analog simulation

the water inrush mechanism in coal seam floor by the physical analog simulation technique

用物理相似模拟技术研究煤层底板突水机理

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In the virtual test environment, it analyzed and simulated the measurement error of the analog system, obtained the capture rate of the specific target surface size and the specific target parameters in simulation system.

在虚拟试验环境下，对模拟系统的捕获率、测量误差进行了分析与仿真计算，获得了在特定靶面大小、特定目标参数下的模拟系统的捕获率。

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analog simulation of laser cleaning mold equipment

激光清洗模具装置中的模拟仿真

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This paper describes the optimal control algorithm of multivariable time varying systems with constant time delays using minimal value theory and parameter optimization theory of optimal control theory, and presents the digital analog hybrid simulation method and practice methods of the systems based on this algorithm.

应用最优控制理论的极小值原理和参数优化理论，叙述了具有常数时滞的多变量时变系统的最优控制算法，基于该算法，提出了这类系统的数模混合仿真方法和实践方法。

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Some key problems relating to analog simulation were successfully explored by an example in combination with a practical engineering. Some useful results and conclusions are presented. The distribution of stresses of the maximum shear stress τ max and boundary stress σ s in slice sections are given.

就所涉及相似模拟的若干关键问题，结合工程实例进行探讨，提供了若干有意义的成果和结论，给出切片截面内的最大剪应力等值线分布和边界应力分布。

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A Flood Simulation Method by Combining Random Analog Technique with Conventional Hydrology Method

采用随机模拟技术与常规水文方法相结合的洪水过程模拟法

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Based on research achievements in some documentaries, with reference to calculating result of thick shell curve elements, an evaluation to 3-D solid element numeric analog simulation performance of 3 different displacement modes is carried out so to provide reference to space stress analysis for curve girders.

以一些文献的研究成果为依据，并以厚壳曲面单元的计算结果作参考，对3种不同位移模式的三维实体单元数值模拟性能进行评价，为曲线梁的空间受力分析提供参考。

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Analog Simulation of the Law of Overlying Strata Movement Under Close Quarters Goaf Mining

近距离采空区下开采覆岩移动规律相似模拟研究

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Two model experiments are conducted with analog simulation experiment system of urban underground engineering in China University of Mining& Technology, Beijing Campus.

通过中国矿业大学城市地下工程相似模拟试验系统，完成了2组模型试验。

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Analysis and Simulation of the Data Queueing Model of a Voice-Data Interpolation System in Single Analog Telephone Channel

单路模拟话音/数据插空传输系统数据排队模型分析与模拟

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