{"id":"https://openalex.org/W7225818365","doi":"https://doi.org/10.21203/rs.3.rs-11130380/v1","title":"Experimental and numerical investigation of an internally pinned externally finned compact cooler for high power density shearer ranging arms","display_name":"Experimental and numerical investigation of an internally pinned externally finned compact cooler for high power density shearer ranging arms","publication_year":2026,"publication_date":"2026-11-11","ids":{"openalex":"https://openalex.org/W7225818365","doi":"https://doi.org/10.21203/rs.3.rs-11130380/v1"},"language":"en","primary_location":{"id":"doi:10.21203/rs.3.rs-11130380/v1","doi":"https://doi.org/10.21203/rs.3.rs-11130380/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11130380/v1","pdf_url":"https://www.researchsquare.com/article/rs-11130380/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.researchsquare.com/article/rs-11130380/latest.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5161487342","display_name":"Li Qingliang\u00b9","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Li Qingliang\u00b9","raw_affiliation_strings":["China University of Mining and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China University of Mining and Technology","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148027691","display_name":"Yu Ying","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu Ying\u00b3","raw_affiliation_strings":["Shanghai Tiandi Ming Equipment Technology Co., Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Tiandi Ming Equipment Technology Co., Ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161447892","display_name":"Zhao Zeyuan\u00b2","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22716506","display_name":"Lanzhou University of Technology","ror":"https://ror.org/03panb555","country_code":"CN","type":"education","lineage":["https://openalex.org/I22716506"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhao Zeyuan\u00b2","raw_affiliation_strings":["Lanzhou University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanzhou University of Technology","institution_ids":["https://openalex.org/I22716506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100306575","display_name":"Zhang Dong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22716506","display_name":"Lanzhou University of Technology","ror":"https://ror.org/03panb555","country_code":"CN","type":"education","lineage":["https://openalex.org/I22716506"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Dong\u00b2","raw_affiliation_strings":["Lanzhou University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanzhou University of Technology","institution_ids":["https://openalex.org/I22716506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101122449","display_name":"Cheng Gang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Gang\u00b9","raw_affiliation_strings":["China University of Mining and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China University of Mining and Technology","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5161487342"],"corresponding_institution_ids":["https://openalex.org/I25757504"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10998","display_name":"Heat Transfer and Optimization","score":0.9887999892234802,"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/T10998","display_name":"Heat Transfer and Optimization","score":0.9887999892234802,"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/T11945","display_name":"Heat Transfer Mechanisms","score":0.009499999694526196,"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/T10850","display_name":"Heat Transfer and Boiling Studies","score":0.0005000000237487257,"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"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.7304999828338623},{"id":"https://openalex.org/C2778284599","wikidata":"https://www.wikidata.org/wiki/Q25340000","display_name":"Overheating (electricity)","level":2,"score":0.705299973487854},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.63919997215271},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.5170000195503235},{"id":"https://openalex.org/C91721477","wikidata":"https://www.wikidata.org/wiki/Q778612","display_name":"Fin","level":2,"score":0.504800021648407},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.47679999470710754},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.46369999647140503},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.45489999651908875},{"id":"https://openalex.org/C2777777821","wikidata":"https://www.wikidata.org/wiki/Q25111513","display_name":"Heat transfer enhancement","level":4,"score":0.4235000014305115},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.39309999346733093},{"id":"https://openalex.org/C29700514","wikidata":"https://www.wikidata.org/wiki/Q634340","display_name":"Heat transfer coefficient","level":3,"score":0.3711000084877014},{"id":"https://openalex.org/C97402662","wikidata":"https://www.wikidata.org/wiki/Q846235","display_name":"Frustum","level":2,"score":0.3686000108718872},{"id":"https://openalex.org/C114834414","wikidata":"https://www.wikidata.org/wiki/Q15477170","display_name":"Thermal management of electronic devices and systems","level":2,"score":0.36649999022483826},{"id":"https://openalex.org/C186937647","wikidata":"https://www.wikidata.org/wiki/Q1796959","display_name":"Heat sink","level":2,"score":0.3580999970436096},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.35600000619888306},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.3456000089645386},{"id":"https://openalex.org/C48632124","wikidata":"https://www.wikidata.org/wiki/Q617088","display_name":"Heat spreader","level":3,"score":0.3264000117778778},{"id":"https://openalex.org/C111603439","wikidata":"https://www.wikidata.org/wiki/Q752193","display_name":"Boundary layer","level":2,"score":0.32440000772476196},{"id":"https://openalex.org/C7694927","wikidata":"https://www.wikidata.org/wiki/Q7667810","display_name":"Water