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- They are similar to those of Van der Waals gas. 它与Van der Waals气体相应等温线有类似之处;
- Van der Waals equation of non-ideal gas is obtained by using quantum statistical method. 用量子统计的方法得到非理想气体的范德瓦尔斯方程。
- Bondi Radii theory and PR State Equation were introduced to calculate the van der Waals parameters and the critical parameters. 结果显示,该法可很好地用于研究缺少范德华参数和临界参数的物质在超临界流体中的溶解性及其他性能。
- The molecules are held together by Van der Waals forces. 分子是由范德华力约束在一起的。
- We present an overview of the van der Waals equation, including its historical background and scientific significance and deficiency, and discuss its influence on modern physics. 文章系统探讨了范德瓦耳斯方程产生的历史背景、科学意义和局限性 ;讨论了范德瓦耳斯的理论和方法对当代物理学的启发意义 .
- From the reduced equation of state of Van Der Waals gas,this article derives that the value of the critical exponent equals,which is approximately the value of experiment. 从范德瓦耳斯气体的对比态方程出发,推导出临界指数的数值为1/3,与实验值相近。
- The van der Waals' forces increase as the increase in molecular size. 范德华力随分子体积而增强。
- In the history of physics, J D van der Waals pioneered studies on the fundamental properties of the gas-liquid system, establishing the first equation of state which describes not only gases and liquids but also phase transition and critical phenomena. 在物理学发展史上 ;范德瓦耳斯对气 -液流体系统做了开创性的研究工作 ;建立了人类历史上第一个既能反映气、液各相性质 ;又能描述相变和临界现象的状态方程 .
- The Modifying of Van der Waals volume value is an important direction to improve the calculation precision of equation of state(EOS), with the development of EOS, many modification methods of Van der Waals volume value had appeared. 对范德瓦尔斯体积项的修正一直是提高状态方程计算准确度的方向之一 ,随着状态方程的不断发展 ,对其体积项的修正方法也在不断的出现。
- Some questions in a paper of general discussion on van der Waals gas-liquid state equation are analysed.The incorrect points of view in this paper are pointed out,and the correct method of explaining this questions is given. 对与范德瓦耳斯气体状态方程有关的几个问题作了进一步分析;给出了一种证明麦克斯韦等面积法则的方法;并指出了有关文献的不妥之处.
- Layered materials can be divided into two classes: the first maintains the layered framework by Van der Waals force; and the second by the coulombs. 摘要层状物质可分为两类:第一类是层结构由范德华力维持;第二类是层结构由库仑力维持。
- The adsorption heat equal to -7.6kJ/mol, which suggested that the adsorption was dominated by Van Der Waals force. 吸附热值-7.;6kJ/moL;水葫芦根系吸附硝基苯的主要作用力是范德华力。
- Tip-sample separation is then increased as a result of the combination of polarization force with van der Waals force. 与范德华力相比,极化力更强,其作用距离也更远,它叠加在范德华力上,扩大了针尖与样品的距离。
- Gecko seta operate on the surface of the substances completely by van der Waals forces. 壁虎脚足与物体表面是完全的范德华力。
- The hydrogen bonds and van der Waals' forces played a main role in the binding of pentachlorophenol with HA. 根据所得结果可推断五氯苯酚与腐殖酸的主要作用力为氢键和范德华力。
- van der waals' equation of state 范德瓦耳斯状态方程
- By mimicking the attachment mechanism of the gecko, direct adhesion can be obtained under the van der Waals forces between the nano hair array and the contacted surfaces. 其工作原理是模仿壁虎趾面的粘附机理,利用柔性微纳米阵列与固体表面之间的范德瓦尔斯力实现直接粘附。
- All of the three halogens exist as diatomic molecules, which are held together by van der Waals' forces (intermolecular forces). 这三个卤素均以双原子分子存在,分子间以范德华引力(分子间引力)连在一起。
- A model based on the two liquid theory along with van der Waals one-fluid mixing rules was proposed for representing the density of liquid mixture. 液体混合物密度的关联和预测陈新志,侯虞钧(浙江大学化工热力学研究室,杭州310027)关键词密度,双液理论,液体混合物1引言液体的密度数据不仅在许多工程设计中不可缺少,而且是流体理论研究的重要参数。
- Swelling effect is due to surface forces, including van der Waals attraction, electrostatic double layer and solvation repulsion. 膨胀效应是由于表面力 (VanderWaals吸引、双电层排斥及溶剂化排斥 )引起的 .