{"id":"https://openalex.org/W3217708394","doi":"https://doi.org/10.1109/access.2021.3131155","title":"Optimization for Grading Rings of High-Speed Train Roof Post Insulator","display_name":"Optimization for Grading Rings of High-Speed Train Roof Post Insulator","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3217708394","doi":"https://doi.org/10.1109/access.2021.3131155","mag":"3217708394"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3131155","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3131155","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09627708.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09627708.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100324765","display_name":"Jianqiao Ma","orcid":"https://orcid.org/0000-0003-2347-5108"},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianqiao Ma","raw_affiliation_strings":["Department of Power Engineering, School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China"],"raw_orcid":"https://orcid.org/0000-0003-2347-5108","affiliations":[{"raw_affiliation_string":"Department of Power Engineering, School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088933261","display_name":"Lei Ma","orcid":"https://orcid.org/0000-0002-9287-9600"},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Ma","raw_affiliation_strings":["Department of Power Engineering, School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China"],"raw_orcid":"https://orcid.org/0000-0002-9287-9600","affiliations":[{"raw_affiliation_string":"Department of Power Engineering, School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030940363","display_name":"Xiangfei Wang","orcid":"https://orcid.org/0000-0001-9504-779X"},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangfei Wang","raw_affiliation_strings":["Department of Power Engineering, School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China"],"raw_orcid":"https://orcid.org/0000-0001-9504-779X","affiliations":[{"raw_affiliation_string":"Department of Power Engineering, School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065949699","display_name":"Zhibin Qi","orcid":"https://orcid.org/0000-0001-6221-1899"},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhibin Qi","raw_affiliation_strings":["Department of Power Engineering, School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China"],"raw_orcid":"https://orcid.org/0000-0001-6221-1899","affiliations":[{"raw_affiliation_string":"Department of Power Engineering, School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102774488","display_name":"Zhenlong Sun","orcid":"https://orcid.org/0000-0001-6017-7615"},"institutions":[{"id":"https://openalex.org/I874390226","display_name":"China Construction Bank","ror":"https://ror.org/00xkrw816","country_code":"CN","type":"other","lineage":["https://openalex.org/I874390226"]},{"id":"https://openalex.org/I917184967","display_name":"Bank of China","ror":"https://ror.org/02mt4s337","country_code":"CN","type":"other","lineage":["https://openalex.org/I917184967"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenlong Sun","raw_affiliation_strings":["Gansu branch of China Construction Bank, Lanzhou, 730070, China"],"raw_orcid":"https://orcid.org/0000-0001-6017-7615","affiliations":[{"raw_affiliation_string":"Gansu branch of China Construction Bank, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I874390226","https://openalex.org/I917184967"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6766,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.6663276,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"9","issue":null,"first_page":"159784","last_page":"159795"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.983299970626831,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/arc-flash","display_name":"Arc flash","score":0.7202660441398621},{"id":"https://openalex.org/keywords/insulator","display_name":"Insulator (electricity)","score":0.6915209293365479},{"id":"https://openalex.org/keywords/pantograph","display_name":"Pantograph","score":0.6748003363609314},{"id":"https://openalex.org/keywords/electric-field","display_name":"Electric field","score":0.639164388179779},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.6095377802848816},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5109997987747192},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.4626079499721527},{"id":"https://openalex.org/keywords/grading","display_name":"Grading (engineering)","score":0.4473893344402313},{"id":"https://openalex.org/keywords/high-voltage","display_name":"High voltage","score":0.44222503900527954},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.433675080537796},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.40810996294021606},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3868819773197174},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.36575597524642944},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.34997671842575073},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.34371745586395264},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3398118019104004},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.33499065041542053},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.30226999521255493},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1800883412361145}],"concepts":[{"id":"https://openalex.org/C200769187","wikidata":"https://www.wikidata.org/wiki/Q2360656","display_name":"Arc flash","level":3,"score":0.7202660441398621},{"id":"https://openalex.org/C212702","wikidata":"https://www.wikidata.org/wiki/Q178150","display_name":"Insulator (electricity)","level":2,"score":0.6915209293365479},{"id":"https://openalex.org/C20756127","wikidata":"https://www.wikidata.org/wiki/Q722757","display_name":"Pantograph","level":2,"score":0.6748003363609314},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.639164388179779},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.6095377802848816},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5109997987747192},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.4626079499721527},{"id":"https://openalex.org/C2777286243","wikidata":"https://www.wikidata.org/wiki/Q5591926","display_name":"Grading (engineering)","level":2,"score":0.4473893344402313},{"id":"https://openalex.org/C88182573","wikidata":"https://www.wikidata.org/wiki/Q1139740","display_name":"High voltage","level":3,"score":0.44222503900527954},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.433675080537796},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.40810996294021606},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3868819773197174},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.36575597524642944},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.34997671842575073},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.34371745586395264},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3398118019104004},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.33499065041542053},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.30226999521255493},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1800883412361145},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2021.3131155","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3131155","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09627708.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:ir.lzu.edu.cn/:262010/468137","is_oa":false,"landing_page_url":"http://ir.lzu.edu.cn/handle/262010/468137","pdf_url":null,"source":{"id":"https://openalex.org/S4406923049","display_name":"Lanzhou University Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u671f\u520a\u8bba\u6587"},{"id":"pmh:oai:doaj.org/article:01946c59c9564497a5552262552a2b3f","is_oa":true,"landing_page_url":"https://doaj.org/article/01946c59c9564497a5552262552a2b3f","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,"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":"IEEE Access, Vol 9, Pp 159784-159795 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3131155","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3131155","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09627708.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5099999904632568,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1756629983","display_name":null,"funder_award_id":"52167019","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3169091903","display_name":null,"funder_award_id":"20JR5RA414","funder_id":"https://openalex.org/F4320322880","funder_display_name":"Natural Science Foundation of Gansu Province"},{"id":"https://openalex.org/G5354809900","display_name":null,"funder_award_id":"TY202010","funder_id":"https://openalex.org/F4320325566","funder_display_name":"Lanzhou Jiaotong University"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322880","display_name":"Natural Science Foundation of Gansu Province","ror":null},{"id":"https://openalex.org/F4320325566","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3217708394.pdf","grobid_xml":"https://content.openalex.org/works/W3217708394.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W1484439238","https://openalex.org/W2021054960","https://openalex.org/W2021396399","https://openalex.org/W2023719665","https://openalex.org/W2031331078","https://openalex.org/W2048117136","https://openalex.org/W2055316703","https://openalex.org/W2332266909","https://openalex.org/W2348042435","https://openalex.org/W2372047259","https://openalex.org/W2392991241","https://openalex.org/W2568299223","https://openalex.org/W2592500110","https://openalex.org/W2807890669","https://openalex.org/W2898056919","https://openalex.org/W2964584041","https://openalex.org/W3128803071","https://openalex.org/W3129715319","https://openalex.org/W3131312069","https://openalex.org/W3147056438","https://openalex.org/W3155609031","https://openalex.org/W3193591086","https://openalex.org/W3196404998","https://openalex.org/W3198718408","https://openalex.org/W6664465245"],"related_works":["https://openalex.org/W4380480129","https://openalex.org/W2384188839","https://openalex.org/W2139761027","https://openalex.org/W4391236707","https://openalex.org/W2949004150","https://openalex.org/W2370636868","https://openalex.org/W2384513984","https://openalex.org/W4319869869","https://openalex.org/W2377829792","https://openalex.org/W2168179811"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,30,49,191],"exercise":[3],"control":[4],"on":[5,20,81,155],"the":[6,13,23,32,40,45,50,53,61,66,72,76,85,91,103,106,120,126,133,145,156,163,166,186,189,193,199],"maximal":[7],"intensity":[8,202],"of":[9,36,44,57,68,111,125,135,147,158,165,188],"electric":[10,33,69,203],"field":[11,34,70],"for":[12,185],"pantograph":[14],"post":[15,37],"insulators":[16,38],"and":[17,42,55,75,90,161],"fittings":[18],"surface":[19,74],"high-speed":[21],"trains,":[22],"finite":[24],"element":[25],"software":[26],"COMSOL":[27],"was":[28,88,97,140],"applied":[29,172],"analyze":[31],"distribution":[35,67],"in":[39,65,142,151,173,178],"presence":[41],"absence":[43],"grading":[46,58,136,167],"ring.":[47],"According":[48],"simulation":[51,83,159],"results,":[52,84,105],"depth":[54,121,143],"degree":[56],"ring":[59,137,168],"are":[60],"significant":[62],"influencing":[63],"factors":[64],"along":[71],"insulator":[73],"surrounding":[77],"air":[78],"area.":[79],"Based":[80,154],"these":[82],"solid":[86],"model":[87],"processed":[89],"lightning":[92,108,128],"impulse":[93,109,129],"flashover":[94,195],"voltage":[95,110,130],"test":[96,104],"carried":[98],"out.":[99],"As":[100],"indicated":[101],"by":[102,198],"permissible":[107,127],"50%":[112,124],"negative":[113],"polarity":[114],"exhibited":[115],"a":[116,183],"linear":[117],"relationship":[118],"with":[119,132],"value,":[122],"while":[123],"generated":[131],"addition":[134],"cover":[138],"that":[139,169],"70mm":[141],"satisfied":[144],"requirement":[146],"170kV":[148],"as":[149],"specified":[150],"OV4":[152],"standard.":[153],"results":[157],"analysis":[160],"test,":[162],"parameters":[164],"can":[170],"be":[171],"engineering":[174],"works":[175],"were":[176],"identified":[177],"this":[179],"paper,":[180],"thus":[181],"providing":[182],"reference":[184],"adoption":[187],"scheme":[190],"reduce":[192],"abnormal":[194],"frequency":[196],"induced":[197],"local":[200],"high":[201],"field.":[204]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
