{"id":"https://openalex.org/W1940268751","doi":null,"title":"Efficiency of noise reduction by a road speed bump","display_name":"Efficiency of noise reduction by a road speed bump","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W1940268751","mag":"1940268751"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:73ded92040b9488f834261214f86cac6","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/73ded92040b9488f834261214f86cac6","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Archives of Acoustics, Vol 32, Iss 3 (2014)","raw_type":"article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["doaj"],"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/A5089284478","display_name":"Rufin Makarewicz","orcid":"https://orcid.org/0000-0003-4400-257X","observed_orcids":["https://orcid.org/0000-0003-4400-257X"]},"institutions":[{"id":"https://openalex.org/I59411706","display_name":"Adam Mickiewicz University in Pozna\u0144","ror":"https://ror.org/04g6bbq64","country_code":"PL","type":"education","lineage":["https://openalex.org/I59411706"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Rufin Makarewicz","raw_affiliation_strings":["Adam Mickiewicz University, Institute of Acoustics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Adam Mickiewicz University, Institute of Acoustics","institution_ids":["https://openalex.org/I59411706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070641212","display_name":"Piotr Kokowski","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I59411706","display_name":"Adam Mickiewicz University in Pozna\u0144","ror":"https://ror.org/04g6bbq64","country_code":"PL","type":"education","lineage":["https://openalex.org/I59411706"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Piotr Kokowski","raw_affiliation_strings":["Adam Mickiewicz University, Institute of Acoustics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Adam Mickiewicz University, Institute of Acoustics","institution_ids":["https://openalex.org/I59411706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I59411706"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.28510358,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"32","issue":"3","first_page":"631","last_page":"642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12759","display_name":"Vehicle Noise and Vibration Control","score":0.7387999892234802,"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"}},"topics":[{"id":"https://openalex.org/T12759","display_name":"Vehicle Noise and Vibration Control","score":0.7387999892234802,"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/T11692","display_name":"Noise Effects and Management","score":0.2506999969482422,"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/T10842","display_name":"Railway Engineering and Dynamics","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/speed-bumps","display_name":"speed bumps","score":0.703000009059906},{"id":"https://openalex.org/keywords/traffic-noise","display_name":"traffic noise","score":0.7570000290870667},{"id":"https://openalex.org/keywords/acceleration-noise","display_name":"acceleration noise","score":0.9959999918937683},{"id":"https://openalex.org/keywords/sound-energy-density","display_name":"sound energy density","score":0.8320000171661377},{"id":"https://openalex.org/keywords/sound-exposure-level","display_name":"sound exposure level","score":0.8659999966621399},{"id":"https://openalex.org/keywords/road-traffic-noise","display_name":"road traffic noise","score":0.5239999890327454}],"concepts":[{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.7434029579162598},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6581343412399292},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6166894435882568},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5885342359542847},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5442970991134644},{"id":"https://openalex.org/C54486999","wikidata":"https://www.wikidata.org/wiki/Q209675","display_name":"Dirac delta function","level":2,"score":0.5033521056175232},{"id":"https://openalex.org/C151011524","wikidata":"https://www.wikidata.org/wiki/Q11573","display_name":"Metre","level":2,"score":0.5032307505607605},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4053172469139099},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3832891285419464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2751453220844269},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17133599519729614},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:doaj.org/article:73ded92040b9488f834261214f86cac6","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/73ded92040b9488f834261214f86cac6","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Archives of Acoustics, Vol 32, Iss 3 (2014)","raw_type":"article"},{"id":"mag:1940268751","doi":null,"is_oa":false,"landing_page_url":"http://acoustics.ippt.pan.pl/index.php/aa/article/viewFile/715/633","pdf_url":null,"source":{"id":"https://openalex.org/S146157322","display_name":"Archives of Acoustics","issn_l":"0137-5075","issn":["0137-5075","2300-262X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","ddh","doaj","dongbi-c","jufo-1","poland-100","russia-white-list-3"],"host_organization":"https://openalex.org/P4310313990","host_organization_name":"De Gruyter","host_organization_lineage":["https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Archives of Acoustics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.5142999887466431}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W102915755","https://openalex.org/W1975963054","https://openalex.org/W2057468008","https://openalex.org/W2076404964","https://openalex.org/W2150804605"],"related_works":["https://openalex.org/W2150804605","https://openalex.org/W2014144979","https://openalex.org/W1993538087","https://openalex.org/W2004588420","https://openalex.org/W2224444954","https://openalex.org/W2557484567","https://openalex.org/W2374745236","https://openalex.org/W7102331007","https://openalex.org/W3193145563","https://openalex.org/W1762232681"],"abstract_inverted_index":{"The":[0,19,28,62,89],"vehicle":[1,52],"noise":[2,69],"from":[3],"a":[4,7,51,54,59,72],"road":[5,55],"with":[6,58],"bump":[8,14,20],"consists":[9],"of":[10,31,43,68,80,91,96],"the":[11,24,41,66,81],"deceleration":[12],"noise,":[13,15],"and":[16,47,57,94],"acceleration":[17],"noise.":[18],"is":[21,38,98],"modeled":[22],"by":[23,50,71],"Dirac":[25],"delta":[26],"function.":[27],"linear":[29],"density":[30],"sound":[32,44,82],"energy":[33],"(in":[34],"Joules":[35],"per":[36],"meter)":[37],"used":[39],"for":[40],"calculation":[42,95],"energies,":[45],"ec":[46],"e,":[48],"emitted":[49],"on":[53],"without-":[56],"bump,":[60],"respectively.":[61],"ratio":[63],"\u03b7=(ec-e)/e":[64],"defines":[65],"efficiency":[67],"reduction":[70],"speed":[73],"bump.":[74],"To":[75],"determine":[76],"\u03b7,":[77],"four":[78],"measurements":[79,93],"exposure":[83],"level":[84],"have":[85],"to":[86],"be":[87],"done.":[88],"example":[90],"such":[92],"\u03b7":[97],"given.":[99]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}