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Hydraulic retention time : ウィキペディア英語版 | Hydraulic retention time The hydraulic retention time (HRT), also known as hydraulic residence time or t (tau), is a measure of the average length of time that a compound (ex. water) remains in a storage unit (ex. lake, pond, ocean). Hydraulic retention time is the volume of the storage unit divided by the influent flowrate:
where using SI Units ''Volume'' is in () and ''Influent flowrate'' is in (). HRT is usually expressed in hours (or sometimes days).
(Calculate HRT )
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Hydraulic retention time」の詳細全文を読む
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