{"id":"https://openalex.org/W7204833539","doi":"https://doi.org/10.20535/2521-1943.2026.10.2(109).356682","title":"Modeling the Stress-strain State of Metal During Stress Concentrator Formation with a Wedge","display_name":"Modeling the Stress-strain State of Metal During Stress Concentrator Formation with a Wedge","publication_year":2026,"publication_date":"2026-06-18","ids":{"openalex":"https://openalex.org/W7204833539","doi":"https://doi.org/10.20535/2521-1943.2026.10.2(109).356682"},"language":"en","primary_location":{"id":"doi:10.20535/2521-1943.2026.10.2(109).356682","doi":"https://doi.org/10.20535/2521-1943.2026.10.2(109).356682","is_oa":true,"landing_page_url":"https://doi.org/10.20535/2521-1943.2026.10.2(109).356682","pdf_url":"https://journal.mmi.kpi.ua/article/download/356682/352728","source":{"id":"https://openalex.org/S4210199145","display_name":"Mechanics and Advanced Technologies","issn_l":"2521-1943","issn":["2521-1943","2522-4255"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","norway-1"],"host_organization":"https://openalex.org/P4310321142","host_organization_name":"Igor Sikorsky Kyiv Polytechnic Institute","host_organization_lineage":["https://openalex.org/P4310321142"],"host_organization_lineage_names":["Igor Sikorsky Kyiv Polytechnic Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mechanics and Advanced Technologies","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journal.mmi.kpi.ua/article/download/356682/352728","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045840924","display_name":"Sergii Karnaukh","orcid":"https://orcid.org/0000-0003-2878-4065","observed_orcids":["https://orcid.org/0000-0003-2878-4065"]},"institutions":[{"id":"https://openalex.org/I4210121817","display_name":"Donbass State Engineering Academy","ror":"https://ror.org/02k14cb26","country_code":"UA","type":"education","lineage":["https://openalex.org/I4210121817"]}],"countries":["UA"],"is_corresponding":true,"raw_author_name":"Serhii Karnaukh","raw_affiliation_strings":["Donbass State Engineering Academy"],"raw_orcid":"https://orcid.org/0000-0003-2878-4065","affiliations":[{"raw_affiliation_string":"Donbass State Engineering Academy","institution_ids":["https://openalex.org/I4210121817"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5045840924"],"corresponding_institution_ids":["https://openalex.org/I4210121817"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"2(109)","first_page":"207","last_page":"218"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10700","display_name":"Metal Forming Simulation Techniques","score":0.9883000254631042,"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":0.9883000254631042,"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":0.004100000020116568,"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/T13290","display_name":"Diverse Industrial Engineering Technologies","score":0.001500000013038516,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wedge-indentation","display_name":"wedge indentation","score":0.8999999761581421},{"id":"https://openalex.org/keywords/contact-pressure","display_name":"contact pressure","score":0.8289999961853027},{"id":"https://openalex.org/keywords/wedge-angle","display_name":"wedge angle","score":0.8999999761581421},{"id":"https://openalex.org/keywords/indentation-depth","display_name":"indentation depth","score":0.9950000047683716},{"id":"https://openalex.org/keywords/loading-rate","display_name":"loading rate","score":0.9940000176429749},{"id":"https://openalex.org/keywords/localized-plastic-deformation","display_name":"localized plastic deformation","score":0.7820000052452087},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"energy consumption","score":0.578000009059906}],"concepts":[{"id":"https://openalex.org/C2780902562","wikidata":"https://www.wikidata.org/wiki/Q1154141","display_name":"Indentation","level":2,"score":0.7226999998092651},{"id":"https://openalex.org/C47422493","wikidata":"https://www.wikidata.org/wiki/Q2755127","display_name":"Wedge (geometry)","level":2,"score":0.5805000066757202},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5210000276565552},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.5109999775886536},{"id":"https://openalex.org/C15469602","wikidata":"https://www.wikidata.org/wiki/Q1783614","display_name":"Concentrator","level":2,"score":0.4932999908924103},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.4453999996185303},{"id":"https://openalex.org/C256373","wikidata":"https://www.wikidata.org/wiki/Q7540843","display_name":"Slip line field","level":3,"score":0.42800000309944153},{"id":"https://openalex.org/C113740112","wikidata":"https://www.wikidata.org/wiki/Q5904738","display_name":"Slab","level":2,"score":0.4253999888896942},{"id":"https://openalex.org/C195268267","wikidata":"https://www.wikidata.org/wiki/Q1928883","display_name":"Slip (aerodynamics)","level":2,"score":0.42100000381469727},{"id":"https://openalex.org/C2778414698","wikidata":"https://www.wikidata.org/wiki/Q7623438","display_name":"Stress field","level":3,"score":0.4072999954223633},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.382999986410141},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.3711000084877014},{"id":"https://openalex.org/C87210426","wikidata":"https://www.wikidata.org/wiki/Q1072476","display_name":"Bending","level":2,"score":0.3400000035762787},{"id":"https://openalex.org/C79186407","wikidata":"https://www.wikidata.org/wiki/Q472074","display_name":"Plasticity","level":2,"score":0.3330000042915344},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.3312000036239624},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3257000148296356},{"id":"https://openalex.org/C48753275","wikidata":"https://www.wikidata.org/wiki/Q11216","display_name":"Numerical analysis","level":2,"score":0.319599986076355},{"id":"https://openalex.org/C2984024099","wikidata":"https://www.wikidata.org/wiki/Q5470205","display_name":"Metal forming","level":2,"score":0.3068999946117401},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.3068000078201294},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.28439998626708984},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2824999988079071},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.2800999879837036},{"id":"https://openalex.org/C31555180","wikidata":"https://www.wikidata.org/wiki/Q3523867","display_name":"Material properties","level":2,"score":0.27300000190734863},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.26840001344680786},{"id":"https://openalex.org/C179909247","wikidata":"https://www.wikidata.org/wiki/Q1783143","display_name":"Contact mechanics","level":3,"score":0.25839999318122864}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.20535/2521-1943.2026.10.2(109).356682","doi":"https://doi.org/10.20535/2521-1943.2026.10.2(109).356682","is_oa":true,"landing_page_url":"https://doi.org/10.20535/2521-1943.2026.10.2(109).356682","pdf_url":"https://journal.mmi.kpi.ua/article/download/356682/352728","source":{"id":"https://openalex.org/S4210199145","display_name":"Mechanics and Advanced Technologies","issn_l":"2521-1943","issn":["2521-1943","2522-4255"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","norway-1"],"host_organization":"https://openalex.org/P4310321142","host_organization_name":"Igor Sikorsky Kyiv Polytechnic Institute","host_organization_lineage":["https://openalex.org/P4310321142"],"host_organization_lineage_names":["Igor Sikorsky Kyiv Polytechnic Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mechanics and Advanced Technologies","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4e63cd15a7dc4fbebfac1fd895f0ce61","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/4e63cd15a7dc4fbebfac1fd895f0ce61","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":"Mechanics and Advanced Technologies, Vol 10, Iss 2(109) (2026)","raw_type":"article"},{"id":"pmh:oai:ojs.journals.uran.ua:article/356682","doi":null,"is_oa":true,"landing_page_url":"https://journal.mmi.kpi.ua/article/view/356682","pdf_url":null,"source":{"id":"https://openalex.org/S4210228265","display_name":"The Scientific Issues of Ternopil Volodymyr Hnatiuk National Pedagogical University Series pedagogy","issn_l":"2311-6382","issn":["2311-6382","2415-3605"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","erih-plus"],"host_organization":"https://openalex.org/P4310322067","host_organization_name":"Ternopil Volodymyr Hnatiuk National Pedagogical University","host_organization_lineage":["https://openalex.org/P4310322067"],"host_organization_lineage_names":["Ternopil Volodymyr Hnatiuk National Pedagogical University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2521-1943","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.20535/2521-1943.2026.10.2(109).356682","doi":"https://doi.org/10.20535/2521-1943.2026.10.2(109).356682","is_oa":true,"landing_page_url":"https://doi.org/10.20535/2521-1943.2026.10.2(109).356682","pdf_url":"https://journal.mmi.kpi.ua/article/download/356682/352728","source":{"id":"https://openalex.org/S4210199145","display_name":"Mechanics and Advanced Technologies","issn_l":"2521-1943","issn":["2521-1943","2522-4255"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","norway-1"],"host_organization":"https://openalex.org/P4310321142","host_organization_name":"Igor Sikorsky Kyiv Polytechnic Institute","host_organization_lineage":["https://openalex.org/P4310321142"],"host_organization_lineage_names":["Igor Sikorsky Kyiv Polytechnic Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mechanics and Advanced Technologies","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204833539.pdf","grobid_xml":"https://content.openalex.org/works/W7204833539.