{"id":"https://openalex.org/W71997580","doi":"https://doi.org/10.1080/08327823.2001.11688453","title":"Permittivity Measurement of Thermoplastic Composites at Elevated Temperature","display_name":"Permittivity Measurement of Thermoplastic Composites at Elevated Temperature","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W71997580","doi":"https://doi.org/10.1080/08327823.2001.11688453","mag":"71997580","pmid":"https://pubmed.ncbi.nlm.nih.gov/15040528"},"language":"en","primary_location":{"id":"doi:10.1080/08327823.2001.11688453","doi":"https://doi.org/10.1080/08327823.2001.11688453","is_oa":false,"landing_page_url":"https://doi.org/10.1080/08327823.2001.11688453","pdf_url":null,"source":{"id":"https://openalex.org/S142298166","display_name":"Journal of Microwave Power and Electromagnetic Energy","issn_l":"0832-7823","issn":["0832-7823","2472-4041"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Microwave Power and Electromagnetic Energy","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"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/A5109184706","display_name":"Harry S Ku","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185523456","display_name":"University of Southern Queensland","ror":"https://ror.org/04sjbnx57","country_code":"AU","type":"education","lineage":["https://openalex.org/I185523456"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"H. S. Ku","raw_affiliation_strings":["Faculty of Engineering and Surveying, University of Southern Queensland, Australia","View further author information"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Surveying, University of Southern Queensland, Australia","institution_ids":["https://openalex.org/I185523456"]},{"raw_affiliation_string":"View further author information","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059140199","display_name":"Brian Horsfield","orcid":"https://orcid.org/0000-0002-3896-2964","observed_orcids":["https://orcid.org/0000-0002-3896-2964","https://orcid.org/0000-0002-3012-937X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B. Horsfield","raw_affiliation_strings":["View further author information"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"View further author information","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111942841","display_name":"J.A.R. Ball","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J.A.R. Ball","raw_affiliation_strings":["View further author information"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"View further author information","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028930486","display_name":"Elias Siores","orcid":"https://orcid.org/0000-0003-2971-9580","observed_orcids":["https://orcid.org/0000-0003-2971-9580"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Siores","raw_affiliation_strings":["View further author information"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"View further author information","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.8444,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.95750321,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"36","issue":"2","first_page":"101","last_page":"111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11607","display_name":"Microwave and Dielectric Measurement Techniques","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11607","display_name":"Microwave and Dielectric Measurement Techniques","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11224","display_name":"Electromagnetic wave absorption materials","score":0.004800000227987766,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12270","display_name":"Microwave-Assisted Synthesis and Applications","score":0.00139999995008111,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/complex-permittivity","display_name":"complex permittivity","score":0.7879999876022339},{"id":"https://openalex.org/keywords/loss-tangent","display_name":"loss tangent","score":0.7630000114440918},{"id":"https://openalex.org/keywords/glass-fiber-reinforced-composites","display_name":"glass fiber reinforced composites","score":0.7229999899864197},{"id":"https://openalex.org/keywords/low-density-polyethylene","display_name":"low-density polyethylene","score":0.9440000057220459},{"id":"https://openalex.org/keywords/polystyrene","display_name":"polystyrene","score":0.9929999709129333},{"id":"https://openalex.org/keywords/polyamide-66","display_name":"polyamide 66","score":0.9620000123977661},{"id":"https://openalex.org/keywords/microwave-network-analyzer","display_name":"microwave network analyzer","score":0.7059999704360962}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8682490587234497},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.8285982608795166},{"id":"https://openalex.org/C97274863","wikidata":"https://www.wikidata.org/wiki/Q1040795","display_name":"Dissipation factor","level":3,"score":0.7664860486984253},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.7528897523880005},{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.6200157999992371},{"id":"https://openalex.org/C91066073","wikidata":"https://www.wikidata.org/wiki/Q1417868","display_name":"Dielectric loss","level":3,"score":0.5948519110679626},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.5797629356384277},{"id":"https://openalex.org/C2777922577","wikidata":"https://www.wikidata.org/wiki/Q146243","display_name":"Polystyrene","level":3,"score":0.5713174939155579},{"id":"https://openalex.org/C108458091","wikidata":"https://www.wikidata.org/wiki/Q2033818","display_name":"Low-density polyethylene","level":3,"score":0.564206600189209},{"id":"https://openalex.org/C2781247691","wikidata":"https://www.wikidata.org/wiki/Q380677","display_name":"Thermoplastic","level":2,"score":0.5267170071601868},{"id":"https://openalex.org/C2779751980","wikidata":"https://www.wikidata.org/wiki/Q143429","display_name":"Polyethylene","level":2,"score":0.5068126320838928},{"id":"https://openalex.org/C13760523","wikidata":"https://www.wikidata.org/wiki/Q4027242","display_name":"Relative