{"id":"https://openalex.org/W7148692559","doi":"https://doi.org/10.1016/j.array.2026.100803","title":"Energy investigation of pressure pulsation and flow instability in centrifugal pumps used in biodiesel plants","display_name":"Energy investigation of pressure pulsation and flow instability in centrifugal pumps used in biodiesel plants","publication_year":2026,"publication_date":"2026-04-03","ids":{"openalex":"https://openalex.org/W7148692559","doi":"https://doi.org/10.1016/j.array.2026.100803"},"language":"en","primary_location":{"id":"doi:10.1016/j.array.2026.100803","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.array.2026.100803","pdf_url":null,"source":{"id":"https://openalex.org/S4210194039","display_name":"Array","issn_l":"2590-0056","issn":["2590-0056"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Array","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1016/j.array.2026.100803","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087556972","display_name":"Iriany Iriany","orcid":null},"institutions":[{"id":"https://openalex.org/I254887060","display_name":"Universitas Sumatera Utara","ror":"https://ror.org/01kknrc90","country_code":"ID","type":"education","lineage":["https://openalex.org/I254887060"]}],"countries":["ID"],"is_corresponding":true,"raw_author_name":"Iriany Iriany","raw_affiliation_strings":["Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia"],"affiliations":[{"raw_affiliation_string":"Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia","institution_ids":["https://openalex.org/I254887060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020928759","display_name":"Vikram Alexander","orcid":"https://orcid.org/0000-0002-3544-8345"},"institutions":[{"id":"https://openalex.org/I254887060","display_name":"Universitas Sumatera Utara","ror":"https://ror.org/01kknrc90","country_code":"ID","type":"education","lineage":["https://openalex.org/I254887060"]},{"id":"https://openalex.org/I4210117486","display_name":"Institut Teknologi Indonesia","ror":"https://ror.org/01nag1a70","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210117486"]},{"id":"https://openalex.org/I4210129817","display_name":"Institut Teknologi Medan","ror":"https://ror.org/03tc2j669","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210129817"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Vikram Alexander","raw_affiliation_strings":["Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia","Department of Chemical Engineering, Faculty of Science and Technology, Institut Teknologi Sawit Indonesia, Medan, 20226, Indonesia"],"affiliations":[{"raw_affiliation_string":"Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia","institution_ids":["https://openalex.org/I254887060"]},{"raw_affiliation_string":"Department of Chemical Engineering, Faculty of Science and Technology, Institut Teknologi Sawit Indonesia, Medan, 20226, Indonesia","institution_ids":["https://openalex.org/I4210129817","https://openalex.org/I4210117486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132904703","display_name":"Taslim Taslim","orcid":null},"institutions":[{"id":"https://openalex.org/I254887060","display_name":"Universitas Sumatera Utara","ror":"https://ror.org/01kknrc90","country_code":"ID","type":"education","lineage":["https://openalex.org/I254887060"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Taslim Taslim","raw_affiliation_strings":["Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia"],"affiliations":[{"raw_affiliation_string":"Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia","institution_ids":["https://openalex.org/I254887060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017360504","display_name":"Ruri Rizki Syahputri Zuhri","orcid":"https://orcid.org/0009-0006-5320-1457"},"institutions":[{"id":"https://openalex.org/I254887060","display_name":"Universitas Sumatera Utara","ror":"https://ror.org/01kknrc90","country_code":"ID","type":"education","lineage":["https://openalex.org/I254887060"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Ruri Rizki Syahputri Zuhri","raw_affiliation_strings":["Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia"],"affiliations":[{"raw_affiliation_string":"Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia","institution_ids":["https://openalex.org/I254887060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013140133","display_name":"Yacine