Згасання звуку в міжтрубному просторі свердловин
Major kind of sound attenuation in wells annulus resulted from boundary of friction the environment at the wells of the waveguide of the "pipe in pipe" type is considered. An analytic expression for its calculation and the experimental data required for the development of electronic equipm...
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| Datum: | 2011 |
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| Hauptverfasser: | , , , |
| Format: | Artikel |
| Sprache: | Ukrainisch |
| Veröffentlicht: |
The National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"
2011
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| Online Zugang: | http://journal.iasa.kpi.ua/article/view/106418 |
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| Назва журналу: | System research and information technologies |