{"id":"https://openalex.org/W580408792","doi":"https://doi.org/10.1061/jyceaj.0004630","title":"Supercritical Flow Over Sills","display_name":"Supercritical Flow Over Sills","publication_year":1976,"publication_date":"1976-10-01","ids":{"openalex":"https://openalex.org/W580408792","doi":"https://doi.org/10.1061/jyceaj.0004630","mag":"580408792"},"language":"en","primary_location":{"id":"doi:10.1061/jyceaj.0004630","doi":"https://doi.org/10.1061/jyceaj.0004630","is_oa":false,"landing_page_url":"https://doi.org/10.1061/jyceaj.0004630","pdf_url":null,"source":{"id":"https://openalex.org/S4210209892","display_name":"Journal of the Hydraulics Division","issn_l":"0044-796X","issn":["0044-796X","2690-2524"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310315747","host_organization_name":"American Society of Civil Engineers","host_organization_lineage":["https://openalex.org/P4310315747"],"host_organization_lineage_names":["American Society of Civil Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Hydraulics Division","raw_type":"journal-article"},"volume":null,"type":"article","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/A5091386088","display_name":"Karam S. Karki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I252758333","display_name":"Govind Ballabh Pant University of Agriculture and Technology","ror":"https://ror.org/02msjvh03","country_code":"IN","type":"education","lineage":["https://openalex.org/I252758333"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Karam S. Karki","raw_affiliation_strings":["Asst. Prof., Dept. of Civ. Engrg., Coll. of Tech., Pantnagar Univ., Pantnagar (Nainital), India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Asst. Prof., Dept. of Civ. Engrg., Coll. of Tech., Pantnagar Univ., Pantnagar (Nainital), India","institution_ids":["https://openalex.org/I252758333"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5091386088"],"corresponding_institution_ids":["https://openalex.org/I252758333"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.17560873,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"102","issue":"10","first_page":"1449","last_page":"1459"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12022","display_name":"Hydraulic flow and structures","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"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/T12022","display_name":"Hydraulic flow and structures","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10577","display_name":"Hydrology and Sediment Transport Processes","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.00039999998989515007,"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/supercritical-flow","display_name":"supercritical flow","score":0.9909999966621399},{"id":"https://openalex.org/keywords/sills","display_name":"sills","score":0.722000002861023},{"id":"https://openalex.org/keywords/froude-number","display_name":"Froude number","score":0.8309999704360962},{"id":"https://openalex.org/keywords/total-pressure","display_name":"total pressure","score":0.8870000243186951},{"id":"https://openalex.org/keywords/drag-coefficient","display_name":"drag coefficient","score":0.9629999995231628},{"id":"https://openalex.org/keywords/bluff-body","display_name":"bluff body","score":0.8240000009536743},{"id":"https://openalex.org/keywords/open-channel-flow","display_name":"open channel flow","score":0.8989999890327454}],"concepts":[{"id":"https://openalex.org/C40201923","wikidata":"https://www.wikidata.org/wiki/Q830230","display_name":"Sill","level":2,"score":0.7706925868988037},{"id":"https://openalex.org/C118419359","wikidata":"https://www.wikidata.org/wiki/Q682585","display_name":"Supercritical fluid","level":2,"score":0.6985405683517456},{"id":"https://openalex.org/C143683900","wikidata":"https://www.wikidata.org/wiki/Q2132296","display_name":"Supercritical flow","level":3,"score":0.5852805376052856},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.47611933946609497},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.36713269352912903},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3499428629875183},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3478488028049469},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3462042808532715},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.34457677602767944},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.26477980613708496},{"id":"https://openalex.org/C5900021","wikidata":"https://www.wikidata.org/wiki/Q163082","display_name":"Petrology","level":1,"score":0.1851399838924408},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17454102635383606}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1061/jyceaj.0004630","doi":"https://doi.org/10.1061/jyceaj.0004630","is_oa":false,"landing_page_url":"https://doi.org/10.1061/jyceaj.0004630","pdf_url":null,"source":{"id":"https://openalex.org/S4210209892","display_name":"Journal of the Hydraulics Division","issn_l":"0044-796X","issn":["0044-796X","2690-2524"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310315747","host_organization_name":"American Society of Civil Engineers","host_organization_lineage":["https://openalex.org/P4310315747"],"host_organization_lineage_names":["American Society of Civil Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Hydraulics Division","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W33262251","https://openalex.org/W2300746336","https://openalex.org/W2534118762","https://openalex.org/W2296740158","https://openalex.org/W2804534725","https://openalex.org/W2606177683","https://openalex.org/W4408392798","https://openalex.org/W2767796697","https://openalex.org/W2595392902","https://openalex.org/W4246323028"],"abstract_inverted_index":{"Experimental":[0],"investigations":[1],"have":[2,65,71],"been":[3,28,66,72],"carried":[4],"out":[5],"to":[6,42,53],"study":[7],"the":[8,21,36,39,46,54,75,80,93,97],"supercritical":[9,25],"flow":[10,18,26,69],"over":[11],"a":[12],"square":[13],"section":[14],"sill":[15,40],"for":[16],"all":[17],"situations,":[19],"except":[20],"jump":[22],"condition.":[23],"The":[24,59,68],"has":[27],"categorized":[29],"into":[30],"two":[31],"distinct":[32],"types":[33],"depending":[34],"upon":[35],"ratio":[37],"of":[38,100],"height":[41],"upstream":[43],"depth":[44],"and":[45,56,62,79],"Froude":[47],"number.":[48],"This":[49],"classification":[50],"also":[51],"corresponds":[52],"splashing":[55],"nonsplashing":[57],"conditions.":[58],"stagnation,":[60],"wake,":[61],"reattachment":[63],"pressures":[64,78,82],"investigated.":[67],"conditions":[70],"explored":[73],"when":[74],"downstream":[76],"face":[77],"bed":[81],"become":[83],"negative.":[84],"An":[85],"almost":[86],"constant":[87],"drag":[88,98],"coefficient":[89],"value,":[90],"obtained":[91],"from":[92],"present":[94],"experiments,":[95],"substantiated":[96],"characteristics":[99],"bluff":[101],"bodies":[102],"in":[103],"open":[104],"channels.":[105]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}