{"id":"https://openalex.org/W7126097501","doi":"https://doi.org/10.2514/6.2026-0891","title":"Mid-Fidelity Numerical Simulation of a Delta Wing-Body from Mach Number 0.24 to 1.7","display_name":"Mid-Fidelity Numerical Simulation of a Delta Wing-Body from Mach Number 0.24 to 1.7","publication_year":2026,"publication_date":"2026-01-08","ids":{"openalex":"https://openalex.org/W7126097501","doi":"https://doi.org/10.2514/6.2026-0891"},"language":"en","primary_location":{"id":"doi:10.2514/6.2026-0891","doi":"https://doi.org/10.2514/6.2026-0891","is_oa":false,"landing_page_url":"https://doi.org/10.2514/6.2026-0891","pdf_url":null,"source":{"id":"https://openalex.org/S4363604158","display_name":"AIAA SciTech Forum","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":"AIAA SCITECH 2026 Forum","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5018071827","display_name":"Shahfiq Shahjahan","orcid":"https://orcid.org/0009-0002-9647-6902","observed_orcids":["https://orcid.org/0009-0002-9647-6902"]},"institutions":[{"id":"https://openalex.org/I1315810332","display_name":"Altair Engineering (United States)","ror":"https://ror.org/05939ef94","country_code":"US","type":"company","lineage":["https://openalex.org/I1315810332"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shahfiq Shahjahan","raw_affiliation_strings":["Altair Engineering Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Altair Engineering Inc","institution_ids":["https://openalex.org/I1315810332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085775443","display_name":"Daniel E. Enriquez","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1315810332","display_name":"Altair Engineering (United States)","ror":"https://ror.org/05939ef94","country_code":"US","type":"company","lineage":["https://openalex.org/I1315810332"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel E. Enriquez","raw_affiliation_strings":["Altair Engineering Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Altair Engineering Inc","institution_ids":["https://openalex.org/I1315810332"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088526059","display_name":"Vivek Ahuja","orcid":"https://orcid.org/0000-0002-6779-0786","observed_orcids":["https://orcid.org/0000-0002-6779-0786"]},"institutions":[{"id":"https://openalex.org/I1315810332","display_name":"Altair Engineering (United States)","ror":"https://ror.org/05939ef94","country_code":"US","type":"company","lineage":["https://openalex.org/I1315810332"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vivek Ahuja","raw_affiliation_strings":["Altair Engineering Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Altair Engineering Inc","institution_ids":["https://openalex.org/I1315810332"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1315810332"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.9970999956130981,"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/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.9970999956130981,"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":0.0010999999940395355,"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/T12125","display_name":"Aerospace and Aviation Technology","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/transonic-flow","display_name":"transonic flow","score":0.6269999742507935},{"id":"https://openalex.org/keywords/supersonic-flow","display_name":"supersonic flow","score":0.9760000109672546},{"id":"https://openalex.org/keywords/lift-curve-slope","display_name":"lift curve slope","score":0.7490000128746033},{"id":"https://openalex.org/keywords/drag-prediction","display_name":"drag prediction","score":0.6880000233650208},{"id":"https://openalex.org/keywords/pitching-moment","display_name":"pitching moment","score":0.8970000147819519}],"concepts":[{"id":"https://openalex.org/C103838597","wikidata":"https://www.wikidata.org/wiki/Q1579556","display_name":"Transonic","level":3,"score":0.8615999817848206},{"id":"https://openalex.org/C205991772","wikidata":"https://www.wikidata.org/wiki/Q221337","display_name":"Supersonic