divergence Flashcards

1
Q

definition of divergence

A

div F = ( dF1/dx ) + ( dF2/dy ) + ( dF3/dz )

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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)

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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

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