查询词典 simulation

The simulation results verified the reasonability and validity of the simulation model.

仿真结果验证了仿真模型的有效性和正确性。

Based on the science idea of coupling, this paper studied systematically the theory, mathematical model and technology of rock mass hydraulics in coal mining above aquifer, the numerical simulation method, the resemble simulation theory and method. A series of reciprocity law on the stress and displacement of upper and down floor of coal layer, coal pole, fault and the law of water pressure variety was analyzed thoroughly and particularly. Based on the relation of hydraulics character of multi-aquifer, the inspecting and predicting theory model, method and system of water outburst was founded. By used in the colliery, The results were ratified by colliery missionary. In situ test for the hydraulics character of the floor on hydrology observation hole was done.

本文基于固流耦合作用的学术思想，通过理论研究、相似模拟实验、数值分析及现场实际应用，系统研究了带压开采的块裂介质岩体水力学数学模型，数值模拟方法，相似模拟理论与方法，深入细致地分析了带压开采中项底板、煤柱、断层的应力位移分布、含水层水位变化等一系列相互作用规律，并建立了基于多含水层水力联系的底板突水监测预报理论模型及其监测预报方法与系统，并将研究成果应用于现场实际，得到了现场工作人员的一致认可。

Therefore, the results are more rational. The recoiling displacement from the numerical simulation showed good agreement with it from simulation tests.

本文提出了火炮关键零部件的有限元计算模型，该方法以整个装配体为研究对象，克服了单件建模的缺点，并且采用了步长极小的显式积分法，因此其计算结果更符合真实情况。

Formula. At the same time, the article raised the seismic reduction factor formula for the SSDI system.The paper adopts finite element method based on the ANSYS procedure, and realizes the simulation of soil constitutional relationship through choosing Davidenkov soil model with proper parameters and using restartup method in ANSYS. Then, the procedure makes the soil nonlinearity simulation come true byusing parameter design language of APDL. Element Combin14 is be used to simulate viscoelastic boundary and radiation damping effect. At the same time, it presents integrated damping matrix for considering the coupling of different damping of soil and structure.

文章以ANSYS为计算分析工具和平台，通过对Davidenkov地基模型的研究及其参数的选取，利用ANSYS的重新启动分析方法并采用APDL参数设计语言来编制程序，实现对土体非线性动力本构模型的模拟；同时利用ANSYS中Combin14单元模拟粘弹性边界，以此建立人工边界来模拟辐射阻尼效应；并提出集成阻尼矩阵的方法，解决结构和地基土阻尼不同而导致的阻尼耦合的问题。

The results show that the ladder-shaped IDT can overcome shortcomings of adding reflection grating or reflector to simulate the internal reflection of IDT in traditional design and simulation,greatly reduce complexity of the simulation with δ function model,imitate its internal reflection with evolutionary structure and then simulate with Matlab.

结果表明，该结构克服了传统设计仿真时需加入反射栅或反射器来模拟叉指换能器内反射的缺点，大大缩减了δ函数模型仿真的繁杂性，通过自身结构的优化来模拟叉指换能器内反射，并运用δ函数对其建模，然后通过Matlab对其仿真。

The mathematical model, the simulation model and control model of marine refrigeratory system of 5440TEU container ship are established based on the MATLAB Simulink integrated modeling and simulation environment.

基于MATLAB的Simulink集成建模与仿真环境，针对5440TEU的集装箱船的船舶冷库系统建立了压缩机数学模型、仿真模型及控制模型。

By contrasting the data of simulation with those of testing, the maximum relative error for simulation is 1.3% in comparison with the measured data.

与实测数据比较表明，仿真数值的最大相对误差为1.3%，为双金属复合管的设计和工艺制订提供了理论依据。

In order to study this question, author have done the following four things: first, have tested more than forty times in WUHAN—the typical region which hot in summer and cold in winter, second, use Ventilation Simulation software to do some simulation test; third, investigate some residenter's subjective recept over their house; fourth, reading some paper. Through studying ventilation, sunlight, periphery component, I have thorough discussed some house design theory compatible to this special climate.

为了这个目的，作者在武汉——典型的夏热冬冷地区进行了冬季与夏季大量实测实验、通风模拟软件PHOENICS的模拟试验、广泛的居民就住宅主观感受问卷调查，以及众多的文献阅读，从住宅的通风、日照、外围护构件等方面着手，深入研究了该地区住宅适应气候的设计方法，努力寻求一种最适合夏热冬冷地区住宅的气候适应方式。

The simulation studies are carried out for getting the accurate parameters of the production function. The simulation results show that this algorithm has fast optimization speed and which possesses minimum regression residual sum of squares.

以美国马萨诸塞州1820－1926年的产值、资金投入和劳动力投入数据做仿真实验，结果表明，该算法在生产函数参数估计中具有寻优速度快的特点﹐且可得到最小的回归残差平方和。

Finally, we simulate the relationship of the residuary intensity modulation coefficient and the scale factor stability of fiber-optic gyro by using the Matlab simulation tool. The simulation results further explain the effect of residuary intensity modulation on digital closed-loop fiber-optic gyro scale factor stability.

最后，对所得出的残余强度调制系数与光纤陀螺标度因数稳定性的关系进行了Matlab仿真，通过仿真结果，更进一步说明残余强度调制对数字闭环光纤陀螺标度因数稳定性的影响。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。