能量原理

能量原理中F算子的自伴性条件

A Self-adjointness Condition for the Operator F in the Energy Principle

三维J积分的能量原理

Energy Principle of Three-Dimensional J Integral

从能量原理推导J积分的表达式

The J-Integral Equation Deduced from the Energy Principles

选用线性二次型最优控制调节器，通过能量原理给出LQR方法中的Q矩阵和R矩阵；

Select optimum linear quadratic regulator , provide Q matrix and R matrix in LQR method through the energy principle ;

提出基于受力分析与能量原理建立等效集总力学描述的思想，实现对机电耦合MEMS悬臂梁动态行为的系统级模拟。

A method for MEMS system-level simulation is proposed , which is based on the force analysis of the moving device .

将基于三变量能量原理的局部间断Galerkin方法（LocalDiscontinuousGalerkin，LDG）应用于p型单元的构造。

Based on local discontinuous Galerkin method , a new p version finite element formulation using three variables principle is presented .

基于能量原理，采用二重Fourier级数解推导了火灾作用下楼板的位移、薄膜应力、应变以及板极限承载力的表达式。

Based on the principle of energy , the deflection , membrane force , stress , strain and the ultimate bearing capability of slab are deduced by double Fourier series .

将其结果和用有限元通用计算程序ANSYS软件对杆件和直梁的回弹进行模拟计算的结果加以比较，以及通过做一个简支梁的回弹试验来验证回弹能量原理及其有限元法的正确性。

And , springback of member bar and straight beam is simulated by finite-element program software ANSYS . Both of the springback energy theory and the finite-element method are verified by a springback test of simply supported beam .

依据能量原理分析计算了承受均布压力的全波纹腹板H型钢梁的腹板的屈曲强度，给出波纹腹板塑性失稳的临界力公式。

In this paper , the buckling strength of the web of whole corrugated web H beam under the uniform compression loading is analyzed by the energy principle . And the critical load formulae of the plastic buckling of corrugated web is given .

同时，结合最小能量原理，优化了重要工艺参数&凹模型线高度（H（opt））值。

Meanwhile , with the aid of the minimum energy principle , the optimum height of contoured die ( H0pt ), which is an essential variable for ironing with contoured die of equal strain rate , has been calculated .

本文应用能量原理，给出了锥壳处在塑性状态时的位移场，由于选择了线性速度函数u，v，w，因而使得在计算塑性功率时得到简化，求得较满意的上限解。

Applying the principle of energy , giving the displacement of circular conical shells in their plastic condition , and selecting the linear functions of speeds u , v , w , the plastic power can be calculated more simply and the satisfactory upper limit may be found .

设计方法有基于挪威法的Q系统支护设计、极限状态法及能量原理设计法等，但基本上都是基于支护结构本身的设计方法，对衬砌混凝土的耐久性涉及很少。

The design methods include Q-system support design method based on NMT , limiting status design method and energy principle design method , etc , but the above given methods are all based on the design methods for the support structure itself , referring to concrete durability rarely .

从Bernstein磁流体力学能量原理出发，讨论圆柱坐标下一类带奇异电流密度面的一维单参数无力磁场的稳定性。

Starting from the Bernstein 's hydromagnetic energy principle , a general analysis is presented on the stability of a kind of one-dimensional force-free magnetic fields with singular current density surfaces and a single parameter in the cylindrical coordinates .

本文根据液态焊料润湿理论和最小能量原理对QFP焊点的几何形态进行了预测。

In this paper , the geometry of solder joint of QFP is predicted according to the moist theory of liquid solder material and the principle of minimum energy .

通过结构-声耦合系统运动规律的能量原理描述，并结合Rayleigh-Ritz程式对所有未知1Fourier系数进行求解，最终得到系统控制方程的矩阵表达式。

The motion of the structural-acoustical coupling system is described by energy principle , and then solved by using Rayleigh-Ritz procedure to obtain all the unknown Fourier coefficients , which eventually leads to matrix formula of the system governing equation .

根据能量原理，引入大挠度Von-Karman方程，求解了应力不连续简支板的屈曲问题，得到了临界载荷和临界应力计算系数。

In this paper , according to the energy principle , the critical loads and critical stress coefficients are obtained by introducing Von-Karman equations of large deformation , which have dealt with the partial stability problems of uncontinuous stresses of simply supported plates .

分区和分项混合能量原理

Principle of Sub - region and Sub - item Mixed Energy

上述诸原理共同组成物理模拟能量原理。

Energy principles for physical simulations consist of all aforementioned principles .

用能量原理探讨起重机大梁的理想曲线

Research for the Ideal Curve of Crane Beam on Energy Principle

利用最小能量原理计算变压器零序阻抗的方法

Method to Calculate Transformer Zero-Sequence Impedance with Minimum Engergy Principle

基于能量原理的弯曲索单元模式的研究

Studying on a bendable cable element based on energy principle

能量原理在交通运输系统中的应用

Energy Theory and Its Primary Application in the Traffic and Transportation System

基于能量原理的岩爆机理及应力状态分析

Discussion on mechanism of rockburst and stress state based on energy principles

应用能量原理预测沥青混合料的疲劳破坏

Predicting Fatigue Failure of Bituminous Mixture Using Energy Dissipation

按能量原理建立强度理论的新探索与展望

The New Exploration and Prospects for the Strength Theory Based on Energy Principle

大变形非线性弹性理论中的新的能量原理

New Energy Principle in Nonlinear Elasticity With Finite Deformations

岩石失稳破裂的能量原理分析

Analysis of Energy Principles in Rock Destabilization and Fracture

基于等能量原理的过程控制与建模

Process Control and Modeling Based on Equal Energy Theory

基于能量原理的边坡稳定概率计算

Probability calculation of slope stability based on energy principle

岩体动力破坏的最小能量原理

Least energy priciple of dynamical failure of rock mass