The approximate model has been used in engineering optimization design widely.
近似模型方法在工程优化设计中开始得到重视。
This particular half-sine pulse is only a very approximate model for the actual state of affairs .
这个特定的半正弦脉冲对实际情况来说只是一个非常近似的模型。
A new approximate model or the earths gravity field is presented in this paper. We call it a mascon model.
本文给出了一个新的重力场近似模型,称之为质聚模型。
It was indicated that the approximate model technology was an effective method for optimizing vehicle's performance.
结果表明,近似模型技术对于汽车性能的平衡优化是一种十分有效的方法。
There are some results on the comparison of weak solutions of homogeneous hyperbolic system and its approximate model.
对于上述齐次双曲守恒律方程组与其近似模型之间解的比较,已经有人得到了相关结果。
Based on the traditional plastic limit analysis, an improved rigid-nonlinear Hardening approximate model is established.
应用传统的极限分析理论,提出一种改进的刚性-非线性强化近似模型。
Considering the actuator nonlinearity, a compensated approximate model-control (CAMC) strategy for the nonlinear plant is presented.
考虑执行器的非线性,研究了一种带补偿的逼近模型控制系统。
The optimized design method of vehicle's handling stability and ride comfort was introduced based on approximate model in this paper.
简述了基于近似模型的车辆操纵稳定性及平顺性的优化设计方法。
A multi layer fuzzy CMAC adaptive control method based on an approximate model is presented in this paper for nonlinear discrete time systems.
针对非线性离散时间系统的控制问题,提出了一种基于近似模型的多层模糊CMAC自适应控制方法。
However, the basic thought of these method is to construct a approximate model of performance function and then perform reliability analysis on it.
这些方法的基本思想都是构建功能函数的近似模型,然后基于近似模型进行可靠度分析。
Advances an improving rigid nonlinearity hardening approximate model of the constitutive relations using the traditional theory of plastic limit analysis.
应用传统的极限分析理论,对可简化为刚塑性的材料本构关系提出了一种改进的“刚性-非线性强化”近似模型。
A method for the structural optimization of high speed grinder 'components was built, which was based on the approximate model and multiobjective optimization.
将近似模型方法和多目标优化方法引入高速磨床零部件设计中,建立基于近似模型的高速磨床零部件优化设计方法。
Based on degraded and approximate model of main steam pressure and linear quadratic optimal control theory, the LQ sub-optimal regulation strategy is presented.
基于主蒸汽压力降阶近似模型和二次型最优控制原理,给出了主蒸汽压力的LQ次优调节策略。
An approximate model is further got to speed up its calculation. The case study shows that both these integrated models are better than each single one and more accurate results can be...
研究了该方法在电力系统负荷预测中的应用,分析结果表明,这两种综合预测模型的拟合精度均明显优于各种单一模型,并能得到更好的预测效果。
In this paper, the first order approximate model of Doppler frequency is assumed, and an algorithm based on the extended RELAX method is proposed to estimate the parameters of chirp signals.
该文采用上述情形的多普勒频率的分段一阶近似模型,在此基础上,提出一种基于推广RELAX算法的线性调频信号参量估计方法。
A first-order inertia element was considered as the approximate model of SAPF. The compensation characteristic for each order harmonic current was obtained at different switching frequencies.
将并联型有源电力滤波器控制成一阶惯性环节,在不同开关频率时分析各次谐波与补偿特性的定量关系。
The dynamic model of the linkage is established by Kane's methods. The approximate model of the linkage with all angular rotation of the links being small is developed using Lagrange's equation.
用凯恩方法建立连杆机构动力学模型,当连杆转动角均为微量时采用拉格朗日方程得到连杆机构近似模型。
The model downloaded to a smart phone finds an approximate solution for a new set of parameters by reference to the precomputed solutions.
这个模型会被下载到智能手机上,通过引用预先计算好的结果来找到一个对应新的参数组的近似结果。
Men evaluate each other and are evaluated by many women by the degree to which they approximate the ideal masculine model.
男人之间的互相评价,以及很多女人对男人的评价,是看他们在多大程度上符合理想的男子汉的标准形象。
Cylinder rigid wake model has been adopted and the approximate treat in high efficiency. The results carried out for examples shows good agreement with experiments value.
采用圆柱刚性尾涡模型,并作高效近似处理,几个算例表明,计算值与实验值相符合。
Research is carried out on the discrete noise theory and calculation method, the calculation model of discrete noise and the approximate formula under small Mach number are verified by experiments.
对低马赫数叶轮离散噪声的机理及计算方法进行了研究,并推导了离散噪声的声压计算式、低马赫数下近似计算式和轴心线上的计算式,还实验验证了计算模型。
Based on an approximate interpolation scheme, an analytical model for void closure in nonlinear plastic materials was established.
采用插值近似,建立了空洞闭合的解析模型,发现空洞变形的主要机理来自于空洞周围基体材料的塑性流动。
This method USES kernel density estimation model to construct the approximate density function, and takes hill climbing strategy to extract clustering patterns.
该方法采用核密度估计模型来构造近似密度函数,利用爬山策略来提取聚类模式。
An integrated control method based on approximate inverse model and tendency rate for a class of nonlinear system is presented.
提出基于逼近逆模型及趋近律的综合控制方法来综合一类非线性系统的控制律。
When parameters of the input of a large scale system deviate, its approximate reduced order model can be obtained by using the asymptotic expansion of the input function.
当大系统的输入函数的初始参数发生偏离时,其最优简化模型的近似模型可以利用输入函数的渐近展开得到。
This paper researches into the characteristic of aggregate query rewriting and gives a kind of rapidly approximate query computing model based on aggregate query rewriting under the data warehouse.
研究了聚集查询重写的特征,根据数据仓库环境下聚集查询需要快速计算结果的特点,给出了一个基于聚集查询重写的快速近似计算模型。
An ideal hysteretic model with approximate linear characteristics is transformed into an actual expected output model by multiplying a slope conversion factor.
通过乘以一个斜率转换因子,将具有近似线性特性的理想迟滞模型转化成实际的期望输出模型。
An ideal hysteretic model with approximate linear characteristics is transformed into an actual expected output model by multiplying a slope conversion factor.
通过乘以一个斜率转换因子,将具有近似线性特性的理想迟滞模型转化成实际的期望输出模型。
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