simulated experiment

It is by simulated experiment proved that several greensand quality parameters including compressibility, available clay content, moisture, temperature, permeability and synthetical strength of greensand can be tested simultaneously in 20 second, which provides a good evidence to value the quality of green sand.

经过模拟实验表明：此系统能够在20s内同时完成湿型砂的紧实率、有效粘土含量、含水量、砂温、透气性及综合强度等质量参数的快速检测，为评价湿型砂质量提供了依据。

A soil column leaching experiment was designed and conducted to investigate effect of simulated acid rain on release of cadmium from two kinds of red soils.

采用室内模拟酸雨淋溶土柱的方法，研究了酸雨对2种红壤镉释放的影响。

Through isothermal adsorption simulated experiment, the adsorptivity of shale was studied. In a certain temperature and pressure conditions, the adsorptivity of shale and richness of organic matter has a better positive correlation, but influence of clay minerals on the adsorptivity of shale is secondary.

通过等温吸附模拟实验，研究了页岩的吸附性特征，在一定温压条件下，页岩的吸附能力与有机质丰度具有很好的正相关关系，而粘土矿物的影响是次要的。

The servo loading system is an important equipment for the simulated experiment, it can factually reflect the actual performance of the product.

伺服加载系统是仿真实验的重要设备，能够真实地反映出产品的实际性能。

Simulated experiment on effect of soil bulk density on soil infiltration capacity

容重对土壤水分入渗能力影响模拟试验

The simulated teaching experiment system of echo sounder by computer is put forward in this paper.

提出了一种计算机模拟船用回声测深仪教学实验系统.

The simulated experiment on the electromagnetic brake of the sheet billet continuous casting crystallizer

薄板坯连铸结晶器电磁制动的热模拟实验

The temperature field and history can be simulated based on finite element method to predict the hardness penetration depth and optimize the grinding parameters. Thus the experiment cost and time can be reduced.

借助有限元方法对工件表层的温度场进行仿真，可以预测相变是否发生和相变层的厚度，优化磨削参数，减少试验研究的次数和成本。

Through simulated experiment, we analyze the effect of the MAC protocol, route protocol and the preference of TCP CWL ( Congestion Window Limit) on the performance of Ad Hoc network.

然后，通过仿真试验详细分析了ad hoc网络的MAC层、路由层和TCP拥塞窗口门限的选择对TCP性能的影响。

During the simulated experiment of gears running-in, the surface topography of samples are changed.

本文通过齿轮副跑合的模拟试验,得出了齿轮副在跑合过程中表面形貌的变化规律.

The present paper is engaged in an investigation and analysis of the fire patterns in initial stages of the fire starting in an underground fuel depot through a simulated experiment.

使用模拟的地下油料储存库装置，对地下油料储存库火灾初期模式进行了实验研究。

With the comparison of experiment data and simulated data, the thermodynamic equation for the simulation process can be proved usable.

在模拟过程的热力学方程可行性验证上，采用了实验数值与模拟数值对比的方法。

This thesis mainly discuss the research and implement of the virtual digital circuit experiment system in our virtual lab system& VLAB. One of the difficulties in virtual digital circuit experiment system is the implement of the fault diagnosis of simulated digital circuit.

此主要探讨虚拟实验室系统中的数字逻辑虚拟实验系统。数字逻辑虚拟实验系统中的一个难点是仿真电路故障诊断的实现。

Simulated Experiment on Effects of Soil Mechanical Composition and Soil Bulk Density on Soil Water Characteristic Parameters tillage machine with power-driven working parts

土壤机械组成及容重对水分特征参数影响模拟试验研究驱动型土壤耕作机械

Macro-segregation of a steel ingot in a rectangular mold with a riser was simulated and the calculation result was compared with that of an experiment.

对带冒口铸钢锭的宏观偏析进行了数值模拟，并同实验结果进行了比较。

The viscous flow around M6 wing and F4 wing-body configuration are simulated and compared with the results of wind tunnel experiment.

为了验证方法和程序的正确性，论文中对M6机翼和F4翼身组合体的流场进行了数值模拟，并与试验结果进行了对比。