查询词典 real gas

The variation of gas parameters in the real compression process of the compressor is worked out in the computer simulation, and effects of some parameters on the performance of the system are studied.

本文建立了这种压缩机的热力模型、泄漏模型、传热模型、和吸气加热损失模型等构成的综合数学模型，进行了计算机仿真研究，给出实际工作过程中气体参数的变化规律和对性能的影响。

The model is based on real-valued genetic algorithm to optimize the parameters of Support Vector Regression.In addition,the model is applied to forecast gas pushing.

提出一种新的RGASVR智能模型，即基于实值遗传算法参数优选的支持向量回归模型，并且将提出的模型应用于瓦斯涌出量预测。

A full scale hot testing facility is bult up to test the main equipment of the fuel circulating system and control system of the 10MW high temperature gas cooled reactor(HTR-10) in real op- erating temperature and helium of the reactor and to gain designing and operating experience.

为在反应堆的实标运行温度和氦气氛下考验100MW高温气冷堆（HTR－10）燃料循环系统主要设备及其控制系统，进一步取得设计和运行经验，建造了全尺寸热实验装置。

Comparing with real engineering, analyze the experiment and simulation results, the conclusion is that the mixture model can simulate the flow field of gas-liquid two-phase well; the effect of plain plug flow aeration is better than circumvolve plug flow aeration's; for the same plug flow aeration , the effect of 20m/s aeration is better than 10m/s's and

结合实际工程的运行，对实验结果及模拟结果进行对比分析，结论为：采用混合模型能够很好的模拟曝气池内气液两相流的流场；平移推流式曝气比旋转推流式底层曝气的曝气效果好；在同种曝气方式，相同工况下，20m/s的曝气速度的曝气效果要比10m/s、30m/s的曝气速度的曝气效果好。

The 1500 hr real hat gas desulfurization long life examinatorial test of G-201 desulfurization had been completed at PDU.

其中G-201脱硫剂在工艺放大的试验装置上首次成功地通过1500 h真实热煤气脱硫长寿命考核试验。

In this paper,the condition that gas flow through wood in the pattern of linear flux wasdetermined from the theories of thermodynamics and fluid mechanics.The expression of flow-resistor of tracheids is reduced with the continuity equation and the equation of motion indifferential form.The flow-resistor network is constructed by means of the theory ofpercolation.The equivalent flow-resistor was evaluated by utilizing the real spacerenormalization approach.

本文根据针叶材管胞的解剖结构，运用孔隙介质流体力学的理论，导出了管胞关于气体渗透流阻的数学表达式；继而根据管胞纹孔在三个纹理方向上的连接特性，利用管胞流阻建立了一个描述针叶材三个纹理方向气体渗透性的三维流阻网络；然后运用实空间重整化变换的方法，求解试件流阻网络三个纹理方向的等效流阻，并由此计算试件相应的气体渗透系数；最后用我国南方常见的人工林马尾松木材试件进行渗透系数实际测量，与理论计算结果进行对比分析，以验证三维流阻网络及其理论的准确性。

ABSTRACT The study on experiment and theory on Adsorption and Desorption of Light Paraffinic Hydrocarbons in Real Reservoir Cores at High Temperature and High Pressure is a theme which is of difficult, but of practical and theoretical values, and which also is the foundation of the study on the laws of phase behavior and percolation of gas condensate system in porous media.

高温高压下烃类气体在储层介质表面吸附的实验和理论研究是具有相当难度和较高理论价值和应用价值的前沿性研究课题，是储层介质天然气和凝析油气体系相平衡规律以及渗流规律研究的基础。

Since 2005,we have started the research of the wind-solor electricity generating system and now our products can be widely used in the areas without or lack of electricity, such as mountainous area, pastoral area, island garrison, the telecommunication relay station, the television transposer station, the weather station, the highway maintenance, the petroleum gas line protection, the forest fire protection unit, the real estate industry, the landscape construction unit, the small wind electric field and so on..

在中国风机行业协会，可再生能源委员会的指导下，从无到有，从有到精，闯出了一条自主开发与对外引进相结合的发展之路。并于2005年开始致力于风能和太阳能互补系列的技术研发和市场开拓。并日益发展成为具有全新的体制，全新的机制，全新的技术和全新的装备的现代化高新企业。

The numerical results show that the gas-liquid model is close to actual experiences and can reflect the real fluid flow condition in ladle.

在本计算条件下，认为数学计算模型与实际两相区结构比较相符，能够反映吹气钢包内流体流动的实际情况。

As for the importance of the distribution of the solutions on the Pareto front, the following measures are introduced in the dissertation: the Niching technique for keeping the genetic diversity and the real coding combining with the average crossover operator for eliminating the so-called"ending effect"of the GAs coding.

求解Pareto波阵面时，解的分布性至关重要，本文从两个角度来提高解的分布性：一是采用小生境技术解决了基因材料多样性损失问题；二是采用常规实数编码配合平均交叉算子解决了端点效应问题。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。