{"id":"https://openalex.org/W7204122745","doi":"https://doi.org/10.31315/opsi.v19i1.16458","title":"Effect of bottom front roller eccentricity on yarn unevenness (U%), mass variation (CV%), and hairiness in PV 30 ring spinning","display_name":"Effect of bottom front roller eccentricity on yarn unevenness (U%), mass variation (CV%), and hairiness in PV 30 ring spinning","publication_year":2026,"publication_date":"2026-07-30","ids":{"openalex":"https://openalex.org/W7204122745","doi":"https://doi.org/10.31315/opsi.v19i1.16458"},"language":"en","primary_location":{"id":"doi:10.31315/opsi.v19i1.16458","doi":"https://doi.org/10.31315/opsi.v19i1.16458","is_oa":true,"landing_page_url":"https://doi.org/10.31315/opsi.v19i1.16458","pdf_url":"https://jurnal.upnyk.ac.id/index.php/opsi/article/download/16458/7697","source":{"id":"https://openalex.org/S4210199610","display_name":"OPSI","issn_l":"1693-2102","issn":["1693-2102","2686-2352"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315171","host_organization_name":"Universitas Pembangunan Nasional Veteran Yogyakarta","host_organization_lineage":["https://openalex.org/P4310315171"],"host_organization_lineage_names":["Universitas Pembangunan Nasional Veteran Yogyakarta"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"OPSI","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://jurnal.upnyk.ac.id/index.php/opsi/article/download/16458/7697","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034222514","display_name":"Dedy Harianto","orcid":"https://orcid.org/0009-0008-3494-3441","observed_orcids":["https://orcid.org/0009-0008-3494-3441"]},"institutions":[{"id":"https://openalex.org/I4405256759","display_name":"Akademi Komunitas Industri Tekstil dan Produk Tekstil Surakarta","ror":"https://ror.org/04gn37s26","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405256759"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Dedy Harianto","raw_affiliation_strings":["Akademi Komunitas Industri Tekstil dan Produk Tekstil Surakarta, Surakarta 57126, Indonesia"],"raw_orcid":"https://orcid.org/0009-0008-3494-3441","affiliations":[{"raw_affiliation_string":"Akademi Komunitas Industri Tekstil dan Produk Tekstil Surakarta, Surakarta 57126, Indonesia","institution_ids":["https://openalex.org/I4405256759"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065282067","display_name":"Mokh Afifuddin","orcid":"https://orcid.org/0000-0003-0863-2267","observed_orcids":["https://orcid.org/0000-0003-0863-2267"]},"institutions":[{"id":"https://openalex.org/I8991828","display_name":"Pukyong National University","ror":"https://ror.org/0433kqc49","country_code":"KR","type":"education","lineage":["https://openalex.org/I8991828"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Mokh Afifuddin","raw_affiliation_strings":["Department of Industrial and Data Engineering, Pukyong National University, Busan 48513, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-0863-2267","affiliations":[{"raw_affiliation_string":"Department of Industrial and Data Engineering, Pukyong National University, Busan 48513, Republic of Korea","institution_ids":["https://openalex.org/I8991828"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003728669","display_name":"Siti Aisyah","orcid":"https://orcid.org/0000-0003-2796-6254","observed_orcids":["https://orcid.org/0000-0003-2796-6254"]},"institutions":[{"id":"https://openalex.org/I4392738060","display_name":"Politeknik STMI Jakarta","ror":"https://ror.org/049ctcj40","country_code":"ID","type":"education","lineage":["https://openalex.org/I4392738060"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Siti Aisyah","raw_affiliation_strings":["Politeknik STMI Jakarta, Jakarta 10510, Indonesia"],"raw_orcid":"https://orcid.org/0000-0003-2796-6254","affiliations":[{"raw_affiliation_string":"Politeknik STMI Jakarta, Jakarta 10510, Indonesia","institution_ids":["https://openalex.org/I4392738060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022878297","display_name":"Hendri Pujianto","orcid":"https://orcid.org/0009-0000-6544-6378","observed_orcids":["https://orcid.org/0009-0000-6544-6378"]},"institutions":[{"id":"https://openalex.org/I4405256759","display_name":"Akademi Komunitas Industri Tekstil dan Produk Tekstil Surakarta","ror":"https://ror.org/04gn37s26","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405256759"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Hendri Pujianto","raw_affiliation_strings":["Akademi Komunitas Industri Tekstil dan Produk Tekstil Surakarta, Surakarta 57126, Indonesia"],"raw_orcid":"https://orcid.org/0009-0000-6544-6378","affiliations":[{"raw_affiliation_string":"Akademi