{"id":"https://openalex.org/W2059876606","doi":"https://doi.org/10.4304/jcp.6.10.2092-2097","title":"Time-Frequency Entropy Analysis of Alternating Current Square Wave Current Signal in Submerged Arc Welding","display_name":"Time-Frequency Entropy Analysis of Alternating Current Square Wave Current Signal in Submerged Arc Welding","publication_year":2011,"publication_date":"2011-09-27","ids":{"openalex":"https://openalex.org/W2059876606","doi":"https://doi.org/10.4304/jcp.6.10.2092-2097","mag":"2059876606"},"language":"en","primary_location":{"id":"doi:10.4304/jcp.6.10.2092-2097","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcp.6.10.2092-2097","pdf_url":null,"source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","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/A5090285414","display_name":"Kuanfang He","orcid":"https://orcid.org/0000-0002-0260-3126"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Kuanfang He","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023068319","display_name":"Jigang Wu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jigang Wu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5101515549","display_name":"Guangbin Wang","orcid":"https://orcid.org/0000-0002-1531-3275"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guangbin Wang","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090285414"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0627,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.87170937,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"6","issue":"10","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10834","display_name":"Welding Techniques and Residual Stresses","score":0.9997000098228455,"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/T10834","display_name":"Welding Techniques and Residual Stresses","score":0.9997000098228455,"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/T12169","display_name":"Non-Destructive Testing Techniques","score":0.9649999737739563,"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/T13891","display_name":"Engineering Diagnostics and Reliability","score":0.9577999711036682,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/square-wave","display_name":"Square wave","score":0.7047970294952393},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.6028429865837097},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.49165135622024536},{"id":"https://openalex.org/keywords/arc","display_name":"Arc (geometry)","score":0.4638156294822693},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.283603310585022},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2736714482307434},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2449791431427002},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.1427624523639679},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.12707138061523438},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07461702823638916},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06653892993927002}],"concepts":[{"id":"https://openalex.org/C96352100","wikidata":"https://www.wikidata.org/wiki/Q1136640","display_name":"Square wave","level":3,"score":0.7047970294952393},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.6028429865837097},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.49165135622024536},{"id":"https://openalex.org/C83415579","wikidata":"https://www.wikidata.org/wiki/Q161973","display_name":"Arc (geometry)","level":2,"score":0.4638156294822693},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.283603310585022},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2736714482307434},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2449791431427002},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.1427624523639679},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.12707138061523438},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07461702823638916},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06653892993927002}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4304/jcp.6.10.2092-2097","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcp.6.10.2092-2097","pdf_url":null,"source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.660.9359","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.660.9359","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ojs.academypublisher.com/index.php/jcp/article/viewFile/jcp061020922097/3677?origin%3Dpublication_detail","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1814775863","https://openalex.org/W2168326307","https://openalex.org/W2360503450"],"related_works":["https://openalex.org/W2544839741","https://openalex.org/W2810064750","https://openalex.org/W3036572561","https://openalex.org/W1965970232","https://openalex.org/W1982412832","https://openalex.org/W2033676320","https://openalex.org/W2113303931","https://openalex.org/W4244464241","https://openalex.org/W2603169691","https://openalex.org/W2504958047"],"abstract_inverted_index":{"Abstract\u2014The":[0],"use":[1],"of":[2,10,23,81],"time-frequency":[3,62],"entropy":[4,32],"to":[5,35,77],"quantitatively":[6],"assess":[7],"the":[8,20,39,51,60,64,68,79],"stability":[9,96],"alternating":[11,89],"current":[12,40,90],"square":[13,91],"wave":[14],"submerged":[15,52,93],"arc":[16,24,53,87,94],"welding":[17,48,54,71],"process":[18],"considering":[19],"distribution":[21],"features":[22],"energy":[25],"is":[26,33,57],"reported":[27],"in":[28,50],"this":[29,82],"paper.":[30],"Time-frequency":[31],"employed":[34],"calculate":[36],"and":[37,47,67],"analyze":[38],"signals":[41],"under":[42],"different":[43],"duty":[44],"cycle,":[45],"frequency":[46],"speed":[49],"process.":[55,72],"It":[56],"obtained":[58],"that":[59],"greater":[61],"entropy,":[63,86],"less":[65],"fluctuations,":[66],"more":[69],"stable":[70],"Experimental":[73],"results":[74],"are":[75],"provided":[76],"confirm":[78],"effectiveness":[80],"approach.":[83],"Index":[84],"Terms\u2014Time-frequency":[85],"energy,":[88],"wave,":[92],"welding,":[95],"I.":[97]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}