分子运动论
- 网络kinetic theory;Kinetic theory of gases;Kinetic Molecular Theory
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通过理论与动态剪切实验研究,从聚合物分子结构及分子运动论的角度具体分析了聚合物溶液粘弹性在不同相对分子质量、浓度、矿化度、频率及温度等影响因素下的对比关系。
Based on theoretical and dynamic shearing tests , the correlation of viscoelasticity of polymer solution under influential factors of different molecular weight , concentration , salinity , temperature is analyzed with respect to molecular structure of polymer and kinetic molecular theory .
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分子运动论被重新发现并得到进一步的提炼。
The kinetic theory was rediscovered and refined .
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格点Boltzmann方法是一种基于分子运动论的模拟粘性流动的数值方法,粒子平衡分布函数是这种方法中的重要物理量.本文利用Cbapman-Enskog展开求解粒子平衡分布函数。
The lattice Boltzmann method is a numerical scheme based on kinetic theory for modeling viscous flows . Particle equilibrium distribution functions are important physical quantities in the lattice Boltzmann method . In this paper , an approach of calculating the particle equilibrium distributions by Chapman-Enskog expansion is presented .
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指出由气体分子运动论所得到的判别壁面滑移的Knudsen准则对液体不适合,有必要对液体壁面边界问题作深入的理论和实验探讨。
It is pointed out in the paper that knudsen criterion got according to gas molecular movement to define " Surface Sliding " is not suitable for liquid , therefore it is necessary to do further theoretical and practical research about the bundary problem between solid surface and flowing liquid .
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中学生对分子运动论理解的调查研究
Investigate Middle School Student 's Understanding of the Molecular Motion Theory
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随着科学学习的增加对分子运动论的理解的发展变化趋势怎样;
The development tendency of understanding the theory with science studies ;
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用分子运动论推导理想气体等温和绝热过程
Derivation on isotherm and adiabatic course of ideal gases with molecule kinematics viewpoint
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气体分子运动论中的2λ和2τ问题
About the Problem of 2 λ and 2 τ in the Kinetic Theory of Gases
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令人惊奇的是,基于分子运动论的数学推导都是简单的。
It might seem surprising that any mathematical derivation based on the kinetic theory could be simple .
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然后对中学生关于分子运动论的理解进行研究调查,分析学生认知策略与理解水平;
Then , we investigate what the students know about molecular motion theory , and analyze students ' level of understanding ;
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归纳了学生有关分子运动论的几种相异构想,并分析其产生的原因。
Sum up students ' performance there are several alternative frameworks of molecular motion theory , and analyze its reason produced .
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从前面有关物质分子运动论的讨论中可以清楚看出,热是一种热量形式。
From the preceding discussion of the kinetic theory of matter it is clear that heat is a form of energy .
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理想气体在绝热压缩时温度升高,在绝热膨胀时温度降低,这是能量守恒的结果.本文从气体分子运动论的观点,提出了理想气体在绝热膨胀时温度降低的微观解释。
The temperature change of an ideal gas in adiabatic processes is explained from the pint of view of kinetic theory of gases .
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利用成熟的气体导热模型和气体分子运动论,对快速瞬态高强度加热情况下的热传导问题进行了理论研究。
The heat conduction for rapid transient and strong heating was researched by the mature heat conduction model of gas and kinetic theory of gases .
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用分子运动论观点分析了一般绝热材料孔隙率、含水率是影响材料导热系数的决定因素。
Given a discussion that pore space rate , water content of generic engineering insulant is determiner effecting coefficient of heat passage with kinetic theory view .
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针对分子运动论这个内容在中学进行探究式教学实验,检验教学效果是否有区别;
We carry out the science inquire teaching on this content in the middle school in order to seek whether there are difference between these two way of teaching ;
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本文对气体红外激光光声光谱的理论进行探讨,并以分子运动论的物理模型对气体光声信号进行推导。
This paper discusses the theory of gas infrared laser photoacoustic spectroscopy ( GILPS ) . The deducing of the gas photoacoustic is based on the physical model of molecular motion theory .
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基于气体分子运动论和颗粒动理学,建立超细颗粒气固两相湍流流动模型,模型考虑了气相与颗粒聚团之间以及颗粒聚团之间的动量和能量的传递和耗散。
A two-fluid flow model of gas-particle aggregations mixture considering the interaction and energy dissipations between gas and particle aggregations was developed based on kinetic theory of dense gases and granular flow .
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从气体分子运动论出发,发现质子交换膜失水是因为膜两侧水的蒸发而导致的,其蒸发速度由式(2-17)确定。
Some conclusions had been summarized as following : ( 1 ) It is found that vaporization causes the lack of water in membrane and the vaporization velocity is determined by the equation of ( 2-17 ) .
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根据毛细管束模型,在分形几何、表面与胶体化学和气体分子运动论的基础上研究了低渗砂岩气藏的孔隙结构与物性特征之间的定量关系。
Quantitative relationship between pore structure and physical property characteristic of low-permeability sandstone gas reservoir is studied on the bases of capillary bundle model , fractal geometry , surface and colloid chemistry and gas molecule motion theory .
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论文在分子运动论和分子动力学的基础上,分析二维状态下,分子平衡状态时的速度分布函数、三种速率的表达公式以及分子平均自由程的计算公式。
In this paper , the velocity distribution function , three kinds of speed and mean free distance of molecule under the two-dimensional state at the time of the balanced state is analyzed based on kinetic theory and molecule dynamics .
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通过提出隐喻性指称这一概念,分析得出同质异型模型是由三类隐喻构成的,并以气体分子运动论为例分析了这三类隐喻如何共同作用来推出存在性假设。
Based on the concept of " metaphorical reference ", I try to show a paramorph is constituted by three kinds of metaphors , and take gas-molecular dynamics as example to explicate how the three kinds of metaphors coordinately generate the existential hypothesis .
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根据克拉珀龙方程、分子流运动论的Knudsen公式等理论,确定达到额定压力(真空度)所需的时间(即装置的起动时间)。
The time which the vacuum degree can reach the decided value ( i.e. starting time of the equipment ) is calculated by Clapeyron ′ s equation of gas state , Knudsen theory of molecular flow and etc.