permittivity","level":4,"score":0.4825579524040222},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.17364397644996643},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D006358","descriptor_name":"Hot Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008420","descriptor_name":"Manufactured Materials","qualifier_ui":"Q000528","qualifier_name":"radiation effects","is_major_topic":true},{"descriptor_ui":"D008422","descriptor_name":"Materials Testing","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D008872","descriptor_name":"Microwaves","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009757","descriptor_name":"Nylons","qualifier_ui":"Q000528","qualifier_name":"radiation effects","is_major_topic":false},{"descriptor_ui":"D009757","descriptor_name":"Nylons","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D010969","descriptor_name":"Plastics","qualifier_ui":"Q000528","qualifier_name":"radiation effects","is_major_topic":true},{"descriptor_ui":"D010969","descriptor_name":"Plastics","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D011137","descriptor_name":"Polystyrenes","qualifier_ui":"Q000528","qualifier_name":"radiation effects","is_major_topic":false},{"descriptor_ui":"D011137","descriptor_name":"Polystyrenes","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D011874","descriptor_name":"Radiometry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D013696","descriptor_name":"Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020959","descriptor_name":"Polyethylene","qualifier_ui":"Q000528","qualifier_name":"radiation effects","is_major_topic":false},{"descriptor_ui":"D020959","descriptor_name":"Polyethylene","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D025802","descriptor_name":"Electric Capacitance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1080/08327823.2001.11688453","doi":"https://doi.org/10.1080/08327823.2001.11688453","is_oa":false,"landing_page_url":"https://doi.org/10.1080/08327823.2001.11688453","pdf_url":null,"source":{"id":"https://openalex.org/S142298166","display_name":"Journal of Microwave Power and Electromagnetic Energy","issn_l":"0832-7823","issn":["0832-7823","2472-4041"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Microwave Power and Electromagnetic Energy","raw_type":"journal-article"},{"id":"pmid:15040528","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15040528","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of microwave power and electromagnetic energy : a publication of the International Microwave Power Institute","raw_type":"Comparative Study"},{"id":"pmh:oai:eprints.usq.edu.au:2388","doi":null,"is_oa":false,"landing_page_url":"http://eprints.usq.edu.au/2388/1/Ku_Horsfield_Ball_Siores_Jour_Microwave_Power_and_Electro_Energy_v36n2.pdf","pdf_url":"http://eprints.usq.edu.au/2388/1/Ku_Horsfield_Ball_Siores_Jour_Microwave_Power_and_Electro_Energy_v36n2.pdf","source":{"id":"https://openalex.org/S4306400692","display_name":"University of Southern Queensland ePrints (University of Southern Queensland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185523456","host_organization_name":"University of Southern Queensland","host_organization_lineage":["https://openalex.org/I185523456"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article (Commonwealth Reporting Category C)"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W70529374","https://openalex.org/W94848372","https://openalex.org/W109490505","https://openalex.org/W566801551","https://openalex.org/W1866522238","https://openalex.org/W2083417605","https://openalex.org/W2095140870","https://openalex.org/W2104349363","https://openalex.org/W2152474988","https://openalex.org/W2560942767","https://openalex.org/W2797657389"],"related_works":["https://openalex.org/W7100725607","https://openalex.org/W94848372","https://openalex.org/W2086907201","https://openalex.org/W189442610","https://openalex.org/W2594061692","https://openalex.org/W2163572344","https://openalex.org/W2326655127","https://openalex.org/W2504368273","https://openalex.org/W2555528611","https://openalex.org/W2401028241"],"abstract_inverted_index":{"The":[0,75],"material":[1],"properties":[2],"of":[3,9,44,77,84],"greatest":[4],"importance":[5],"in":[6,56],"microwave":[7,53],"processing":[8],"a":[10,52,59,113],"dielectric":[11,79,82,115],"are":[12,104],"the":[13,21,67,78],"complex":[14],"relative":[15],"permittivity":[16],"epsilon":[17],"=":[18,26],"epsilon'-jepsilon\",":[19],"and":[20,40,81,97],"loss":[22,83],"tangent,":[23],"tan":[24,42],"delta":[25,43],"epsilon\"/epsilon'.":[27],"This":[28],"paper":[29],"describes":[30],"two":[31],"convenient":[32],"laboratory":[33],"based":[34],"methods":[35],"to":[36],"obtain":[37],"epsilon',":[38],"epsilon\"":[39],"hence":[41],"fibre-reinforced":[45],"thermoplastic":[46],"(FRTP)":[47],"composites.":[48],"One":[49],"method":[50,111],"employs":[51],"network":[54],"analyzer":[55],"conjunction":[57],"with":[58,72,106],"waveguide":[60],"transmission":[61],"technique,":[62],"chosen":[63],"because":[64],"it":[65],"provides":[66],"widest":[68],"possible":[69],"frequency":[70],"range":[71],"high":[73],"accuracy.":[74],"values":[76],"constant":[80],"glass":[85],"fibre":[86],"reinforced":[87],"(33%)":[88],"low":[89],"density":[90],"polyethylene,":[91],"LDPE/GF":[92],"(33%),":[93,96,100],"polystyrene,":[94],"PS/GF":[95],"Nylon":[98],"66/GF":[99],"were":[101],"obtained.":[102],"Results":[103],"compared":[105],"those":[107],"obtained":[108],"by":[109],"another":[110],"using":[112],"high-temperature":[114],"probe.":[116]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}