conservation of volume是什么意思

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Results and Conclusion The principle of virtual work, Betti's reciprocal theorem and the uniqueness theorem of quasicrystal elasticity theory are proud, and some conservative integrals in quasicrystal elasticty theory are obtained.

结果与结论本文导出了准晶弹性理论中的虚功原理和Betti功互易定理等，证明了解的唯一性定理，并给出了准晶弹性理论中的一些守恒积分，如广义J-积分。

The conservative integral of damage mechanics for the reflective cracking in asphalt pavements is established based on the elastic damage theory developed by the authors.

基于损伤力学理论 ,建立了沥青路面反射裂缝问题的损伤力学守恒积分 ,证明了在反射裂缝形成过程中应变能密度的守恒性。

Then,the conservative integral can be evaluated by the interference fringe patterns in photoelastic experiments.

提出了测定断裂力学中应力强度因子的守恒积分－光测弹性力学方法，推导了守恒积分中位移梯度的应力分量表达式，从而可由应力光图所提供的信息计算守恒积分，并确定应力强度因子。

A generating function approach is introduced to prove the involutivity of conserved integrals and its functional independence, and the Hamiltonian flows are straightened by introducing the Abel-Jacobi coordinates.

借助母函数方法，证明守恒积分的两两对合性及其函数独立性。

In this process, according to the generating function approach, the involutivity and the functional independence of the conserved integrals are proved, and the Hamiltonian flows are straightened by introducing the Abel-Jacobi coordinates.

其中，通过应用母函数方法，证明了守恒积分的两两对合性和函数独立性，并引进Abel-Jacobi坐标来对Hamilton流进行直化。

THE SYMPLECTIC AND ENERGY PRESERVING METHOD FOR THE INTEGRATION OF HAMILTON SYSTEM

Hamilton系统的保辛-守恒积分算法

High Resolution Finite Volume Method for Hyperbolic Conservation Laws on Unstructured Mesh;

双曲型守恒律方程的高分辨率有限体积方法

Integrating factors and conservation theorems for variable mass nonholonomic Vacco dynamical systems;

变质量非完整Vacco动力学系统的积分因子和守恒定理

Integrating Factors And Conservation Theorems For Nonholonomic Dynamical Systems With Unilateral Constrains;

具有单面约束的非完整动力学系统的积分因子和守恒定理

principle of the conservation of molecularorbital symmetry

分子轨道对称守恒原理

It is good to remember that the explicit use of energy conservation can often save mathematical labor by eliminating one integration.

直接应用能量守恒可以减少一次积分，这就常常能节省数学运算，记住这一点是有用的。

Discrete Integrable System and Its Darboux Transformation、Nonlinearization、Conservation Laws;

离散可积系及其Darboux变换、非线性化、守恒律

High Accuracy WENO Finite Volume Schemes for Hyperbolic Conservation Law Systems;

双曲守恒律方程组高精度WENO有限体积格式研究

Integrability,conservation laws and new solitary waves of one type of shallow water wave models

一类浅水波模型的可积性、守恒量和新型孤立波

Derivation and solutions to the differential form of mass conservation equations.

质量守恒微分方程的推导解析和解答。

The conservation of energy is also utilized in the interpretation of spectroscopy.

能量守恒定律还用于光谱分析。

Several Difference Schemes for the Non-linear Schr(?)dinger Equation;

非线性Schr（？）dinger方程几个守恒差分格式

Several Conservative Difference Schemes for the Klein-Gordon-Zakharov Equations;

Klein-Gordon-Zakharov方程的几个守恒差分格式

Olving Problems with Conversation of Energy and Enhancing the Comprehensive Analytical Ability;

应用能量守恒解题,提高综合分析能力

The Global Distributed Solution of Boltzmann Equation and Energy Conservation;

Boltzmann方程的分布解与能量守恒

The Lattice Boltzmann Method for Conservative Law Partial Differential Equations

守恒律偏微分方程的格子Boltzmann方法

Analysis of the Intellectual Roots of Helmholtz's Paper Named "On the Conservation of Force"

亥姆霍兹《论力的守恒》的思想根源分析

Influence of Baryon Number Conservation on Net-Proton Rapidity Distribution

重子数守恒对净质子快度分布的影响