{"id":"https://openalex.org/W4244075657","doi":"https://doi.org/10.1121/1.1906401","title":"The Time Integral Basic to Optimum Reverberation Time","display_name":"The Time Integral Basic to Optimum Reverberation Time","publication_year":1948,"publication_date":"1948-07-01","ids":{"openalex":"https://openalex.org/W4244075657","doi":"https://doi.org/10.1121/1.1906401"},"language":"en","primary_location":{"id":"doi:10.1121/1.1906401","doi":"https://doi.org/10.1121/1.1906401","is_oa":false,"landing_page_url":"https://doi.org/10.1121/1.1906401","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":"article","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/A5113610866","display_name":"Joseph P. Maxfield","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"J. P. Maxfield","raw_affiliation_strings":["Van Nuys, California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Van Nuys, California","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5113610866"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.64285714,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":"4","first_page":"483","last_page":"486"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.5493000149726868,"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":0.5493000149726868,"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/T10860","display_name":"Speech and Audio Processing","score":0.31929999589920044,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10788","display_name":"Neuroscience and Music Perception","score":0.02800000086426735,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sound-energy-density","display_name":"sound energy density","score":0.7049999833106995},{"id":"https://openalex.org/keywords/sound-decay","display_name":"sound decay","score":0.4690000116825104},{"id":"https://openalex.org/keywords/auditory-integration","display_name":"auditory integration","score":0.5339999794960022},{"id":"https://openalex.org/keywords/hearing-mechanism","display_name":"hearing mechanism","score":0.5590000152587891},{"id":"https://openalex.org/keywords/room-acoustics","display_name":"room acoustics","score":0.8009999990463257}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.7802379727363586},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.6547595262527466},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5227082967758179},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44512036442756653},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.44289037585258484},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3889935612678528},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2518388628959656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2098788321018219},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.12987011671066284},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1121/1.1906401","doi":"https://doi.org/10.1121/1.1906401","is_oa":false,"landing_page_url":"https://doi.org/10.1121/1.1906401","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2075961904","https://openalex.org/W2079721279","https://openalex.org/W2013950518","https://openalex.org/W2373526575","https://openalex.org/W232002929","https://openalex.org/W156597981","https://openalex.org/W2035750085","https://openalex.org/W1973080630","https://openalex.org/W3172284330","https://openalex.org/W224055833"],"abstract_inverted_index":{"Equations":[0],"showing":[1],"the":[2,5,29,46,63,85,90,93,134,139,155,171,175,178],"relation":[3],"between":[4],"volume,":[6],"V,":[7,76],"of":[8,45,49,53,58,60,157],"an":[9,71],"auditorium":[10],"and":[11,22,75,137,144,152],"its":[12],"optimum":[13],"reverberation":[14],"time,":[15],"T0,":[16],"were":[17],"published":[18],"independently":[19],"by":[20,88,142],"MacNair":[21],"Lifschitz.":[23],"MacNair's":[24],"equation":[25,119,140],"was":[26],"derived":[27,141],"from":[28,146],"following":[30,94],"basic":[31],"assumptions:":[32,95],"\u222b":[33,96],"0T1":[34,97],"(log\u03c1)dt":[35],"=":[36,40,101,105,122,126],"a":[37,102,168],"const.,":[38,41,103],"E":[39,104],"where":[42,107],"\u03c1=instantaneous":[43],"value":[44],"energy":[47,61],"density":[48],"sound":[50,179],"during":[51,62],"decay,T1=time":[52],"decay":[54],"to":[55],"minimum":[56],"audibility,E=rate":[57],"supply":[59],"steady":[64],"state":[65],"condition.":[66],"This":[67,129],"paper":[68],"shows":[69],"that":[70],"equation,":[72],"relating":[73],"T0":[74,125],"can":[77],"be":[78,113,160],"deduced":[79],"which":[80,111,174],"more":[81],"nearly":[82],"fits":[83],"all":[84],"empirical":[86,135],"facts":[87],"basing":[89],"derivation":[91],"on":[92,170],"\u03c1":[98],"\u22c5":[99],"dt":[100],"GVn,":[106],"G=a":[108],"constant,n=a":[109],"constant":[110],"should":[112,159],"less":[114],"than":[115],"unity.":[116],"The":[117,150],"resulting":[118],"for":[120],"n":[121],"23":[123],"is":[124,130],"0.212":[127],"V1/6.":[128],"in":[131,162,173],"agreement":[132],"with":[133,138],"data":[136],"Maxfield":[143],"Albersheim":[145],"acoustic":[147],"\u201cliveness\u201d":[148],"considerations.":[149],"psychologists":[151],"physiologists":[153],"studying":[154],"mechanism":[156],"hearing":[158],"interested":[161],"these":[163],"results,":[164],"as":[165],"they":[166],"have":[167],"bearing":[169],"manner":[172],"ear":[176],"integrates":[177],"being":[180],"perceived.":[181]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2022-05-12T00:00:00"}
