{"id":"https://openalex.org/W7126073137","doi":"https://doi.org/10.2514/6.2026-1548","title":"Spatiotemporal Instability of Cavity Edge for High-Speed Water Entry of Spherical Projectiles","display_name":"Spatiotemporal Instability of Cavity Edge for High-Speed Water Entry of Spherical Projectiles","publication_year":2026,"publication_date":"2026-01-08","ids":{"openalex":"https://openalex.org/W7126073137","doi":"https://doi.org/10.2514/6.2026-1548"},"language":"en","primary_location":{"id":"doi:10.2514/6.2026-1548","doi":"https://doi.org/10.2514/6.2026-1548","is_oa":false,"landing_page_url":"https://doi.org/10.2514/6.2026-1548","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/A5043375763","display_name":"Premika Susindran Thasu","orcid":"https://orcid.org/0000-0002-6182-6151","observed_orcids":["https://orcid.org/0000-0002-6182-6151"]},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Premika S. Thasu","raw_affiliation_strings":["Case Western Reserve University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Case Western Reserve University","institution_ids":["https://openalex.org/I58956616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124165694","display_name":"Matthew W. Sendrey","orcid":"https://orcid.org/0009-0008-9439-8676","observed_orcids":["https://orcid.org/0009-0008-9439-8676"]},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew W. Sendrey","raw_affiliation_strings":["Case Western Reserve University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Case Western Reserve University","institution_ids":["https://openalex.org/I58956616"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043482090","display_name":"Bryan Eric Schmidt","orcid":"https://orcid.org/0000-0001-9193-7760","observed_orcids":["https://orcid.org/0000-0001-9193-7760"]},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bryan E. Schmidt","raw_affiliation_strings":["Case Western Reserve University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Case Western Reserve University","institution_ids":["https://openalex.org/I58956616"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I58956616"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10866969,"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/T11382","display_name":"Fluid Dynamics and Heat Transfer","score":0.8413000106811523,"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/T11382","display_name":"Fluid Dynamics and Heat Transfer","score":0.8413000106811523,"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/T11694","display_name":"Fluid Dynamics Simulations and Interactions","score":0.08720000088214874,"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/T11604","display_name":"Ship Hydrodynamics and Maneuverability","score":0.01769999973475933,"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/water-entry","display_name":"water entry","score":0.7860000133514404},{"id":"https://openalex.org/keywords/spherical-projectiles","display_name":"spherical projectiles","score":0.8949999809265137},{"id":"https://openalex.org/keywords/cavity-collapse","display_name":"cavity collapse","score":0.8849999904632568},{"id":"https://openalex.org/keywords/instability-waves","display_name":"instability waves","score":0.7200000286102295},{"id":"https://openalex.org/keywords/spatio-temporal-features","display_name":"spatio-temporal features","score":0.7670000195503235},{"id":"https://openalex.org/keywords/data-driven-analysis","display_name":"data-driven analysis","score":0.6060000061988831},{"id":"https://openalex.org/keywords/high-velocity-impact","display_name":"high-velocity impact","score":0.5839999914169312}],"concepts":[{"id":"https://openalex.org/C49304495","wikidata":"https://www.wikidata.org/wiki/Q49393","display_name":"Projectile","level":2,"score":0.8197000026702881},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.8025000095367432},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.6687999963760376},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6610000133514404},{"id":"https://openalex.org/C2779570065","wikidata":"https://www.wikidata.org/wiki/Q1754137","display_name":"Leading edge","level":2,"score":0.6115999817848206},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.46709999442100525},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4438000023365021},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.42899999022483826},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.414900004863739},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.38670000433921814},{"id":"https://openalex.org/C85582831","wikidata":"https://www.wikidata.org/wiki/Q2254201","display_name":"Cavity wall","level":2,"score":0.33469998836517334},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.31850001215934753},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.31060001254081726},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.29339998960494995},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.2833000123500824},{"id":"https://openalex.org/C207057113","wikidata":"https://www.wikidata.org/wiki/Q201666","display_name":"Cavitation","level":2,"score":0.26759999990463257},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.2524999976158142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2514/6.2026-1548","doi":"https://doi.org/10.2514/6.2026-1548","is_oa":false,"landing_page_url":"https://doi.org/10.2514/6.2026-1548","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1633869374","https://openalex.org/W1987303996","https://openalex.org/W2019933671","https://openalex.org/W2032540611","https://openalex.org/W2036641634","https://openalex.org/W2085539522","https://openalex.org/W2105834947","https://openalex.org/W2112823474","https://openalex.org/W2126506946","https://openalex.org/W2159636559","https://openalex.org/W2166385084","https://openalex.org/W2769034407","https://openalex.org/W2905778943","https://openalex.org/W3214027130","https://openalex.org/W4200369573","https://openalex.org/W4391507114"],"related_works":["https://openalex.org/W3167115759","https://openalex.org/W106199009","https://openalex.org/W1987303996","https://openalex.org/W4386797420","https://openalex.org/W3192603699","https://openalex.org/W1986785443","https://openalex.org/W7095420961","https://openalex.org/W4386168178","https://openalex.org/W7106282338","https://openalex.org/W3117547556"],"abstract_inverted_index":{"High-speed":[0],"entry":[1],"of":[2,11,64],"spherical":[3],"projectiles":[4],"into":[5],"water":[6,19],"results":[7],"in":[8],"the":[9,15,18,22,29,40,61,65,75],"formation":[10],"a":[12,54],"cavity":[13,23,30,41,81],"as":[14,47],"projectile":[16],"penetrates":[17],"surface.":[20],"As":[21],"grows,":[24],"spatial":[25],"undulations":[26],"develop":[27],"along":[28],"interface.":[31],"These":[32],"disturbances":[33],"amplify":[34],"and":[35],"eventually":[36],"break":[37],"down,":[38],"causing":[39],"bubble":[42],"to":[43,71],"become":[44],"highly":[45],"deformed":[46],"it":[48],"collapses.":[49],"The":[50],"present":[51],"study":[52],"introduces":[53],"data-driven":[55],"approach--wavelet-filtered":[56],"proper":[57],"orthogonal":[58],"decomposition--to":[59],"extract":[60],"spatiotemporal":[62],"features":[63],"instability":[66,77],"waves.":[67],"Applying":[68],"this":[69],"technique":[70],"experimental":[72],"data":[73],"reveals":[74],"key":[76],"dynamics":[78],"which":[79],"accompany":[80],"collapse.":[82]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-01-30T00:00:00"}