{"id":"https://openalex.org/W7214797353","doi":"https://doi.org/10.1016/j.triboint.2026.112737","title":"Plug flow and cavitation in rough lubricated contacts: Molecular dynamics of single- vs. two-component fluids","display_name":"Plug flow and cavitation in rough lubricated contacts: Molecular dynamics of single- vs. two-component fluids","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214797353","doi":"https://doi.org/10.1016/j.triboint.2026.112737"},"language":"en","primary_location":{"id":"doi:10.1016/j.triboint.2026.112737","doi":"https://doi.org/10.1016/j.triboint.2026.112737","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.triboint.2026.112737","pdf_url":null,"source":{"id":"https://openalex.org/S24284137","display_name":"Tribology International","issn_l":"0301-679X","issn":["0301-679X","1879-2464"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tribology International","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.triboint.2026.112737","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100613377","display_name":"Shubham Agarwal","orcid":"https://orcid.org/0000-0001-7343-4430","observed_orcids":["https://orcid.org/0000-0001-7343-4430"]},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Shubham Agarwal","raw_affiliation_strings":["Materials Science and Engineering, Campus C6.3, Saarbr\u00fccken, 66123, Germany"],"raw_orcid":"https://orcid.org/0000-0001-7343-4430","affiliations":[{"raw_affiliation_string":"Materials Science and Engineering, Campus C6.3, Saarbr\u00fccken, 66123, Germany","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056117766","display_name":"Martin H. M\u00fcser","orcid":"https://orcid.org/0000-0003-0919-0843","observed_orcids":["https://orcid.org/0000-0003-0919-0843"]},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Martin H. M\u00fcser","raw_affiliation_strings":["Materials Science and Engineering, Campus C6.3, Saarbr\u00fccken, 66123, Germany"],"raw_orcid":"https://orcid.org/0000-0003-0919-0843","affiliations":[{"raw_affiliation_string":"Materials Science and Engineering, Campus C6.3, Saarbr\u00fccken, 66123, Germany","institution_ids":["https://openalex.org/I91712215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5056117766"],"corresponding_institution_ids":["https://openalex.org/I91712215"],"apc_list":{"value":5390,"currency":"USD","value_usd":5390},"apc_paid":{"value":5390,"currency":"USD","value_usd":5390},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.61294975,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"227","issue":null,"first_page":"112737","last_page":"112737"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","score":0.9794999957084656,"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/T11138","display_name":"Tribology and Lubrication Engineering","score":0.9794999957084656,"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/T11557","display_name":"Lubricants and Their Additives","score":0.009399999864399433,"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/T11799","display_name":"Adhesion, Friction, and Surface Interactions","score":0.006300000008195639,"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/plug-flow","display_name":"plug flow","score":0.7609999775886536},{"id":"https://openalex.org/keywords/cavitation","display_name":"cavitation","score":0.996999979019165},{"id":"https://openalex.org/keywords/mixed-lubrication","display_name":"mixed lubrication","score":0.7919999957084656},{"id":"https://openalex.org/keywords/boundary-lubrication","display_name":"boundary lubrication","score":0.9539999961853027},{"id":"https://openalex.org/keywords/sliding-friction","display_name":"sliding friction","score":0.5320000052452087},{"id":"https://openalex.org/keywords/hydrocarbon-lubricants","display_name":"hydrocarbon lubricants","score":0.5509999990463257},{"id":"https://openalex.org/keywords/n-dodecane","display_name":"n-dodecane","score":0.9610000252723694},{"id":"https://openalex.org/keywords/water","display_name":"water","score":0.7319999933242798},{"id":"https://openalex.org/keywords/load-carrying-capacity","display_name":"bearing capacity","score":0.6570000052452087},{"id":"https://openalex.org/keywords/speed-dependence","display_name":"speed dependence","score":0.5189999938011169},{"id":"https://openalex.org/keywords/wear-particles","display_name":"wear debris","score":0.5040000081062317},{"id":"https://openalex.org/keywords/deformable-surfaces","display_name":"deformable