1、

Based on conversion between the temperature and colour brilliance, conversion between the surface temperature of 3-D cell and colour value and colour image simulation of 3-D temperature field, the theory and method on colour image simulation of 3-D temperature field of castings were illustrated in this paper.

从温度与彩色辉度间的转换、三维网格单元体的表面温度值与彩色值间转换、铸件三维温度场的彩色图象模拟方面,说明铸件三维温度场彩色图象模拟原理及方法。

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2、

The result is coherent with the result of quantitative physical simulation, numerical value simulation and the tension stress theory of a rigid plastic mechanical model.

结果与定性物理模拟、数值模拟及刚塑性力学模型的拉应力理论相吻合。

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3、

Three-axis simulator is a kind of high-tech hardware-in-the-loop simulation equipment of great economic value and is important for national defense. It can reproduce various postures of flying weapons in laboratory. Its performance indexes directly relate to the fidelity of simulation results.

三轴仿真转台是具有重大经济价值和国防战略意义的高技术半实物仿真设备,能够在实验室条件下复现飞行器在空中的各种飞行姿态,其性能直接关系到飞行器仿真结果的逼真度。

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4、

The error of tidal harmonic constant in simulation is slight as compared with the observed value.

模拟所得的潮汐调和常数同实测值相比,误差较小。

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5、

Proposed model which uses object orientation simulation and hierarchical modeling introduces lag buffer node in order to make the early start time of work flow delay to specified value of lag buffer.

不确定工期条件下的工作流连续性仿真模型应用面向对象仿真和层次化建模的方法,在仿真模型中引入滞后缓冲节点以使工作流的最早开始时间延迟至指定的滞后缓冲值。

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6、

The simulation technique is the key to reduce the cost and time of developing a new weapon system, and it is also the key to increase the ratio of value to cost.

仿真技术是降低武器系统研制成本、缩短研制周期、提高效费比的关键。

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7、

Analyzing and Modeling for the Digital Signal Multipath Propagation Time Delay Spread Suffered from Huge Buildings in a City in Mobile Communication System The value of loss and time-delay is given by simulation calculating in different conditions.

高层建筑对脉冲多径时延展宽影响分析与建模根据仿真计算得到了不同紫外光通信条件下的损耗、时延和脉冲展宽。

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8、

This paper combined the study of predecessor and use PERT predicted method and technology of Monte-Carlo Simulation to get the probability distribution of project's random NPV, and to use the Theory of Expected Utility to get Expected Utility Value for decision-making to make decision of project.

本文结合前人的研究,利用PERT预测法和蒙特卡洛模拟法,建立了项目的随机净现值模型。通过分析净现值的概率分布,利用期望效用理论得出决策者的期望效用值,对项目作出决策。

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9、

This method takes advantage of the dynamic simulation function of finite element analysis and the thermodynamic theory to calculate the value of thermal flux.

该方法利用动力学分析功能,结合传热学原理求解热流传递数值;

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10、

The τ spectrum is studied by simulation data to analyze the effect of formation water salinity, porosity and oil saturation on the eigen value of thermal neutron life.

系统研究模拟数据的热中子寿命谱,分析地层水矿化度、孔隙度和饱和度对地层τ本征值的影响。

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11、

The simulation value of solder joint thermal fatigue life is 1 052 circulations. The thermal fatigue life of solder joint in SCSP is lower than the single chip package ( 2 656 circulations).

SCSP的焊点热疲劳寿命模拟值为1052个循环周,低于单芯片封装元件的焊点热疲劳寿命(2656个循环周)。

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12、

The parameter of the block is gained when its thermal resistance value is maximum by the guarded hot box and the numerical simulation.

利用防护热箱法和数值模拟方法得到了砌块热绝缘系数最大时的砌块的结构。

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13、

By numerical simulation, the optimal value of the plenum chamber height, the ejector slot height and the wall porosity have been found.

计算结果表明,不同的驻室高度和引射缝高度对实验段马赫数分布有很大影响;

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14、

To explain the lightning eliminating mechanism simulation tests were carried out which reveal that the dissipating current will cut down the net charging current inside a thundercloud, slow down the rising speed of voltage and reduce the cloud voltage value so as to prevent from lightning strokes.

为探索消雷机理用体积电荷雷云进行了模拟试验。结果表明,消散电流对雷云净起电电流的削减将减缓雷云电压的上升速度并减低雷云电压数值,从而实现消雷。

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15、

The simulation results indicated that the overshooting number, risetime and peak value of the system controlled by mono-neural self-adaptive PID were respectively 30.7%, 54.3% and 72.7% of those by routine PID control, which totally satisfied the requirements for soccer robot athletic competitions;

通过仿真分析,系统在单神经元自适应PID控制下,超调量、上升时间和峰值时间分别是常规PID控制下的30.7%,54.3%和72.7%,完全满足足球机器人现场比赛竞技性的要求;

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16、

Based on the established equivalent numerical analysis model of sliding plug door made from composite material and taking use of ANSYS numerical value, we simulate the response of sliding plug door of high-speed train under surface load of 6000 Pa, and validate the simulation result through experiment.

依据已建立的复合材料塞拉门数值分析等效模型,利用ANSYS数值模拟了高速列车塞拉门在6000Pa面静载荷下的响应,并通过实验对模拟结果进行了验证。

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17、

Meanwhile, the essay used the method of limit equilibrium assay and 3D numerical value simulation analogy procedure to do profound research to the stability of deformation and slide of the third grade slip plane.

同时,利用极限平衡分析方法与计算机三维数值仿真模拟方法重点对滑坡第三级滑面变形滑动部分的稳定性进行了深入研究,并对滑坡的治理进行了优化设计。

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18、

Simulation research on dynamic characteristics of asymmetric cylinder controlled by four-way value

四通阀控非对称液压缸伺服系统的动态特性

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19、

It is found in the above simulation and analysis that the effect of AgI seeding in the high super-cooled water region when it reaches its maximum value is the best.

通过以上模拟和分析发现,在过冷云水发展到极大值时,在过冷云水的大值区播撒AgI获得的增雨效果最好。

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20、

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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