{"id":"https://openalex.org/W4412536745","doi":"https://doi.org/10.1109/tim.2025.3590842","title":"Designing a Digital Twin Approach Using Time\u2013Frequency-Space Modulation Graph Fourier Transform Network for Aeroengine Health Indicators","display_name":"Designing a Digital Twin Approach Using Time\u2013Frequency-Space Modulation Graph Fourier Transform Network for Aeroengine Health Indicators","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412536745","doi":"https://doi.org/10.1109/tim.2025.3590842"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3590842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3590842","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-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/A5102786499","display_name":"Wenyue Cui","orcid":"https://orcid.org/0000-0002-7639-3037"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenyue Cui","raw_affiliation_strings":["Key Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100704385","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0002-8351-6816"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["School of Aeronautics and Astronautics, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103481007","display_name":"Tao Sun","orcid":"https://orcid.org/0009-0003-2339-5906"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Sun","raw_affiliation_strings":["Key Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065316324","display_name":"Keyi Zhan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Keyi Zhan","raw_affiliation_strings":["AECC Guiyang Engine Research Institute, Guiyang, China"],"affiliations":[{"raw_affiliation_string":"AECC Guiyang Engine Research Institute, Guiyang, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102786499"],"corresponding_institution_ids":["https://openalex.org/I27357992"],"apc_list":null,"apc_paid":null,"fwci":2.7382,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.90627077,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.8693000078201294,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.8693000078201294,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","score":0.8568999767303467,"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/T13832","display_name":"Advanced Decision-Making Techniques","score":0.8289999961853027,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5910615921020508},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5749266743659973},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.5580404996871948},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.49540627002716064},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4901476800441742},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.4883120059967041},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.42256468534469604},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3455839157104492},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.27932482957839966},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.26938363909721375},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.264595627784729},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.22567549347877502},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21920901536941528},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19961360096931458}],"concepts":[{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5910615921020508},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5749266743659973},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.5580404996871948},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.49540627002716064},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4901476800441742},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.4883120059967041},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.42256468534469604},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3455839157104492},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.27932482957839966},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.26938363909721375},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.264595627784729},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.22567549347877502},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21920901536941528},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19961360096931458},{"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/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2025.3590842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3590842","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W2007655149","https://openalex.org/W2019275540","https://openalex.org/W2048642863","https://openalex.org/W2415594836","https://openalex.org/W2591055632","https://openalex.org/W2612554669","https://openalex.org/W2744067593","https://openalex.org/W2900706455","https://openalex.org/W2927135077","https://openalex.org/W2976132861","https://openalex.org/W3011383917","https://openalex.org/W3048957103","https://openalex.org/W3116103134","https://openalex.org/W3116250684","https://openalex.org/W3119743098","https://openalex.org/W3128634608","https://openalex.org/W3129920713","https://openalex.org/W3157777676","https://openalex.org/W3159794420","https://openalex.org/W3160007878","https://openalex.org/W3214452991","https://openalex.org/W4200473862","https://openalex.org/W4211206835","https://openalex.org/W4226388850","https://openalex.org/W4282939269","https://openalex.org/W4283315029","https://openalex.org/W4292976134","https://openalex.org/W4366779169","https://openalex.org/W4385245566","https://openalex.org/W4387385568","https://openalex.org/W4387415062","https://openalex.org/W4401327833","https://openalex.org/W4406522730","https://openalex.org/W4406642111","https://openalex.org/W4407087745","https://openalex.org/W4407739952","https://openalex.org/W6762945437","https://openalex.org/W6764679822","https://openalex.org/W6797155008"],"related_works":["https://openalex.org/W4387474130","https://openalex.org/W2004723848","https://openalex.org/W2086788376","https://openalex.org/W2093157008","https://openalex.org/W1518527075","https://openalex.org/W2162174235","https://openalex.org/W2054254129","https://openalex.org/W2143773860","https://openalex.org/W2068642629","https://openalex.org/W2012415775"],"abstract_inverted_index":{"Accurate":[0],"prediction":[1],"of":[2,16,32,52,127,142,149,159,169],"control,":[3,154],"status":[4,155],"and":[5,13,103,156,198],"performance":[6,157],"parameters":[7],"is":[8,98,115,134,147],"crucial":[9],"for":[10,48,71],"the":[11,29,76,90,95,106,118,124,130,138,143,160,170],"safe":[12],"reliable":[14],"operation":[15],"aircraft":[17,53,72,144],"engines.":[18,54,73],"Leveraging":[19],"digital":[20,24,68,140],"technology":[21],"to":[22,66,84,122,136,162],"construct":[23,67,137],"twin":[25,69,141],"models":[26,70],"that":[27],"predict":[28],"real-world":[30],"activities":[31],"physical":[33],"entities":[34],"can":[35],"provide":[36],"timely":[37],"operational":[38],"alerts":[39],"or":[40],"preventive":[41],"maintenance":[42,199],"recommendations,":[43],"thereby":[44,194],"offering":[45],"technical":[46],"support":[47],"prognostics":[49,191],"health":[50,192],"management":[51],"This":[55],"paper":[56],"proposes":[57],"a":[58,82,110,186],"time-frequency-space":[59,131],"modulation":[60,132],"graph":[61,112],"Fourier":[62,101],"transform":[63,102],"network":[64,114],"(TFSGFTN)":[65],"Firstly,":[74],"in":[75,117,153],"time":[77,92],"domain":[78,120],"space,":[79],"TFSGFTN":[80],"utilizes":[81],"Transformer":[83],"extract":[85],"temporal":[86],"features":[87,126],"by":[88],"encoding":[89],"sensor":[91],"series.":[93],"Subsequently,":[94],"encoded":[96],"data":[97],"analyzed":[99],"through":[100],"converted":[104],"into":[105],"frequency":[107,119],"domain.":[108],"Additionally,":[109],"novel":[111],"attention":[113],"developed":[116],"space":[121],"capture":[123],"spatial":[125],"signals.":[128],"Finally,":[129],"model":[133,171],"used":[135],"mirrored":[139],"engine,":[145],"which":[146],"capable":[148],"accurately":[150],"predicting":[151],"trends":[152],"indicators":[158],"engine":[161,183,196],"ensure":[163],"its":[164],"healthy":[165],"operation.":[166],"The":[167],"effectiveness":[168],"has":[172],"been":[173],"validated":[174],"using":[175],"publicly":[176],"available":[177],"datasets":[178,184],"as":[179,181],"well":[180],"real":[182],"from":[185],"certain":[187],"institute,":[188],"significantly":[189],"improving":[190],"management,":[193],"reducing":[195],"downtime":[197],"costs.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}