{"id":"https://openalex.org/W2012008107","doi":"https://doi.org/10.2118/164549-ms","title":"Optic Imaging of Two-Phase Flow Behavior in Nano-Scale Fractures","display_name":"Optic Imaging of Two-Phase Flow Behavior in Nano-Scale Fractures","publication_year":2013,"publication_date":"2013-04-10","ids":{"openalex":"https://openalex.org/W2012008107","doi":"https://doi.org/10.2118/164549-ms","mag":"2012008107"},"language":"en","primary_location":{"id":"doi:10.2118/164549-ms","doi":"https://doi.org/10.2118/164549-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2118/164549-ms","pdf_url":null,"source":{"id":"https://openalex.org/S4306530717","display_name":"SPE Unconventional Resources Conference","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPE Unconventional Resources Conference-USA","raw_type":"proceedings-article"},"volume":null,"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/A5113745255","display_name":"Qihua Wu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20382870","display_name":"Missouri University of Science and Technology","ror":"https://ror.org/00scwqd12","country_code":"US","type":"education","lineage":["https://openalex.org/I20382870"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qihua Wu","raw_affiliation_strings":["Missouri University of Science and Technology","[Missouri University of Science & Technology]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Missouri University of Science and Technology","institution_ids":["https://openalex.org/I20382870"]},{"raw_affiliation_string":"[Missouri University of Science & Technology]","institution_ids":["https://openalex.org/I20382870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084746750","display_name":"Baojun Bai","orcid":"https://orcid.org/0000-0002-3551-4787","observed_orcids":["https://orcid.org/0000-0002-3551-4787"]},"institutions":[{"id":"https://openalex.org/I20382870","display_name":"Missouri University of Science and Technology","ror":"https://ror.org/00scwqd12","country_code":"US","type":"education","lineage":["https://openalex.org/I20382870"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Baojun Bai","raw_affiliation_strings":["Missouri University of Science and Technology","[Missouri University of Science & Technology]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Missouri University of Science and Technology","institution_ids":["https://openalex.org/I20382870"]},{"raw_affiliation_string":"[Missouri University of Science & Technology]","institution_ids":["https://openalex.org/I20382870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081352482","display_name":"Yinfa Ma","orcid":"https://orcid.org/0000-0002-9719-8345","observed_orcids":["https://orcid.org/0000-0002-9719-8345"]},"institutions":[{"id":"https://openalex.org/I20382870","display_name":"Missouri University of Science and Technology","ror":"https://ror.org/00scwqd12","country_code":"US","type":"education","lineage":["https://openalex.org/I20382870"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yinfa Ma","raw_affiliation_strings":["Missouri University of Science and Technology","[Missouri University of Science & Technology]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Missouri University of Science and Technology","institution_ids":["https://openalex.org/I20382870"]},{"raw_affiliation_string":"[Missouri University of Science & Technology]","institution_ids":["https://openalex.org/I20382870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111649288","display_name":"Joeng Tai Ok","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I167576493","display_name":"Colorado School of Mines","ror":"https://ror.org/04raf6v53","country_code":"US","type":"education","lineage":["https://openalex.org/I167576493"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joeng Tai Ok","raw_affiliation_strings":["Colorado School of Mines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado School of Mines","institution_ids":["https://openalex.org/I167576493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070205215","display_name":"Keith B. Neeves","orcid":"https://orcid.org/0000-0001-7546-4588","observed_orcids":["https://orcid.org/0000-0001-7546-4588"]},"institutions":[{"id":"https://openalex.org/I167576493","display_name":"Colorado School of Mines","ror":"https://ror.org/04raf6v53","country_code":"US","type":"education","lineage":["https://openalex.org/I167576493"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Keith