{"id":"https://openalex.org/W2492085227","doi":"https://doi.org/10.1299/jsmeb1988.32.3_309","title":"On the Motion of Spheres in a Fluid at Low Reynolds Numbers (Two Equal-Sized Spheres Moving Along Their Center Lines)","display_name":"On the Motion of Spheres in a Fluid at Low Reynolds Numbers (Two Equal-Sized Spheres Moving Along Their Center Lines)","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W2492085227","doi":"https://doi.org/10.1299/jsmeb1988.32.3_309","mag":"2492085227"},"language":"en","primary_location":{"id":"doi:10.1299/jsmeb1988.32.3_309","doi":"https://doi.org/10.1299/jsmeb1988.32.3_309","is_oa":true,"landing_page_url":"https://doi.org/10.1299/jsmeb1988.32.3_309","pdf_url":"https://www.jstage.jst.go.jp/article/jsmeb1988/32/3/32_3_309/_pdf","source":{"id":"https://openalex.org/S2764620480","display_name":"JSME international journal Ser 2 Fluids engineering heat transfer power combustion thermophysical properties","issn_l":"0914-8817","issn":["0914-8817"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313571","host_organization_name":"Japan Society Mechanical Engineers","host_organization_lineage":["https://openalex.org/P4310313571"],"host_organization_lineage_names":["Japan Society Mechanical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/jsmeb1988/32/3/32_3_309/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113813753","display_name":"Teruo KUMAGAI","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Teruo KUMAGAI","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Masahiro MURAOKA","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masahiro MURAOKA","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"32","issue":"3","first_page":"309","last_page":"316"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12350","display_name":"Particle Dynamics in Fluid Flows","score":0.4507000148296356,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12350","display_name":"Particle Dynamics in Fluid Flows","score":0.4507000148296356,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.14710000157356262,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13951","display_name":"Fluid dynamics and aerodynamics studies","score":0.10599999874830246,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sphere-sphere-interaction","display_name":"sphere-sphere interaction","score":0.6159999966621399},{"id":"https://openalex.org/keywords/low-reynolds-number-flow","display_name":"low Reynolds number flow","score":0.8669999837875366},{"id":"https://openalex.org/keywords/free-fall-velocity","display_name":"free-fall velocity","score":0.6179999709129333},{"id":"https://openalex.org/keywords/drag-force","display_name":"drag force","score":0.7879999876022339},{"id":"https://openalex.org/keywords/stokes-drag","display_name":"Stokes drag","score":0.996999979019165},{"id":"https://openalex.org/keywords/vortex-flow","display_name":"vortex flow","score":0.5849999785423279},{"id":"https://openalex.org/keywords/flow-visualization","display_name":"flow visualization","score":0.5640000104904175},{"id":"https://openalex.org/keywords/glycerol","display_name":"glycerol","score":0.6610000133514404}],"concepts":[{"id":"https://openalex.org/C72422203","wikidata":"https://www.wikidata.org/wiki/Q7392545","display_name":"SPHERES","level":2,"score":0.8932381868362427},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.8485159873962402},{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.8466280698776245},{"id":"https://openalex.org/C2779079380","wikidata":"https://www.wikidata.org/wiki/Q333495","display_name":"Falling (accident)","level":2,"score":0.6174454689025879},{"id":"https://openalex.org/C72117827","wikidata":"https://www.wikidata.org/wiki/Q1778961","display_name":"Drag coefficient","level":3,"score":0.6074944138526917},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.602056086063385},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5944965481758118},{"id":"https://openalex.org/C107568529","wikidata":"https://www.wikidata.org/wiki/Q9300786","display_name":"Drag equation","level":5,"score":0.5389853715896606},{"id":"https://openalex.org/C142479292","wikidata":"https://www.wikidata.org/wiki/Q824561","display_name":"Stokes' law","level":4,"score":0.47099608182907104},{"id":"https://openalex.org/C19191322","wikidata":"https://www.wikidata.org/wiki/Q674202","display_name":"Stokes flow","level":3,"score":0.43338632583618164},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.43142348527908325},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.42951396107673645},{"id":"https://openalex.org/C2779463800","wikidata":"https://www.wikidata.org/wiki/Q5062222","display_name":"Center (category theory)","level":2,"score":0.41656529903411865},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.33642709255218506},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.280068576335907},{"id":"https://openalex.org/C120338312","wikidata":"https://www.wikidata.org/wiki/Q5304818","display_name":"Drag divergence Mach number","level":4,"score":0.18404346704483032},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.07071354985237122},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.06800580024719238},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1299/jsmeb1988.32.3_309","doi":"https://doi.org/10.1299/jsmeb1988.32.3_309","is_oa":true,"landing_page_url":"https://doi.org/10.1299/jsmeb1988.32.3_309","pdf_url":"https://www.jstage.jst.go.jp/article/jsmeb1988/32/3/32_3_309/_pdf","source":{"id":"https://openalex.org/S2764620480","display_name":"JSME international journal Ser 2 Fluids engineering heat transfer power combustion thermophysical properties","issn_l":"0914-8817","issn":["0914-8817"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313571","host_organization_name":"Japan Society Mechanical Engineers","host_organization_lineage":["https://openalex.org/P4310313571"],"host_organization_lineage_names":["Japan Society Mechanical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1299/jsmeb1988.32.3_309","doi":"https://doi.org/10.1299/jsmeb1988.32.3_309","is_oa":true,"landing_page_url":"https://doi.org/10.1299/jsmeb1988.32.3_309","pdf_url":"https://www.jstage.jst.go.jp/article/jsmeb1988/32/3/32_3_309/_pdf","source":{"id":"https://openalex.org/S2764620480","display_name":"JSME international journal Ser 2 Fluids engineering heat transfer power combustion thermophysical properties","issn_l":"0914-8817","issn":["0914-8817"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313571","host_organization_name":"Japan Society Mechanical Engineers","host_organization_lineage":["https://openalex.org/P4310313571"],"host_organization_lineage_names":["Japan Society Mechanical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2492085227.pdf","grobid_xml":"https://content.openalex.org/works/W2492085227.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1970045445","https://openalex.org/W1980705692","https://openalex.org/W1985746657","https://openalex.org/W1986895029","https://openalex.org/W1998819151","https://openalex.org/W2028426882","https://openalex.org/W2032702448","https://openalex.org/W2038937352","https://openalex.org/W2046865157","https://openalex.org/W2061618308","https://openalex.org/W2137347780","https://openalex.org/W2151206173","https://openalex.org/W2156259368"],"related_works":["https://openalex.org/W427530235","https://openalex.org/W355106477","https://openalex.org/W260380318","https://openalex.org/W2137347780","https://openalex.org/W2312869791","https://openalex.org/W1986895029","https://openalex.org/W2891083790","https://openalex.org/W1998819151","https://openalex.org/W2323410592","https://openalex.org/W2319383244"],"abstract_inverted_index":{"The":[0,26,47,105],"velocities":[1],"and":[2,64,78,101],"drag":[3,63,95],"forces":[4],"experienced":[5],"by":[6,76],"two":[7,126],"equal-sized":[8],"spheres":[9,45],"freely":[10],"falling":[11],"along":[12],"their":[13],"center":[14],"lines":[15],"are":[16],"measured":[17],"using":[18,82],"the":[19,29,41,44,57,61,66,70,90,93,98,102,114,125],"\"falling-spheres\"":[20],"technique":[21],"at":[22],"low":[23],"Reynolds":[24],"numbers.":[25],"width":[27],"of":[28,43,53,108,116],"test":[30],"tank,":[31],"which":[32,73],"has":[33],"a":[34,83,120],"square":[35],"cross":[36],"section,":[37],"is":[38],"100":[39],"times":[40],"diameter":[42],"used.":[46],"measurements,":[48],"with":[49],"an":[50],"estimated":[51],"uncertainty":[52],"\u00b11.2%,":[54],"show":[55],"that":[56,65],"lower":[58,99],"sphere":[59,68,100],"experiences":[60,69],"Oseen":[62],"upper":[67,103],"Stokes":[71],"drag,":[72],"was":[74],"predicted":[75],"Stimson":[77],"Jeffery.":[79],"Flow":[80],"visualization":[81],"naturally":[84],"occurring":[85],"phenomenon":[86],"in":[87,92,112],"glycerol":[88],"illustrates":[89],"difference":[91],"hydrodynamic":[94],"force":[96],"between":[97,124],"sphere.":[104],"numerical":[106],"calculations":[107],"Stimson-Jeffery's":[109],"solution":[110],"reveal":[111],"detail":[113],"occurrence":[115],"vortex":[117],"flows":[118],"within":[119],"closed":[121],"separating":[122],"region":[123],"spheres.":[127]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-08-23T00:00:00"}