cooling","level":2,"score":0.3133000135421753},{"id":"https://openalex.org/C202374169","wikidata":"https://www.wikidata.org/wiki/Q124291","display_name":"Electrical conductor","level":2,"score":0.3116999864578247},{"id":"https://openalex.org/C172120300","wikidata":"https://www.wikidata.org/wiki/Q1134348","display_name":"Volumetric flow rate","level":2,"score":0.30720001459121704},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28700000047683716},{"id":"https://openalex.org/C2781410879","wikidata":"https://www.wikidata.org/wiki/Q5378802","display_name":"Enhanced heat transfer","level":3,"score":0.2818000018596649},{"id":"https://openalex.org/C21881925","wikidata":"https://www.wikidata.org/wiki/Q3503313","display_name":"Power density","level":3,"score":0.27709999680519104},{"id":"https://openalex.org/C2777551473","wikidata":"https://www.wikidata.org/wiki/Q2093072","display_name":"Tube (container)","level":2,"score":0.273499995470047},{"id":"https://openalex.org/C156820238","wikidata":"https://www.wikidata.org/wiki/Q422876","display_name":"Active cooling","level":3,"score":0.2732999920845032},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.2630000114440918},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.25929999351501465},{"id":"https://openalex.org/C3020116064","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Heat generation","level":2,"score":0.25369998812675476},{"id":"https://openalex.org/C129716092","wikidata":"https://www.wikidata.org/wiki/Q912130","display_name":"Internal heating","level":2,"score":0.25}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21203/rs.3.rs-11130380/v1","doi":"https://doi.org/10.21203/rs.3.rs-11130380/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11130380/v1","pdf_url":"https://www.researchsquare.com/article/rs-11130380/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.21203/rs.3.rs-11130380/v1","doi":"https://doi.org/10.21203/rs.3.rs-11130380/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11130380/v1","pdf_url":"https://www.researchsquare.com/article/rs-11130380/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225818365.pdf","grobid_xml":"https://content.openalex.org/works/W7225818365.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"With":[1],"the":[2,24,34,41,44,49,60,69,80,115,123,138,144,154,162,170,174,181,184,201,208,216,221,230,246,253,264,297,315,320,341],"sharp":[3],"increase":[4],"in":[5,13,23,40,73,351],"power":[6,346],"density":[7,347],"of":[8,48,143,169,183,220,229,243,252,288,296,311,319,344],"shearer":[9,348],"ranging":[10,25,42,349],"arms":[11,350],"used":[12],"thin":[14,352],"coal":[15,353],"seam":[16],"mining,":[17],"frequent":[18],"failures":[19],"due":[20],"to":[21,59,227],"overheating":[22],"arm":[26],"gearbox":[27],"have":[28],"become":[29],"a":[30,93,105,109,134,187,238,260,279,333],"critical":[31],"issue.":[32],"As":[33],"core":[35],"component":[36],"for":[37,53,340],"heat":[38,45,127,139,176,217,249,273,285,336],"dissipation":[39,128,337],"arm,":[43],"transfer":[46,140,177,218,250,274,286],"performance":[47,77,219],"cooler":[50,82,103,206,223,255,325],"is":[51,147,156,224,276,292],"crucial":[52],"suppressing":[54],"high":[55,94,345],"temperature":[56],"failures.":[57],"Owing":[58],"complex":[61],"underground":[62],"working":[63],"environment":[64],"and":[65,84,98,113,119,129,149,166,193,195,207,360],"limited":[66,135],"installation":[67,85],"space,":[68],"key":[70],"challenge":[71],"lies":[72],"effectively":[74],"enhancing":[75],"cooling":[76,239],"without":[78],"altering":[79],"existing":[81],"dimensions":[83],"configuration.":[86],"To":[87,179],"address":[88],"this,":[89],"this":[90],"paper":[91],"proposes":[92],"efficiency":[95],"internally":[96,202,321],"pinned":[97,203,322],"externally":[99,204,323],"finned":[100,205,324],"cooler.":[101,210,232,266,299],"This":[102,330],"utilizes":[104],"pin":[106,145,159],"structure":[107,118,146,160],"within":[108,133,308],"small":[110],"diameter":[111],"tube":[112],"optimizes":[114],"external":[116],"fin":[117],"layout,":[120],"successfully":[121],"resolving":[122],"conflict":[124],"between":[125,200],"efficient":[126],"structural":[130],"size":[131],"constraints":[132],"space.":[136],"Furthermore,":[137],"enhancement":[141,317],"mechanism":[142,318],"revealed,":[148],"its":[150,270],"disturbing":[151],"effect":[152],"on":[153],"flow":[155,241],"analyzed.":[157],"The":[158,211],"disrupts":[161],"thermal":[163,342],"boundary":[164,327],"layer":[165,328],"viscous":[167],"sublayer":[168],"flow,":[171],"significantly":[172,225],"improving":[173],"cooler's":[175],"performance.":[178],"validate":[180],"effectiveness":[182],"new":[185,222,254],"cooler,":[186],"comparative":[188,196],"experimental":[189,212,306],"platform":[190],"was":[191],"designed":[192],"constructed,":[194],"experiments":[197],"were":[198],"conducted":[199],"original":[209,231,265,298],"results":[213,303],"show":[214],"that":[215,228,295],"superior":[226],"Under":[233,267],"stead":[234],"state":[235],"conditions":[236],"with":[237,282,305,355],"water":[240],"rate":[242,287],"0.28":[244],"kg/s,":[245],"average":[247,271,284],"equivalent":[248,272],"coefficient":[251,275],"reaches":[256],"2031.03":[257],"W/(m\u00b2\u00b7K),":[258,278],"representing":[259],"30.83%":[261],"improvement":[262],"over":[263],"dynamic":[268],"conditions,":[269],"1889.13":[277],"45.00%":[280],"improvement,":[281],"an":[283,309],"9.62":[289],"kW,":[290],"which":[291],"1.44":[293],"times":[294],"CFD":[300],"numerical":[301],"simulation":[302],"agree":[304],"data":[307],"error":[310],"6.91%,":[312],"further":[313],"verifying":[314],"intrinsic":[316],"through":[326],"disturbance.":[329],"study":[331],"provides":[332],"composite":[334],"enhanced":[335],"1":[338],"solution":[339],"optimization":[343],"seams,":[354],"significant":[356],"engineering":[357],"application":[358],"value":[359],"promotional":[361],"prospects.":[362]},"counts_by_year":[],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2026-11-12T00:00:00"}