Neeves","raw_affiliation_strings":["Colorado School of Mines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado School of Mines","institution_ids":["https://openalex.org/I167576493"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031790048","display_name":"Xiaolong Yin","orcid":"https://orcid.org/0000-0002-8137-4535","observed_orcids":["https://orcid.org/0000-0002-8137-4535","https://orcid.org/0009-0003-5444-7852"]},"institutions":[{"id":"https://openalex.org/I167576493","display_name":"Colorado School of Mines","ror":"https://ror.org/04raf6v53","country_code":"US","type":"education","lineage":["https://openalex.org/I167576493"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaolong Yin","raw_affiliation_strings":["Colorado School of Mines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado School of Mines","institution_ids":["https://openalex.org/I167576493"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4443,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.78212069,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.8295999765396118,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.8295999765396118,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T11582","display_name":"Nanopore and Nanochannel Transport Studies","score":0.0617000013589859,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T10491","display_name":"Enhanced Oil Recovery Techniques","score":0.060600001364946365,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"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/two-phase-flow","display_name":"two-phase flow","score":0.9629999995231628},{"id":"https://openalex.org/keywords/nanoscale-fracture","display_name":"nanoscale fracture","score":0.7789999842643738},{"id":"https://openalex.org/keywords/gas-slippage","display_name":"gas slippage","score":0.75},{"id":"https://openalex.org/keywords/shale-gas","display_name":"shale gas","score":0.6869999766349792},{"id":"https://openalex.org/keywords/tight-sandstone","display_name":"tight sandstone","score":0.8579999804496765},{"id":"https://openalex.org/keywords/nanochannels","display_name":"nanochannels","score":0.7929999828338623},{"id":"https://openalex.org/keywords/single-molecule-imaging","display_name":"single-molecule imaging","score":0.7639999985694885},{"id":"https://openalex.org/keywords/lab-on-a-chip","display_name":"lab-on-a-chip","score":0.7979999780654907},{"id":"https://openalex.org/keywords/relative-permeability","display_name":"relative permeability","score":0.7549999952316284},{"id":"https://openalex.org/keywords/water-saturation","display_name":"water saturation","score":0.9049999713897705},{"id":"https://openalex.org/keywords/flow-patterns","display_name":"flow patterns","score":0.671999990940094},{"id":"https://openalex.org/keywords/permeability-measurement","display_name":"permeability measurement","score":0.5849999785423279},{"id":"https://openalex.org/keywords/unconventional-reservoirs","display_name":"unconventional reservoirs","score":0.8059999942779541}],"concepts":[{"id":"https://openalex.org/C2776096238","wikidata":"https://www.wikidata.org/wiki/Q6130172","display_name":"Slippage","level":2,"score":0.8909763097763062},{"id":"https://openalex.org/C113378726","wikidata":"https://www.wikidata.org/wiki/Q7310797","display_name":"Relative permeability","level":3,"score":0.6690327525138855},{"id":"https://openalex.org/C120882062","wikidata":"https://www.wikidata.org/wiki/Q28352","display_name":"Permeability (electromagnetism)","level":3,"score":0.6369730234146118},{"id":"https://openalex.org/C90278072","wikidata":"https://www.wikidata.org/wiki/Q216320","display_name":"Fluid dynamics","level":2,"score":0.5676342248916626},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5279704332351685},{"id":"https://openalex.org/C144308804","wikidata":"https://www.wikidata.org/wiki/Q232997","display_name":"Two-phase flow","level":3,"score":0.5045536756515503},{"id":"https://openalex.org/C2777447996","wikidata":"https://www.wikidata.org/wiki/Q3991263","display_name":"Tight gas","level":3,"score":0.4887387752532959},{"id":"https://openalex.org/C153127940","wikidata":"https://www.wikidata.org/wiki/Q221378","display_name":"Oil