{"id":{"repo_id":"unlv","oai_identifier":"oai:oasis.library.unlv.edu:rtds-1398"},"canonical_url":"https://search.dev.ndltd.org/etd/unlv/oai:oasis.library.unlv.edu:rtds-1398","repository":{"repo_id":"unlv","name":"University of Nevada - Las Vegas","base_url":"https://oasis.library.unlv.edu/do/oai/"},"display":{"title":"New empirical equations for calculating sound pressure levels in rooms","abstract":"Six room acoustic models were reviewed in the existing literature. There was no single acoustical model that was satisfactory for the rooms whose geometric and acoustic characteristics were different. In order to develop a new empirical room equation to predict the sound pressure distribution in rooms, seventeen rooms whose volumes ranged from 2,671 ft{dollar}\\sp3{dollar} to 149,000 ft{dollar}\\sp3{dollar} were examined. Two sets of sound tests, reverberation times and sound pressure levels, were conducted in these rooms. After a data base was built up, regression analyses were made. Finally, two empirical room acoustic equations, one for small rooms and another for large rooms, were developed from final regressions. These empirical room acoustic equations were simple, but with in acceptable accuracy. A graphical comparison with Schultz's equation and field measured L{dollar}\\sb{\\rm p}{dollar}-L{dollar}\\sb{\\rm w}{dollar} was also conducted.","abstract_html":"Six room acoustic models were reviewed in the existing literature. There was no single acoustical model that was satisfactory for the rooms whose geometric and acoustic characteristics were different. In order to develop a new empirical room equation to predict the sound pressure distribution in rooms, seventeen rooms whose volumes ranged from 2,671 ft{dollar}\\sp3{dollar} to 149,000 ft{dollar}\\sp3{dollar} were examined. Two sets of sound tests, reverberation times and sound pressure levels, were conducted in these rooms. After a data base was built up, regression analyses were made. Finally, two empirical room acoustic equations, one for small rooms and another for large rooms, were developed from final regressions. These empirical room acoustic equations were simple, but with in acceptable accuracy. A graphical comparison with Schultz's equation and field measured L{dollar}\\sb{\\rm p}{dollar}-L{dollar}\\sb{\\rm w}{dollar} was also conducted.","abstract_has_math":false,"creators":["Zeng, Wen Bo"],"institution":"University of Nevada, Las Vegas","degree_name":"Master of Science (MS)","degree_level":"Thesis","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1994,"date_issued":"1994-01-01T08:00:00Z","date_published":"1994-01-01T08:00:00Z","updated_at":"2026-07-24T05:24:31Z","subjects":[],"languages":["English"],"rights":["IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://oasis.library.unlv.edu/rtds/399"],"render_values":[{"text":"https://oasis.library.unlv.edu/rtds/399","href":"https://oasis.library.unlv.edu/rtds/399","code":true}]}]},"links":{"outbound_url":"https://doi.org/10.25669/u24d-dw5z","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Zeng, Wen Bo"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:publisher","label":"Institution","values":["University of Nevada, Las Vegas"]},{"key":"dc:type","label":"Dc Type","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science (MS)"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]},{"key":"dc:rights","label":"Dc Rights","values":["IN COPYRIGHT. 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Two sets of sound tests, reverberation times and sound pressure levels, were conducted in these rooms. After a data base was built up, regression analyses were made. Finally, two empirical room acoustic equations, one for small rooms and another for large rooms, were developed from final regressions. These empirical room acoustic equations were simple, but with in acceptable accuracy. A graphical comparison with Schultz's equation and field measured L{dollar}\\sb{\\rm p}{dollar}-L{dollar}\\sb{\\rm w}{dollar} was also conducted."]},{"key":"dc:format","label":"Dc Format","values":["pdf"]},{"key":"dc:title","label":"Title","values":["New empirical equations for calculating sound pressure levels in rooms"]}]}],"canonical_facts":{"dc:creator":["Zeng, Wen Bo"],"dc:description.abstract":["Six room acoustic models were reviewed in the existing literature. There was no single acoustical model that was satisfactory for the rooms whose geometric and acoustic characteristics were different. In order to develop a new empirical room equation to predict the sound pressure distribution in rooms, seventeen rooms whose volumes ranged from 2,671 ft{dollar}\\sp3{dollar} to 149,000 ft{dollar}\\sp3{dollar} were examined. Two sets of sound tests, reverberation times and sound pressure levels, were conducted in these rooms. After a data base was built up, regression analyses were made. Finally, two empirical room acoustic equations, one for small rooms and another for large rooms, were developed from final regressions. These empirical room acoustic equations were simple, but with in acceptable accuracy. A graphical comparison with Schultz's equation and field measured L{dollar}\\sb{\\rm p}{dollar}-L{dollar}\\sb{\\rm w}{dollar} was also conducted."],"dc:format":["pdf"],"dc:identifier":["10.25669/u24d-dw5z","https://oasis.library.unlv.edu/rtds/399","https://oasis.library.unlv.edu/context/rtds/article/1398/viewcontent/uc.pdf"],"dc:language":["English"],"dc:publisher":["University of Nevada, Las Vegas"],"dc:rights":["IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["New empirical equations for calculating sound pressure levels in rooms"],"dc:type":["Text"],"thesis:degree_discipline":["Mechanical Engineering"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["Master of Science (MS)"]},"updated_at":"2026-07-24T05:24:31Z"}