查询词典 potential energy

This paper explains the modelling and solutions of woven fabrics based on the principle of minimum potential energy.

在求泛函极值时，我们利用系统的几何和力学特点把求解泛函极值转化成函数极值问题。

The principle of minimum potential energy was used to derive the governing differential equation and corresponding boundary conditions.

分析了压杆屈曲时的几何变形条件，导出了压杆的曲率、变形能和各项外力势的表达式，用最小势能原理导出压杆失稳的微分方程和边界条件。

From the minimum potential energy principle, the shape discrimination is transformed into the solution of minimum characteristic value.

将轧后板带离散为若干纵向条元，用三次样条插值函数和正弦函数构造挠度模式，根据最小势能原理，将板形判别——失稳判别——归结为最小特征值的求解。

In the context of molecular mechanics , a force field refers to the functional form and parameter sets used to describe the potential energy of a system of particles (typically but not necessarily atoms ).

在分子力学中，力场引用了方程和参数设置来描述粒子系统的势能（代表性的但是非必须的原子）。

The unbalance forces due to the lumped eccentric mass are treated as general forces. Meanwhile, the potential energy expression about gravity based on finite element method is presented for convenience. Based on the variational inequalities principle, the finite element is used to determine the film forces produced by fluid film bearing and damper at any moment and its Jacobian matrix with respect to location and velocity of journal and bearing house.

在第二部分中，主要应用有限元方法及Hamilton原理对所研究系统进行了建模分析，着重对质量偏心问题进行了分析处理，并对此提出了两种处理方法：一、转化为对系统动能的影响；二、将其产生的离心惯性力视为非保守的广义力，并对其表达式进行了推导，同时为分析问题方便，基于有限元离散化方法，推导了重力的势能表达式。

In addition, by examining the potential energy surfaces and the microscopic neutron single particle spectra, N =70 are suggested to be a possible neutron magic number in this region.

另外通过对位能曲面以及单中子能级的研究，提出在此区域内 N ＝70可能是一个中子幻数。

In this thesis, the properties of temperature and electrostatic potential energy of neutron star are investigated within the frame of general relativity further.

而它们的高密度和强引力场又使它们的讨论离不开Einstein的广义相对论，成为相对论天体物理十分重要的一个研究方向。

The variational principle of generalized potential energy is used to determine the unknown coefficients of above series. The distributions of transversal shearing and normal stresses obtained from constitutive equations and those from equilibrium equations agree with each other very well.

通过这部分的分析，得出了一个重要结论：根据该分析方法，由平衡方程与由物理方程得到的横向剪应力及横向正应力分布相当一致。

In this paper, draw the idea of beam unit, the bias along the vertical box is divided into a number of oblique beam. On the basis of analysis of the displacement, through positive and oblique coordinate transformation relations, and directly built on the oblique coordinate system to describe the methods of displacement unit space. With potential energy principle is derived in oblique beam element stiffness matrix and the establishment of the finite element formulation. The preparation process of the finite element analysis is used to verify the structure of bias.

本文吸取梁段单元的思想，将斜交箱梁沿纵向划分为若干斜梁段，在位移分析的基础上，通过正、斜交坐标转换关系，直接建立在斜交坐标系内描述单元空间位移的方法，用势能驻值原理推导斜梁单元刚度矩阵并建立其有限单元列式，利用编制的有限元程序进行斜交结构的分析。

The parametric minimum potential energy principle and the corresponding parametric quadratic programming algorithm are thus derived.

给出了动力弹塑性问题的参变量最小势能原理及相应的参数二次规划算法。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了