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1970253750","https://openalex.org/W2767282287","https://openalex.org/W2802480757","https://openalex.org/W2931368501","https://openalex.org/W2944647473","https://openalex.org/W3046854793","https://openalex.org/W3202687780","https://openalex.org/W4313157917","https://openalex.org/W4376617001","https://openalex.org/W4388599755","https://openalex.org/W4404206446","https://openalex.org/W4406802982"],"related_works":["https://openalex.org/W4406802982","https://openalex.org/W3018059041","https://openalex.org/W3205739418","https://openalex.org/W3080146186","https://openalex.org/W2313108552","https://openalex.org/W4411380455","https://openalex.org/W2193983849","https://openalex.org/W2351605363","https://openalex.org/W1993751197","https://openalex.org/W1985911667"],"abstract_inverted_index":{"The":[0,28,52,79,252,297,312,341],"scientific":[1,313],"article":[2],"addresses":[3],"the":[4,8,18,31,36,55,60,63,73,77,83,90,106,110,115,118,122,140,144,151,154,163,169,172,175,186,192,207,214,217,225,234,238,242,249,255,258,264,273,300,317,327,335,338,345,361],"problem":[5],"of":[6,10,20,30,54,62,72,76,82,86,117,121,135,143,153,171,174,191,206,216,224,233,237,254,257,285,319,329,337,344,363],"improving":[7,356],"efficiency":[9,362],"sectional":[11],"rolled":[12,365],"product":[13,366],"separation":[14,367],"processes":[15],"by":[16,35],"enhancing":[17,360],"methods":[19],"stress":[21,330],"concentrator":[22],"formation":[23,328],"during":[24,326],"cold":[25],"bending":[26],"fracture.":[27],"relevance":[29],"study":[32,84],"is":[33,57,125,129],"driven":[34],"need":[37],"to":[38,58,131,248],"reduce":[39],"energy-force":[40],"expenditures,":[41],"improve":[42],"workpiece":[43,357],"quality,":[44,358],"and":[45,109,147,188,240,269,275,279,303,332,359],"implement":[46],"waste-free":[47,364],"technologies":[48],"in":[49,162,293,316,333,348],"metallurgical":[50],"production.":[51],"aim":[53],"work":[56,277],"optimize":[59],"parameters":[61,178,260],"wedge":[64,244,265,353],"tool":[65,354],"indentation":[66,181,245,267],"process":[67,259],"based":[68],"on":[69,185],"an":[70],"analysis":[71,134],"stress\u2011strain":[74,235],"state":[75,236],"metal.":[78],"methodological":[80],"framework":[81],"consists":[85],"analytical":[87,155],"modeling":[88,158],"using":[89,199],"slip":[91],"line":[92],"field":[93],"method":[94],"(Hill\u2019s":[95],"solution)":[96],"for":[97,104,114,138,321,351],"a":[98,132,200,220,229,282,290],"rigid\u2011plastic":[99],"medium.":[100],"An":[101],"improved":[102],"algorithm":[103],"determining":[105],"contact":[107],"pressure":[108],"technological":[111,177],"force,":[112],"accounting":[113],"geometry":[116,336],"plastic":[119,145,226,324,339],"zone":[120,227],"displaced":[123],"metal,":[124],"proposed.":[126],"Special":[127],"attention":[128],"paid":[130],"comparative":[133],"two":[136],"approaches":[137,320],"approximating":[139],"free":[141,222],"boundary":[142,223],"region-straight":[146],"concave.":[148],"To":[149],"verify":[150],"adequacy":[152],"relationships,":[156],"numerical":[157],"was":[159,211],"carried":[160],"out":[161],"Deform":[164],"3D":[165],"environment,":[166],"which":[167,289],"enabled":[168],"investigation":[170],"influence":[173,256],"main":[176],"(wedge":[179],"angle,":[180,266],"depth,":[182,268],"loading":[183,270],"rate)":[184],"force":[187,246,274],"energy":[189,294],"characteristics":[190],"process.":[193],"Additionally,":[194],"experimental":[195,304],"studies":[196],"were":[197,261],"performed":[198],"specially":[201],"designed":[202],"setup,":[203],"providing":[204],"verification":[205],"obtained":[208],"results.":[209],"It":[210],"established":[212],"that":[213],"use":[215],"model":[218],"with":[219],"concave":[221],"yields":[228],"more":[230],"accurate":[231],"description":[232],"metal":[239],"reduces":[241],"calculated":[243],"compared":[247],"traditional":[250],"model.":[251],"regularities":[253],"identified:":[262],"as":[263],"rate":[271],"increase,":[272],"deformation":[276,325],"rise,":[278],"there":[280],"exists":[281],"rational":[283],"range":[284],"their":[286,349],"values":[287],"beyond":[288],"sharp":[291],"increase":[292],"consumption":[295],"occurs.":[296],"discrepancies":[298],"between":[299],"analytical,":[301],"numerical,":[302],"results":[305,346],"do":[306],"not":[307],"exceed":[308],"acceptable":[309],"engineering":[310],"limits.":[311],"novelty":[314],"lies":[315,347],"development":[318],"describing":[322],"localized":[323],"concentrators":[331],"refining":[334],"zone.":[340],"practical":[342],"significance":[343],"applicability":[350],"optimizing":[352],"parameters,":[355],"technologies.":[368]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-09-01T00:00:00"}
