?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+PENURUNAN+KUALITAS+MINYAK+PELUMAS+PADA+KENDARAAN+BERMOTOR+BERDASARKAN+NILAI+VISKOSITAS%2C+WARNA+DAN+BANYAKNYA+BAHAN+PENGOTOR&rft.creator=Wayan+Diatniti%2C+1017041045&rft.subject=+&rft.subject=QC+Physics&rft.description=Telah+dilakukan+analisis+penurunan+kualitas+minyak+pelumas+pada+kendaraan+bermotor.+Pada+penelitian+ini+digunakan+dua+motor+empat+tak+yaitu+motor+vixon+tahun+2008+dan+motor+vixon+tahun+2013+dengan+pelumas+yang+digunakan+Yamalube+dengan+SAE+10W-40.+Parameter+yang+dianalisis+adalah+nilai+viskositas+dengan+metode+stormer+(mengamati+waktu+alir+fluida+pada+buret+dan+menggunakan+persamaan+Poiseuille)%2C+analisis+warna+dengan+memanfaatkan+nilai+histogram+grayscale+pada+pengolahan+citra+Delphi%2C+dan+analisis+banyaknya+bahan+pengotor+menggunakan+sentifugasi.+Pengukuran+tiap+parameter+dilakukan+setiap+perubahan+jarak+tempuh+motor+yang+semakin+jauh.+Karakteristik+awal+dengan+pengujian+buret%2C+diperoleh+persentase+error+sebesar+0%2C52%25+dan+presentase+akurasi+sebesar+99%2C48%25.+Hasil+penelitian+menunjukkan+bahwa+semakin+bertambah+jarak+tempuh+motor%2C+nilai+viskositas+pelumas+mengalami+penurunan.+Untuk+parameter+analisis+warna+diperoleh+nilai+perbandingan+rata-rata+histogram+grayscale+dan+perbandingan+rata-rata+nilai+grayscale+pelumas+mengalami+penurunan+saat+jarak+tempuh+kendaraan+semakin+jauh.+Sedangkan+parameter+analisis+banyaknya+bahan+pengotor+tidak+diperoleh+hasil+yang+menunjukkan+perubahan+siqnifikan%2C+karena+pelumas+dengan+bahan+pengotor+cukup+homogen+sehingga+tidak+dapat+dilihat+dengan+kasat+mata.+%0D%0AKata+kunci%3A+Grayscale%2C+metode+Stromer%2C+sentrifugasi%2C+viskositas.%0D%0A%0D%0AAn+analysis+on+reduced+quality+of+motorbike+engine+lubricant+has+been+conducted.+This+research+used+two+Vixon+4-cycles+engine+motorbikes+produced+in+2008+and+2013%2C+with+Yamalube+SAE+10W-40+as+motor+engine+lubricant.+The+parameters+are+analyzed+viscosity+value+using+Stormer+method+(by+observing+fluid+flow+in+a+burette+and+using+Poseuille+equation)%2C+color+analysis++used+grayscale+histogram+with+Delphi+image+processing%2C+and+impurity+analysis+use+centrifugation.+Measurement+of+each+parameter+was+conducted+each+time+motorbike+mileage+increased.+In+this+tested+burette%2C+the+results+were+error+percentage+of+0.52%25+and+accuracy+percentage+of+99.48%25.+The+research+results+showed+that+the+more+increasing+of+motorbike+mileage%2C+the+value+of+viscosity+is+decreased.+The+color+analysis+obtained+ratio+of+the+average+value+of++grayscale+histogram+and+ratio+of+the+average+value+of+grayscale+lubricants+decreased+while+motorbike+mileage+increasing.+The+impurity+analysis+showed+no+results+that+indicate+a+change+siqnifikan%2C+because+impurity+materials+were+homogenous+enough+so+that+they+cannot+be+visually+observed.+%0D%0AKeywords%3A+Centrifugation%2C+grayscale%2C+Stormer+method%2C+viscosity.++&rft.publisher=Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2015-04-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F2%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F4%2FLEMBAR%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F5%2FLEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F6%2FLEMBAR%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F7%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F8%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F9%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F10%2FKATA%2520PENGANTAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F11%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F118%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F13%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F14%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F15%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F16%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F17%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F18%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F19%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10263%2F20%2FDAFTAR%2520PUSTAKA.pdf&rft.identifier=++Way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