Dynamics of propagation of a self-sustained evaporation front on the flat and cylindrical heaters
The paper presents the results of experiments on freons R21 and R114 and their mixtures. The variation range of volatile component concentration is 0
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| Veröffentlicht in: | Journal of physics. Conference series 2019-11, Vol.1369 (1), p.12050 |
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| container_title | Journal of physics. Conference series |
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| creator | Zhukov, V E Moiseev, M I Yu Slesareva, E |
| description | The paper presents the results of experiments on freons R21 and R114 and their mixtures. The variation range of volatile component concentration is 0 |
| doi_str_mv | 10.1088/1742-6596/1369/1/012050 |
| format | Article |
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The variation range of volatile component concentration is 0 <C <1. The propagation velocity of a self-sustaining evaporation front was studied. The experiments were carried out under the conditions of free convection at a temperature of saturation. The stainless steel tubes with the diameters of 3 and 8 mm and a flat section of 25 x 50 mm were used as the working sections. The experimental results showed that in the field of development of hydrodynamic instability of a vapor front, a higher velocity of front propagation corresponds to a higher concentration of volatile component. Experiments with different heater geometry showed that dependence of the evaporation front velocity on the temperature head for a cylindrical heater with a diameter of 3 mm almost coincides with the dependence for a flat heater. In the region of temperature heads corresponding to the loss of hydrodynamic stability of the evaporation front interface, an earlier development of instability is observed on a heater with a diameter of 8 mm.</description><identifier>ISSN: 1742-6588</identifier><identifier>EISSN: 1742-6596</identifier><identifier>DOI: 10.1088/1742-6596/1369/1/012050</identifier><language>eng</language><publisher>Bristol: IOP Publishing</publisher><subject>Evaporation ; Experiments ; Free convection ; Front velocity ; Interface stability ; Physics ; Propagation ; Propagation velocity ; Stainless steels ; Steel tubes</subject><ispartof>Journal of physics. Conference series, 2019-11, Vol.1369 (1), p.12050</ispartof><rights>Published under licence by IOP Publishing Ltd</rights><rights>2019. This work is published under http://creativecommons.org/licenses/by/3.0/ (the “License”). 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Conference series</title><addtitle>J. Phys.: Conf. Ser</addtitle><description>The paper presents the results of experiments on freons R21 and R114 and their mixtures. The variation range of volatile component concentration is 0 <C <1. The propagation velocity of a self-sustaining evaporation front was studied. The experiments were carried out under the conditions of free convection at a temperature of saturation. The stainless steel tubes with the diameters of 3 and 8 mm and a flat section of 25 x 50 mm were used as the working sections. The experimental results showed that in the field of development of hydrodynamic instability of a vapor front, a higher velocity of front propagation corresponds to a higher concentration of volatile component. Experiments with different heater geometry showed that dependence of the evaporation front velocity on the temperature head for a cylindrical heater with a diameter of 3 mm almost coincides with the dependence for a flat heater. In the region of temperature heads corresponding to the loss of hydrodynamic stability of the evaporation front interface, an earlier development of instability is observed on a heater with a diameter of 8 mm.</description><subject>Evaporation</subject><subject>Experiments</subject><subject>Free convection</subject><subject>Front velocity</subject><subject>Interface stability</subject><subject>Physics</subject><subject>Propagation</subject><subject>Propagation velocity</subject><subject>Stainless steels</subject><subject>Steel tubes</subject><issn>1742-6588</issn><issn>1742-6596</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2019</creationdate><recordtype>article</recordtype><sourceid>O3W</sourceid><sourceid>BENPR</sourceid><recordid>eNqFkNtKxDAQQIsouK5-gwHfhNpc2iR9lPWOoKA-h2kubpduU5OusH9vS2VFEJyXmTBnZshJklOCLwiWMiMipykvSp4RxsuMZJhQXOC9ZLbr7O9qKQ-ToxhXGLMhxCyBq20L61pH5B3qgu_gHfrat-MTULSNS-Mm9lC31iD7CZ0PU98F3_ZoKPqlRa6BHkFrkN42dWtCraFBSwu9DfE4OXDQRHvynefJ28316-IufXy6vV9cPqaaihynVYVpybEGVpaG2YIbDU5TTZzGkBtcyIID05wK0JiDFBWteMULw7UUggGbJ2fT3uEXHxsbe7Xym9AOJxUtuMxziXM-UGKidPAxButUF-o1hK0iWI0-1WhKjdbU6FMRNfkcJs-nydp3P6sfnhcvv0HVGTfA7A_4vxNf4s2F-g</recordid><startdate>20191101</startdate><enddate>20191101</enddate><creator>Zhukov, V E</creator><creator>Moiseev, M I</creator><creator>Yu Slesareva, E</creator><general>IOP Publishing</general><scope>O3W</scope><scope>TSCCA</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>H8D</scope><scope>HCIFZ</scope><scope>L7M</scope><scope>P5Z</scope><scope>P62</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope></search><sort><creationdate>20191101</creationdate><title>Dynamics of propagation of a self-sustained evaporation front on the flat and cylindrical heaters</title><author>Zhukov, V E ; Moiseev, M I ; Yu Slesareva, E</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c2740-bb02960ca399d3e56dcafc2c1fc0a4d05856a3c627ac06a87b2b6b65d6c8773a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2019</creationdate><topic>Evaporation</topic><topic>Experiments</topic><topic>Free convection</topic><topic>Front velocity</topic><topic>Interface stability</topic><topic>Physics</topic><topic>Propagation</topic><topic>Propagation velocity</topic><topic>Stainless steels</topic><topic>Steel tubes</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Zhukov, V E</creatorcontrib><creatorcontrib>Moiseev, M I</creatorcontrib><creatorcontrib>Yu Slesareva, E</creatorcontrib><collection>IOP Publishing Free Content</collection><collection>IOPscience (Open Access)</collection><collection>CrossRef</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>Advanced Technologies & Aerospace Collection</collection><collection>ProQuest Central Essentials</collection><collection>ProQuest Central</collection><collection>Technology Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>Aerospace Database</collection><collection>SciTech Premium Collection</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>Advanced Technologies & Aerospace Database</collection><collection>ProQuest Advanced Technologies & Aerospace Collection</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><jtitle>Journal of physics. 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In the region of temperature heads corresponding to the loss of hydrodynamic stability of the evaporation front interface, an earlier development of instability is observed on a heater with a diameter of 8 mm.</abstract><cop>Bristol</cop><pub>IOP Publishing</pub><doi>10.1088/1742-6596/1369/1/012050</doi><tpages>5</tpages><oa>free_for_read</oa></addata></record> |
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| subjects | Evaporation Experiments Free convection Front velocity Interface stability Physics Propagation Propagation velocity Stainless steels Steel tubes |
| title | Dynamics of propagation of a self-sustained evaporation front on the flat and cylindrical heaters |
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