非保守力

什么是不可抗力微极弹性动力学中非保守力场问题的变分方法

Variational Methods for the Problems of Nonconservative Force Fields in the Micropolar Elastodynamics

本文利用卷和卷的交换性质给出并证明了微极弹性动力学中非保守力场问题的几种拟变分原理。

Based on the properties of the convolution and the convolute commutation , some quasi-variational principles for the problems of nonconservative force field in micropolar elastodynamics are given and verified in this paper .

非保守力对广义力学系统Lie对称性的影响

Effects of non-conservative forces on Lie symmetries of a generalized mechanical system

非保守力和非完整约束对Hamilton系统Noether对称性的影响（英文）

Effects of Non-conservative Forces and Nonholonomic Constraints on Noether Symmetries of a Hamilton System ;

对由金属和陶瓷两种材料制成的功能梯度材料（Functionallygradedmaterial，FGM）矩形板在非保守力作用下的稳定性问题用微分求积法进行研究。

The stability of Functionally Graded Material ( FGM ) rectangular plate made of metal and ceramic under the action of non-conservative force is analyzed .

利用GFZ数据中心提供的CHAMP卫星星载加速度计数据，通过坐标系转换计算得到惯性系下的非保守力加速度；

In terms of the accelerometer data of CHAMP ( GFZ , CHAMP-ISDC ), acceleration information of non-conservative forces under CIS is computed through coordinate system transformation .

并通过一个算例说明了以上原理的一般运用，最后讨论了本章所提的非保守力概念的丰富含义。第三，推导了刚体动力学的拟Hamilton变分原理和广义拟变分原理。

General application of those principles is demonstrated in a typical example . The concept of non-conservative force is also discussed in the end . Thirdly , the variational principle and the general variational principle of quasi-Hamilton for dynamics of rigid bodies are deduced .

用边界元法研究非保守力系下杆的稳定性

Research on stability of rods under nonconservative loadings by boundary element method

浅议保守力和非保守力的定义

On Definitions of Conservative Force & Non - conservative Force

用Galerkin&有限条法分析矩形板在非保守力作用下的稳定性

Stability analysis of rectangular plate subjected to nonconservative forces using Galerkin-Finite strip method

关于一般非保守力系统解答的一个结论

A conclusion about the solutions of general Nonconservative Systems

非保守力作用下杆的塑性动态稳定性

Plastic Dynamic Stability of a Column under Nonconservative Forces

因此，摩擦力称为非保守力或耗散力。

The friction force is therefore called a nonconservative or a dissipative force .

梯形板在非保守力下的稳定性分析

The Vibration and Stability of Non Conservative Trapezoidal Plates

复合材料层合板在非保守力作用下的动力稳定性

Dynamic stability of composite laminates under non-conservative forces

非保守力与自然对流

Non-conservative force and natural convection

对吗？没有摩擦力，没有非保守力，所以这个式子成立。

Right ? There is no friction , there are no nonconservative forces , so this has got to work .

结果表明：只要流体所受体积力为非保守力，即可产生自然对流。

The results show that natural convection can be formed on condition that the body force acting on the fluid is a non-conservative one .

然后重点讨论了编织复合材料圆柱壳轴压下的蠕变屈曲问题及非保守力作用下的屈曲问题。

The creep buckling analysis of braid composite cylindrical shells under axial compression and the dynamic stability under nonconservation force are discussed as emphases .

适用于保守力，像重力和弹力，对非保守力同样，适用，如摩擦力。

This always applies both for conservative forces , like gravitational and spring forces , but it also holds for nonconservative forces such as friction .

外卫星屏蔽大气阻力、太阳光压等非保守力，为内卫星提供接近纯引力的运行环境。

Those nonconservative forces such as atmospheric drag and solar radiation pressure are shielded by outer satellite . Inner satellite flies in pure gravity orbit .

对保守力和非保守力定义的两种表述的等价性进行了分析研究，认为其中一种表述更为准确和严密。

Analyzing studying the equivalence of the two definitions of conservative force non - conservative force , this paper considers one of the definitions more accurate more rigorous .

根据系统功能原理推论揭示了非保守力作耗散功、非保守反作用力同时也作耗散功的客观规律。

Deduction of SFP ( system function principle ) revealed the objective law " non-conservative force making dissipated work , non-conservative reacting force also making dissipated work at the same time " .

基于传统的动力学法，以加速度计数据替代非保守力加速度，提出了一种用加速度计数据进行卫星精密定轨的模型。

A model used for satellite orbit precision determination by accelerometer data was put forward based on classic dynamics method in this paper , in which acceleration of non-gravitational force was instead by accelerometer data .

高精度静电悬浮加速度计是地球重力卫星的关键载荷之一，其灵敏度参数直接关系到非保守力的精确测量，最终将影响地球重力场反演精度。

The high precision electrostatic accelerometer is one of the key payloads for Earth 's gravitational satellite , and its sensitivity parameters directly determine the non-conservative force measurement , and eventually affect the precision of the Earth 's gravitational field recovery .

自然对流是由非保守体积力驱动的流体流动，这种体积力可以是重力、离心力以及电磁场力等；

Natural convection is induced by non-conservative body force , which can be gravity , centrifugal or magnetic force ;

然而，对自然对流产生条件的分析表明，非保守体积力的驱动是自然对流形成的原因，通过主动控制流体所受体积力形态，也可以实现自然对流换热的强化和控制。

Analyses on condition for generating the natural convection show that the natural convection results from the non-conservative body force , so , its enhancement and control can also be achieved by active control of the body force acting on the fluid .

有一类典型的非保守系统，作用于系统的非保守力随物体的变形而变化，我们将这种系统称为伴生力系统。

It is called follower force system if non-conservative force changes with the deformed configuration in a typical non-conservative system .