模拟实验

The simulation results on pressure gradient were validated by the experimental data.

通过实验得到了表观气速和输送压力对压降梯度的影响。数值模拟结果与实验结果吻合较好。

The experimental results show that the fluid temperature distribution and the condensation behavior in the CMT dependent on the initial pressure of pressurizer and the initial temperature of CMT.

开展实验研究前利用FLUENT软件在不考虑蒸汽冷凝的条件下模拟分析了CMT内汽液两相及速度分布随时间的变化，其目的是为实验提供参考。

Simulative results are in good agreement With the analytical solutions and experimental results, and the maximum relative error between simulative particle velocity and experimental velovity is less than 5 percent.

结果表明：数值模拟结果与理论分析及实验结果都符合得较好，其中数值计算得到的各测试点的速度与实验值的最大相对误差小于5%。

In this experiment, repetitiously intermittent bead-to-bead transfer of cell was chosen to simulate the close and continuous process. During the transfer of 1:4 expansion (the ratio of fresh and confluent microcarriers) for 4 times, it was found that cell density remained stable, while the HA titer showed a slight decrease probably due to the bad culture environments.

由于受实验条件的限制，本实验采用多次间歇加料的方式来模拟连续培养过程，经过4次新老载体1：4比例的放大培养，发现细胞密度可以保持稳定，而病毒产量有轻微下降的趋势，这可能是由于病毒生长环境比较恶劣的缘故。

The studies direction of new film materials is determined. An indirect measuring method is proposed, which can be used to investigate the secondary electron emission properties and stability of protecting layer by measuring the discharge characteristics and accelerated aging mechanism of AC PDP.

而计算机模拟可以不必利用昂贵的实验测试就能深入了解改变系统性能的基本趋向，因此可以减少实验成本，缩短研究周期，为AC PDP放电单元和驱动系统的改进以及其他参数的确定提供理论依据和方向，具有非常重要的意义。

In this work, firstly, we give a historic survey of the optical principle based on Snell\'s law which was discovered more than three hundred years ago.

这触及到对核心光学原理的深刻认识和修改，以及所伴随产生的一系列与传统光学原理和规律尖锐冲突的问题，并延伸研究到很多方面，如负折射、人工材料、光子晶体、表面等离子体等，都成为近年来最热门的前沿研究课题，大量理论和实验结果发表在Nature，Science和PhysicalReview Letter等国际核心期刊上，促使世界范围内的研究小组通过各种不同的实验方法和理论模拟，积极探索这些感兴趣的核心问题。

The occurrence and development of coal spontaneous combustion are a complex physical and chemical process.

煤自燃的发生和发展是一个十分复杂的物理化学过程，大型煤自然发火实验台的建造解决了煤自然发火的实验模拟问题。

According to the result of the simulation, the relationships of pressure, velocity and time and their optimal combination were researched by the experiments using a FC-80 plastic-Injection-Moulding machine made by a company named FONG CHIN.

结果表明，温度、压力、填充速度、时间之间存在着显著的交互作用并超过了单个工艺参数的影响，实验条件下的最优工艺参数组合和数值模拟的结果较为一致，将CAE技术与实验相结合，可在较少的分析次数下获得优化工艺，从而改善了制品质量。

Author has tested the new algorithm by simulating the complex environment where there are dense and mobile obstacles. The result of this simulation shows that ALV can move at the proper velocity on the optimal way to the goal, and make sure the optimization and real-time of the new algorithm.

作者对该算法模型进行了仿真实验，实现对复杂环境的模拟，在分布有稠密的运动障碍物的区域内，使ALV按理想速度、沿最佳避障路径向目标接近，仿真实验体现了算法具有全局最优性和良好的实时性。

Due to the limitations of experimental researches, such as technique difficulties and high expenses, methods of numerical simulations have been constantly developed and perfected in recent years. With this, lots of valuable results which presently are not acquirable through experiments have been obtained.

鉴于实验研究具有技术难度大和费用昂贵等局限性，数值模拟方法近年来得到了不断地发展和完善，获得了许多目前无法通过实验得到的宝贵结果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。