模拟

In the study, there are two main ways, one is Perception Model, the other is a Sound field Simulation.

在这方面的研究中，主要有两类方法，一类是感知模拟，一类是声场模拟。

The results showed that the insertion loss measured in the sound field is lower than the simulating results.

对声屏障实测降噪效果与仿真模拟结果进行了比较，实测结果与模拟结果具有相同的变化规律。

In this paper, the structure characteristics of atmospheric boundary layer have been studied over Lanzhou in winter by combining numerical simulation method with analysis of the data which was observed by sounding balloon during the collaborative project "Study on air pollution and countermeasure in Lanzhou" supported by Gansu Government and Chinese Academy of Sciences.

本文利用甘肃省政府和中国科学院的科技合作项目"兰州市大气污染及对策研究"所获得的系留气球探空资料，并且结合数值模拟方法，对兰州市冬季大气边界层温度场特征进行了对比分析，结果表明：在没有特殊天气过程的典型冬季代表性时段，山谷城市兰州逆温边界层结构无论白天或夜间都存在，而且经常出现多层逆温和白天的脱地逆温情况，只有当冷空气过境时，逆温现象才减弱或消失；与观测结果相比较可以看出，数值模拟结果基本上反应了温度场的主要特征。

In consideration of large computational efforts of Deodatis simulation,a modified spectral representation method was proposed for simulating the fluctuating wind field of long span bridges.

针对现有Deodatis方法模拟大跨度桥梁空间脉动风场中存在的计算量问题，通过对谱分解矩阵引入插值近似，减少谱分解的次数，从而提高该谐波合成法的计算效率，并节省内存花费，实现了对三维空间脉动风场的有效模拟。

The authors discuss a new numerical simulation method of the downburst wind loads on the basis of the previous research. Firstly, the wind speed is expressed as the sum of an instantaneous mean wind speed and an amplitude-modulating non-stationary fluctuating wind speed. Secondly, a new method based on the modified Osegguera and Bowles/Vicroy model to simulate the mean wind is presented and the fluctuating wind is simulated by a modified spectral representation method.

在将下击暴流风速表达为时变的平均风速和调制的非平稳脉动风速之和的前提下，本文采用基于改进的OBV模型Oseguera and Bowles/Vi-croy(OBV的方法来模拟平均风速，其平均风速直接由改进的OBV模型表达，而不同于已往研究中将平均风速表达为竖向风剖面与时间函数的乘积，并采用结合快速傅里叶变化的谐波叠加法来模拟调制的非平稳脉动风速。

The optical software called "SPEOS" is used to design and simulate a 1 inch back light module.

我们针对1吋侧光式背光模组，利用光学模拟软体SPEOS来进行设计与模拟。

This paper takes the 17 flat plate back light module as basic framework, and uses the optical simulating software SPEOS as the tool to carry out the simulation, and sets up three parameters, the R angle of light guide plate, the gap between light guide plate and reflector, and the gap between light guide plate and light cover, to carry out the study of the light leakage analysis, and uses the quantitative data to analyze the testing result and find out the optimal parameter condition, and integrates the optimal conditions obtained, in order to analyze the overall level of improvement the light leakage.

本文以17吋平板背光模组为基本架构，使用光学模拟软体SPEOS为工具进行模拟，设定3个参数，导光板的R角、导光板与反射片之间的间隙、导光板与灯罩之间的间隙进行漏光分析研究，用量化的数据来分析试验结果，找出最适合的参数条件，将所得的最佳化条件整合，分析整体漏光改善的程度。

On the basis of Monte Carlo method,this paper developed simulation method of fuel meat,and simulated the stochastic space locations of spherical fuel particles in the meat.The fuel volume fraction is 43％,and the particles are in definite size distribution.

本文根据Monte-Carlo原理建立了弥散型燃料芯体的模拟方法，并用该方法模拟了燃料相体积分数为43％和具有一定尺寸分布的球形燃料颗粒在芯体中的空间随机排列。

Detailed work have done at four aspects as follows: the usage of SPIV in multistage turbomachinery; the study of compressor rotor tip complex flow with SPIV; the study of compressor stator tip complex flow with Rotor/Stator interaction and the detailed analysis and comparison of the unsteady flow field respectively obtained by CFD and experiment investigation.

详细本文主要以SPIV非定常实验测量和CFD非定常数值模拟为工具，研究叶轮机端壁复杂流动的一些机理性问题，围绕四个方面开展了叶轮机端壁非定常流动方面的研究工作：适用于多级叶轮机械使用的SPIV技术；压气机转子尖区复杂流动；动静叶干扰条件下压气机静子内尖区非定常流动；以及非定常数值模拟结果与非定常实验测量结果的对比。

Although the dispersion of particles with the Stokes numbers far less than or of the same order of 1 are insensitive to the changes of inlet velocity differences, the dispersion of particles with Stokes number much larger than the order of 1 are influenced by the coherent structures under U〓/U〓=α=0, where α=0 means the particles are released into the flow in stationary state.

在目前国内开展三维N-S方程大涡模拟还非常困难的情况下，本文以两相平面湍射流为对象，不采用流动对称性假设，成功地用大涡模拟方法预报了平面湍射流拟序结构的产生、发展及大涡的合并破碎全过程，和F.O。

They go to town. Would you just ask them?

他们在城里你能问他们吗？

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。