Development of a New Simple Protocol and Test Device for the Detection and Measurement of Elastomeric Seal Material By-Pass Leak

Autor: Y. Morio, Y. Birembaut, D. Fribourg
Rok vydání: 2006
Předmět:
Zdroj: Volume 2: Computer Technology.
Popis: When leakage measurement on an elastomeric seal is performed with a tracer gas (helium), the measured global leak is the result of the combination of the two following phenomena: a) a phenomenon of gas permeation related to the solubility and diffusion of gas in and through the material, b) a phenomenon of by-pass or interfacial leakage related to the gas flow around the seal due to geometrical defaults at the interface (capillaries, cuts, seal and groove surface quality, etc).Copyright © 2006 by ASME
Databáze: OpenAIRE