The second part carries on the air fluid simulation analysis of variable intake manifold with the STAR-CD fluid software.
第二部分用STAR - CD流体软件对可变式进气歧管进行空气流动数值模拟分析。
Analysis on the effect of parameter estimation and forecast accuracy according to the select of variable factors.
变量因子选择对参数估计和估测精度的影响分析。
Based on the analysis of the performance index a new algorithm, two stage random search algorithm with variable radius, is put forward.
经对性能指标性质的分析给出了一种模糊神经网络的学习算法——二阶段变半径随机搜索法。
In studying the dependence of one variable on one or more other variables, regression analysis often involves tedious and lengthy calculations.
研究某个变数对另一个或多个其他变数的依赖关系时,回归分析常常要进行冗长烦琐的计算。
In this paper, variable precision rough set model based on set pair analysis is proposed by introducing a concept of relatively classified fault rate.
该文是在集对粗糙集模型的基础上,引入相对分类错误率的概念,提出了一种基于集对分析的变精度粗糙集模型。
Based on an analysis on the variable flow operation regulation of heating systems, puts forward variable temperature difference control and control scheme.
在分析供热系统变流量运行调节的基础上,提出了变温差控制并给出了控制方案。
Using both the single variable and multiple variable analysis, this article presents an intensive analysis on some factors which influence poor rural women's utilization of the elementary services.
本文采用单变量分析和多因素分析的方法对贫困农村妇女若干基本生育健康服务逐项进行了影响因素的分析。
The stability analysis of variable structure guidance system of an air-to-air missile was conducted based on the circle criterion nonlinear stability analysis theory.
文中在圆判据非线性稳定性理论基础上,进行空空导弹变结构制导系统的稳定性分析。
This thesis mainly carries on research of three dimensional surface reconstruction of variable intake manifold and air fluid simulation analysis.
本文主要进行可变式进气歧管的三维曲面重建和空气流动模拟分析的研究。
This paper presents a matrix structural analysis of variable stiffness on the complete loading history of prestressed concrete grids with unbonded tendons.
本文采用变刚度的矩阵位移法分析无粘结预应力混凝土网格梁的加载全过程。
The law of the variable mass flow in the horizontal wellbore is useful for the horizontal well output prediction, and optimal design and dynamic analysis on oil well production system.
水平井井筒变质量流的流动规律是进行水平井产能预测、油井生产系统优化设计及动态分析的基础。
Based on the model, a steady state analysis model of the translational motor is founded with the state equations established which takes the flux linkages of the phase windings as state variable.
在该分析模型的基础上,推导出了电机绕组满足的以绕组磁链为状态变量的微分方程,建立了电机稳态运行分析的数学模型。
Presents a new computer oriented method based on a state variable approach to a large signal time domain analysis of networks with ideal switches.
对于理想开关网络的大信号时域分析,提出了一种基于状态变量法的新的面向计算机的方法。
Based on the above qualitative analysis, it constructs an inventory optimizing model for manufacturer and storing company respectively, fingers out an optional result of the cost decision variable.
在前面定性分析基础上,分别建立生产型企业和销售型企业有需求提前期的库存优化模型,得出成本决策变量的最优解。
There is an analysis of spatial stress on variable cross-section wide box girder of three-span continuous PC rigid frame bridge in the paper.
对一座铁路三跨连续PC刚构桥变截面宽幅箱梁进行了空间应力分析。
The adjoint variable method for design sensitivity analysis of multibody system dynamics based on ordinary differential equations is presented.
基于常微分方程数学模型建立了多体系统动力学设计灵敏度分析的伴随变量方法。
The result indicated that the analysis methods of variable models were suitable for the research on disease classification according to TCM syndromes and syndrome elements extraction.
研究结果认为疾病的中医证候分类和证候要素的提取研究采取潜在变量模型等系列分析方法是适宜的。
Based on the latest achievement of human gene project, the complexity of human body system was discussed by means of multifactor variable analysis.
根据人类基因组计划研究的最新成果,对人体系统复杂性进行了多因素变量分析。
The variable function of vane Angle during loading is studied on the basic principle of dimensional analysis.
本文依据因次分析的基本原理,研究了装煤时旋叶升角的变化函数。
Varied curvature makes deformation analysis of curved girder more complex, and seeking simple and reliable mechanics model is of advantage to the study on variable-curvature curved girder.
变曲率导致曲线梁变形分析更加复杂,寻求简单、可靠的力学模型有利于变曲率曲梁的研究。
Based on the generalized moving least square method, a new Element-Free Galerkin (EFG) double-variable approximation is applied to dynamic characteristic calculation and analysis of Euler beam.
以广义移动最小二乘法为理论基础,将同时考虑挠度和转角双变量的无单元法运用于欧拉梁的动力特性计算与分析。
Based on analysis of flow mechanism, a hydrodynamic model of slug flow in vertical pipes was developed considering the variable thickness of liquid film.
基于流动机理的分析建立了塞状流参数预测模型;模型中考虑了液膜的厚度变化。
According to the experiment, analysis is made on the energy conservation potential of the variable chiller water system.
以实验结果为依据,对中央空调系统的节能潜力进行了分析。
The shortcomings of the protection itself is pointed out through analysis of examples and discussion on these two methods for microcomputer based power frequency variable distance protection.
从微机工频变化量距离保护两种试验方法和试验结果之间的矛盾入手,在分析其原理的基础上,以实例分析和讨论这两种方法,指出了保护本身的不足之处。
The frequency performances and dc-offset rejection abilities of several typical variable-window algorithms are evaluated and compared based on the frequency-response analysis method.
采用频率响应特性分析方法,对典型变数据窗阻抗算法的频域特性以及滤除非周期分量的能力进行了综合比较和分析。
Based on analysis of problems existed in application of inertial vibrosieve, the new type variable frequency hydraulic straight-vibrating sieve is introduced.
分析了惯性振动筛存在的问题,提出新型变频液压直线振动筛的应用,并详细介绍了液压激振的理论成果。
To improve the performance of LMS adaptive filtering algorithm, an improved variable-step LMS algorithm is proposed based on analysis of existing algorithms.
为了提高LMS自适应滤波算法的性能,在分析已有变步长算法的基础上进行了一些改进。
Through the mechanical analysis of biomass materials, we designed a variable-diameter conical head with the open molding and verified our results using small wood shavings, sawdust and so on.
通过对生物质原料的力学分析,设计了开式成型的变径成型锥头。
Methods The influences of various risk factors on the prognoses were analyzed by life table, single or multiple variable analysis.
方法用寿命表分析,单变量和多变量分析等统计学方法分析各种危险因素对预后的影响。
Methods The influences of various risk factors on the prognoses were analyzed by life table, single or multiple variable analysis.
方法用寿命表分析,单变量和多变量分析等统计学方法分析各种危险因素对预后的影响。
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