speed","level":2,"score":0.7493000030517578},{"id":"https://openalex.org/C165231844","wikidata":"https://www.wikidata.org/wiki/Q160669","display_name":"Mach number","level":2,"score":0.7028999924659729},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.6523000001907349},{"id":"https://openalex.org/C94531399","wikidata":"https://www.wikidata.org/wiki/Q850097","display_name":"Delta wing","level":3,"score":0.6159999966621399},{"id":"https://openalex.org/C120338312","wikidata":"https://www.wikidata.org/wiki/Q5304818","display_name":"Drag divergence Mach number","level":4,"score":0.5735999941825867},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.5598999857902527},{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.5303999781608582},{"id":"https://openalex.org/C72117827","wikidata":"https://www.wikidata.org/wiki/Q1778961","display_name":"Drag coefficient","level":3,"score":0.5264000296592712},{"id":"https://openalex.org/C190895693","wikidata":"https://www.wikidata.org/wiki/Q7975302","display_name":"Wave drag","level":4,"score":0.5220000147819519},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4927000105381012},{"id":"https://openalex.org/C112124176","wikidata":"https://www.wikidata.org/wiki/Q4698744","display_name":"Airfoil","level":2,"score":0.4848000109195709},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.4334000051021576},{"id":"https://openalex.org/C527307","wikidata":"https://www.wikidata.org/wiki/Q370906","display_name":"Angle of attack","level":3,"score":0.40220001339912415},{"id":"https://openalex.org/C139002025","wikidata":"https://www.wikidata.org/wiki/Q3001212","display_name":"Lift (data mining)","level":2,"score":0.39820000529289246},{"id":"https://openalex.org/C2776911258","wikidata":"https://www.wikidata.org/wiki/Q5501170","display_name":"Freestream","level":4,"score":0.37549999356269836},{"id":"https://openalex.org/C138187205","wikidata":"https://www.wikidata.org/wiki/Q131251","display_name":"Tangent","level":2,"score":0.3646000027656555},{"id":"https://openalex.org/C145244895","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Aerodynamic drag","level":3,"score":0.34610000252723694},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.334199994802475},{"id":"https://openalex.org/C5192115","wikidata":"https://www.wikidata.org/wiki/Q2705141","display_name":"Compressible flow","level":3,"score":0.3212999999523163},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.32010000944137573},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3181999921798706},{"id":"https://openalex.org/C107157880","wikidata":"https://www.wikidata.org/wiki/Q845727","display_name":"Lift-to-drag ratio","level":3,"score":0.31360000371932983},{"id":"https://openalex.org/C500300565","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Computer simulation","level":2,"score":0.3061000108718872},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.3052999973297119},{"id":"https://openalex.org/C197482802","wikidata":"https://www.wikidata.org/wiki/Q3523932","display_name":"Choked flow","level":3,"score":0.30149999260902405},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C84655787","wikidata":"https://www.wikidata.org/wiki/Q8067817","display_name":"Compressibility","level":2,"score":0.30070000886917114},{"id":"https://openalex.org/C178760647","wikidata":"https://www.wikidata.org/wiki/Q28129961","display_name":"Vortex shedding","level":4,"score":0.2985000014305115},{"id":"https://openalex.org/C46820840","wikidata":"https://www.wikidata.org/wiki/Q7198892","display_name":"Pitching moment","level":4,"score":0.274399995803833},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.2732999920845032},{"id":"https://openalex.org/C178978397","wikidata":"https://www.wikidata.org/wiki/Q333195","display_name":"Supersonic wind