{"id":"https://openalex.org/W4319081369","doi":"https://doi.org/10.3390/recycling8010019","title":"Thermal and Sound Insulation Properties of Recycled Expanded Polystyrene Granule and Gypsum Composites","display_name":"Thermal and Sound Insulation Properties of Recycled Expanded Polystyrene Granule and Gypsum Composites","publication_year":2023,"publication_date":"2023-02-03","ids":{"openalex":"https://openalex.org/W4319081369","doi":"https://doi.org/10.3390/recycling8010019"},"language":"en","primary_location":{"id":"doi:10.3390/recycling8010019","doi":"https://doi.org/10.3390/recycling8010019","is_oa":true,"landing_page_url":"https://doi.org/10.3390/recycling8010019","pdf_url":"https://www.mdpi.com/2313-4321/8/1/19/pdf?version=1675412569","source":{"id":"https://openalex.org/S4210239492","display_name":"Recycling","issn_l":"2313-4321","issn":["2313-4321"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Recycling","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2313-4321/8/1/19/pdf?version=1675412569","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045938650","display_name":"\u0122irts B\u016bmanis","orcid":"https://orcid.org/0000-0002-6617-0120","observed_orcids":["https://orcid.org/0000-0002-6617-0120"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Girts Bumanis","raw_affiliation_strings":["Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia"],"raw_orcid":"https://orcid.org/0000-0002-6617-0120","affiliations":[{"raw_affiliation_string":"Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032901424","display_name":"Pauls Pavils Argalis","orcid":"https://orcid.org/0000-0002-1840-8202","observed_orcids":["https://orcid.org/0000-0002-1840-8202"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Pauls Pavils Argalis","raw_affiliation_strings":["Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075840249","display_name":"Gen\u0101dijs \u0160ahmenko","orcid":"https://orcid.org/0000-0001-9700-2018","observed_orcids":["https://orcid.org/0000-0001-9700-2018"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Genadijs Sahmenko","raw_affiliation_strings":["Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia"],"raw_orcid":"https://orcid.org/0000-0001-9700-2018","affiliations":[{"raw_affiliation_string":"Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007248757","display_name":"Deniss Mironovs","orcid":"https://orcid.org/0000-0002-8039-4307","observed_orcids":["https://orcid.org/0000-0002-8039-4307"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Deniss Mironovs","raw_affiliation_strings":["Institute of Materials and Structures, Riga Technical University, LV-1658 Riga, Latvia"],"raw_orcid":"https://orcid.org/0000-0002-8039-4307","affiliations":[{"raw_affiliation_string":"Institute of Materials and Structures, Riga Technical University, LV-1658 Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062293275","display_name":"Sandris Ru\u010devskis","orcid":"https://orcid.org/0000-0002-0646-8064","observed_orcids":["https://orcid.org/0000-0002-0646-8064"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Sandris Rucevskis","raw_affiliation_strings":["Institute of Materials and Structures, Riga Technical University, LV-1658 Riga, Latvia"],"raw_orcid":"https://orcid.org/0000-0002-0646-8064","affiliations":[{"raw_affiliation_string":"Institute of Materials and Structures, Riga Technical University, LV-1658 Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051205408","display_name":"Aleksandrs Korjakins","orcid":"https://orcid.org/0000-0002-7207-7379","observed_orcids":["https://orcid.org/0000-0002-7207-7379"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":true,"raw_author_name":"Aleksandrs Korjakins","raw_affiliation_strings":["Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia"],"raw_orcid":"https://orcid.org/0000-0002-7207-7379","affiliations":[{"raw_affiliation_string":"Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017282262","display_name":"Di\u0101na Baj\u0101re","orcid":"https://orcid.org/0000-0002-3250-5594","observed_orcids":["https://orcid.org/0000-0002-3250-5594"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Diana Bajare","raw_affiliation_strings":["Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia"],"raw_orcid":"https://orcid.org/0000-0002-3250-5594","affiliations":[{"raw_affiliation_string":"Department of Building Materials and Products, Riga Technical University, LV-1658 Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5051205408"],"corresponding_institution_ids":["https://openalex.org/I201787326"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1779},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1779},"fwci":2.8044,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.89337816,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"8","issue":"1","first_page":"19","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11672","display_name":"Recycling and utilization of industrial and municipal waste in materials production","score":0.8384000062942505,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11672","display_name":"Recycling and utilization of industrial and municipal waste in materials production","score":0.8384000062942505,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T12105","display_name":"Hygrothermal properties of building materials","score":0.06340000033378601,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11847","display_name":"Recycled Aggregate Concrete Performance","score":0.03840000182390213,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/recycled-expanded-polystyrene","display_name":"recycled expanded polystyrene","score":0.9850000143051147},{"id":"https://openalex.org/keywords/composite-insulation-materials","display_name":"composite insulation materials","score":0.6470000147819519},{"id":"https://openalex.org/keywords/thermal-insulation","display_name":"thermal insulation","score":0.9070000052452087},{"id":"https://openalex.org/keywords/sound-absorption","display_name":"sound absorption","score":0.9049999713897705},{"id":"https://openalex.org/keywords/thermal-conductivity","display_name":"thermal conductivity","score":0.9070000052452087},{"id":"https://openalex.org/keywords/compressive-strength","display_name":"compressive strength","score":0.7590000033378601},{"id":"https://openalex.org/keywords/construction-waste-recycling","display_name":"waste recycling in construction","score":0.8560000061988831},{"id":"https://openalex.org/keywords/lightweight-building-materials","display_name":"lightweight building materials","score":0.8140000104904175}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8167157769203186},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.6969669461250305},{"id":"https://openalex.org/C203519082","wikidata":"https://www.wikidata.org/wiki/Q17083791","display_name":"Noise reduction coefficient","level":3,"score":0.6956300735473633},{"id":"https://openalex.org/C3019388083","wikidata":"https://www.wikidata.org/wiki/Q146243","display_name":"Expanded polystyrene","level":2,"score":0.6112403273582458},{"id":"https://openalex.org/C64839514","wikidata":"https://www.wikidata.org/wiki/Q918306","display_name":"Thermal insulation","level":3,"score":0.6077775359153748},{"id":"https://openalex.org/C2779229104","wikidata":"https://www.wikidata.org/wiki/Q82658","display_name":"Gypsum","level":2,"score":0.5673819184303284},{"id":"https://openalex.org/C142757542","wikidata":"https://www.wikidata.org/wiki/Q589260","display_name":"Soundproofing","level":2,"score":0.5326207876205444},{"id":"https://openalex.org/C30407753","wikidata":"https://www.wikidata.org/wiki/Q186191","display_name":"Compressive strength","level":2,"score":0.49560463428497314},{"id":"https://openalex.org/C2780028911","wikidata":"https://www.wikidata.org/wiki/Q206615","display_name":"Building material","level":2,"score":0.4954425096511841},{"id":"https://openalex.org/C206139338","wikidata":"https://www.wikidata.org/wiki/Q192355","display_name":"Raw material","level":2,"score":0.47575658559799194},{"id":"https://openalex.org/C178405089","wikidata":"https://www.wikidata.org/wiki/Q857201","display_name":"Flexural strength","level":2,"score":0.45682716369628906},{"id":"https://openalex.org/C97346530","wikidata":"https://www.wikidata.org/wiki/Q487005","display_name":"Thermal