作者: J. Weiss
DOI: 10.1007/978-3-642-77769-1_60
关键词: Combinatorics 、 Turbulence 、 Physics 、 Nabla symbol
摘要: The time evolution of an inviscid, incompressible fluid is governed by Euler’s equations for the velocity field, v $$ {\widehat v_t} + \widehat \cdot \nabla = p $$ (1) where $$\begin{array}{*{20}{c}} \left( {u,v} \right)\left( x,t} \right)} \\ {\nabla 0} x {x,y} \right) \in D {R^2}} {\begin{array}{*{20}{c}} m 0for\widehat \partial D} \bot {t 0}&{\widehat {{\widehat v}_0}\left( x} \end{array}.} \end{array}} \end{array}$$ .