{"id":"https://openalex.org/W2887054433","doi":"https://doi.org/10.1109/electronica.2018.8439315","title":"COMSOL Numerical Investigation of Acoustic Absorber","display_name":"COMSOL Numerical Investigation of Acoustic Absorber","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2887054433","doi":"https://doi.org/10.1109/electronica.2018.8439315","mag":"2887054433"},"language":"en","primary_location":{"id":"doi:10.1109/electronica.2018.8439315","doi":"https://doi.org/10.1109/electronica.2018.8439315","is_oa":false,"landing_page_url":"https://doi.org/10.1109/electronica.2018.8439315","pdf_url":null,"source":{"id":"https://openalex.org/S7407105081","display_name":"National Conference with International Participation (ELECTRONICA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IX National Conference with International Participation (ELECTRONICA)","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/A5019662944","display_name":"Elitsa Emilova Gieva","orcid":"https://orcid.org/0000-0002-2705-1954","observed_orcids":["https://orcid.org/0000-0002-2705-1954"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elitsa Emilova Gieva","raw_affiliation_strings":["Department of Microelectronics, Faculty of Electronic Engineering and Technologies, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Faculty of Electronic Engineering and Technologies, Bulgaria","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081255173","display_name":"Ivelina Nikolaeva Ruskova","orcid":"https://orcid.org/0000-0003-2010-749X","observed_orcids":["https://orcid.org/0000-0003-2010-749X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ivelina Nikolaeva Ruskova","raw_affiliation_strings":["Department of Microelectronics, Faculty of Electronic Engineering and Technologies, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Faculty of Electronic Engineering and Technologies, Bulgaria","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045935515","display_name":"Krasimir Ivanov Nedelchev","orcid":"https://orcid.org/0000-0001-5600-8800","observed_orcids":["https://orcid.org/0000-0001-5600-8800"]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Krasimir Ivanov Nedelchev","raw_affiliation_strings":["Department of Mechanics, Transport Faculty Technical University of Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanics, Transport Faculty Technical University of Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090877148","display_name":"Ivan Mladenov Kralov","orcid":"https://orcid.org/0000-0001-8215-8319","observed_orcids":["https://orcid.org/0000-0001-8215-8319"]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Ivan Mladenov Kralov","raw_affiliation_strings":["Department of Mechanics, Transport Faculty Technical University of Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanics, Transport Faculty Technical University of Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":13.9064,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.99074074,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9779999852180481,"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"}},"topics":[{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9779999852180481,"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"}},{"id":"https://openalex.org/T12759","display_name":"Vehicle Noise and Vibration Control","score":0.0044999998062849045,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T11008","display_name":"Aerodynamics and Acoustics in Jet Flows","score":0.0019000000320374966,"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/acoustic-absorbers","display_name":"acoustic absorbers","score":0.9860000014305115},{"id":"https://openalex.org/keywords/sound-absorption","display_name":"sound absorption","score":0.7170000076293945},{"id":"https://openalex.org/keywords/acoustic-characteristics","display_name":"acoustic features","score":0.5360000133514404},{"id":"https://openalex.org/keywords/numerical-simulation","display_name":"numerical simulation","score":0.5210000276565552},{"id":"https://openalex.org/keywords/comsol-multiphysics","display_name":"COMSOL Multiphysics","score":0.824999988079071},{"id":"https://openalex.org/keywords/experimental-validation","display_name":"experimental validation","score":0.6029999852180481}],"concepts":[{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6060395240783691},{"id":"https://openalex.org/C500300565","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Computer simulation","level":2,"score":0.5288235545158386},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4300905466079712},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39330652356147766},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.36663252115249634},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3038780391216278},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2908933460712433},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.13632145524024963}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/electronica.2018.8439315","doi":"https://doi.org/10.1109/electronica.2018.8439315","is_oa":false,"landing_page_url":"https://doi.org/10.1109/electronica.2018.8439315","pdf_url":null,"source":{"id":"https://openalex.org/S7407105081","display_name":"National Conference with International Participation (ELECTRONICA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IX National Conference with International Participation (ELECTRONICA)","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":7,"referenced_works":["https://openalex.org/W2014148347","https://openalex.org/W2124249698","https://openalex.org/W2743689363","https://openalex.org/W2767247238","https://openalex.org/W2767387496","https://openalex.org/W2775637525","https://openalex.org/W4385678660"],"related_works":["https://openalex.org/W4409004706","https://openalex.org/W2092534855","https://openalex.org/W4381953678","https://openalex.org/W1567107656","https://openalex.org/W1993363111","https://openalex.org/W4232929644","https://openalex.org/W3129468278","https://openalex.org/W270786918","https://openalex.org/W2562876325","https://openalex.org/W2792491814"],"abstract_inverted_index":{"In":[0],"the":[1,8,23,29,46,51,56],"present":[2],"paper,":[3],"a":[4,12,32],"numerical":[5,48],"study":[6],"of":[7,11,22,31,45,50],"acoustic":[9,14,25,35,52],"characteristics":[10],"new":[13],"absorber":[15,26,36,53],"construction":[16],"has":[17],"been":[18],"conducted.":[19],"The":[20,34],"cross-section":[21],"plastic":[24],"is":[27,37],"in":[28],"form":[30],"semi-tube.":[33],"modeled":[38],"and":[39,55,61],"studied":[40],"with":[41],"COMSOL":[42],"Multyphisics\u00ae.":[43],"Some":[44],"simulation":[47],"results":[49],"model":[54],"experimental":[57],"verification":[58],"are":[59],"compared":[60],"presented.":[62]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2018-08-22T00:00:00"}