Invariance under translation in time leads to conservation of energy.

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For one thing, it is hard to check the Lorentz invariance without locality.

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By virtue of the invariant manifolds and conservative property of Hamiltonian system, we construct a"switching algorithm"to compute the periodic solution of equation (4) when the dispersion distribution σ is periodic and piecewise constant function.

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The conservation theorem and its inverse theorem for the Poincar - Chetaev' s equations were established.

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On the basis of transmission and conservation of solar visible radiation and the analysis on observation data, an empirical model of isoprene emission was built up.

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In this dissertation,two particular cooperative behaviors of the molecular motors in muscle isotonic contraction are introduced...

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Angular mom tum conservation is based on the isotropy of space.

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In Chapter 3, an iterative method for solving highly nonlinear grid generation equations is presented.

在第三章中，對一類高度非線性守恒型網(wǎng)格生成方程的迭代求解方法進行了研究亚洲区一区。

Secondly, by introducing the generators of the infinitesimal transformations of Jourdain, the Noether′s theorem for the above nonholonomic systems of variable mass in event space has been obtained, which is based upon the invariance of the differential variational principle under the infinitesimal transformations of group.

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It obeys the rule of gravity and the rules of kinetic energy and friction which slow it down.

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