{"id":"https://openalex.org/W2087837280","doi":"https://doi.org/10.1121/1.4744231","title":"Acoustic intensity scattered from an elliptic cylinder","display_name":"Acoustic intensity scattered from an elliptic cylinder","publication_year":2001,"publication_date":"2001-05-01","ids":{"openalex":"https://openalex.org/W2087837280","doi":"https://doi.org/10.1121/1.4744231","mag":"2087837280"},"language":"en","primary_location":{"id":"doi:10.1121/1.4744231","doi":"https://doi.org/10.1121/1.4744231","is_oa":false,"landing_page_url":"https://doi.org/10.1121/1.4744231","pdf_url":null,"source":{"id":"https://openalex.org/S11296630","display_name":"The Journal of the Acoustical Society of America","issn_l":"0001-4966","issn":["0001-4966","1520-8524","1520-9024"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","ccf-b","cwts-core","dongbi-b","erih-plus","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of the Acoustical Society of America","raw_type":"journal-article"},"volume":null,"type":"conference-abstract","is_traditional":false,"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/A5101680847","display_name":"Kang Kim","orcid":"https://orcid.org/0000-0003-1966-1135","observed_orcids":["https://orcid.org/0000-0003-1966-1135"]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kang Kim","raw_affiliation_strings":["Grad. Prog. in Acoust. and Appl. Res. Lab., Penn State Univ., P.O. Box 30, State College, PA 16804"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Grad. Prog. in Acoust. and Appl. Res. Lab., Penn State Univ., P.O. Box 30, State College, PA 16804","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006910647","display_name":"Gerald C. Lauchle","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gerald C. Lauchle","raw_affiliation_strings":["Grad. Prog. in Acoust. and Appl. Res. Lab., Penn State Univ., P.O. Box 30, State College, PA 16804"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Grad. Prog. in Acoust. and Appl. Res. Lab., Penn State Univ., P.O. Box 30, State College, PA 16804","institution_ids":["https://openalex.org/I130769515"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130769515"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"109","issue":"5_Supplement","first_page":"2342","last_page":"2342"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.7656000256538391,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.7656000256538391,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.09950000047683716,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.07850000262260437,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/acoustic-scattering","display_name":"acoustic scattering","score":0.8610000014305115},{"id":"https://openalex.org/keywords/elliptical-cylinder","display_name":"elliptic cylinder","score":0.9850000143051147},{"id":"https://openalex.org/keywords/sound-intensity","display_name":"sound intensity","score":0.7070000171661377},{"id":"https://openalex.org/keywords/helmholtz-equation","display_name":"Helmholtz equation","score":0.8500000238418579},{"id":"https://openalex.org/keywords/plane-wave-incidence","display_name":"plane wave incidence","score":0.7070000171661377},{"id":"https://openalex.org/keywords/forward-scattering","display_name":"forward scattering","score":0.6510000228881836},{"id":"https://openalex.org/keywords/high-frequency-scattering","display_name":"high-frequency scattering","score":0.36399999260902405}],"concepts":[{"id":"https://openalex.org/C74261601","wikidata":"https://www.wikidata.org/wiki/Q40112","display_name":"Ellipse","level":2,"score":0.6761113405227661},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6221833825111389},{"id":"https://openalex.org/C203311528","wikidata":"https://www.wikidata.org/wiki/Q34132","display_name":"Cylinder","level":2,"score":0.5923465490341187},{"id":"https://openalex.org/C27592594","wikidata":"https://www.wikidata.org/wiki/Q865821","display_name":"Helmholtz free energy","level":2,"score":0.5311989188194275},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5298181772232056},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.5038954615592957},{"id":"https://openalex.org/C40308292","wikidata":"https://www.wikidata.org/wiki/Q122518","display_name":"Plane wave","level":2,"score":0.4903421401977539},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.4697806239128113},{"id":"https://openalex.org/C63981117","wikidata":"https://www.wikidata.org/wiki/Q1140289","display_name":"Sound