{"id":"https://openalex.org/W2964909902","doi":"https://doi.org/10.31026/j.eng.2019.08.04","title":"Experimental Investigation of Vibration Stress Relief of A106 Steel Pipe T-Welded Fittings","display_name":"Experimental Investigation of Vibration Stress Relief of A106 Steel Pipe T-Welded Fittings","publication_year":2019,"publication_date":"2019-07-31","ids":{"openalex":"https://openalex.org/W2964909902","doi":"https://doi.org/10.31026/j.eng.2019.08.04","mag":"2964909902"},"language":"en","primary_location":{"id":"doi:10.31026/j.eng.2019.08.04","doi":"https://doi.org/10.31026/j.eng.2019.08.04","is_oa":true,"landing_page_url":"https://doi.org/10.31026/j.eng.2019.08.04","pdf_url":"http://joe.uobaghdad.edu.iq/index.php/main/article/download/j.eng.2019.08.04/644","source":{"id":"https://openalex.org/S4210214187","display_name":"Journal of Engineering","issn_l":"1726-4073","issn":["1726-4073","2520-3339"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319385","host_organization_name":"Chulalongkorn University","host_organization_lineage":["https://openalex.org/P4310319385"],"host_organization_lineage_names":["Chulalongkorn University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://joe.uobaghdad.edu.iq/index.php/main/article/download/j.eng.2019.08.04/644","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067271857","display_name":"Hameed D. Lafta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3133014862","display_name":"Sulaimani Polytechnic University","ror":"https://ror.org/05v9vy052","country_code":"IQ","type":"education","lineage":["https://openalex.org/I3133014862"]},{"id":"https://openalex.org/I64952554","display_name":"University of Sulaimani","ror":"https://ror.org/00saanr69","country_code":"IQ","type":"education","lineage":["https://openalex.org/I64952554"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Hameed Dwech Lafta","raw_affiliation_strings":["Technical College of Engineering- University of Sulaimani Polytechnic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical College of Engineering- University of Sulaimani Polytechnic","institution_ids":["https://openalex.org/I3133014862","https://openalex.org/I64952554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034223636","display_name":"Sarkawt Rostam","orcid":"https://orcid.org/0000-0002-8403-3840","observed_orcids":["https://orcid.org/0000-0002-8403-3840"]},"institutions":[{"id":"https://openalex.org/I3133014862","display_name":"Sulaimani Polytechnic University","ror":"https://ror.org/05v9vy052","country_code":"IQ","type":"education","lineage":["https://openalex.org/I3133014862"]},{"id":"https://openalex.org/I64952554","display_name":"University of Sulaimani","ror":"https://ror.org/00saanr69","country_code":"IQ","type":"education","lineage":["https://openalex.org/I64952554"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Sarkawt Rostam","raw_affiliation_strings":["Technical College of Engineering- University of Sulaimani Polytechnic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical College of Engineering- University of Sulaimani Polytechnic","institution_ids":["https://openalex.org/I3133014862","https://openalex.org/I64952554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013679707","display_name":"Fryad Jalal Mahmud","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3133014862","display_name":"Sulaimani Polytechnic University","ror":"https://ror.org/05v9vy052","country_code":"IQ","type":"education","lineage":["https://openalex.org/I3133014862"]},{"id":"https://openalex.org/I64952554","display_name":"University of Sulaimani","ror":"https://ror.org/00saanr69","country_code":"IQ","type":"education","lineage":["https://openalex.org/I64952554"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Fryad Jalal Mahmud","raw_affiliation_strings":["Technical College of Engineering- University of Sulaimani Polytechnic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical College of Engineering- University of Sulaimani Polytechnic","institution_ids":["https://openalex.org/I3133014862","https://openalex.org/I64952554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009366394","display_name":"Ronya Osman Abdulrahman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3133014862","display_name":"Sulaimani Polytechnic University","ror":"https://ror.org/05v9vy052","country_code":"IQ","type":"education","lineage":["https://openalex.org/I3133014862"]},{"id":"https://openalex.org/I64952554","display_name":"University of Sulaimani","ror":"https://ror.org/00saanr69","country_code":"IQ","type":"education","lineage":["https://openalex.org/I64952554"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Ronya Osman Abdulrahman","raw_affiliation_strings":["Technical College of Engineering- University of Sulaimani Polytechnic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical College of Engineering- University of Sulaimani Polytechnic","institution_ids":["https://openalex.org/I3133014862","https://openalex.org/I64952554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057707638","display_name":"Rebin Omer Ali","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3133014862","display_name":"Sulaimani Polytechnic University","ror":"https://ror.org/05v9vy052","country_code":"IQ","type":"education","lineage":["https://openalex.org/I3133014862"]},{"id":"https://openalex.org/I64952554","display_name":"University of Sulaimani","ror":"https://ror.org/00saanr69","country_code":"IQ","type":"education","lineage":["https://openalex.org/I64952554"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Rebin Omer Ali","raw_affiliation_strings":["Technical College of Engineering- University of Sulaimani Polytechnic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical College of Engineering- University of Sulaimani Polytechnic","institution_ids":["https://openalex.org/I3133014862","https://openalex.org/I64952554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022849071","display_name":"Rabar Abdulbaqi Rauf","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3133014862","display_name":"Sulaimani Polytechnic University","ror":"https://ror.org/05v9vy052","country_code":"IQ","type":"education","lineage":["https://openalex.org/I3133014862"]},{"id":"https://openalex.org/I64952554","display_name":"University of Sulaimani","ror":"https://ror.org/00saanr69","country_code":"IQ","type":"education","lineage":["https://openalex.org/I64952554"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Rabar