应用哈密顿原理，推导出均匀杆的纵振动方程与横振动方程。
The longitudinal and transverse vibrating equations of the homogeneous rod are deduced with Hamiltonian principle.
本文对一些著作中有关正则变换与哈密顿原理的两个问题提出了异见。
In this paper, we propose some views different from those found in the literatures about two problems of canonical transformations and Hamilton's principle.
由哈米尔顿原理作为动力学基础，建立起系统的非线性耦合运动方程组。
Based on the Hamiltonian principle, the coupled nonlinear functions of the system are presented as a Neumann problem.
利用哈密顿原理推导出压电结构的变分方程，建立了智能结构的有限元动力方程。
Hamilton's principle is used to derive the equation of piezoelectric thin films and the dynamic finite element equations of intelligent structures.
最后本文以准振型为广义座标，以哈密顿原理为手段，得出了频率计算的近似方程。
Also an approach formula for frequency calculation is obtained by taking the quasi-vibrational mode as a generalized coordinate and by virtue of the Hamilton's principle.
研究基于电热函的广义哈密顿原理在压电材料的机(力)-电耦合效应分析中的应用。
This paper presents the electric enthalpy density-based Hamilton principle and its application in solving the problems with coupled mechanical and electrical properties of piezoelectric materials.
基于一阶剪切变形理论和哈密顿原理，建立了旋转层合圆板动力学运动方程和相应的边界条件。
Based on the first order shear deformation theory and Hamiltonian principle, the governing equations and boundary conditions of rotating multi-layer annular plate were derived.
再根据哈密顿原理导出了悬索大挠度振动的有限体积离散方程，推出了索的整体节点力向量、质量矩阵和切线刚度矩阵。
The final finite-volume discretization equations are derived using the Hamilton principle. Meanwhile the global nodal force vector, mass matrix and tangent stiffness matrix of the cable are obtained.
瀬尾的研究得到了美国莫尔顿体育用品生产商赞助，在研究中，他发现在低速下球的空气动力原理设计与流畅的圆球体更相似。
Seo’s research, which was supported by sports equipment manufacturer Molten USA, found that at slower speeds the ball’s aerodynamic behaviour begins to resemble more of a smooth sphere.
介绍了哈里伯顿公司生产的水泥浆密度自动控制系统的构成、功能、工作原理和操作技术要点。
This paper discusses the structure, function, working principle and key operation technology of Haribodon cement slurry density auto control system.
作为哈密顿力学逆问题，从弹性力学基本方程推导出弹性力学中一个新的哈密顿系统及其变分原理。
As an inverse problem of Hamiltonian mechanics, a new Hamiltonian system in elasticity and its variational principle are derived from the basic equations of elasticity.
本文应用哈密顿变分原理较简捷地建立了厚梁横向振动的微分方程。
The differential equation for transverse vibration in thick beam is easily established by applying the Hamilton's variance principle.
在严格考虑泡利不相容原理的前提下，我们导出了任意单粒子哈密顿量的多粒子、多空穴能态密度的精确的、一般的公式。
On the premise of considering Pauli exclusion principle strictly, we have obtained an exact general formula of multiparticle and multi-hole state densities for any single-particle Hamiltonian.
1977年春，我还是普林斯顿的大一新生的时候，我选了HarveyRosen的微观经济学原理。
In the spring of 1977, as a freshman at Princeton, I took Principles of Microeconomics from Harvey Rosen.
参与波士顿视网膜植入项目的约瑟夫·里佐博士采用的是另一种办法，工作原理与上述大致相似，但他是将电极植入了视网膜。
Another approach by Dr. Joseph Rizzo of the Boston Retinal27 Implant Project works similarly, but electrodes are instead planted within the retina.
美国西北大学伊利诺斯州埃文斯顿分校的Christopher Bissonnette及其同事通过研究神经元的遗传学原理与方法迈出了第一步：培养新的神经元。
Christopher Bissonnette and colleagues at Northwestern University in Evanston, Illinois, took the first step in growing new ones by studying the genetics of these neurons.
美国西北大学伊利诺斯州埃文斯顿分校的Christopher Bissonnette及其同事通过研究神经元的遗传学原理与方法迈出了第一步：培养新的神经元。
Christopher Bissonnette and colleagues at Northwestern University in Evanston, Illinois, took the first step in growing new ones by studying the genetics of these neurons.
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