{"id":"https://openalex.org/W2082212782","doi":"https://doi.org/10.1007/s11740-009-0198-5","title":"Basic investigations on boundary lubrication in metal forming processes by in situ observation of the real contact area","display_name":"Basic investigations on boundary lubrication in metal forming processes by in situ observation of the real contact area","publication_year":2009,"publication_date":"2009-12-02","ids":{"openalex":"https://openalex.org/W2082212782","doi":"https://doi.org/10.1007/s11740-009-0198-5","mag":"2082212782"},"language":"en","primary_location":{"id":"doi:10.1007/s11740-009-0198-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11740-009-0198-5","pdf_url":null,"source":{"id":"https://openalex.org/S43349511","display_name":"Production Engineering","issn_l":"0944-6524","issn":["0944-6524","1863-7353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Production Engineering","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/A5087505679","display_name":"S. Weidel","orcid":null},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"S. Weidel","raw_affiliation_strings":["Chair of Manufacturing Technology, University of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Manufacturing Technology, University of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109083715","display_name":"Ulf Engel","orcid":null},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"U. Engel","raw_affiliation_strings":["Chair of Manufacturing Technology, University of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Manufacturing Technology, University of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079641978","display_name":"Marion Merklein","orcid":"https://orcid.org/0000-0003-0609-7301"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Merklein","raw_affiliation_strings":["Chair of Manufacturing Technology, University of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Manufacturing Technology, University of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060760283","display_name":"M. Geiger","orcid":"https://orcid.org/0000-0001-7716-3180"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Geiger","raw_affiliation_strings":["Chair of Manufacturing Technology, University of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Manufacturing Technology, University of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5087505679"],"corresponding_institution_ids":["https://openalex.org/I181369854"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.5807,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.73741007,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"4","issue":"2-3","first_page":"107","last_page":"114"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10700","display_name":"Metal Forming Simulation Techniques","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/T10700","display_name":"Metal Forming Simulation Techniques","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/T11201","display_name":"Metallurgy and Material Forming","score":0.9993000030517578,"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/T11301","display_name":"Advanced Surface Polishing Techniques","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/flattening","display_name":"Flattening","score":0.9297231435775757},{"id":"https://openalex.org/keywords/asperity","display_name":"Asperity (geotechnical engineering)","score":0.8971068859100342},{"id":"https://openalex.org/keywords/lubrication","display_name":"Lubrication","score":0.8200604319572449},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7324363589286804},{"id":"https://openalex.org/keywords/tribology","display_name":"Tribology","score":0.7314779758453369},{"id":"https://openalex.org/keywords/boundary-lubrication","display_name":"Boundary lubrication","score":0.6916574239730835},{"id":"https://openalex.org/keywords/metal-forming","display_name":"Metal forming","score":0.6784592866897583},{"id":"https://openalex.org/keywords/forming-processes","display_name":"Forming processes","score":0.6211832761764526},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.5058317184448242},{"id":"https://openalex.org/keywords/metallurgy","display_name":"Metallurgy","score":0.45968884229660034},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.435727059841156},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.391819030046463},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.336097776889801},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.2907584011554718},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.17199602723121643},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15749257802963257}],"concepts":[{"id":"https://openalex.org/C19444555","wikidata":"https://www.wikidata.org/wiki/Q212750","display_name":"Flattening","level":2,"score":0.9297231435775757},{"id":"https://openalex.org/C2779778606","wikidata":"https://www.wikidata.org/wiki/Q4807905","display_name":"Asperity (geotechnical engineering)","level":2,"score":0.8971068859100342},{"id":"https://openalex.org/C184608416","wikidata":"https://www.wikidata.org/wiki/Q1455803","display_name":"Lubrication","level":2,"score":0.8200604319572449},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7324363589286804},{"id":"https://openalex.org/C167310744","wikidata":"https://www.wikidata.org/wiki/Q193870","display_name":"Tribology","level":2,"score":0.7314779758453369},{"id":"https://openalex.org/C3019655441","wikidata":"https://www.wikidata.org/wiki/Q1455803","display_name":"Boundary lubrication","level":3,"score":0.6916574239730835},{"id":"https://openalex.org/C2984024099","wikidata":"https://www.wikidata.org/wiki/Q5470205","display_name":"Metal forming","level":2,"score":0.6784592866897583},{"id":"https://openalex.org/C139321929","wikidata":"https://www.wikidata.org/wiki/Q1363994","display_name":"Forming processes","level":2,"score":0.6211832761764526},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.5058317184448242},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.45968884229660034},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.435727059841156},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.391819030046463},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.336097776889801},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2907584011554718},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.17199602723121643},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15749257802963257},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11740-009-0198-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11740-009-0198-5","pdf_url":null,"source":{"id":"https://openalex.org/S43349511","display_name":"Production Engineering","issn_l":"0944-6524","issn":["0944-6524","1863-7353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Production Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W403927601","https://openalex.org/W1501002354","https://openalex.org/W1973768793","https://openalex.org/W1974483979","https://openalex.org/W1978702191","https://openalex.org/W1986438857","https://openalex.org/W1996046784","https://openalex.org/W2000267810","https://openalex.org/W2036105047","https://openalex.org/W2047730685","https://openalex.org/W2047965976","https://openalex.org/W2054608384","https://openalex.org/W2057438766","https://openalex.org/W2059136322","https://openalex.org/W2060967244","https://openalex.org/W2062070676","https://openalex.org/W2074415223","https://openalex.org/W2092367098","https://openalex.org/W2204197249","https://openalex.org/W2490819916"],"related_works":["https://openalex.org/W4323312225","https://openalex.org/W2105142497","https://openalex.org/W4221020969","https://openalex.org/W2080624815","https://openalex.org/W4313898360","https://openalex.org/W2899158300","https://openalex.org/W4206010649","https://openalex.org/W1976635432","https://openalex.org/W2082212782","https://openalex.org/W1979299949"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-05-17T08:19:37.847499","created_date":"2025-10-10T00:00:00"}