查询词典 dynamics

A dynamics model for valve gear of overhead camshaft engine is presented in this paper.

建立了发动机顶置凸轮轴配气机构的动力学分析模型，用Visual C++V 6。

Canonical ensemble molecular dynamics simulations were carried out to study the structures and energies of the SAMs.

通过分子动力学模拟探讨了他们形成的自组装单层的结构有序性和相对稳定性。

Instead of the approach of grand canonical ensemble which is generally used in a zero range process, we introduce an alternate approach of the mean-field equations to study the dynamics of particle transport.

最近的实验数据表明，在许多真实的复杂网络中，结点度和边权之间有着很高的关联。

Single-walled carbon nanotube array ; hydrogen storage ; physisorption ; grand canonical ensemble ; molecular dynamics simulation

单壁碳纳米管阵列；物理吸附；储氢；巨正则系综；分子动力学模拟

The main contents include ? the foundation of MD simulation cell in Grand Canonical Ensemble;? the establishment of elastic collision mechanism between hydrogen molecules and carbon nanotube walls and arithmetic design;? molecular dynamics simulation details of hydrogen physisorption in single walled carbon nanotube arrays and program design;? the acquirement and analysis of computer simulation results, where the influences of tube diameter, distance between tubes, temperature and pressure on hydrogen physisorption in SWCNTA are investigated in detail.

主要内容为：①巨正则系综分子动力学模拟元胞的创建；②氢分子与碳纳米管壁弹性碰撞机制的建立及算法设计；③碳纳米管阵列物理吸附储氢的分子动力学模拟细节及程序设计；④计算机模拟研究结果的获取与分析，重点研究了管径、管间距、温度和压强对单壁碳纳米管阵列物理吸附储氢的影响。

To construct canonical equation for the constrained Hamiltonian systems dynamics

在最后，介绍了一般的微分/代数方程组的一些重要概念，如指标等

Soil water dynamics are influenced by capillary rise under shallow water table, mainly in the soil layer of 0-100 cm for both winter wheat and spring maize.

地下水埋深对农田土壤水分垂直变化的影响主要在0～100cm土层，地下水位越深，同层土壤含水量的差异越大。

Tight-binding molecular dynamics was used to simulate the thermal behavior of carbon nanotubes in this paper.

运用分子动力学方法具体模拟研究单个碳纳米管在加热过程中的结构变化。

The dynamics model of carrying capacity of water resources is given out based on the foundation of the analytical frame.

目前，我国对水资源承载力的定义从不同的侧重点研究出发，给出的定义是不同的。

Based on the finger's kinematics and dynamics, joint position tracking and fingertip position tracking in Cartesian space are realized respectively by tracking linear actuator position.

使用直线式电位计检测驱动器的直线位置，基于线性霍尔传感器测量电机的位置和速度，基于光电开关实现极限位置的检测和保护。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