DESIGN AND CALIBRATION OF A CAPILLARY FLOWMETER SET FOR MEASUREMENT OF GAS FLOWS
Autor: | Menderes LEVENT, Mustafa BAYRAM |
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Jazyk: | English<br />Turkish |
Rok vydání: | 1998 |
Předmět: | |
Zdroj: | Pamukkale University Journal of Engineering Sciences, Vol 4, Iss 1, Pp 513-517 (1998) |
Druh dokumentu: | article |
ISSN: | 1300-7009 2147-5881 |
Popis: | In this study, design and calibration of a capillary flowmeter set was represented. The capillary flowmeters will be used for measurements of small gas flows having laminar flow regime. The gases (such as, nitrogen, argon, methane, hydrogen and carbon-dioxide) supplied from high pressure gas bottles and passed through capillary flowmeters (1 to 3) at various times. Each capillary flowmeter was made of glass and calibrated with one or two gases. Outlet of the capillary flowmeters were connected to the needle valves which have been used for regulating gas flowrates of the capillary flowmeters. Gases individually passed to a bubble flowmeter, and residence time of gases are recorded by using a stop watch. Then, from collected experimental results actual gas flowrates through the capillary flowmeters are calculated by using Hagen-Poiseuille equation. |
Databáze: | Directory of Open Access Journals |
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