shale","level":2,"score":0.47109732031822205},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.434597909450531},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.4306168258190155},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.40946707129478455},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3838733732700348},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.3383343517780304},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.33306819200515747},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.25138038396835327},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.25024139881134033},{"id":"https://openalex.org/C2779096232","wikidata":"https://www.wikidata.org/wiki/Q890794","display_name":"Hydraulic fracturing","level":2,"score":0.17710858583450317},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12620225548744202},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.08270272612571716},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2118/164549-ms","doi":"https://doi.org/10.2118/164549-ms","is_oa":false,"landing_page_url":"https://doi.org/10.2118/164549-ms","pdf_url":null,"source":{"id":"https://openalex.org/S4306530717","display_name":"SPE Unconventional Resources Conference","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPE Unconventional Resources Conference-USA","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1966101546","https://openalex.org/W1966660974","https://openalex.org/W1975054892","https://openalex.org/W1977735433","https://openalex.org/W1995926912","https://openalex.org/W1996952096","https://openalex.org/W2019006773","https://openalex.org/W2043707212","https://openalex.org/W2044559135","https://openalex.org/W2073989518","https://openalex.org/W2076649198","https://openalex.org/W2081561857","https://openalex.org/W2093445429","https://openalex.org/W2109843552","https://openalex.org/W2110195077","https://openalex.org/W2186719940","https://openalex.org/W2330014076","https://openalex.org/W4229878757","https://openalex.org/W6641539590"],"related_works":["https://openalex.org/W1992945611","https://openalex.org/W2892428097","https://openalex.org/W3113051521","https://openalex.org/W2017810620","https://openalex.org/W4285238102","https://openalex.org/W2358796396","https://openalex.org/W2407473256","https://openalex.org/W4386029459","https://openalex.org/W1997302243","https://openalex.org/W2808256461"],"abstract_inverted_index":{"Abstract":[0],"Gas":[1],"in":[2,8,38,64,70,82,102,121,140,172],"tight":[3,103],"sand":[4],"and":[5,27,94,177,191],"shale":[6,39,104,198],"exists":[7],"underground":[9],"reservoirs":[10,20],"with":[11,67,132,201],"microdarcy":[12],"(\u00b5D)":[13],"or":[14],"even":[15],"nanodarcy":[16,72],"permeability":[17,69,99,189],"ranges;":[18],"these":[19,65],"are":[21,186],"characterized":[22],"by":[23,50,179],"small":[24],"pore":[25,36],"throats":[26,37],"crack-like":[28],"interconnections":[29],"between":[30],"pores.":[31,203],"The":[32,59,168,184],"size":[33,44],"of":[34,45,57,61,87,96,100,116,137],"the":[35,43,46,71,78,83,97,117,148,158,164,180],"may":[40],"differ":[41],"from":[42],"saturating":[47],"fluid":[48,62,79,118],"molecules":[49],"only":[51],"slightly":[52],"more":[53],"than":[54],"one":[55],"order":[56],"magnitude.":[58],"physics":[60],"flow":[63,80,119,139,170,181],"rocks,":[66],"measured":[68],"range,":[73],"is":[74,86],"poorly":[75],"understood.":[76],"Knowing":[77],"behavior":[81,120],"nano-range":[84],"channels":[85,144,174],"major":[88],"importance":[89],"for":[90,113,188,196],"both":[91],"simulation":[92],"studies":[93],"calculations":[95],"relative":[98],"gas":[101,105,150,159,192,199],"systems.":[106],"In":[107],"this":[108],"work,":[109],"a":[110,133],"lab-on-chip":[111],"approach":[112],"direct":[114],"visualization":[115],"nanochannels":[122],"was":[123,153,175],"developed":[124],"using":[125],"an":[126],"advanced":[127],"single-molecule":[128],"imaging":[129],"system":[130],"combined":[131],"nano-fluidic":[134],"chip.":[135],"Displacements":[136],"two-phase":[138,149,169],"100":[141],"nm":[142],"depth":[143],"were":[145],"characterized.":[146],"Specifically,":[147],"slippage":[151,160,193],"effect":[152],"investigated.":[154],"Under":[155],"experimental":[156],"conditions,":[157],"factor":[161,194],"increased":[162],"as":[163],"water":[165],"saturation":[166],"increased.":[167],"mechanism":[171],"nano-scale":[173,202],"proposed":[176],"proved":[178],"pattern":[182],"images.":[183],"results":[185],"crucial":[187],"measurement":[190],"determination":[195],"unconventional":[197],"systems":[200]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
