{"id":"https://openalex.org/W2130247811","doi":"https://doi.org/10.1109/nems.2009.5068540","title":"Effect of effective viscosity on characteristics of microscale gas journal bearings","display_name":"Effect of effective viscosity on characteristics of microscale gas journal bearings","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2130247811","doi":"https://doi.org/10.1109/nems.2009.5068540","mag":"2130247811"},"language":"en","primary_location":{"id":"doi:10.1109/nems.2009.5068540","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nems.2009.5068540","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 4th IEEE International Conference on Nano/Micro Engineered and Molecular Systems","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100458457","display_name":"Haijun Zhang","orcid":"https://orcid.org/0000-0002-1648-0227"},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijun Zhang","raw_affiliation_strings":["College of Electrical Engineering, University of Zhejiang, China","College of Mechanical-Electrical Engineering, Jiaxing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, University of Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"College of Mechanical-Electrical Engineering, Jiaxing University, China","institution_ids":["https://openalex.org/I4210092870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007707127","display_name":"Changsheng Zhu","orcid":"https://orcid.org/0000-0002-0127-8595"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changsheng Zhu","raw_affiliation_strings":["College of Electrical Engineering, University of Zhejiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, University of Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115588374","display_name":"Qin Yang","orcid":"https://orcid.org/0000-0003-3792-2116"},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qin Yang","raw_affiliation_strings":["College of Mechanical-Electrical Engineering, Jiaxing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mechanical-Electrical Engineering, Jiaxing University, China","institution_ids":["https://openalex.org/I4210092870"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":null,"first_page":"121","last_page":"125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11012","display_name":"Gas Dynamics and Kinetic Theory","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11012","display_name":"Gas Dynamics and Kinetic Theory","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10478","display_name":"Diamond and Carbon-based Materials Research","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12077","display_name":"Vacuum and Plasma Arcs","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/knudsen-number","display_name":"Knudsen number","score":0.9114969968795776},{"id":"https://openalex.org/keywords/microscale-chemistry","display_name":"Microscale chemistry","score":0.8715159893035889},{"id":"https://openalex.org/keywords/eccentricity","display_name":"Eccentricity (behavior)","score":0.7476307153701782},{"id":"https://openalex.org/keywords/reynolds-equation","display_name":"Reynolds equation","score":0.6911265850067139},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.6370636224746704},{"id":"https://openalex.org/keywords/viscosity","display_name":"Viscosity","score":0.5968460440635681},{"id":"https://openalex.org/keywords/reynolds-number","display_name":"Reynolds number","score":0.583164393901825},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5266206860542297},{"id":"https://openalex.org/keywords/bearing","display_name":"Bearing (navigation)","score":0.4873243272304535},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.47491133213043213},{"id":"https://openalex.org/keywords/slip-ratio","display_name":"Slip ratio","score":0.4301931858062744},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3177834451198578},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25922542810440063},{"id":"https://openalex.org/keywords/shear-stress","display_name":"Shear stress","score":0.13837367296218872}],"concepts":[{"id":"https://openalex.org/C121838276","wikidata":"https://www.wikidata.org/wiki/Q898463","display_name":"Knudsen number","level":2,"score":0.9114969968795776},{"id":"https://openalex.org/C179428855","wikidata":"https://www.wikidata.org/wiki/Q1069216","display_name":"Microscale chemistry","level":2,"score":0.8715159893035889},{"id":"https://openalex.org/C190538878","wikidata":"https://www.wikidata.org/wiki/Q50013","display_name":"Eccentricity (behavior)","level":2,"score":0.7476307153701782},{"id":"https://openalex.org/C157334427","wikidata":"https://www.wikidata.org/wiki/Q7319639","display_name":"Reynolds equation","level":4,"score":0.6911265850067139},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6370636224746704},{"id":"https://openalex.org/C127172972","wikidata":"https://www.wikidata.org/wiki/Q128709","display_name":"Viscosity","level":2,"score":0.5968460440635681},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.583164393901825},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5266206860542297},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.4873243272304535},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.47491133213043213},{"id":"https://openalex.org/C139166363","wikidata":"https://www.wikidata.org/wiki/Q7540858","display_name":"Slip ratio","level":3,"score":0.4301931858062744},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3177834451198578},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25922542810440063},{"id":"https://openalex.org/C21141959","wikidata":"https://www.wikidata.org/wiki/Q657936","display_name":"Shear stress","level":2,"score":0.13837367296218872},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"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/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/nems.2009.5068540","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nems.2009.5068540","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 4th IEEE International Conference on Nano/Micro Engineered and Molecular Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1966799339","https://openalex.org/W1982073846","https://openalex.org/W1986490890","https://openalex.org/W2021160607","https://openalex.org/W2028609479","https://openalex.org/W2053972056","https://openalex.org/W2064346437","https://openalex.org/W2076635041","https://openalex.org/W2078298270","https://openalex.org/W2080418680","https://openalex.org/W2158319745","https://openalex.org/W2922281345","https://openalex.org/W2965916475","https://openalex.org/W6657588838"],"related_works":["https://openalex.org/W2021674337","https://openalex.org/W1987344093","https://openalex.org/W2092668003","https://openalex.org/W2399504553","https://openalex.org/W2908945606","https://openalex.org/W2024386210","https://openalex.org/W3212908777","https://openalex.org/W2047107567","https://openalex.org/W2200590414","https://openalex.org/W2079063945"],"abstract_inverted_index":{"According":[0],"to":[1,62],"1st":[2],"order":[3],"slip":[4],"velocity":[5],"boundary,":[6],"modified":[7],"Reynolds":[8,28],"equation":[9,29],"for":[10,45],"microscale":[11,46],"gas":[12,23,47,66],"journal":[13,48],"bearings":[14,49],"is":[15,30,84,121,135,140,163],"presented":[16],"with":[17,97,156,166],"consideration":[18],"of":[19,22,57,65,112,132,144],"effective":[20,116,133,145],"viscosity":[21,134,146],"under":[24,50],"rarefied":[25],"condition.":[26],"Modified":[27],"solved":[31],"using":[32],"the":[33,63,81,86,98,105,108,110,130,142],"finite":[34],"difference":[35],"method.":[36],"Non-dimensional":[37],"pressure":[38,87],"distribution,":[39],"load":[40,89,149],"capacity":[41,90,150],"and":[42,71,88,92,129,151,160],"attitude":[43,93,113,125,152],"angle":[44,94,114,126,153],"different":[51],"reference":[52,99,168],"Knudsen":[53,100,169],"number":[54,70,83,101,158],"(the":[55],"ratio":[56,73,120,139],"molecular":[58],"mean":[59],"free":[60],"path":[61],"minimum":[64],"film":[67],"thickness),":[68],"bearing":[69,82,157],"eccentricity":[72,106,119,138],"are":[74],"obtained.":[75],"Numerical":[76],"analysis":[77],"demonstrates":[78],"that":[79],"when":[80],"constant,":[85,141],"decrease":[91],"changes":[95,127],"inversely":[96],"increasing.":[102],"The":[103],"larger":[104,109,167],"ratio,":[107],"change":[111],"from":[115],"viscosity.":[117],"When":[118,137],"less":[122],"than":[123],"0.6,":[124],"softly":[128],"effect":[131],"unobvious.":[136],"influence":[143,162],"on":[147],"non-dimensional":[148],"becomes":[154],"large":[155],"increasing,":[159],"this":[161],"more":[164],"prominent":[165],"number.":[170]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}