Komunitas Industri Tekstil dan Produk Tekstil Surakarta, Surakarta 57126, Indonesia","institution_ids":["https://openalex.org/I4405256759"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042090260","display_name":"Ratna Rosita Pangestika","orcid":"https://orcid.org/0009-0009-2150-3794","observed_orcids":["https://orcid.org/0009-0009-2150-3794"]},"institutions":[{"id":"https://openalex.org/I127859547","display_name":"Yogyakarta State University","ror":"https://ror.org/05fryw881","country_code":"ID","type":"education","lineage":["https://openalex.org/I127859547"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Ratna Rosita Pangestika","raw_affiliation_strings":["Faculty of Economics and Business, Universitas Negeri Yogyakarta, Yogyakarta 55281, Indonesia"],"raw_orcid":"https://orcid.org/0009-0009-2150-3794","affiliations":[{"raw_affiliation_string":"Faculty of Economics and Business, Universitas Negeri Yogyakarta, Yogyakarta 55281, Indonesia","institution_ids":["https://openalex.org/I127859547"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.49373727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"1","first_page":"164","last_page":"175"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11595","display_name":"Textile materials and evaluations","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11595","display_name":"Textile materials and evaluations","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13316","display_name":"Crafts, Textile, and Design","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1209","display_name":"Museology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14048","display_name":"Silkworms and Sericulture Research","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ring-spinning","display_name":"ring spinning","score":0.8119999766349792},{"id":"https://openalex.org/keywords/yarn-unevenness","display_name":"yarn unevenness","score":0.906000018119812},{"id":"https://openalex.org/keywords/mass-variation","display_name":"mass variation","score":0.8330000042915344},{"id":"https://openalex.org/keywords/yarn-hairiness","display_name":"yarn hairiness","score":0.9409999847412109},{"id":"https://openalex.org/keywords/yarn-uniformity","display_name":"yarn uniformity","score":0.8519999980926514},{"id":"https://openalex.org/keywords/preventive-maintenance","display_name":"preventive maintenance","score":0.6850000023841858}],"concepts":[{"id":"https://openalex.org/C2778787235","wikidata":"https://www.wikidata.org/wiki/Q49007","display_name":"Yarn","level":2,"score":0.9291999936103821},{"id":"https://openalex.org/C154815118","wikidata":"https://www.wikidata.org/wiki/Q453762","display_name":"Spinning","level":2,"score":0.8259000182151794},{"id":"https://openalex.org/C190538878","wikidata":"https://www.wikidata.org/wiki/Q50013","display_name":"Eccentricity (behavior)","level":2,"score":0.7522000074386597},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.49559998512268066},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4722000062465668},{"id":"https://openalex.org/C2777551076","wikidata":"https://www.wikidata.org/wiki/Q842332","display_name":"Front (military)","level":2,"score":0.4602999985218048},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.4472000002861023},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.44130000472068787},{"id":"https://openalex.org/C2984925000","wikidata":"https://www.wikidata.org/wiki/Q4112212","display_name":"Inclination angle","level":2,"score":0.40950000286102295},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.39250001311302185},{"id":"https://openalex.org/C186068551","wikidata":"https://www.wikidata.org/wiki/Q13255585","display_name":"Tension (geology)","level":3,"score":0.37630000710487366},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.36739999055862427},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.34310001134872437},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.31540000438690186},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.30219998955726624},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.30079999566078186},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.28999999165534973},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.26739999651908875},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2653999924659729},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.26010000705718994}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.31315/opsi.v19i1.16458","doi":"https://doi.org/10.31315/opsi.v19i1.16458","is_oa":true,"landing_page_url":"https://doi.org/10.31315/opsi.v19i1.16458","pdf_url":"https://jurnal.upnyk.ac.id/index.php/opsi/article/download/16458/7697","source":{"id":"https://openalex.org/S4210199610","display_name":"OPSI","issn_l":"1693-2102","issn":["1693-2102","2686-2352"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315171","host_organization_name":"Universitas