Abdulbaqi Rauf","raw_affiliation_strings":["Technical College of Engineering- University of Sulaimani Polytechnic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical College of Engineering- University of Sulaimani Polytechnic","institution_ids":["https://openalex.org/I3133014862","https://openalex.org/I64952554"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":60,"currency":"USD","value_usd":60},"apc_paid":{"value":60,"currency":"USD","value_usd":60},"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"25","issue":"8","first_page":"52","last_page":"61"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10834","display_name":"Welding Techniques and Residual Stresses","score":0.9340999722480774,"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":0.9340999722480774,"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/T12106","display_name":"Surface Treatment and Residual Stress","score":0.05290000140666962,"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/T10723","display_name":"Advanced Welding Techniques Analysis","score":0.0020000000949949026,"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/vibratory-stress-relief","display_name":"vibratory stress relief","score":0.8880000114440918},{"id":"https://openalex.org/keywords/residual-stress","display_name":"residual stress","score":0.7559999823570251},{"id":"https://openalex.org/keywords/post-weld-treatment","display_name":"post-weld treatment","score":0.8029999732971191},{"id":"https://openalex.org/keywords/vibration-frequency","display_name":"vibration frequency","score":0.9610000252723694},{"id":"https://openalex.org/keywords/hardness","display_name":"hardness","score":0.9129999876022339},{"id":"https://openalex.org/keywords/heat-treatment-alternatives","display_name":"heat treatment alternatives","score":0.609000027179718}],"concepts":[{"id":"https://openalex.org/C37292000","wikidata":"https://www.wikidata.org/wiki/Q1257918","display_name":"Residual stress","level":2,"score":0.8383216261863708},{"id":"https://openalex.org/C19474535","wikidata":"https://www.wikidata.org/wiki/Q131172","display_name":"Welding","level":2,"score":0.7985451221466064},{"id":"https://openalex.org/C2987324156","wikidata":"https://www.wikidata.org/wiki/Q3500368","display_name":"Stress relief","level":2,"score":0.7513628005981445},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.6718022227287292},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6437147855758667},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.5685589909553528},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.539665162563324},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.36895817518234253},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.33020877838134766},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16210171580314636},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.054431021213531494},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.31026/j.eng.2019.08.04","doi":"https://doi.org/10.31026/j.eng.2019.08.04","is_oa":true,"landing_page_url":"https://doi.org/10.31026/j.eng.2019.08.04","pdf_url":"http://joe.uobaghdad.edu.iq/index.php/main/article/download/j.eng.2019.08.04/644","source":{"id":"https://openalex.org/S4210214187","display_name":"Journal of Engineering","issn_l":"1726-4073","issn":["1726-4073","2520-3339"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319385","host_organization_name":"Chulalongkorn University","host_organization_lineage":["https://openalex.org/P4310319385"],"host_organization_lineage_names":["Chulalongkorn University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Engineering","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1dd9203c61bd4cd0a98f753eaada9820","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/1dd9203c61bd4cd0a98f753eaada9820","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,"listed_in":[],"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":"Journal of Engineering, Vol 25, Iss 8 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.31026/j.eng.2019.08.04","doi":"https://doi.org/10.31026/j.eng.2019.08.04","is_oa":true,"landing_page_url":"https://doi.org/10.31026/j.eng.2019.08.04","pdf_url":"http://joe.uobaghdad.edu.iq/index.php/main/article/download/j.eng.2019.08.04/644","source":{"id":"https://openalex.org/S4210214187","display_name":"Journal of Engineering","issn_l":"1726-4073","issn":["1726-4073","2520-3339"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319385","host_organization_name":"Chulalongkorn University","host_organization_lineage":["https://openalex.org/P4310319385"],"host_organization_lineage_names":["Chulalongkorn University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2964909902.pdf","grobid_xml":"https://content.openalex.org/works/W2964909902.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W2037733535","https://openalex.org/W4299952489","https://openalex.org/W6732151286"],"related_works":["https://openalex.org/W7171201652","https://openalex.org/W2069410095","https://openalex.org/W1973395129","https://openalex.org/W2702553482","https://openalex.org/W92903165","https://openalex.org/W2267674274","https://openalex.org/W2904394913","https://openalex.org/W7019539799","https://openalex.org/W4205424956","https://openalex.org/W2406002613"],"abstract_inverted_index":{"This":[0],"research":[1],"examines":[2],"the":[3,36,39,42,46,49,85],"use":[4],"of":[5,38,48,72],"vibratory":[6,52,69],"treatments":[7],"to":[8,27,34],"reduce":[9],"residual":[10,43,79],"stresses":[11],"in":[12,98],"small":[13,73],"welded":[14],"parts.":[15],"In":[16],"this":[17],"experimental":[18],"investigation,":[19],"a":[20],"post":[21],"weld":[22],"vibration":[23,61],"treatment":[24,40,55,86,94],"was":[25,56],"applied":[26],"T-":[28],"A106":[29],"steel":[30],"pipe":[31],"fitting":[32],"specimens":[33],"study":[35],"effect":[37],"on":[41],"stress":[44,53,70,80],"and":[45,78,84,100],"hardness":[47],"material.":[50],"The":[51,63],"relief":[54,71],"carried":[57],"out":[58],"at":[59],"different":[60],"frequency.":[62],"results":[64],"have":[65],"demonstrated":[66],"that":[67],"post-weld":[68],"size":[74],"fittings":[75],"is":[76],"possible":[77],"may":[81,87],"be":[82,88],"relieved,":[83],"an":[89],"alternative":[90],"method":[91],"for":[92],"heat":[93],"especially":[95],"when":[96],"unchange":[97],"dimensions":[99],"material":[101],"stability":[102],"are":[103],"required.":[104]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2019-08-13T00:00:00"}
