结果显示质点跟踪法不仅耗散更低，而且守恒性也更好。
The result shows that the Particle-tracing Method is not only less diffusive , but also more conservative.
分析了此守恒重映方法的收敛性与守恒性，研究了积分控制体对速度计算的影响。
Further, the convergence and conservation of this remapping method are analyzed, and the influence of the integral control system to calculate velocity is studied.
因此，研究保持哈密尔顿系统的能量守恒性及辛几何结构特征的数值方法是必然的。
Therefore, it is necessary to study numerical methods which preserve the energy conservation or the symplectic structure of the Hamiltonian system.
说明：保辛算法在守恒性，稳定性要求高的数值计算中及其重要。本文为很好的保辛算法综述。
Symplectic algorithm is efficient in numerical where conservation and stability are urgely require. This article gives a good overview symplectic algorithm.
这样通过量子计算机选排列数，利用对偶性，对称性，守恒性等等性质，他们根本不需担心怡飞姑娘能飞到哪里去。
This election ordered number through quantum computer, using duality, symmetry, conservation of nature, etc., they do not have to worry the Overfly girl could fly to where to go.
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。
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.
建立了有功功率、无功功率、复功率及复交流功率与瞬时功率的关系，进而仅基于瞬时功率的守恒性便证明了上述功率也满足守恒性。
Moreover, the relations between both the active power and the reactive power and the instantaneous power are also achieved at the same time.
建立了有功功率、无功功率、复功率及复交流功率与瞬时功率的关系，进而仅基于瞬时功率的守恒性便证明了上述功率也满足守恒性。
Moreover, the relations between both the active power and the reactive power and the instantaneous power are also achieved at the same time.
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