Benguerba","orcid":"https://orcid.org/0000-0002-8251-9724"},"institutions":[{"id":"https://openalex.org/I40193446","display_name":"University Ferhat Abbas of Setif","ror":"https://ror.org/02rzqza52","country_code":"DZ","type":"education","lineage":["https://openalex.org/I40193446"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Yacine Benguerba","raw_affiliation_strings":["Laboratoire de Biopharmacie Et Pharmacotechnie (LBPT), Universit\u00e9 Ferhat ABBAS S\u00e9tif\u22121, S\u00e9tif, Algeria"],"affiliations":[{"raw_affiliation_string":"Laboratoire de Biopharmacie Et Pharmacotechnie (LBPT), Universit\u00e9 Ferhat ABBAS S\u00e9tif\u22121, S\u00e9tif, Algeria","institution_ids":["https://openalex.org/I40193446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021426771","display_name":"Anggara Dwita Burmana","orcid":"https://orcid.org/0000-0001-7132-3913"},"institutions":[{"id":"https://openalex.org/I254887060","display_name":"Universitas Sumatera Utara","ror":"https://ror.org/01kknrc90","country_code":"ID","type":"education","lineage":["https://openalex.org/I254887060"]},{"id":"https://openalex.org/I4210117486","display_name":"Institut Teknologi Indonesia","ror":"https://ror.org/01nag1a70","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210117486"]},{"id":"https://openalex.org/I4210129817","display_name":"Institut Teknologi Medan","ror":"https://ror.org/03tc2j669","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210129817"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Anggara Dwita Burmana","raw_affiliation_strings":["Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia","Department of Chemical Engineering, Faculty of Science and Technology, Institut Teknologi Sawit Indonesia, Medan, 20226, Indonesia"],"affiliations":[{"raw_affiliation_string":"Chemical Engineering Department, Engineering Faculty, Universitas Sumatera Utara, Medan 20155, Indonesia","institution_ids":["https://openalex.org/I254887060"]},{"raw_affiliation_string":"Department of Chemical Engineering, Faculty of Science and Technology, Institut Teknologi Sawit Indonesia, Medan, 20226, Indonesia","institution_ids":["https://openalex.org/I4210129817","https://openalex.org/I4210117486"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5087556972"],"corresponding_institution_ids":["https://openalex.org/I254887060"],"apc_list":{"value":1350,"currency":"USD","value_usd":1350},"apc_paid":{"value":1350,"currency":"USD","value_usd":1350},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.88368407,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"30","issue":null,"first_page":"100803","last_page":"100803"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.31610000133514404,"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"}},"topics":[{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.31610000133514404,"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/T11372","display_name":"Hydraulic and Pneumatic Systems","score":0.1932000070810318,"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/T10507","display_name":"Biodiesel Production and Applications","score":0.10660000145435333,"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/impeller","display_name":"Impeller","score":0.7567999958992004},{"id":"https://openalex.org/keywords/biodiesel","display_name":"Biodiesel","score":0.5436000227928162},{"id":"https://openalex.org/keywords/pressure-drop","display_name":"Pressure drop","score":0.532800018787384},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.506600022315979},{"id":"https://openalex.org/keywords/centrifugal-pump","display_name":"Centrifugal pump","score":0.48089998960494995},{"id":"https://openalex.org/keywords/instability","display_name":"Instability","score":0.46639999747276306},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.45260000228881836},{"id":"https://openalex.org/keywords/pressure-head","display_name":"Pressure head","score":0.43549999594688416},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.38199999928474426}],"concepts":[{"id":"https://openalex.org/C153005164","wikidata":"https://www.wikidata.org/wiki/Q1698700","display_name":"Impeller","level":2,"score":0.7567999958992004},{"id":"https://openalex.org/C52896960","wikidata":"https://www.wikidata.org/wiki/Q167947","display_name":"Biodiesel","level":3,"score":0.5436000227928162},{"id":"https://openalex.org/C114088122","wikidata":"https://www.wikidata.org/wiki/Q1261069","display_name":"Pressure