surfaces","score":0.45100000500679016}],"concepts":[{"id":"https://openalex.org/C184608416","wikidata":"https://www.wikidata.org/wiki/Q1455803","display_name":"Lubrication","level":2,"score":0.8292999863624573},{"id":"https://openalex.org/C207057113","wikidata":"https://www.wikidata.org/wiki/Q201666","display_name":"Cavitation","level":2,"score":0.7825999855995178},{"id":"https://openalex.org/C2780874159","wikidata":"https://www.wikidata.org/wiki/Q323840","display_name":"Lubricant","level":2,"score":0.7580000162124634},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6858000159263611},{"id":"https://openalex.org/C59593255","wikidata":"https://www.wikidata.org/wiki/Q901663","display_name":"Molecular dynamics","level":2,"score":0.6833000183105469},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6564000248908997},{"id":"https://openalex.org/C167310744","wikidata":"https://www.wikidata.org/wiki/Q193870","display_name":"Tribology","level":2,"score":0.6297000050544739},{"id":"https://openalex.org/C2779778606","wikidata":"https://www.wikidata.org/wiki/Q4807905","display_name":"Asperity (geotechnical engineering)","level":2,"score":0.51910001039505},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5095999836921692},{"id":"https://openalex.org/C191545125","wikidata":"https://www.wikidata.org/wiki/Q383758","display_name":"Plug flow","level":2,"score":0.44440001249313354},{"id":"https://openalex.org/C164205550","wikidata":"https://www.wikidata.org/wiki/Q193340","display_name":"Spark plug","level":2,"score":0.4133000075817108},{"id":"https://openalex.org/C172120300","wikidata":"https://www.wikidata.org/wiki/Q1134348","display_name":"Volumetric flow rate","level":2,"score":0.36250001192092896},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3287999927997589},{"id":"https://openalex.org/C132798551","wikidata":"https://www.wikidata.org/wiki/Q1192753","display_name":"Fluid bearing","level":3,"score":0.3174999952316284},{"id":"https://openalex.org/C2986674422","wikidata":"https://www.wikidata.org/wiki/Q216320","display_name":"Liquid flow","level":2,"score":0.30820000171661377},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.30469998717308044},{"id":"https://openalex.org/C71039073","wikidata":"https://www.wikidata.org/wiki/Q3439090","display_name":"Surface finish","level":2,"score":0.3019999861717224},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2777999937534332},{"id":"https://openalex.org/C2781424430","wikidata":"https://www.wikidata.org/wiki/Q5462093","display_name":"Flow conditions","level":3,"score":0.2728999853134155},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.25850000977516174},{"id":"https://openalex.org/C2993936481","wikidata":"https://www.wikidata.org/wiki/Q201666","display_name":"Cavitation erosion","level":3,"score":0.257999986410141},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.257099986076355},{"id":"https://openalex.org/C162802515","wikidata":"https://www.wikidata.org/wiki/Q2858941","display_name":"Lubrication theory","level":3,"score":0.2547000050544739}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/j.triboint.2026.112737","doi":"https://doi.org/10.1016/j.triboint.2026.112737","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.triboint.2026.112737","pdf_url":null,"source":{"id":"https://openalex.org/S24284137","display_name":"Tribology International","issn_l":"0301-679X","issn":["0301-679X","1879-2464"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tribology International","raw_type":"journal-article"},{"id":"doi:10.2139/ssrn.7130202","doi":"https://doi.org/10.2139/ssrn.7130202","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.7130202","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:arXiv.org:2607.15008","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2607.15008","pdf_url":"https://arxiv.org/pdf/2607.15008","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2607.15008","doi":"https://doi.org/10.48550/arxiv.2607.15008","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.15008","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1016/j.triboint.2026.112737","doi":"https://doi.org/10.1016/j.triboint.2026.112737","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.triboint.2026.112737","pdf_url":null,"source":{"id":"https://openalex.org/S24284137","display_name":"Tribology International","issn_l":"0301-679X","issn":["0301-679X","1879-2464"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tribology