模拟试验

The stress corrosion cracking experiments were conducted using SUS 304 L stainless steel WOL samples in 3.0% NaOH solution by mass fraction at 280℃in order to study the anti-stress corrosion performance of PD-201 hydrogenator made of SUS 304 L stainless steel of purified terephthalic acidplant during alkaline washing without stopping production.

通过用SUS304L不锈钢制作的楔形张开加载预裂纹试样，在280℃、质量分数为3.0%的NaOH溶液的条件下进行应力腐蚀试验，以模拟对苯二甲酸装置的加氢反应器PD-201不停车碱洗工作过程中SUS304L不锈钢在该介质环境下的抗应力腐蚀性能。

The research contents and conclusions are as follows:(1) Based on drip irrigation emitter, the macro-scale and micro-scale hydromechanics theory are presented.

本文针对滴头内部流场研究领域存在的主要问题，以滴头流道设计与优化为研究对象，通过理论分析、数值模拟、试验验证等进行研究。

The solution to the one dimensional hyperbolic runoff equations and sediment equation are obtained respectively by using the characteristics method and finite difference method.

利用水力学原理建立了坡面降雨径流和土壤侵蚀模型，分别采用特征线法和有限差分法对径流量和土壤侵蚀量进行了求解，并针对具体降雨事件进行了模拟计算，计算结果与试验小区实测值基本一致。

An analytical model was built up on the jet deflection in the crossflow by applying the theorem of momentum, which takes full account of mixing between the upstream fluid and burner jet, and of the total pressure difference between the two sides of the jets. Through analysis of this model, experimental study and numerical simulation, effects of the nozzle spacing ratio, width of the furnace corner, width of the nozzle and imaginary circle diameter on the aerodynamic field in the furnace were obtained.

本文综合考虑了炉内旋转气流与燃烧器射流的混合和燃烧器射流向火侧与背火侧的全压差等因素，应用动量定理建立了横向气流中射流偏转的分析模型，并结合冷态模化试验和数值模拟计算，得到了燃烧器间隙率、炉膛切角、喷口宽度和假想切圆直径等因素对炉内空气动力场影响的规律。

Imitative calculations of the two portal-frame structures are carried out by utilizing the program, and calculations are in good agreement with experimental results.

运用本文程序对两榀门架结构进行了模拟计算，其计算值与试验结果吻合良好。

The basal contact friction experiment is adopted to simulate surrounding rock's deformation in all phases after excavating the tunnel ,thus we can get that the deformation is divided into three phases: incurvate－ripping－collapse.

采用底摩擦试验方法对隧道开挖后围岩变形各阶段进行模拟，由此得出该隧道开挖后围岩的变形过程分为弯曲内鼓－拉裂－折断塌落三个阶段，其结果与现场定性判断相吻合。

In this study, a parallel molecular dynamics simulation is applied to investigate the effects of sample size, indentation depth and the radius of indenter tip on the nanoindentation measurement of monocrystalline copper.

本研究系利用平行化分子动力模拟探讨不同的试体尺寸、压痕深度与探针尖端半径对於单晶铜奈米压痕试验结果之影响。

C. framed structure with infill walls for resisting earthquake is studied.

为了研究这类建筑的地震反应和砖填充墙的抗震作用，作者利用这些地震记录分析这座建筑的地震反应，并进行了模拟地震试验。

In order to get more reasonable results, initial conditions are set to testing data.

初始条件尽量采用试验中获得的数据，以便获得较好的模拟结果。

Only recently have such international undertakings as the Cloud Feedback Model Intercomparison Project and the Cloud System Study of the Global Energy and Water Cycle Experiment begun a systematic comparison of the effects of clouds on dozens of the most important climate models, allowing researchers to start to unravel more precisely the role that clouds play in climate change.

直到最近，一些国际事业才开始着手于对云层在各种最重要的气候模式中效应的系统化对比分析，诸如云层回应模拟互比工程和全球能量与水循环试验工程等，这样研究人员就能够更明确地了解云层在气候变化中的作用。英国的气候变化哈德里研究中心的马克？

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。