conductivity","level":2,"score":0.42749032378196716},{"id":"https://openalex.org/C16635281","wikidata":"https://www.wikidata.org/wiki/Q496098","display_name":"Casting","level":2,"score":0.4145743250846863},{"id":"https://openalex.org/C2777922577","wikidata":"https://www.wikidata.org/wiki/Q146243","display_name":"Polystyrene","level":3,"score":0.41062402725219727},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.3190627694129944},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.16515451669692993},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/recycling8010019","doi":"https://doi.org/10.3390/recycling8010019","is_oa":true,"landing_page_url":"https://doi.org/10.3390/recycling8010019","pdf_url":"https://www.mdpi.com/2313-4321/8/1/19/pdf?version=1675412569","source":{"id":"https://openalex.org/S4210239492","display_name":"Recycling","issn_l":"2313-4321","issn":["2313-4321"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Recycling","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a859ae89266a4bb7ab7fa269fc72dfb6","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/a859ae89266a4bb7ab7fa269fc72dfb6","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Recycling, Vol 8, Iss 1, p 19 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/recycling8010019","doi":"https://doi.org/10.3390/recycling8010019","is_oa":true,"landing_page_url":"https://doi.org/10.3390/recycling8010019","pdf_url":"https://www.mdpi.com/2313-4321/8/1/19/pdf?version=1675412569","source":{"id":"https://openalex.org/S4210239492","display_name":"Recycling","issn_l":"2313-4321","issn":["2313-4321"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Recycling","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4319081369.pdf","grobid_xml":"https://content.openalex.org/works/W4319081369.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W75927612","https://openalex.org/W1481808017","https://openalex.org/W1995200399","https://openalex.org/W1995666250","https://openalex.org/W2037228725","https://openalex.org/W2051515153","https://openalex.org/W2598500148","https://openalex.org/W2768411084","https://openalex.org/W2940271978","https://openalex.org/W2941906938","https://openalex.org/W2954596526","https://openalex.org/W2998115380","https://openalex.org/W3047909822","https://openalex.org/W6603093310"],"related_works":["https://openalex.org/W4377102935","https://openalex.org/W2948406147","https://openalex.org/W4281653196","https://openalex.org/W3172703400","https://openalex.org/W4416751074","https://openalex.org/W7126081569","https://openalex.org/W2913455359","https://openalex.org/W4392908567","https://openalex.org/W4399273301","https://openalex.org/W4381436362"],"abstract_inverted_index":{"Up":[0],"to":[1,24,50,68,116,128,139,161],"now,":[2],"primary":[3,34],"resources":[4,26],"have":[5,20,65,148],"been":[6,31,66],"the":[7,28,52,122,145,157,165,183],"main":[8],"choice":[9],"of":[10,41,55,78,88],"raw":[11],"material":[12,86],"selection":[13],"for":[14,33],"production.":[15],"Now,":[16],"global":[17],"market":[18],"tendencies":[19],"brought":[21],"significant":[22],"attention":[23],"secondary":[25],"as":[27,186],"price":[29],"has":[30],"raised":[32],"materials,":[35],"and":[36,57,91,97,102,107,121,189],"there":[37],"is":[38],"a":[39,75,149],"shortage":[40],"their":[42],"delivery.":[43],"This":[44],"could":[45],"bring":[46],"an":[47,180],"additional":[48],"effort":[49],"increase":[51],"recycling":[53],"level":[54],"construction":[56],"demolition":[58],"waste,":[59],"including":[60],"expanded":[61],"polystyrene":[62],"(EPS).":[63],"Efforts":[64],"made":[67,87],"develop":[69],"new":[70],"efficient":[71],"building":[72],"materials":[73,191],"with":[74,144,174,194],"high":[76],"content":[77],"recycled":[79,92],"EPS.":[80],"In":[81],"this":[82],"paper,":[83],"composite":[84],"insulation":[85,109,196],"gypsum":[89],"hemihydrate":[90],"EPS":[93],"beads":[94],"by":[95,168],"casting":[96,169,184],"compression":[98,146],"methods":[99,178],"were":[100,104,111,192],"evaluated,":[101],"properties":[103,110],"compared.":[105],"Thermal":[106],"sound":[108,150,172],"characterized.":[112],"Density":[113],"from":[114,126,136,159],"48":[115],"793":[117],"kg/m3":[118],"was":[119,131,135],"obtained":[120],"thermal":[123],"conductivity":[124],"coefficient":[125,152],"0.039":[127],"0.246":[129],"W/(m\u00b7K)":[130],"measured.":[132],"Compression":[133,177],"strength":[134],"18":[137],"kPa":[138],"2.5":[140],"MPa.":[141],"Composites":[142],"produced":[143,167,193],"method":[147,185],"absorption":[151,173],"\u03b1":[153],">":[154],"0.9":[155],"in":[156],"range":[158],"600":[160],"700":[162],"Hz,":[163],"while":[164],"samples":[166],"showed":[170],"poor":[171],"wide":[175],"deviation.":[176],"had":[179],"advantage":[181],"over":[182],"more":[187],"homogenous":[188],"lightweight":[190],"improved":[195],"properties.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":3}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2023-02-04T00:00:00"}
