模拟试验

Basing on compound principle to simulate the drawing deformation strengthening behavior of hypoeutectoid steel , the simulation calculation in which the strain distribution is thought can estimate strengthening trend of materials well, which conforms to test results basically and can provide strength design basis for wire ropes production of hypoeutectoid steel .

用试验的方法得到45钢的拉拔强化曲线，基于混合物法则模拟亚共析钢的拉拔形变强化行为，考虑应变分配问题的模拟计算能较好预测材料的强化趋势，与试验结果基本相符，可为亚共析钢钢丝绳生产提供强度设计依据。

In this paper,firstly,the writer imaginarily designs a real single-curvature arch dam. According to similarity theory,model is then made and test in the experimental laboratory.Undamage model is not only simulated,but also crack damage model,which is loaded from jacking apparatus,is mocked,and dynamic characteristics, including primiarily frequency and modal, is tested in all kind of statuses completely.

本文首先设计一座假想的单曲拱坝，然后根据相似理论，在实验室制作模型进行试验，试验不仅模拟了完好状况下的拱坝，而且还通过加载方式较真实的模拟了不同损伤裂缝程度下的拱坝，并且完成了各种不同状况下的动力特性测试，主要是频率和模态。

In order to overcome the defect of traditional methods and to find a new simply and effective time-domain method to eliminate the influence of boundary reflection. The main contents of studies and achievements are as follows: The liquefiable saturated sand dynamic character researches are conducted by means of the resonant column test and the dynamic tri-axial test; The undrain dynamic relationship between stress and strain, the damping ratio, saturated sand liquefaction mechanism, laboratory liquefaction standard, the effective factors of liquefaction are considered in laboratory. Liquefaction strength parameters used in element numerical simulation are obtained.

为克服传统方法存在的问题，寻求一种简单有效、能消除截断边界反射影响的时域有限元方法，本文主要开展了如下研究工作：对工程场地土体进行了标准贯入、静力触探、剪切波速等现场原位试验、室内动三轴试验以及共振柱试验，针对研究区域内可液化的饱和土进行了动力特性试验研究，分析了饱和土体的不排水动应力～应变关系和阻尼特性；对研究区域内的饱和砂土的液化机理，室内试验液化判别标准及影响饱和砂土液化的诸多因素进行了研究，得出了工程场地土体的抗液化强度指标等有限元模拟所需参数。

The results from modeling and that from bioassay with Plutella xylostella appear to have a better consistency. It suggests that the resistance simulation modeling might be useful for predicting and analyzing the evolution of resistance of pest population to insecticides.

以小菜蛾Plutella xylostella为模型昆虫所作的试验结果表明，模型模拟与验证试验的结果具有较好的一致性，说明抗性模拟模型可用于害虫种群的抗性演化预测和分析。

After that , simulated the Die Casting filling process of liquid metal .First use the spical soft Pro/E to construct the model of Die Casting part; Input it to another soft I-deas to form mesh and put the mesh document to the special soft ProCAST.

接着模拟了金属液在模具型腔的充填过程：运用Pro/E软件对泵盖进行三维实体造型，然后把图形导入软件I-deas中进行网格化处理，并将网格化后的模型输入到ProCAST软件中进行了关于压铸工艺参数的多组正交试验的流场，温度场的偶合模拟，进而从多组试验参数中找出最优的压铸工艺参数。

Passivating electrolyte is taken into account. A mathematical model is presented to illustrate how the machined profile evolves as time elapses. Its numerical analysis and the results of experiment show the actual machining process accords well with mathematical model.

首先建立了反映实际加工过程的数学模型，并考虑非线性电解液的影响，利用参数化有限元分析技术对其蚀除过程进行模拟和数值求解，同时进行了相应的试验验证，试验结果显示，模拟蚀除的深度和直径与实际加工的深度和直径相符。

It is on condition of the retaining and protecting piles imitated by nylon sticks, the top ring beam imitated by steel board, the foundation wadded by sandy soil, and the sectional size and extra load changed.

本文试验是以尼龙棒模拟支护桩，以扁钢模拟桩项圈梁，采用砂土填筑地基，通过变换圈梁的截面尺寸及堆载进行了八组试验。

By means of Euler angle the paper accurate definition of apricots automatic orientation and mechanics ...

通过模拟、理论计算、分析及试验验证了理论计算及模拟结果与试验结果基本吻合，说明本文所提出的杏自动定向方案、研究方法和技术路线是正确的。

Based on platform structural design parameters, simulation research of load coupling among channels for fighting simulation Stewart platform was achieved by using load couping evaluation indexes, and the experimental validation of fighting simulation Stewart platform test prototype was done, which proved the validity and rationality of the load coupling evaluation indexes.

基于平台结构设计参数，运用负载交联耦合评价指标，对飞行模拟Stewart平台通道间负载交联耦合进行了仿真研究，并用飞行模拟Stewart平台试验样机进行了试验验证，证明了负载交联辐合评价指标的有效性和合理性。

The paper is based on the item the anti-rolling tank test setup among the school 211 key construction projects.

试验摇摆台是用于仿真船舶在波浪作用下的运动的一种模拟装置，为减摇水舱性能试验提供船舶运动模拟平台。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。