Two-stage light-gas gun is a firing system which can obtain high velocity of projectile by high temperature and low molecular weight medium expanding to force projectile moving. 二级轻气炮是一种利用高温低分子量气体工质膨胀做功的方式来推动弹丸,使弹丸获得极高速的发射系统。
Experiments show that the molecular force of attraction and repulsion of the vector. 实验表明,分子力为吸引力和排斥力的矢量和。
It arouses intensive interest and research from scientists, and it also provides a living example for the teaching of molecular force. 它的出现,立即引起了科学家广泛的兴趣和研究,也为分子力的教学提供了一个实例,还拓宽了学生的科学视野。
The computational software in the fields of computational chemistry and materials science, and the molecular force fields which have been employed in polymer systems, were presented. 介绍了用于计算化学和材料科学领域的计算软件,以及可用于高分子体系的分子力场。
This paper introduces the application of Amperes molecular current hypothesis in magnetic force doing work on current-carrying coil and in the geometrically explain Stockers formula. 本文介绍了安培分子电流思想在磁力对载流线圈做功方面的应用和对斯托克斯公式的几何解释。
Studies on the Hydration of Adenine in Terms of Ab Initio and ABEEM/ MM Fluctuating Charge Molecular Force Field 应用从头计算和ABEEM/MM浮动电荷分子力场研究腺嘌呤的水合作用
The effect of molecular force on transport coefficients 分子力对气体输运系数的影响
At pH 3.1 to pH 6.2, PAR exists as neutral molecule, which may assemble into molecular aggregates by hydrophobic force giving a light scattering enhancement. 在pH3.1~6.2之间,PAR为不带电荷的中性分子,可在疏水力的作用下结合形成分子聚合体,从而导致共振光散射增强。
Close attention have also been paid to the derivation of quantum mechanical force field, the new trends in molecular force field as well as the importance and function of molecular potential energy. 分子力场的一般形式、分子力场参数的确定、几类常见的分子力场,并对量子力场的确定、分子力场发展的最新动态以及位能函数的重要性和作用进行了讨论。
Fullerene ( C 60) is a newly found organic molecular. It arouses intensive interest and research from scientists, and it also provides a living example for the teaching of molecular force. Meanwhile, it broadens new horizons for students. 富勒烯(C60)是新近发现的一种崭新的有机分子.它的出现,立即引起了科学家广泛的兴趣和研究,也为分子力的教学提供了一个实例,还拓宽了学生的科学视野。
Fullerene& The Teaching of Molecular Force 富勒烯与分子力教学
The Optimization and Application of DELPHI Molecular Mechanics Force Field for Organic Conjugated System DELPHI有机共轭体系MM力场的优化和应用
The Molecular Force Fields and Vibrational Spectra of Intermolecular Hydrogen Bonded Molecules 氢键缔合体的分子力场和振动光谱的研究
In this article, the author expounds the influence of molecular force on such physical property as melting point, boiling point and the solubility from the theory and by setting many real examples. 该文通过实例,从理论上说明分子间作用力对有机物的熔点、沸点和溶解度等物理性质的影响。
Simulation of computational chemistry has been an important tool, while simulation results depend on the quality of the molecular force field. 计算化学的模拟已经成为一个重要的工具,其模拟的结果很大程度上取决于所采用的分子力场的优劣。
The physical meaning of the parameters A and B was then interpreted, which expressed the interaction magnitude of molecular force between Lewis acid and Lewis base. B两指数的物理意义,并表征其相互作用的lewis酸、碱间的分子作用力的大小。
The surface tension results from the liquid surface hole and the specific free energy is attributed to the work of molecular interaction force. So both of them have something to do with the molecular interaction force. 从微观结构分析可以得出液体的表面张力是液体表面空穴作用的结果,比表面自由能是液体分子间作用力作功的结果,两者都与液体分子间的作用力有关。
Progress in molecular force field 分子力场进展
The core of MM is molecular force field. 分子力学的核心是分子力场。
The single molecular pull-off force between angiogenin and its aptamer was determined using the Poisson statistical method. 采用Poisson统计的方法计算出了血管生成素与其Aptamer间的单分子相互作用力。
Study of Cytochrome C Molecular State by Atomic Force Microscope 原子力显微镜对细胞色素C分子结构的形态研究
The influence of molecular repulsive force in the properties of real gas was discussed through the analysis with Van der Weals equation. 通过分析范德瓦尔斯方程的体积修正项在几个典型实验中所起的作用,讨论分子斥力对实际气体性质的影响。
Diagrammatic Method of Molecular Generalized Force 分子广义力的图示方法
Molecular mechanics force fields offer empirical but computationally efficient approximations to quantum-mechanical models. 分子力学力场为高精度的量子力学模型提供了半经验的有效的近似。
The polarity between the molecular chain and the Molecular force is enhanced, cause the impact strength is poor, and difficulties in processing. Those factors limited the use of CPVC. 但与此同时,分子链间极性增强,作用力增大,致使CPVC的冲击强度低,加工成型困难,使其应用受到了极大限制。
Through computer simulation based on the molecular force fields ( FFs) we predict the hydrogen storage capacity in different condition of various materials, which can provide theoretical guidance for experimental synthetic materials. 利用基于分子力场的计算模拟方法来预测各种材料在不同条件下的储氢能力,可以为实验合成材料提供理论指导。
Molecular modeling confirmed that the main molecular force between hydroxypropyl-β-cyclodextrin and CMA was the hydrogen bonding interaction. 分子模拟显示氢键是羟丙基-β-环糊精与邻氯扁桃酸之间的主要作用力。
Many research indicated that there existed systematic biases in the description of protein local conformations involving the backbone Ramachandran dihedral angles by widely-used molecular mechanics force fields. 许多研究表明,这些广泛使用的分子力学力场在描述蛋白质的局部构象时存在系统偏差,包括分子力场里对主链二面角的描述。
This dissertation focuses on molecular mechanics force field methods and their representative applications of material science. 本论文涉及分子力学力场(以下简称力场)方法及其模拟方法在材料科学中的应用。
MD is based on representing the energy of the protein as a function of its atomic coordinates by an empirical function, which is also known as molecular mechanics "force field". 其出发点是依赖于原子坐标的经验能量函数,即分子力学力场。