{"id":"https://openalex.org/W7202284480","doi":"https://doi.org/10.3390/mca31040161","title":"Dynamic Stability Analysis of Grooved Rubber Hydrodynamic Journal Bearings Considering Elastic Deformation of the Liner","display_name":"Dynamic Stability Analysis of Grooved Rubber Hydrodynamic Journal Bearings Considering Elastic Deformation of the Liner","publication_year":2026,"publication_date":"2026-08-12","ids":{"openalex":"https://openalex.org/W7202284480","doi":"https://doi.org/10.3390/mca31040161"},"language":"en","primary_location":{"id":"doi:10.3390/mca31040161","doi":"https://doi.org/10.3390/mca31040161","is_oa":true,"landing_page_url":"https://doi.org/10.3390/mca31040161","pdf_url":null,"source":{"id":"https://openalex.org/S4210201516","display_name":"Mathematical and Computational Applications","issn_l":"1300-686X","issn":["1300-686X","2297-8747"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing 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":"Mathematical and Computational Applications","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":"https://doi.org/10.3390/mca31040161","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084045918","display_name":"Mahdi Zare Mehrjardi","orcid":"https://orcid.org/0000-0002-4570-8606","observed_orcids":["https://orcid.org/0000-0002-4570-8606"]},"institutions":[{"id":"https://openalex.org/I4392738095","display_name":"Ardakan University","ror":"https://ror.org/04kpdmm83","country_code":"IR","type":"education","lineage":["https://openalex.org/I4392738095"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Mahdi Zare Mehrjardi","raw_affiliation_strings":["Department of Mechanical Engineering, Ardakan University, Ardakan P.O. Box 95491-184, Iran"],"raw_orcid":"https://orcid.org/0000-0002-4570-8606","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Ardakan University, Ardakan P.O. Box 95491-184, Iran","institution_ids":["https://openalex.org/I4392738095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133199883","display_name":"Ahmad Golzar Shahri","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112536369","display_name":"Yazd University","ror":"https://ror.org/02x99ac45","country_code":"IR","type":"education","lineage":["https://openalex.org/I112536369"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ahmad Golzar Shahri","raw_affiliation_strings":["Department of Mechanical Engineering, Yazd University, Yazd P.O. Box 81195-741, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Yazd University, Yazd P.O. Box 81195-741, Iran","institution_ids":["https://openalex.org/I112536369"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069781832","display_name":"Asghar Dashti Rahmatabadi","orcid":"https://orcid.org/0000-0003-3881-9508","observed_orcids":["https://orcid.org/0000-0003-3881-9508"]},"institutions":[{"id":"https://openalex.org/I112536369","display_name":"Yazd University","ror":"https://ror.org/02x99ac45","country_code":"IR","type":"education","lineage":["https://openalex.org/I112536369"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Asghar Dashti Rahmatabadi","raw_affiliation_strings":["Department of Mechanical Engineering, Yazd University, Yazd P.O. Box 81195-741, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Yazd University, Yazd P.O. Box 81195-741, Iran","institution_ids":["https://openalex.org/I112536369"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5084045918"],"corresponding_institution_ids":["https://openalex.org/I4392738095"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1689},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1689},"fwci":1.5749,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.75217264,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"31","issue":"4","first_page":"161","last_page":"161"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","score":0.9922000169754028,"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":0.9922000169754028,"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/T11062","display_name":"Gear and Bearing Dynamics Analysis","score":0.006399999838322401,"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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/hydrodynamic-journal-bearings","display_name":"hydrodynamic journal bearings","score":0.8600000143051147},{"id":"https://openalex.org/keywords/dynamic-stability","display_name":"dynamic stability","score":0.7120000123977661},{"id":"https://openalex.org/keywords/winkler-foundation-model","display_name":"Winkler foundation","score":0.8479999899864197},{"id":"https://openalex.org/keywords/groove-number","display_name":"groove number","score":0.8230000138282776},{"id":"https://openalex.org/keywords/hydrodynamic-pressure","display_name":"hydrodynamic