A second order gradient representation of mechanics system
Acta Physica Sinica
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Acta Phys. Sin  2012, Vol. 61 Issue (2): 024502     doi:10.7498/aps.61.024502
ELECTROMAGENTISM, OPTICS, ACOUSTICS, HEAT TRANSFER, CLASSICAL MECHANICS, AND FLUID DYNAMICS Current Issue| Archive| Adv Search  |   
A second order gradient representation of mechanics system
Lou Zhi-Mei1, Mei Feng-Xiang2
1. Department of Physics, Shaoxing University, Shaoxing 312000, China;
2. Department of Mechanics, Beijing Institute of Technology, Beijing 100081, China
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