International","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/W7214797353.pdf","grobid_xml":"https://content.openalex.org/works/W7214797353.grobid-xml"},"referenced_works_count":58,"referenced_works":["https://openalex.org/W1566798306","https://openalex.org/W1663850578","https://openalex.org/W1964134976","https://openalex.org/W1971990676","https://openalex.org/W1976325808","https://openalex.org/W1981638823","https://openalex.org/W1990257059","https://openalex.org/W1990351237","https://openalex.org/W1997497721","https://openalex.org/W1997711299","https://openalex.org/W2000067965","https://openalex.org/W2015475680","https://openalex.org/W2024746687","https://openalex.org/W2044349559","https://openalex.org/W2050847095","https://openalex.org/W2051381895","https://openalex.org/W2065042795","https://openalex.org/W2066551643","https://openalex.org/W2081463986","https://openalex.org/W2093381495","https://openalex.org/W2099576980","https://openalex.org/W2104448499","https://openalex.org/W2108187138","https://openalex.org/W2113683657","https://openalex.org/W2118785939","https://openalex.org/W2142006144","https://openalex.org/W2165558283","https://openalex.org/W2170720307","https://openalex.org/W2311655187","https://openalex.org/W2735139689","https://openalex.org/W2788124719","https://openalex.org/W2939527464","https://openalex.org/W2944886423","https://openalex.org/W2972744460","https://openalex.org/W2990255286","https://openalex.org/W2994457878","https://openalex.org/W3014704133","https://openalex.org/W3110959495","https://openalex.org/W3114420722","https://openalex.org/W3128180174","https://openalex.org/W3128707514","https://openalex.org/W3201073812","https://openalex.org/W4206450072","https://openalex.org/W4243330424","https://openalex.org/W4297359601","https://openalex.org/W4308197773","https://openalex.org/W4317853072","https://openalex.org/W4384071568","https://openalex.org/W4389233952","https://openalex.org/W4390726692","https://openalex.org/W4400570807","https://openalex.org/W4403154644","https://openalex.org/W4414161678","https://openalex.org/W4414650577","https://openalex.org/W4415679868","https://openalex.org/W7147490702","https://openalex.org/W7161761858","https://openalex.org/W7167069857"],"related_works":["https://openalex.org/W2095097271","https://openalex.org/W2008900140","https://openalex.org/W2311655187","https://openalex.org/W1592978334","https://openalex.org/W4384071568","https://openalex.org/W2498247593","https://openalex.org/W2015475680","https://openalex.org/W2042055293","https://openalex.org/W2633247619","https://openalex.org/W4396666830"],"abstract_inverted_index":{"We":[0],"present":[1],"non-equilibrium":[2],"molecular":[3],"dynamics":[4],"simulations":[5,29,93,119],"of":[6,16,30,47,124,160],"lubricated":[7],"sliding":[8,185],"between":[9,26],"rough,":[10,35],"deformable":[11],"surfaces":[12],"under":[13,80],"conditions":[14,83],"representative":[15],"mixed":[17],"lubrication.":[18],"One":[19],"aim":[20,39],"is":[21,40,188],"to":[22,41,149],"reduce":[23],"the":[24,89,92,118,122,158,161,174,190],"gap":[25],"highly":[27],"idealized":[28],"smooth":[31],"interfaces":[32,55],"and":[33,76,127,135],"real,":[34],"load-bearing":[36,104],"contacts.":[37],"Another":[38],"determine":[42],"whether":[43],"favorable":[44],"tribological":[45],"properties":[46],"two-fluid":[48,78,175],"lubrication":[49,79],"reported":[50],"for":[51],"solvated":[52],"hydrophilic-hydrophobic":[53],"polymer-brush":[54],"can":[56,131,177],"also":[57,189],"be":[58],"realized":[59],"in":[60,193],"rough":[61,86],"contacts":[62],"without":[63],"brushes.":[64],"To":[65],"this":[66,115],"end,":[67],"we":[68],"compare":[69],"aqueous":[70],"(water),":[71],"hydrocarbon":[72],"(":[73],"\ud835\udc5b":[74,107],"-dodecane),":[75],"immiscible":[77],"identical":[81],"geometric":[82],"representing":[84],"randomly":[85],"surfaces.":[87],"For":[88,141],"single-component":[90,169],"lubricants,":[91],"reproduce":[94],"established":[95],"trends:":[96],"Water":[97],"shows":[98],"stronger":[99],"speed":[100],"dependence":[101],"but":[102],"reduced":[103],"capacity":[105],"than":[106],"-dodecane,":[108],"despite":[109],"their":[110],"similar":[111],"ambient":[112],"viscosities.":[113],"Beyond":[114],"expected":[116],"behavior,":[117],"reveal":[120],"that":[121],"combination":[123],"strong":[125],"confinement":[126],"large":[128],"height":[129],"gradients":[130],"cause":[132],"plug":[133,164],"flow":[134],"thereby":[136],"cavitation":[137,147],"after":[138],"asperity":[139],"collisions.":[140],"a":[142],"high-surface-tension":[143],"liquid":[144],"like":[145],"water,":[146],"leads":[148],"an":[150],"abrupt":[151],"shear-stress":[152],"release":[153],"on":[154],"scales":[155],"much":[156],"exceeding":[157],"size":[159],"cavity.":[162],"Since":[163],"motion":[165],"only":[166,178,191],"weakens":[167],"with":[168],"lubricants":[170],"at":[171,183,204],"low":[172,184],"speeds,":[173],"lubricant":[176],"leverage":[179],"its":[180],"potential":[181],"advantages":[182],"velocities.":[186],"It":[187],"system":[192],"which":[194],"folding":[195],"lips":[196],"form,":[197],"occasionally":[198],"developing":[199],"into":[200],"transient,":[201],"detached":[202],"clusters":[203],"high":[205],"speeds.":[206]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-09-30T00:00:00"}