pressure","score":0.718999981880188},{"id":"https://openalex.org/keywords/load-carrying-capacity","display_name":"bearing capacity","score":0.9980000257492065},{"id":"https://openalex.org/keywords/squeeze-film-damping","display_name":"squeeze film damping","score":0.6349999904632568},{"id":"https://openalex.org/keywords/critical-mass","display_name":"critical mass","score":0.7149999737739563},{"id":"https://openalex.org/keywords/stiffness-and-damping-coefficients","display_name":"stiffness and damping coefficients","score":0.6100000143051147},{"id":"https://openalex.org/keywords/linear-perturbation-analysis","display_name":"linear perturbation analysis","score":0.4869999885559082}],"concepts":[{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.7218999862670898},{"id":"https://openalex.org/C24872484","wikidata":"https://www.wikidata.org/wiki/Q126818","display_name":"Dimensionless quantity","level":2,"score":0.5651000142097473},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.559499979019165},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.5048999786376953},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.47609999775886536},{"id":"https://openalex.org/C176933379","wikidata":"https://www.wikidata.org/wiki/Q131877","display_name":"Natural rubber","level":2,"score":0.4749000072479248},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.43869999051094055},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4375},{"id":"https://openalex.org/C175853643","wikidata":"https://www.wikidata.org/wiki/Q1185557","display_name":"Restoring force","level":2,"score":0.4341999888420105},{"id":"https://openalex.org/C121854251","wikidata":"https://www.wikidata.org/wiki/Q62932","display_name":"Elasticity (physics)","level":2,"score":0.40709999203681946},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.3937000036239624},{"id":"https://openalex.org/C2779472054","wikidata":"https://www.wikidata.org/wiki/Q2377973","display_name":"Groove (engineering)","level":2,"score":0.37279999256134033},{"id":"https://openalex.org/C2780874159","wikidata":"https://www.wikidata.org/wiki/Q323840","display_name":"Lubricant","level":2,"score":0.3628000020980835},{"id":"https://openalex.org/C199723944","wikidata":"https://www.wikidata.org/wiki/Q3041998","display_name":"Force dynamics","level":2,"score":0.29919999837875366},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.298799991607666},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.28949999809265137},{"id":"https://openalex.org/C3161131","wikidata":"https://www.wikidata.org/wiki/Q14097093","display_name":"Linear elasticity","level":3,"score":0.26330000162124634},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.2549000084400177},{"id":"https://openalex.org/C124139854","wikidata":"https://www.wikidata.org/wiki/Q1127660","display_name":"Damping ratio","level":3,"score":0.25279998779296875},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2526000142097473},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.25040000677108765}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/mca31040161","doi":"https://doi.org/10.3390/mca31040161","is_oa":true,"landing_page_url":"https://doi.org/10.3390/mca31040161","pdf_url":null,"source":{"id":"https://openalex.org/S4210201516","display_name":"Mathematical and Computational Applications","issn_l":"1300-686X","issn":["1300-686X","2297-8747"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing 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":"Mathematical and Computational Applications","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a8fadf862aae412d84d6cdfbca534f0e","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/a8fadf862aae412d84d6cdfbca534f0e","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":"Mathematical and Computational Applications, Vol 31, Iss 4, p 161 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/mca31040161","doi":"https://doi.org/10.3390/mca31040161","is_oa":true,"landing_page_url":"https://doi.org/10.3390/mca31040161","pdf_url":null,"source":{"id":"https://openalex.org/S4210201516","display_name":"Mathematical and Computational Applications","issn_l":"1300-686X","issn":["1300-686X","2297-8747"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing 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":"Mathematical and Computational