{"id":"https://openalex.org/W1999375751","doi":"https://doi.org/10.1115/1.3187107","title":"A New Formulation of Generalized Velocity Field for Axisymmetric Forward Extrusion Through Arbitrarily Curved Dies","display_name":"A New Formulation of Generalized Velocity Field for Axisymmetric Forward Extrusion Through Arbitrarily Curved Dies","publication_year":1987,"publication_date":"1987-05-01","ids":{"openalex":"https://openalex.org/W1999375751","doi":"https://doi.org/10.1115/1.3187107","mag":"1999375751"},"language":"en","primary_location":{"id":"doi:10.1115/1.3187107","doi":"https://doi.org/10.1115/1.3187107","is_oa":false,"landing_page_url":"https://doi.org/10.1115/1.3187107","pdf_url":null,"source":{"id":"https://openalex.org/S4210206908","display_name":"Journal of Engineering for Industry","issn_l":"0022-0817","issn":["0022-0817","2161-9433"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316053","host_organization_name":"ASM International","host_organization_lineage":["https://openalex.org/P4310316053"],"host_organization_lineage_names":["ASM International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Engineering for Industry","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W1999375751"],"child_works_count":0,"type":"article","is_traditional":true,"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/A5040106140","display_name":"Daolong Yang","orcid":"https://orcid.org/0000-0003-0237-9969","observed_orcids":["https://orcid.org/0000-0003-0237-9969","https://orcid.org/0009-0007-1738-5604"]},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"D. Y. Yang","raw_affiliation_strings":["Department of Production Engineering, Korea Advanced Institute of Science and Technology, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Production Engineering, Korea Advanced Institute of Science and Technology, Seoul, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111521872","display_name":"C.H. Han","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"C. H. Han","raw_affiliation_strings":["Department of Production Engineering, Korea Advanced Institute of Science and Technology, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Production Engineering, Korea Advanced Institute of Science and Technology, Seoul, Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":3.4344,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.89175083,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"109","issue":"2","first_page":"161","last_page":"168"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10700","display_name":"Metal Forming Simulation Techniques","score":0.9955999851226807,"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/T10700","display_name":"Metal Forming Simulation Techniques","score":0.9955999851226807,"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/T11201","display_name":"Metallurgy and Material Forming","score":0.003700000001117587,"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"}},{"id":"https://openalex.org/T14156","display_name":"Engineering Applied Research","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/forward-extrusion","display_name":"forward extrusion","score":0.8690000176429749},{"id":"https://openalex.org/keywords/axisymmetric-extrusion","display_name":"axisymmetric extrusion","score":0.9120000004768372},{"id":"https://openalex.org/keywords/upper-bound-solution","display_name":"upper bound solution","score":0.7990000247955322},{"id":"https://openalex.org/keywords/extrusion-pressure","display_name":"extrusion pressure","score":0.9909999966621399},{"id":"https://openalex.org/keywords/effective-strain-distribution","display_name":"effective strain distribution","score":0.9169999957084656},{"id":"https://openalex.org/keywords/grid-distortion","display_name":"grid distortion","score":0.9089999794960022},{"id":"https://openalex.org/keywords/strain-hardening","display_name":"strain hardening","score":0.753000020980835},{"id":"https://openalex.org/keywords/friction","display_name":"friction","score":0.6100000143051147},{"id":"https://openalex.org/keywords/aisi-4140-steel","display_name":"AISI 4140 steel","score":0.9079999923706055}],"concepts":[{"id":"https://openalex.org/C2778958987","wikidata":"https://www.wikidata.org/wiki/Q139143","display_name":"Extrusion","level":2,"score":0.8769669532775879},{"id":"https://openalex.org/C33026886","wikidata":"https://www.wikidata.org/wiki/Q593950","display_name":"Rotational symmetry","level":2,"score":0.7571403980255127},{"id":"https://openalex.org/C111106434","wikidata":"https://www.wikidata.org/wiki/Q1072430","display_name":"Die (integrated circuit)","level":2,"score":0.6675507426261902},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.6126251816749573},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5567427277565002},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4999349117279053},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.47027283906936646},{"id":"https://openalex.org/C91188154","wikidata":"https://www.wikidata.org/wiki/Q186247","display_name":"Vector field","level":2,"score":0.45672401785850525},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4220028221607208},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.418520987033844},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.4133869707584381},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3651511073112488},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.343092143535614},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.3232501149177551},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3124302327632904},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2635703682899475},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.26241302490234375},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2480124831199646},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2153446078300476},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11693236231803894},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1115/1.3187107","doi":"https://doi.org/10.1115/1.3187107","is_oa":false,"landing_page_url":"https://doi.org/10.1115/1.3187107","pdf_url":null,"source":{"id":"https://openalex.org/S4210206908","display_name":"Journal of Engineering for Industry","issn_l":"0022-0817","issn":["0022-0817","2161-9433"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316053","host_organization_name":"ASM International","host_organization_lineage":["https://openalex.org/P4310316053"],"host_organization_lineage_names":["ASM International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Engineering for Industry","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1999491089","https://openalex.org/W2007102466","https://openalex.org/W2057066518","https://openalex.org/W2027411805","https://openalex.org/W2056172072","https://openalex.org/W2020510576","https://openalex.org/W2062629017","https://openalex.org/W1966153866","https://openalex.org/W2001128239","https://openalex.org/W2548182324"],"abstract_inverted_index":{"A":[0,32],"new":[1],"analytic":[2],"method":[3],"is":[4,38,50,103,112],"proposd":[5],"for":[6,105,121],"estimating":[7],"the":[8,11,16,20,55,68,76,79,86,91,94,98,106,115,134,145,149,153],"extrusion":[9,27,48,77,135],"pressure,":[10,78],"final":[12,87],"effective":[13,88],"strain":[14,89],"of":[15,60,85,93],"extruded":[17,95],"billet,":[18],"and":[19,67,83,137,148],"grid":[21,81],"distortion":[22],"patterns":[23],"in":[24,73,114,133,141],"axisymmetric":[25],"forward":[26],"through":[28],"arbitrarily":[29],"curved":[30],"dies.":[31],"generalized":[33],"kinematically":[34],"admissible":[35],"velocity":[36],"field":[37],"derived":[39],"to":[40,75],"formulate":[41],"an":[42],"upper-bound":[43,47],"solution.":[44],"The":[45,58,109,129],"corresponding":[46],"pressure":[49],"then":[51],"obtained":[52],"by":[53,152],"optimizing":[54],"process":[56],"parameters.":[57],"effects":[59],"area":[61],"reduction,":[62],"frictional":[63],"condition,":[64],"die":[65,69,107],"length,":[66],"profile":[70],"are":[71,118,140],"discussed":[72],"relation":[74],"distorted":[80],"pattern,":[82],"distribution":[84],"on":[90],"cross-section":[92],"billet.":[96],"In":[97],"computation":[99],"a":[100],"biquadratic":[101],"polynomial":[102],"chosen":[104],"profile.":[108],"work-hardening":[110],"effect":[111],"incorporated":[113],"formulation.":[116],"Experiments":[117],"carried":[119],"out":[120],"AISI":[122],"4140":[123],"steel":[124],"billets":[125],"at":[126],"room":[127],"temperature.":[128],"theoretical":[130],"predictions":[131],"both":[132],"load":[136],"deformed":[138],"configuration":[139],"excellent":[142],"agreement":[143],"with":[144],"experimental":[146],"results":[147,150],"computed":[151],"finite":[154],"element":[155],"method.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
