【摘要】 河流最小能耗理论是河流动力学领域里的一个新理论.杨志达博士的证明对这一理论的发展起着重要的作用.本文分析了杨的证明过程,指出这些证明是值得商榷的.更多还原

【Abstract】 The theory of minimum energy dissipation rate of river is a new theory in the field of river dynamics. The theoretical derivation, which was proposed by Dr. Chih Ted Yang,took a significant effect on the development of the theory. This paper gives an analysis on the derivation and holds that it should be come up for discussion.更多还原