Applications","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.428600013256073,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2009510070","https://openalex.org/W2024945020","https://openalex.org/W2027699052","https://openalex.org/W2029889179","https://openalex.org/W2031040739","https://openalex.org/W2042477173","https://openalex.org/W2064430423","https://openalex.org/W2079355510","https://openalex.org/W2112658136","https://openalex.org/W2143429425","https://openalex.org/W2327161326","https://openalex.org/W2343225547","https://openalex.org/W2466912342","https://openalex.org/W2495027561","https://openalex.org/W2750089033","https://openalex.org/W2789833996","https://openalex.org/W2886438565","https://openalex.org/W2887818895","https://openalex.org/W2889455460","https://openalex.org/W2954693867","https://openalex.org/W3115498276","https://openalex.org/W3126162380","https://openalex.org/W4210336640","https://openalex.org/W4210540781","https://openalex.org/W4317528619","https://openalex.org/W4382724167","https://openalex.org/W4386121732","https://openalex.org/W4394603305","https://openalex.org/W4403392652","https://openalex.org/W4405104396","https://openalex.org/W4409557583","https://openalex.org/W7161245862"],"related_works":["https://openalex.org/W4240580151","https://openalex.org/W143056720","https://openalex.org/W3207390556","https://openalex.org/W2039974621","https://openalex.org/W2029670005","https://openalex.org/W4416247769","https://openalex.org/W1992343787","https://openalex.org/W2119998109","https://openalex.org/W3084582959","https://openalex.org/W2136994048"],"abstract_inverted_index":{"This":[0],"study":[1],"investigates":[2],"the":[3,10,23,43,52,63,82,92,101,136,152,174,182,192,226,236,239,243,253,257,264,268],"influence":[4,196],"of":[5,16,46,69,135,197],"liner":[6,54,58,84,170,273],"elastic":[7,33],"deformation":[8],"on":[9,200],"static":[11,141,280],"performance":[12,111,281],"and":[13,60,78,99,146,161,177,180,217,248,271],"dynamic":[14,201,291],"stability":[15,129,189,227,250],"grooved":[17],"rubber":[18],"journal":[19,137],"bearings":[20],"(GRJBs)":[21],"using":[22],"finite":[24],"element":[25],"method":[26],"(FEM)":[27],"in":[28,109,231,290],"conjunction":[29],"with":[30,42,75],"a":[31,47,70,122,211],"Winkler":[32],"foundation":[34],"model.":[35],"The":[36,107,144,164,195],"formulation":[37],"is":[38,130,203],"validated":[39],"through":[40,132],"comparison":[41],"limiting":[44],"case":[45],"plain":[48],"circular":[49],"bearing.":[50,72],"Increasing":[51],"effective":[53,83,169,272],"stiffness":[55,85,145,171,176,261,274],"(k^)":[56],"reduces":[57],"compliance":[59],"consequently":[61],"shifts":[62],"overall":[64],"system":[65],"response":[66,202],"toward":[67],"that":[68,167,267],"rigid":[71],"For":[73],"configurations":[74],"6,":[76],"9,":[77],"12":[79],"grooves,":[80],"raising":[81],"from":[86,151],"0.4":[87],"to":[88,209],"4":[89],"GPa/mm":[90],"increases":[91],"maximum":[93],"hydrodynamic":[94],"pressure":[95,155],"by":[96,104],"approximately":[97],"8\u201315%":[98],"enhances":[100],"load-carrying":[102],"capacity":[103],"about":[105,139],"5\u20138%.":[106],"variation":[108],"key":[110],"indicators":[112],"becomes":[113],"progressively":[114],"less":[115],"sensitive":[116],"beyond":[117],"an":[118,187],"approximate":[119],"threshold,":[120],"entering":[121],"low-sensitivity":[123],"region":[124],"near":[125],"1.5":[126],"GPa/mm.":[127],"Dynamic":[128],"assessed":[131],"linear":[133,249],"perturbation":[134],"center":[138],"its":[140],"equilibrium":[142],"position.":[143],"damping":[147,178,218],"matrices":[148],"are":[149],"derived":[150],"perturbed":[153],"lubricant-film":[154],"response,":[156],"capturing":[157],"both":[158],"restoring":[159,216],"forces":[160],"squeeze-film":[162],"effects.":[163],"results":[165],"indicate":[166],"increasing":[168],"generally":[172],"strengthens":[173],"direct":[175,260],"behavior":[179],"raises":[181],"dimensionless":[183],"critical":[184,246],"mass,":[185],"suggesting":[186],"improved":[188],"margin":[190,228],"under":[191],"investigated":[193],"conditions.":[194],"groove":[198,222,269],"number":[199,270],"also":[204],"significant.":[205],"Fewer":[206],"grooves":[207],"tend":[208],"promote":[210],"more":[212],"favorable":[213],"balance":[214],"between":[215],"actions,":[219],"whereas":[220],"higher":[221],"counts":[223],"can":[224],"reduce":[225],"despite":[229],"improvements":[230,282],"lubricant":[232],"supply":[233],"characteristics.":[234],"Among":[235],"studied":[237],"cases,":[238],"6-groove":[240],"bearing":[241],"yields":[242],"highest":[244,258],"predicted":[245],"mass":[247],"margin,":[251],"while":[252],"9-groove":[254],"configuration":[255],"provides":[256],"vertical":[259],"coefficient.":[262],"Overall,":[263],"findings":[265],"emphasize":[266],"should":[275],"be":[276],"optimized":[277],"jointly,":[278],"as":[279],"do":[283],"not":[284],"necessarily":[285],"translate":[286],"into":[287],"proportional":[288],"gains":[289],"stability.":[292]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-08-13T00:00:00"}