divergence Flashcards
1
Q
definition of divergence
A
div F = ( dF1/dx ) + ( dF2/dy ) + ( dF3/dz )
2
Q
divergence的物理意義
A
流體各方向的單位體積流出量的和(純量)
3
Q
divergence的計算方法
A
視▽= < d/dx , d/dy , d/dz >為運算子
divergence of function F = div F = ▽ · F