intensity","level":3,"score":0.4670392870903015},{"id":"https://openalex.org/C18591234","wikidata":"https://www.wikidata.org/wiki/Q860615","display_name":"Helmholtz equation","level":3,"score":0.46601322293281555},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.45098456740379333},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.445806622505188},{"id":"https://openalex.org/C52234038","wikidata":"https://www.wikidata.org/wiki/Q17128025","display_name":"Cross section (physics)","level":2,"score":0.440673291683197},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.44000300765037537},{"id":"https://openalex.org/C145589544","wikidata":"https://www.wikidata.org/wiki/Q4674723","display_name":"Acoustic wave equation","level":3,"score":0.4391539394855499},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.41333216428756714},{"id":"https://openalex.org/C204723758","wikidata":"https://www.wikidata.org/wiki/Q3882459","display_name":"Acoustic wave","level":2,"score":0.3974621295928955},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3556134104728699},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.35278624296188354},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.3349677324295044},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.3042736053466797},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2805469036102295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0791063904762268},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1121/1.4744231","doi":"https://doi.org/10.1121/1.4744231","is_oa":false,"landing_page_url":"https://doi.org/10.1121/1.4744231","pdf_url":null,"source":{"id":"https://openalex.org/S11296630","display_name":"The Journal of the Acoustical Society of America","issn_l":"0001-4966","issn":["0001-4966","1520-8524","1520-9024"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","ccf-b","cwts-core","dongbi-b","erih-plus","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of the Acoustical Society of America","raw_type":"journal-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":1,"referenced_works":["https://openalex.org/W2061672772"],"related_works":["https://openalex.org/W2010805708","https://openalex.org/W7123393422","https://openalex.org/W4400445739","https://openalex.org/W2025842683","https://openalex.org/W2392526630","https://openalex.org/W2197197916","https://openalex.org/W2214205583","https://openalex.org/W1986296145","https://openalex.org/W4280548769","https://openalex.org/W2015208110"],"abstract_inverted_index":{"A":[0],"computational":[1,98],"study":[2,117],"is":[3,10,37,54,65,118,162],"described":[4],"where":[5,52],"a":[6,13,25,53],"2-D":[7],"elliptic":[8,18,60],"cylinder":[9,23],"insonified":[11],"by":[12,191],"plane":[14,35],"acoustic":[15,67,126,184],"wave.":[16],"The":[17,70,85,157],"cross":[19,61],"section":[20,62],"of":[21,28,33,47,58,79,108,122,131],"the":[22,30,34,44,48,55,59,66,75,89,97,106,109,119,123,129,132,142,167],"has":[24],"fineness":[26],"ratio":[27],"5:1,":[29],"incidence":[31],"angle":[32],"wave":[36,68],"30":[38],"and":[39,50,63,101,134,141,146,151],"60":[40],"degrees":[41],"relative":[42],"to":[43,153],"major":[45,56],"axis":[46,57],"ellipse,":[49],"ka=20,":[51],"k":[64],"number.":[69],"calculations":[71],"are":[72,149],"performed":[73],"using":[74],"finite":[76],"element":[77],"method":[78],"solution":[80],"for":[81],"partial":[82],"differential":[83],"equations.":[84],"MATLAB":[86],"formulation":[87],"solves":[88],"Helmholtz":[90],"equation":[91],"with":[92],"reflection-free":[93],"conditions":[94,103],"imposed":[95,104],"on":[96,105],"outer":[99],"boundary,":[100],"rigid":[102],"surface":[107],"scatterer.":[110],"Of":[111],"particular":[112],"practical":[113],"interest":[114],"in":[115,166,175,178],"this":[116],"spatial":[120],"distribution":[121],"total":[124],"active":[125,179],"intensity,":[127],"i.e.,":[128],"sum":[130],"incident":[133],"scattered":[135,169],"intensity":[136,139,185],"components.":[137],"Active":[138],"amplitude,":[140],"phase":[143,164],"between":[144],"pressure":[145,154],"particle":[147],"velocity,":[148],"computed":[150],"compared":[152],"amplitude":[155],"only.":[156],"results":[158],"show":[159],"that":[160,171],"there":[161],"significant":[163],"distortion":[165],"forward":[168],"direction":[170],"could":[172],"be":[173],"useful":[174],"localizing":[176],"targets":[177],"bi-static":[180],"operations":[181],"if":[182],"p\u2212u-type":[183],"probes":[186],"were":[187],"employed.":[188],"[Work":[189],"supported":[190],"ONR,":[192],"Code":[193],"321":[194],"SS.]":[195]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}