter can be obtained by using the convergent correction equation of power flow and the equation of calculating sensitivity for the N power system. Finally, the voltage and sensitivity of N-1 power system can he calculated by correcting the voltage and sensitivity of N power system by Taylor series expansion.
通过牛顿潮流计算出N网络的各节点电压及其对系统运行参数的灵敏度;利用已收敛的潮流修正方程式和N网络灵敏度计算方程式分别对线路开断参数多阶求导,从而计算出电压和灵敏度对此线路开断参数的多阶导数值;根据泰勒级数展开式修正N网络的电压和灵敏度值,得到N-1网络的电压和灵敏度值。
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In order to enhance the testing accuracy,speed and the level of automation for electrical parameter of radome,the automatic testing system is designed.
为了提高天线罩电参数的测试精度、速度和自动化程度,设计了天线罩电参数自动测试系统。
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In study of the truss structural dynamic characteristics analysis, randomness of the structural physical parameters and geomtric ones are all considered. The finite element model of the stochastic truss is built and the random functions of its natural frequencies are obtained by use of the Rayleigh quotient. Employing probabilistic distribution function expression for the random functions, through a series of mathematical processing including determination of limits of integrals, variable substitution etc., the probaabilistic density function for the truss natural frequencies are gained to realige accurate calculation for the reliability of the truss natural frequencies.
考虑结构物理参数和几何参数的随机性,通过构建随机参数桁架结构的有限元模型,利用瑞利商公式获得了结构固有频率随机函数的计算表达式,应用随机函数的概率分布函数表达式,通过确定积分区间、变量替换、积分顺序变换等一系列数学上的处理,获得结构固有频率的概率密度函数,进而实现对结构固有频率可靠度的精确计算。
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The characteristics of the filter include that the parameter variation ranges are taken into account, and within the parameter variation range each maximum magnitude of the residual vibrations is set to be equal. Thus, if the system parameters vary in lager ranges, the filter is more robust and the residual vibrations can be affectively eliminated.
该滤波器的特点是考虑了系统参数的变化范围,系统残留振动的最大幅值在参数变化区间内相等,从而提高了时滞滤波器的鲁棒性,特别是当系统参数大范围变化时,时滞滤波器有更强的鲁棒性,能有效消除柔性系统的残留振动。
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It was found that the multi-parameter model describing the relation of vapor enthalpy and temperature ( Clapeyron-Clausius equation ) is obviously superior to the commonly used two parameters model and the Antoine equation in term of residual square sum and statistic distribution rule of error.
以乙醇为例利用非线性拟合技术和文献报道的实验数据,探讨了纯物质蒸气压和温度关系及其参数的拟合问题。从拟合的残差平方和和误差的统计分布规律考虑,基于蒸发焓与温度关系( Clapeyron-Clausius方程)的多参数模型明显优于常用的二参数模型和Antoine方程
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The main aim is to compare topological index with quantum descriptors in the process of prediction of PCBs properties. At the same time, generalized correlation coefficient was attained to describe the diversity characters of two kinds of descriptors.
通过计算拓扑指数与量子化学参数的广义相关系数,比较了两类参数之间的差异性,同时通过对多氯联苯系列的几类重要的物理化学性质的预测,比较了两类结构参数在QSAR研究中的不同作用。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。