Regression Equation on the Correlativity Between Calorific Value and Approximate Analysis Indexes of Xishan Coal 西山煤发热量与工业分析指标的相关性和回归方程
An approximate analysis for calculation of dynamic properties for DCB model under step loading 在阶跃载荷作用下双悬臂梁模型动态特性的近似分析法
Approximate Analysis Algorithm for the Double Server in the Asynchronous Dispatch Mechanism of Polling 双服务器异步控制策略轮询系统性能的近似算法分析
The Model Test and Approximate Analysis of an Arch-Gravity Dam 拱形重力坝动力特性的模型试验及近似分析
The approximate analysis of strength on the straight wall arch rock cave subjected to transverse blasting loading 侧向爆炸荷载下直墙拱形岩洞强度的近似分析
The results show that approximate analysis can replace the exact analysis in some cases. 仿真结果表明,近似分析在一定的吾件下可替代精确分析。
Approximate analysis for failure probability of structural systems 结构系统失效概率的近似分析
Approximate analysis on the coefficient of variation 变异系数的近似分析
On the basis of the Kriging approximate model, the approximate analysis for the composite barrel was conducted. 以某口径复合材料身管为例,基于所建立的Kriging近似模型进行了结构近似分析,并将分析结果与有限元计算结果进行比较。
The paper analyzes the practical flow of spare parts provision. With the method of approximate analysis, and through simplifying and Abstracting, the paper gives the emphases and restructures the flow of provision and sets up a reliability model about spare parts provision by applying combination model. 分析了备件供应的实际流程,应用近似分析的方法,通过简化与抽象,突出重点,对供应系统流程进行了重构,应用组合模型建立了备件供应部分的可靠度模型。
Moreover, the Web server cluster models, the request dispatching and selecting schemes and the approximate analysis technique can be applied to performance evaluation of this class of various complex systems. 文中的Web服务器集群模型、请求分配和选择控制方案及近似性能分析技术可以应用于这类复杂系统的性能评价。
Several fundamental theoretical problems and research methods of current interest on dynamic plastic response are reviewed, and the problems which remain to be solved in numerical and approximate analysis are also suggested. 主要评述了国内外学者所关注的一些基本理论问题和研究方法。同时也提出了数值分析和近似方法中尚待解决的问题。
This method is suitable to approximate analysis of slab simply-supported by interior elastic point under other boundary condition. 该方法适用于内部为弹性点支承的其它边界条件的简支板分析。
Approximate analysis of deformation and strain 有限变形和应变近似分析
In this paper, an approximate analysis of nonlinear ship rolling in still water and in waves by multiscale method was studied. 本文利用多尺度法对船舶在静水中和波浪中的非线性横摇运动的近似解析进行了较为全面的研究。
Multi phase flow exists common in oilfield. Some characteristics of well test curves may be covered up by the approximate analysis based on single phase flow method. 多相流在油田生产中普遍存在,简化后的多相流试井近似分析方法,以单相流试井分析方法为基础,有可能掩盖多相流试井曲线的一些重要特征。
A approximate analysis method has been developed to solve the problem of coupled electrostatic-mechanical analysis for interdigital micro-accelerometer. 为了分析叉指式微加速度计静电-机械耦合场,提出了一种近似分析方法。
The Computation and Approximate Analysis on the Rotation Tensor in the Polar Decomposition 极分解中转动张量的计算及近似分析
An analytical expression of the roll torgue coefficient is reduced based on a proper mechanical model and an approximate analysis. It is showed that the coefficient is proportional to α 2 · sin ε. 本文基于适当的力学模型和近似分析导出了该滚转力矩系数的解析表达式,表明该系数与α2sinε成正比。
The deviation between calculated and experimental results was about 10%. It was demonstrated that this method will be useful for the approximate analysis of pulsed wave propagation, the pre-test estimation and the experimental design. 计算结果和实验结果误差在10%左右,这一方法对于短脉冲激波传播的近似分析,试验前的预估,以及实验的设计等将是十分有用的。
The dynamic behavior of an arch-gravity dam during earthquakes is determined by the gelatin-model dynamic test, gypsum-model dynamic test and the approximate analysis. 本文对一个拱形重力坝进行了软胶模型和石膏模型动力试验;
In order to make the initial design more convenient, some approximate analysis formulae of strength and stability of typical nonuniform stiffened cylindrical shell are also given in the paper. 为了方便初步设计,还给出了一些典型变刚度加肋圆柱壳的强度和稳定性近似分析公式。
Based on these numerical results, an approximate analysis is done and some valuable approximate analytical solutions are given. 在分析数值解的基础上进行了解析分析,并给出了数个较有价值的近似解析结果。
A new numerical simulation technique of mixed mode fatigue crack growth proposed by the authors was described in detail. Two commonly used approximate analysis models were briefly introduced. 详细描述了作者最近提出的一种新的复合型疲劳裂纹扩展的数值模拟技术,扼要介绍了两个常用的近似分析模型。
Heat dissipation model of stacks oxygen-free copper microchannel heat sink was established in this paper. Structural parameters of microchannel heat sink were optimized through theoretical calculations and approximate analysis. 建立了叠层无氧铜微通道热沉的散热模型,通过理论计算和近似分析,优化了微通道热沉的结构参数;
An approximate analysis on the basis of nonpreemptive priority queue has been completed and a series of formulas have been derived which may be used for numerical performance analysis of a complex integrated switching computer communication network. 对此模型完成了非抢先性(Non-preemptive)的优先级排队的分析,推导出了一系列的公式,利用这些公式可对较复杂的综合式交换计算机网络进行性能分析。
A mathematics model are established after analyzing the correlativity between calorific value and indexes of approximate analysis. 分析了煤发热量与工业分析指标之间的相关性,建立了数学模型。
Truncated BDD is a current research focus of the approximate analysis for large-scale static fault tree. 重点研究了基于截断BDD的静态故障树近似分析。
Under this background, this paper has developed the researches on the structural optimum design based on Genetic Algorithms and on the structural approximate analysis based on artificial neural network. 为此,本文开展了基于遗传算法的结构优化设计的研究以及基于人工神经网络的结构近似分析的研究。