Pembangunan Nasional Veteran Yogyakarta","host_organization_lineage":["https://openalex.org/P4310315171"],"host_organization_lineage_names":["Universitas Pembangunan Nasional Veteran Yogyakarta"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"OPSI","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2ae839b5287448d08bf5e07a7459c327","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/2ae839b5287448d08bf5e07a7459c327","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":"OPSI, Vol 19, Iss 1 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.31315/opsi.v19i1.16458","doi":"https://doi.org/10.31315/opsi.v19i1.16458","is_oa":true,"landing_page_url":"https://doi.org/10.31315/opsi.v19i1.16458","pdf_url":"https://jurnal.upnyk.ac.id/index.php/opsi/article/download/16458/7697","source":{"id":"https://openalex.org/S4210199610","display_name":"OPSI","issn_l":"1693-2102","issn":["1693-2102","2686-2352"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315171","host_organization_name":"Universitas Pembangunan Nasional Veteran Yogyakarta","host_organization_lineage":["https://openalex.org/P4310315171"],"host_organization_lineage_names":["Universitas Pembangunan Nasional Veteran Yogyakarta"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"OPSI","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/W7204122745.pdf","grobid_xml":"https://content.openalex.org/works/W7204122745.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3130998848","https://openalex.org/W2023835806","https://openalex.org/W2058766927","https://openalex.org/W7216497820","https://openalex.org/W7100375266","https://openalex.org/W2069685928","https://openalex.org/W2943645754","https://openalex.org/W4382343108","https://openalex.org/W2304288187","https://openalex.org/W4281872501"],"abstract_inverted_index":{"This":[0],"study":[1,36,191],"demonstrates":[2],"that":[3,182],"bottom":[4,47,112,197],"front":[5,48,113,198],"roller":[6,49,114,165,199],"eccentricity":[7,200],"in":[8,87,167],"ring":[9],"spinning":[10],"negatively":[11],"affects":[12],"PV":[13],"30":[14],"yarn":[15,19,38,68,91,146,170],"quality":[16,39],"by":[17],"increasing":[18],"unevenness":[20,57],"(U%)":[21],"and":[22,31,41,53,90,136,163,175,187,202],"mass":[23,69],"variation":[24,70],"(CV%).":[25],"Using":[26],"a":[27,97],"paired-sample":[28],"experimental":[29],"design":[30],"paired":[32],"t-test":[33],"analysis,":[34],"the":[35,46,125,155,158,194],"evaluated":[37],"before":[40,201],"after":[42,80,203],"corrective":[43,81,204],"alignment":[44,166,205],"of":[45,160,196],"under":[50,206],"controlled":[51,207],"mechanical":[52,129],"environmental":[54],"conditions.":[55,209],"Yarn":[56],"decreased":[58,71],"from":[59,72],"9.43":[60],"\u00b1":[61,65,74,78],"0.20":[62],"to":[63,76],"8.55":[64],"0.06,":[66],"while":[67],"11.87":[73],"0.30":[75],"10.76":[77],"0.10":[79],"alignment,":[82],"indicating":[83],"statistically":[84,142],"significant":[85,143],"improvements":[86],"drafting":[88,126,137,185],"stability":[89],"uniformity":[92],"(p":[93],"<":[94],"0.05)":[95],"with":[96],"large":[98],"practical":[99],"effect":[100,144,195],"size":[101],"based":[102],"on":[103,145],"Cohen\u2019s":[104],"d":[105,108],"analysis":[106],"(Cohen\u2019s":[107],"=":[109],"1.21).":[110],"The":[111],"was":[115,148],"specifically":[116,192],"investigated":[117],"because":[118],"it":[119],"directly":[120],"controls":[121],"fiber":[122,134],"movement":[123],"within":[124],"zone,":[127],"where":[128],"instability":[130],"can":[131],"generate":[132],"irregular":[133],"tension":[135],"waves.":[138],"In":[139],"contrast,":[140],"no":[141],"hairiness":[147],"observed.":[149],"From":[150],"an":[151],"industrial":[152],"engineering":[153],"perspective,":[154],"findings":[156],"highlight":[157],"importance":[159],"preventive":[161],"maintenance":[162],"precise":[164],"reducing":[168],"off-quality":[169],"production,":[171],"minimizing":[172],"material":[173],"waste,":[174],"improving":[176],"operational":[177],"efficiency.":[178],"Unlike":[179],"previous":[180],"studies":[181],"broadly":[183],"examined":[184],"irregularities":[186],"machine":[188],"vibration,":[189],"this":[190],"isolates":[193],"operating":[208]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-08-25T00:00:00"}