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PERMEABILITY MINIMUM OF GASES FLOWING THROUGH POROUS FILMS (in Ukrainian)

Journal Article · · Ukrain. Fiz. Zhur.
OSTI ID:4840372

The nature of gas flow through porous films precipitated in vacuum was studied. A minimum is found on the gas permeability---pressure curve, which indicates the presence of pores with direct channels. Films precipitated on a polished molybdenum surface at 400 to 750 deg C have a great number of micropores, which are closed in the layers near the molybdenum surface. The number of through pores increases with the roughness of the condensation surface. (auth)

Research Organization:
Khar'kov Inst. of Physics and Tech., Academy of Sciences, Ukrainian SSR
NSA Number:
NSA-15-030824
OSTI ID:
4840372
Journal Information:
Ukrain. Fiz. Zhur., Journal Name: Ukrain. Fiz. Zhur. Vol. Vol: 6
Country of Publication:
Country unknown/Code not available
Language:
Ukrainian

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