drop","level":2,"score":0.532800018787384},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.506600022315979},{"id":"https://openalex.org/C166675230","wikidata":"https://www.wikidata.org/wiki/Q627111","display_name":"Centrifugal pump","level":3,"score":0.48089998960494995},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.46639999747276306},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.45260000228881836},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.44449999928474426},{"id":"https://openalex.org/C128871136","wikidata":"https://www.wikidata.org/wiki/Q1190625","display_name":"Pressure head","level":2,"score":0.43549999594688416},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.40709999203681946},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.38199999928474426},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.367000013589859},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.3578000068664551},{"id":"https://openalex.org/C66910140","wikidata":"https://www.wikidata.org/wiki/Q905957","display_name":"Biodiesel production","level":4,"score":0.3549000024795532},{"id":"https://openalex.org/C2781345722","wikidata":"https://www.wikidata.org/wiki/Q5308388","display_name":"Drop (telecommunication)","level":2,"score":0.34940001368522644},{"id":"https://openalex.org/C2781189437","wikidata":"https://www.wikidata.org/wiki/Q7081438","display_name":"Oil pressure","level":2,"score":0.34549999237060547},{"id":"https://openalex.org/C183562833","wikidata":"https://www.wikidata.org/wiki/Q217312","display_name":"Cylinder head","level":3,"score":0.3402000069618225},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3393999934196472},{"id":"https://openalex.org/C172120300","wikidata":"https://www.wikidata.org/wiki/Q1134348","display_name":"Volumetric flow rate","level":2,"score":0.3334999978542328},{"id":"https://openalex.org/C2781424430","wikidata":"https://www.wikidata.org/wiki/Q5462093","display_name":"Flow conditions","level":3,"score":0.31049999594688416},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.30550000071525574},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.2971999943256378},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.29170000553131104},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27900001406669617},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.27379998564720154},{"id":"https://openalex.org/C171483109","wikidata":"https://www.wikidata.org/wiki/Q6047852","display_name":"Internal flow","level":3,"score":0.26969999074935913},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.26510000228881836},{"id":"https://openalex.org/C4311470","wikidata":"https://www.wikidata.org/wiki/Q159719","display_name":"Power station","level":2,"score":0.26489999890327454},{"id":"https://openalex.org/C27684931","wikidata":"https://www.wikidata.org/wiki/Q41987","display_name":"Specific speed","level":4,"score":0.2624000012874603},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.26170000433921814},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.25540000200271606}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.array.2026.100803","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.array.2026.100803","pdf_url":null,"source":{"id":"https://openalex.org/S4210194039","display_name":"Array","issn_l":"2590-0056","issn":["2590-0056"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Array","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.array.2026.100803","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.array.2026.100803","pdf_url":null,"source":{"id":"https://openalex.org/S4210194039","display_name":"Array","issn_l":"2590-0056","issn":["2590-0056"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Array","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999529480934143}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W2008794476","https://openalex.org/W2460707661","https://openalex.org/W2515568475","https://openalex.org/W2516233585","https://openalex.org/W2551024697","https://openalex.org/W2571211585","https://openalex.org/W2790775380","https://openalex.org/W2952520117","https://openalex.org/W2973685053","https://openalex.org/W2984904540","https://openalex.org/W3011961650","https://openalex.org/W3012269191","https://openalex.org/W3045558897","https://openalex.org/W3173914239","https://openalex.org/W3203130250","https://openalex.org/W4210307