{"id":"https://openalex.org/W2138588000","doi":"https://doi.org/10.4197/eng.16-1.4","title":"An Experimental Study to Determine the Life Time of Naturally Aged Transformer Oil","display_name":"An Experimental Study to Determine the Life Time of Naturally Aged Transformer Oil","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2138588000","doi":"https://doi.org/10.4197/eng.16-1.4","mag":"2138588000"},"language":"en","primary_location":{"id":"doi:10.4197/eng.16-1.4","doi":"https://doi.org/10.4197/eng.16-1.4","is_oa":false,"landing_page_url":"https://doi.org/10.4197/eng.16-1.4","pdf_url":null,"source":{"id":"https://openalex.org/S65279705","display_name":"Journal of King Abdulaziz University-Engineering Sciences","issn_l":"1319-1047","issn":["1319-1047","1658-4260"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185163786","host_organization_name":"King Abdulaziz University","host_organization_lineage":["https://openalex.org/I185163786"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of King Abdulaziz University-Engineering Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.469.9210","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065866960","display_name":"Osama El-Sayed Gouda","orcid":"https://orcid.org/0000-0002-7092-8387","observed_orcids":["https://orcid.org/0000-0002-7092-8387"]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]},{"id":"https://openalex.org/I207547235","display_name":"Benha University","ror":"https://ror.org/03tn5ee41","country_code":"EG","type":"education","lineage":["https://openalex.org/I207547235"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"O. Gouda","raw_affiliation_strings":["Coke and Chemicals, Helwan, Egypt","Electrical Dept., Benha Higher Institute of Tech., Egypt,","Electrical and Machine Dept., Cairo University, Egypt,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coke and Chemicals, Helwan, Egypt","institution_ids":[]},{"raw_affiliation_string":"Electrical Dept., Benha Higher Institute of Tech., Egypt,","institution_ids":["https://openalex.org/I207547235"]},{"raw_affiliation_string":"Electrical and Machine Dept., Cairo University, Egypt,","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078458402","display_name":"Ghada M. Amer","orcid":"https://orcid.org/0000-0001-6083-2376","observed_orcids":["https://orcid.org/0000-0001-6083-2376"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Amer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5008946746","display_name":"Abdelhameed F. Ibrahim","orcid":"https://orcid.org/0000-0002-8352-6731","observed_orcids":["https://orcid.org/0000-0002-8352-6731"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Ibrahim","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.2404123,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"16","issue":"1","first_page":"47","last_page":"63"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9326000213623047,"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/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9326000213623047,"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/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.06679999828338623,"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/T11557","display_name":"Lubricants and Their Additives","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/transformer-oil","display_name":"transformer oil","score":0.9490000009536743},{"id":"https://openalex.org/keywords/normal-aging","display_name":"normal aging","score":0.8970000147819519},{"id":"https://openalex.org/keywords/breakdown-voltage","display_name":"breakdown voltage","score":0.6029999852180481},{"id":"https://openalex.org/keywords/conduction-current","display_name":"conduction current","score":0.8309999704360962},{"id":"https://openalex.org/keywords/electric-field","display_name":"electric field","score":0.5040000081062317},{"id":"https://openalex.org/keywords/uniform-field","display_name":"uniform field","score":0.6809999942779541},{"id":"https://openalex.org/keywords/temperature-effects","display_name":"temperature effects","score":0.6230000257492065},{"id":"https://openalex.org/keywords/insulating-oil-degradation","display_name":"insulating oil degradation","score":0.546999990940094}],"concepts":[{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5087395310401917},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3580169677734375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3318321704864502},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24135074019432068},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1863059103488922},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.08446824550628662}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.4197/eng.16-1.4","doi":"https://doi.org/10.4197/eng.16-1.4","is_oa":false,"landing_page_url":"https://doi.org/10.4197/eng.16-1.4","pdf_url":null,"source":{"id":"https://openalex.org/S65279705","display_name":"Journal of King Abdulaziz University-Engineering Sciences","issn_l":"1319-1047","issn":["1319-1047","1658-4260"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185163786","host_organization_name":"King Abdulaziz University","host_organization_lineage":["https://openalex.org/I185163786"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of King Abdulaziz University-Engineering Sciences","raw_type":"journal-article"},{"id":"mag:937447913","doi":null,"is_oa":true,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.469.9210","pdf_url":null,"source":{"id":"https://openalex.org/S4306400349","display_name":"CiteSeer X (The Pennsylvania State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I130769515","host_organization_name":"Pennsylvania State University","host_organization_lineage":["https://openalex.org/I130769515"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CiteSeer X (The Pennsylvania State University)","raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.469.9210","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.469.9210","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.kau.edu.sa/files/320/researches/52675_22981.pdf","raw_type":"text"}],"best_oa_location":{"id":"mag:937447913","doi":null,"is_oa":true,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.469.9210","pdf_url":null,"source":{"id":"https://openalex.org/S4306400349","display_name":"CiteSeer X (The Pennsylvania State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I130769515","host_organization_name":"Pennsylvania State University","host_organization_lineage":["https://openalex.org/I130769515"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CiteSeer X (The Pennsylvania State University)","raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5690000057220459,"display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W608956042","https://openalex.org/W1938114979","https://openalex.org/W1974890852","https://openalex.org/W2149530573","https://openalex.org/W2469677629","https://openalex.org/W2949041084"],"related_works":["https://openalex.org/W2287680493","https://openalex.org/W2772561336","https://openalex.org/W2099119681","https://openalex.org/W2149530573","https://openalex.org/W7131890168","https://openalex.org/W2585610945","https://openalex.org/W2355189970","https://openalex.org/W2132543493","https://openalex.org/W2373662869","https://openalex.org/W2023785894"],"abstract_inverted_index":{"ABSTRACT.":[0],"Several":[1],"efforts":[2,23],"have":[3,100],"been":[4,101],"made":[5],"over":[6],"the":[7,12,37,50,72,86,90,115,121],"past":[8],"years":[9],"to":[10,36,48,70,113],"study":[11,71],"electrical,":[13],"physical":[14],"and":[15,61,120,126],"chemicals":[16],"properties":[17],"of":[18,28,39,52,74,80],"insulating":[19],"oils.":[20],"Among":[21],"those":[22],"there":[24],"is":[25,43,93],"a":[26,78],"property":[27],"natural":[29],"aged":[30,54],"oils":[31],"(real":[32],"oil":[33,55,76,92,105,122],"samples":[34,106],"corresponding":[35],"scale":[38],"industrial":[40],"transformers).":[41],"This":[42,64],"investigated":[44],"in":[45,89],"this":[46,84],"paper":[47,65],"determine":[49,114],"lifetime":[51,73,123],"naturally":[53],"with":[56,109],"different":[57,62,96,110],"applied":[58],"electric":[59],"field":[60],"shapes.":[63],"presents":[66],"an":[67],"experimental":[68],"work":[69],"transformer":[75],"as":[77],"function":[79],"conduction":[81],"current.":[82],"In":[83],"paper,":[85],"electrification":[87],"current":[88],"tested":[91],"measured":[94],"for":[95],"temperatures.":[97],"Finally,":[98],"tests":[99],"carried":[102],"out":[103],"on":[104],"under":[107,124],"testing":[108],"services":[111],"period":[112],"relation":[116],"between":[117],"breakdown":[118],"voltage":[119],"uniform":[125],"nonuniform":[127],"fields.":[128]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}