Leakage rate
Tightness and mechanics- Notion of tightness and associated measures

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Leakage rate


Tightness and mechanics- Notion of tightness and associated measures

Author : Steven PASQUEREAU

Publication date: October 10, 2023 | Lire en français

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3. Leakage rate

A leak is characterized quantitatively by the quantity of fluid escaping from containment. It is expressed as :

  • or by the mass that circulates per unit of time, the legal unit being the kilogramme per second (kg.s -1 ); in practice, as this unit is often too large, sub-multiples such as the gramme per second (g.s -1 ) or per hour (g.h -1 ) are most often used;

  • or by the volume escaping per unit time, expressed in cubic meters per second (m 3 .s -1 ); here too, sub-multiples such as cubic centimeters per second (cm 3 .s ...

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