沈降分離時の固体粒子:球形粒子の体積、表面積の式
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【質問】沈降分離時の固体粒子について:球形粒子体積:V=πd³/6(dは球形粒子の直径、単位:m)
表面積:S=πd²
比表面積(単位体積あたりの表面積):a=S/V=6/d
なぜ通常の球体の体積や表面積の公式ではないのでしょうか?
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