The Study of the Case-based Reasoning for General Parameters of Diesel Engines based on PLM
基于PLM的柴油机总体参数实例推理的研究
The description is made of the partial cross section tunnelling machine in terms of the contents, criteria and specific requirements in the design of the layout, as well as the arrangement of each part and the determination of the general parameters including capacity, dimension, applicable cross sections, productivity, generality of the machine.
介绍了部分断面掘进机总体布置的内容、原则和具体要求、各部结构的布置,以及总体参数的确定方法,包括机型大小、外形尺寸、可掘断面、生产率、通用性等,对于正确地设计与使用掘进机有一定的指导意义。
This paper proposes a new mathematical model and an algorithm for multi-objective optimization of the overall parameters of the most widespread powered support -shield.
本文提出了支撑掩护式液压支架总体参数多目标优化设计的一个新的数学模型和算法。
Based on the analysis about the statistical data of the overall parameters of HALE UAVs,the estimating formulas of the structural weight of High-Altitude Long-Endurance(HALE) Unmanned Aerial Vehicles(UAVs) were deduced by means of the liner regression analytic method.
在对高空长航时无人机总体参数统计数据分析的基础上,利用线性回归分析的方法并结合工程实践经验推导出高空长航时无人机结构重量估算公式;以美国的高空长航时无人机"全球鹰"(global hawk)为例进行估算,结果验证了结构重量评估公式的合理性和可用性;在此评估公式的基础上运用数学方法推导出反映高空长航时无人机总体参数变化与结构重量变化规律的数学公式,并对总体参数的敏感性进行了分析。
In order to improve precision of the howitzer and look for the optimal overall parameter,dynamic optimization of howitzer was carried through by combining ADAMS software and niche genetic algorithm.
为提高火炮射击精度,寻找最佳的总体参数,本文利用小生境遗传算法,实现了与ADAMS软件联合进行火炮总体参数动力学优化设计。
In this paper, we obtain the equivalent relations of the global dimensions of some Morita Contexts and of ring R.
本文得到了一类Mortia Contexts的总体维数与环R的总体维数的相等关系,并且将这个结论推广到n×n矩阵环。
After the definitions of homomorphism,kernel of homomorphism,images,exact sequences,Chain complexes,project resolutions,etc,we get a new dimension associated with R ,called exact (left) global dimension.
通过讨论由短正合列及它们之间的态射构成的范畴CR M的相关性质[1~ 4 ] ,合理地定义了CR M中的同态核、象、正合列、复形、投射分解等概念 ,并由此得到环R的一种新维数 :正合 (左 )总体维数 。
Bayesian Estimation of Two Pareto Overall Parameter under the Foreword Restraint
序约束下两个Pareto总体参数的Bayes估计
Effect of Gross Parameters on Helicopter Stability
直升机总体参数对稳定性的影响研究
The Bayesian Estimation and Property of Two Populations with Partially Missing Data;
缺失数据下两个总体参数的Bayes估计及其性质
Shield Type Hydraulic Support Overall Parameter Optimizes Mathematical Model
掩护式液压支架总体参数优化的数学模型
Research on Parameter Optimization of Cutter Body System of Double Partiality Shield;
双连杆偏心盾构刀盘系统总体参数优化研究
Evolutionary Algorithm and Its Application in Aircraft Conceptual Design;
飞行器总体参数优化的进化算法及其应用研究
A Testing Hypothesis for two Normal Population Parameters in the Linear Relation;
两个正态总体参数的线性关系的假设检验
System Analysis and Parameters Design for Spaceborne Sliding Spotlight SAR
星载SAR混合模式总体参数设计方法研究
Optimization Method for Aircraft Conceptual Design Under Uncertainty
考虑不确定性的飞机总体参数优化方法
The Study of the Case-based Reasoning for General Parameters of Diesel Engines based on PLM
基于PLM的柴油机总体参数实例推理的研究
Bayes estimation of two general parameters with Burr distribution under order constraint
序约束下两个Burr分布总体参数的Bayes估计
Study on Relationship between Periodic Cruise and Configuration Parameters of Hypersonic Vehicle
高超声速飞行器周期巡航与总体参数关系研究
are 1 to 30 numbers corresponding to a population and can be numbers or references that contain numbers
构成样本总体的1到30个数值参数
are 1 to 30 number arguments corresponding to a population
为构成样本总体的1到30个数值参数
Hypothesis testing for the equality of K one-parameter exponential populations
K个单参数指数总体相等的假设检验
are 1 to 30 numeric arguments corresponding to a sample of a population
构成总体抽样样本的1到30个数值参数
The Test of Signal to Noise Ratio and the Simultaneous Test for Parameters of Normal Population
正态总体信噪比检验和参数的同时检验
Design of Vehicle and Study on Parameters Matching of the Powertrain System in CH7110 EV;
CH7110电动汽车总体设计及动力系统参数匹配研究
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