252","https://openalex.org/W4224279864","https://openalex.org/W4285493797","https://openalex.org/W4293531464","https://openalex.org/W4295413269","https://openalex.org/W4297541790","https://openalex.org/W4313397036","https://openalex.org/W4323363811","https://openalex.org/W4366979967","https://openalex.org/W4378618993","https://openalex.org/W4378895003","https://openalex.org/W4384028236","https://openalex.org/W4385691943","https://openalex.org/W4386492564","https://openalex.org/W4387373100","https://openalex.org/W4387474016","https://openalex.org/W4387749279","https://openalex.org/W4388002725","https://openalex.org/W4388996547","https://openalex.org/W4393192228","https://openalex.org/W4393319713","https://openalex.org/W4394674430","https://openalex.org/W4394894660","https://openalex.org/W4394977746","https://openalex.org/W4396641410","https://openalex.org/W4396730763","https://openalex.org/W4396841277","https://openalex.org/W4396997824","https://openalex.org/W4398778245","https://openalex.org/W4398794812","https://openalex.org/W4399204167","https://openalex.org/W4399371893","https://openalex.org/W4399800107","https://openalex.org/W4401798771","https://openalex.org/W4401921700","https://openalex.org/W4402297607","https://openalex.org/W4403922192","https://openalex.org/W4404128728","https://openalex.org/W4404136477","https://openalex.org/W4404197173","https://openalex.org/W4404774357","https://openalex.org/W4405398529","https://openalex.org/W4407944154","https://openalex.org/W4410197034","https://openalex.org/W4410720428","https://openalex.org/W4411184856","https://openalex.org/W4412001166","https://openalex.org/W4412713978","https://openalex.org/W7081923693","https://openalex.org/W7122705698","https://openalex.org/W7125716460"],"related_works":[],"abstract_inverted_index":{"Centrifugal":[0],"pumps":[1],"(CPs)":[2],"are":[3],"widely":[4],"used":[5,39,184],"in":[6,36,44,182,214],"biodiesel":[7,41,186,215],"plants,":[8],"where":[9],"performance":[10,154],"degradation":[11],"caused":[12],"by":[13],"leakage,":[14],"vibration,":[15,52,130,159],"and":[16,22,33,54,63,97,109,127,135,145,161,171,188,195,210],"corrosion":[17],"can":[18],"significantly":[19],"reduce":[20],"efficiency":[21,99,105,119,213],"reliability.":[23],"This":[24],"study":[25,200],"investigates":[26],"the":[27,77,150,166,190],"causes":[28,152],"of":[29,48,87,93,100,120,153,192],"abnormal":[30,62,75],"pressure":[31,162],"loss":[32],"flow":[34,50,85],"instability":[35],"a":[37,68,84,91,117],"CP":[38,206],"for":[40,185,204],"loading":[42],"operations":[43],"Indonesia.":[45],"Experimental":[46],"monitoring":[47],"pressure,":[49],"rate,":[51],"noise,":[53,160],"power":[55],"consumption":[56],"was":[57,122,133],"carried":[58],"out":[59],"under":[60,74,113],"both":[61],"repaired":[64],"(normal)":[65],"conditions":[66],"over":[67],"24-hour":[69],"period.":[70],"Results":[71],"showed":[72],"that":[73],"conditions,":[76],"Best":[78],"Efficiency":[79],"Point":[80],"(BEP)":[81],"shifted":[82],"to":[83,103],"rate":[86],"65,000":[88],"kg/h":[89,108],"with":[90],"head":[92,112],"only":[94],"3.39":[95],"m":[96,111],"an":[98],"51.7%,":[101],"compared":[102],"90.4%":[104],"at":[106,124],"57,000":[107],"8":[110],"normal":[114],"operation.":[115],"Although":[116],"peak":[118],"90.1%":[121],"observed":[123],"14,000":[125],"W":[126],"4.2":[128],"mm/s":[129],"this":[131],"condition":[132,197],"unstable":[134],"highly":[136],"fluctuating.":[137],"Mechanical":[138],"inspection":[139],"revealed":[140],"impeller":[141],"scraping,":[142],"bearing":[143],"corrosion,":[144],"drive":[146],"coupling":[147],"damage":[148],"as":[149],"primary":[151],"deterioration.":[155],"The":[156,199],"correlation":[157],"between":[158,168],"drop":[163],"further":[164],"confirmed":[165],"relationship":[167],"mechanical":[169],"faults":[170],"hydraulic":[172],"instability.":[173],"These":[174],"findings":[175],"provide":[176],"deeper":[177],"insights":[178],"into":[179],"energy":[180,212],"losses":[181],"CPs":[183],"handling":[187],"emphasize":[189],"importance":[191],"predictive":[193],"maintenance":[194],"vibration-based":[196],"monitoring.":[198],"offers":[201],"practical":[202],"guidance":[203],"improving":[205],"reliability,":[207],"minimizing":[208],"downtime,":[209],"enhancing":[211],"production":[216],"facilities.":[217]},"counts_by_year":[],"updated_date":"2026-04-08T06:01:36.053099","created_date":"2026-04-04T00:00:00"}
