{"id":"https://openalex.org/W810751473","doi":"https://doi.org/10.1051/meca/2015031","title":"Effect of temperature dependent viscosity on the thermal instability of two-dimensional stagnation point flow","display_name":"Effect of temperature dependent viscosity on the thermal instability of two-dimensional stagnation point flow","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W810751473","doi":"https://doi.org/10.1051/meca/2015031","mag":"810751473"},"language":"en","primary_location":{"id":"doi:10.1051/meca/2015031","doi":"https://doi.org/10.1051/meca/2015031","is_oa":true,"landing_page_url":"https://doi.org/10.1051/meca/2015031","pdf_url":"https://www.mechanics-industry.org/articles/meca/pdf/2015/05/mi140068.pdf","source":{"id":"https://openalex.org/S2479780166","display_name":"Mechanics & Industry","issn_l":"2257-7750","issn":["2257-7750","2257-7777"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mechanics & Industry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mechanics-industry.org/articles/meca/pdf/2015/05/mi140068.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026589564","display_name":"Fatsah Mendil","orcid":"https://orcid.org/0000-0002-7455-5645","observed_orcids":["https://orcid.org/0000-0002-7455-5645"]},"institutions":[{"id":"https://openalex.org/I187560010","display_name":"University of B\u00e9ja\u00efa","ror":"https://ror.org/03yb2hp88","country_code":"DZ","type":"education","lineage":["https://openalex.org/I187560010"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Fatsah Mendil","raw_affiliation_strings":["Laboratoire de M\u00e9canique, Mat\u00e9riaux et Energ\u00e9tique (L2ME), Facult\u00e9 de Technologie, Universit\u00e9 de Bejaia, Route de Targua Ouzemour, 06000 Bejaia, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de M\u00e9canique, Mat\u00e9riaux et Energ\u00e9tique (L2ME), Facult\u00e9 de Technologie, Universit\u00e9 de Bejaia, Route de Targua Ouzemour, 06000 Bejaia, Alg\u00e9rie","institution_ids":["https://openalex.org/I187560010"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061180987","display_name":"Fa\u00ef\u00e7al Nait Bouda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187560010","display_name":"University of B\u00e9ja\u00efa","ror":"https://ror.org/03yb2hp88","country_code":"DZ","type":"education","lineage":["https://openalex.org/I187560010"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Fa\u00ef\u00e7al Nait Bouda","raw_affiliation_strings":["Laboratoire de Physique Th\u00e9orique (LPT), Facult\u00e9 des Sciences Exactes, Universit\u00e9 de Bejaia, Route de Targua Ouzemour, 06000 Bejaia, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique Th\u00e9orique (LPT), Facult\u00e9 des Sciences Exactes, Universit\u00e9 de Bejaia, Route de Targua Ouzemour, 06000 Bejaia, Alg\u00e9rie","institution_ids":["https://openalex.org/I187560010"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113826718","display_name":"Djamel Sadaoui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187560010","display_name":"University of B\u00e9ja\u00efa","ror":"https://ror.org/03yb2hp88","country_code":"DZ","type":"education","lineage":["https://openalex.org/I187560010"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Djamel Sadaoui","raw_affiliation_strings":["Laboratoire de M\u00e9canique, Mat\u00e9riaux et Energ\u00e9tique (L2ME), Facult\u00e9 de Technologie, Universit\u00e9 de Bejaia, Route de Targua Ouzemour, 06000 Bejaia, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de M\u00e9canique, Mat\u00e9riaux et Energ\u00e9tique (L2ME), Facult\u00e9 de Technologie, Universit\u00e9 de Bejaia, Route de Targua Ouzemour, 06000 Bejaia, Alg\u00e9rie","institution_ids":["https://openalex.org/I187560010"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I187560010"],"apc_list":{"value":1100,"currency":"EUR","value_usd":1243},"apc_paid":{"value":1100,"currency":"EUR","value_usd":1243},"fwci":0.8598,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68570111,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"16","issue":"5","first_page":"506","last_page":"506"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.8295999765396118,"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"}},"topics":[{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.8295999765396118,"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":0.15880000591278076,"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/T11012","display_name":"Gas