{"id":"https://openalex.org/W2996614703","doi":"https://doi.org/10.1109/tencon.2019.8929237","title":"Electric Field Stress Optimization of Permittivity Graded Spacer in UHVAC Gas Insulated System","display_name":"Electric Field Stress Optimization of Permittivity Graded Spacer in UHVAC Gas Insulated System","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2996614703","doi":"https://doi.org/10.1109/tencon.2019.8929237","mag":"2996614703"},"language":"en","primary_location":{"id":"doi:10.1109/tencon.2019.8929237","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tencon.2019.8929237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TENCON 2019 - 2019 IEEE Region 10 Conference (TENCON)","raw_type":"proceedings-article"},"type":"article","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/A5065379149","display_name":"Jacob P. Varghese","orcid":"https://orcid.org/0000-0001-7832-939X"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Jacob P Varghese","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology, Calicut, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069537300","display_name":"Avinash Nelson Asokan","orcid":"https://orcid.org/0000-0002-1058-2679"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Avinash Nelson Asokan","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology, Calicut, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014531052","display_name":"Subham Khatua","orcid":null},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Subham Khatua","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology, Calicut, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082051912","display_name":"P. Preetha","orcid":null},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P Preetha","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology, Calicut, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071377613","display_name":"R. Sunitha","orcid":null},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R Sunitha","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology, Calicut, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5065379149"],"corresponding_institution_ids":["https://openalex.org/I114845381"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12025691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1518","last_page":"1522"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T12163","display_name":"Aerosol Filtration and Electrostatic Precipitation","score":0.9926000237464905,"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/T12804","display_name":"Thermal Analysis in Power Transmission","score":0.9205999970436096,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/permittivity","display_name":"Permittivity","score":0.8629884719848633},{"id":"https://openalex.org/keywords/electric-field","display_name":"Electric field","score":0.8474311828613281},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7015101909637451},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.5516149997711182},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.4764999747276306},{"id":"https://openalex.org/keywords/polarization-density","display_name":"Polarization density","score":0.425136923789978},{"id":"https://openalex.org/keywords/dielectric","display_name":"Dielectric","score":0.2981540262699127},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.17115452885627747},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11558765172958374},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.07190525531768799}],"concepts":[{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.8629884719848633},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.8474311828613281},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7015101909637451},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.5516149997711182},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.4764999747276306},{"id":"https://openalex.org/C99942733","wikidata":"https://www.wikidata.org/wiki/Q1050425","display_name":"Polarization density","level":4,"score":0.425136923789978},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.2981540262699127},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.17115452885627747},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11558765172958374},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.07190525531768799},{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"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/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tencon.2019.8929237","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tencon.2019.8929237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TENCON 2019 - 2019 IEEE Region 10 Conference (TENCON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2115708110","https://openalex.org/W2123889050","https://openalex.org/W2155283714","https://openalex.org/W2221143649","https://openalex.org/W2734569867","https://openalex.org/W2782298127","https://openalex.org/W2787143422","https://openalex.org/W2919995324"],"related_works":["https://openalex.org/W2004618302","https://openalex.org/W4231291509","https://openalex.org/W3159175373","https://openalex.org/W3023186161","https://openalex.org/W2027215110","https://openalex.org/W2379029715","https://openalex.org/W3092475255","https://openalex.org/W2259544771","https://openalex.org/W2515380842","https://openalex.org/W2055514774"],"abstract_inverted_index":{"Functionally":[0],"Graded":[1,4],"spacer/":[2],"Permittivity":[3],"spacer":[5,40,70,98],"is":[6,74],"used":[7],"for":[8,111],"reducing":[9,43],"the":[10,15,20,28,36,39,44,52,56,59,64,90,94,97,108,126],"electric":[11,21,45,53,91,112],"field":[12,22,54,92,113],"stress":[13,114],"along":[14,35,63],"spacer.":[16,109],"Along":[17],"with":[18],"optimizing":[19],"stress,":[23],"this":[24],"paper":[25],"discusses":[26],"about":[27],"polarization":[29,106,123],"and":[30,61,66],"linearization":[31],"of":[32,38,58,69,87,96],"potential":[33],"distribution":[34],"bulk":[37,57,95],"material":[41,60,99],"while":[42],"field.":[46],"The":[47],"optimization":[48],"method":[49],"used,":[50],"optimizes":[51],"through":[55,93],"also":[62],"convex":[65],"concave":[67],"surface":[68],"geometry":[71],"considered.":[72],"This":[73],"done":[75],"by":[76],"using":[77],"permittivity":[78,116],"graded":[79],"spacers.":[80],"It":[81],"was":[82],"observed":[83],"that":[84,122],"a":[85,102],"reduction":[86],"54%":[88],"in":[89,101,105],"resulted":[100],"massive":[103],"increase":[104],"inside":[107],"So,":[110],"reduction,":[115],"grading":[117],"should":[118],"be":[119],"selected":[120],"such":[121],"falls":[124],"within":[125],"limits.":[127]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}