tunnel","level":3,"score":0.2581999897956848},{"id":"https://openalex.org/C113556839","wikidata":"https://www.wikidata.org/wiki/Q1110579","display_name":"Fuselage","level":2,"score":0.2574000060558319},{"id":"https://openalex.org/C16201104","wikidata":"https://www.wikidata.org/wiki/Q2488092","display_name":"Parasitic drag","level":3,"score":0.25049999356269836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2514/6.2026-0891","doi":"https://doi.org/10.2514/6.2026-0891","is_oa":false,"landing_page_url":"https://doi.org/10.2514/6.2026-0891","pdf_url":null,"source":{"id":"https://openalex.org/S4363604158","display_name":"AIAA SciTech Forum","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":"AIAA SCITECH 2026 Forum","raw_type":"proceedings-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":5,"referenced_works":["https://openalex.org/W1654070052","https://openalex.org/W2000033337","https://openalex.org/W2965922121","https://openalex.org/W4317632263","https://openalex.org/W4389804749"],"related_works":["https://openalex.org/W7163590866","https://openalex.org/W2501908709","https://openalex.org/W272783647","https://openalex.org/W4416207238","https://openalex.org/W2151756997","https://openalex.org/W1989443149","https://openalex.org/W2370465161","https://openalex.org/W4317651187","https://openalex.org/W2737363986","https://openalex.org/W2401789968"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,9,19,33,40,45,67,129,181,197,205],"validation":[4],"of":[5,18,26,54,70,72,93,115,128,136,167,189,191,217],"Simcenter":[6],"FlightStream":[7,78,202],"\u00ae,":[8],"viscous":[10],"surface-vorticity":[11,35],"panel-method":[12],"solver,":[13],"for":[14,49,66,156,211],"predicting":[15],"the":[16,63,75,94,109,126,140,143,164],"aerodynamics":[17],"delta":[20],"wing-body":[21],"configuration":[22],"over":[23],"Mach":[24],"numbers":[25],"0.24":[27],"to":[28,125],"1.7.":[29],"The":[30],"solver":[31],"combines":[32],"compressible":[34],"formulation":[36],"with":[37,87,112,159,186],"boundary-layer":[38],"coupling,":[39],"field-panel":[41],"transonic":[42,222],"extension,":[43],"and":[44,57,84,97,117,133,152,171,207,213,223],"Tangent":[46,144],"Cone":[47,145],"method":[48],"supersonic":[50,141,224],"conditions.":[51,226],"Numerical":[52],"predictions":[53],"lift,":[55],"drag":[56,99,116,153],"pitching-moment":[58],"coefficients":[59],"are":[60,178],"compared":[61],"against":[62],"wind-tunnel":[64],"data":[65],"wide":[68],"range":[69],"angles":[71,166],"attack.":[73],"In":[74,139],"subsonic":[76],"regime,":[77,142],"\u00ae":[79,203],"reproduces":[80],"linear":[81],"lift":[82],"behaviour":[83],"body-carryover":[85],"effects":[86,173],"lift-curve":[88,148],"slopes":[89,149],"within":[90,100,150,154],"approximately":[91],"3%":[92],"experimental":[95],"values":[96],"zero-lift":[98],"about":[101],"4-8%.":[102],"Transonic":[103],"results":[104],"show":[105],"good":[106],"agreement":[107],"in":[108],"attached-flow":[110],"region,":[111],"increasing":[113],"underprediction":[114],"nose-down":[118],"pitching":[119],"moment":[120],"at":[121,163],"higher":[122],"incidence":[123],"due":[124],"absence":[127],"dedicated":[130],"shock-capturing":[131],"model":[132],"limited":[134],"treatment":[135],"shock-separation":[137],"interactions.":[138],"implementation":[146],"predicts":[147],"3-5%":[151],"5-10%":[155],"most":[157],"cases,":[158],"larger":[160],"discrepancies":[161],"only":[162],"highest":[165],"attack":[168],"where":[169],"vortex":[170],"separation":[172],"intensify.":[174],"All":[175],"flow":[176],"regimes":[177],"simulated":[179],"on":[180,196],"single,":[182],"modest":[183],"surface":[184],"mesh":[185],"solution":[187],"times":[188],"tens":[190],"seconds":[192],"per":[193],"operating":[194],"point":[195],"standard":[198],"workstation,":[199],"demonstrating":[200],"that":[201],"is":[204],"robust":[206],"efficient":[208],"mid-fidelity":[209],"tool":[210],"conceptual":[212],"preliminary":[214],"aerodynamic":[215],"design":[216],"delta-wing":[218],"configurations":[219],"across":[220],"subsonic,":[221],"flight":[225]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-01-30T00:00:00"}