Dynamics and Kinetic Theory","score":0.002400000113993883,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/thermal-instability","display_name":"thermal instability","score":0.9070000052452087},{"id":"https://openalex.org/keywords/stagnation-point-flow","display_name":"stagnation point flow","score":0.8410000205039978},{"id":"https://openalex.org/keywords/temperature-dependence-of-viscosity","display_name":"temperature-dependent viscosity","score":0.9769999980926514},{"id":"https://openalex.org/keywords/linear-stability","display_name":"linear stability","score":0.5619999766349792},{"id":"https://openalex.org/keywords/boundary-layer","display_name":"boundary layer","score":0.6299999952316284},{"id":"https://openalex.org/keywords/normal-mode-decomposition","display_name":"normal mode decomposition","score":0.7630000114440918},{"id":"https://openalex.org/keywords/onset-of-instability","display_name":"onset of instability","score":0.7929999828338623},{"id":"https://openalex.org/keywords/laguerre-polynomials","display_name":"Laguerre polynomials","score":0.9399999976158142},{"id":"https://openalex.org/keywords/three-dimensional-perturbations","display_name":"three-dimensional disturbances","score":0.5910000205039978}],"concepts":[{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.6166768670082092},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5524694323539734},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.5490756034851074},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5440614819526672},{"id":"https://openalex.org/C127172972","wikidata":"https://www.wikidata.org/wiki/Q128709","display_name":"Viscosity","level":2,"score":0.5325371623039246},{"id":"https://openalex.org/C43466630","wikidata":"https://www.wikidata.org/wiki/Q17098945","display_name":"Linear stability","level":3,"score":0.5169079303741455},{"id":"https://openalex.org/C9715774","wikidata":"https://www.wikidata.org/wiki/Q651142","display_name":"Stagnation point","level":3,"score":0.49163419008255005},{"id":"https://openalex.org/C51544822","wikidata":"https://www.wikidata.org/wiki/Q465274","display_name":"Ordinary differential equation","level":3,"score":0.48966196179389954},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.4671945571899414},{"id":"https://openalex.org/C93779851","wikidata":"https://www.wikidata.org/wiki/Q271977","display_name":"Partial differential equation","level":2,"score":0.4616914987564087},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.4158238172531128},{"id":"https://openalex.org/C4195266","wikidata":"https://www.wikidata.org/wiki/Q1749769","display_name":"Shooting method","level":3,"score":0.41558799147605896},{"id":"https://openalex.org/C181582579","wikidata":"https://www.wikidata.org/wiki/Q725944","display_name":"Runge\u2013Kutta methods","level":3,"score":0.41237369179725647},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.38934314250946045},{"id":"https://openalex.org/C78045399","wikidata":"https://www.wikidata.org/wiki/Q11214","display_name":"Differential equation","level":2,"score":0.319130539894104},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30968207120895386},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.26892924308776855},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.1482614278793335},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1051/meca/2015031","doi":"https://doi.org/10.1051/meca/2015031","is_oa":true,"landing_page_url":"https://doi.org/10.1051/meca/2015031","pdf_url":"https://www.mechanics-industry.org/articles/meca/pdf/2015/05/mi140068.pdf","source":{"id":"https://openalex.org/S2479780166","display_name":"Mechanics & Industry","issn_l":"2257-7750","issn":["2257-7750","2257-7777"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mechanics & Industry","raw_type":"journal-article"},{"id":"pmh:oai:edpsciences.org:dkey/10.1051/meca/2015031","doi":null,"is_oa":true,"landing_page_url":"https://www.mechanics-industry.org/10.1051/meca/2015031/pdf","pdf_url":"https://www.mechanics-industry.org/10.1051/meca/2015031/pdf","source":{"id":"https://openalex.org/S4306400744","display_name":"Springer Link (Chiba Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I8488066","host_organization_name":"Chiba Institute of Technology","host_organization_lineage":["https://openalex.org/I8488066"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1051/meca/2015031","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1051/meca/2015031","doi":"https://doi.org/10.1051/meca/2015031","is_oa":true,"landing_page_url":"https://doi.org/10.1051/meca/2015031","pdf_url":"https://www.mechanics-industry.org/articles/meca/pdf/2015/05/mi140068.pdf","source":{"id":"https://openalex.org/S2479780166","display_name":"Mechanics & Industry","issn_l":"2257-7750","issn":["2257-7750","2257-7777"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mechanics & Industry","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W810751473.pdf","grobid_xml":"https://content.openalex.org/works/W810751473.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W631876044","https://openalex.org/W1963717610","https://openalex.org/W1971509736","https://openalex.org/W1972746915","https://openalex.org/W1975833632","https://openalex.org/W1985386350","https://openalex.org/W1985979730","https://openalex.org/W1994293333","https://openalex.org/W1997309361","https://openalex.org/W2004261503","https://openalex.org/W2011471350","https://openalex.org/W2011899766","https://openalex.org/W2022876515","https://openalex.org/W2034230311","https://openalex.org/W2035942254","https://openalex.org/W2037044258","https://openalex.org/W2088146420","https://openalex.org/W2100697653","https://openalex.org/W2101327672","https://openalex.org/W2134066908","https://openalex.org/W2136742233","https://openalex.org/W2145464358","https://openalex.org/W2158387042","https://openalex.org/W2167179103","https://openalex.org/W2500393638","https://openalex.org/W2505863259","https://openalex.org/W4242958057","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4399700788","https://openalex.org/W1991274302","https://openalex.org/W2912986061","https://openalex.org/W4206553366","https://openalex.org/W2094518320","https://openalex.org/W2043873850","https://openalex.org/W2033396083","https://openalex.org/W4377103479","https://openalex.org/W1981066092","https://openalex.org/W2955596684"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"numerical":[3,114],"study":[4],"of":[5,8,26,45,66,79,90,104,124,143],"thermal":[6,125],"instability":[7],"a":[9,23,41,105],"two-dimensional":[10],"stagnation":[11],"point":[12],"flow":[13,69],"when":[14],"the":[15,34,55,67,80,85,122,131,134,141,144],"fluid":[16,136],"viscosity":[17,119,137],"is":[18,73,99,128],"assumed":[19],"to":[20,32,40,70,139],"vary":[21],"as":[22],"linear":[24,43,64,91],"function":[25],"temperature.":[27],"Similarity":[28],"transformation":[29],"was":[30],"used":[31],"reduce":[33],"partial":[35],"differential":[36,48],"boundary":[37],"layer":[38],"equations":[39,49,89],"non":[42],"system":[44],"coupled":[46],"ordinary":[47],"before":[50],"solving":[51],"it":[52],"numerically":[53,101],"using":[54,110],"fourth":[56],"order":[57],"Runge-Kutta":[58],"method":[59,109],"with":[60],"shooting":[61],"technique.":[62],"The":[63,88,113],"stability":[65,92,142],"basic":[68,145],"three-dimensional":[71],"disturbances":[72],"then":[74],"investigated":[75],"by":[76,102],"making":[77],"use":[78],"normal":[81],"mode":[82],"decomposition":[83],"within":[84],"G\u00f6rtler-Hammerlin":[86],"framework.":[87],"theory":[93],"create":[94],"an":[95],"eigenvalue":[96],"problem":[97],"which":[98],"solved":[100],"means":[103],"pseudo":[106],"spectral":[107],"collocation":[108],"Laguerre\u2019s":[111],"polynomials.":[112],"experiment":[115],"reveals":[116],"that":[117,130],"temperature-dependent":[118,135],"affects":[120],"significantly":[121],"onset":[123],"instability.":[126],"It":[127],"found":[129],"increase":[132,140],"in":[133],"acts":[138],"flow.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":3}],"updated_date":"2026-09-21T07:43:02.447757","created_date":"2016-06-24T00:00:00"}