?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMODELAN+MATEMATIKA+LAJU+WATER+FLOW+PADA+ALAT%0D%0APENYARING+AIR+BERBASIS+FILTER+DAN+KARBON+AKTIF-13%0D%0ADENGAN+METODE+BEDA+HINGGA&rft.creator=WINDI+ARTI%2C+1517031045&rft.subject=QA+Mathematics&rft.description=Air+merupakan+sumber+bagi+kehidupan.+Syarat+fisik+air+yang+sehat+yaitu+tidak%0D%0Akeruh.+Kadar+maksimum+kekeruhan+yang+diperbolehkan+pada+air+bersih+adalah+5%0D%0ANTU.+Salah+satu+cara+atau+metode+untuk+mendapatkan+air+bersih+adalah+dengan%0D%0Amembuat+filter+air.+Filter+yang+di+rancang+kali+ini+yaitu+dengan+menambahkan%0D%0Aadsorben+berupa+arang+aktif-13+yang+berfungsi+untuk+menurunkan+beberapa+kadar%0D%0Aparameter+air.+Penambahan+arang+aktif-13+yang+mengandung+karbon+tersebut%0D%0Aakan+berpengaruh+pada+laju+aliran+air+(water+flow)+dari+setiap+jenis+percobaan.%0D%0ADalam+penelitian+ini+menggunakan+lima+jenis+percobaan+antara+lain+yaitu+tanpa%0D%0Amenggunakan+alat+(memanfaatkan+gravitasi)%2C+menggunakan+mesin+pompa%2C%0D%0Amenggunakan+alat+penyaring+air+berbasis+filter+dan+karbon+aktif-13+(filter%0D%0Aberjumlah+8+lapis)%2C+menggunakan+alat+penyaring+air+berbasis+filter+dan+karbon%0D%0Aaktif-13+(filter+berjumlah+20+lapis)+dibantu+dengan+mesin+pompa%2C+dan%0D%0Amenggunakan+alat+penyaring+air+berbasis+filter+dan+karbon+aktif-13+(filter%0D%0Aberjumlah+27+lapis)+dibantu+dengan+mesin+pompa.+Dengan+menggunakan%0D%0Apersamaan+differensial+khususnya+metode+beda+hingga+terbagi+newton+didapat%0D%0Amodel+matematika+laju+aliran+air+(water+flow)+dari+setiap+jenis+percobaan.%0D%0AKata+Kunci+%3A+Laju+Aliran+Air+(Water+Flow)%2C+Persamaan+Differensial%2C+Metode+Beda%0D%0AHingga%0D%0A%0D%0A%0D%0AWater+is+a+source+of+life.+The+physical+condition+of+healthy+water+is+not+cloudy.%0D%0AThe+maximum+level+of+turbidity+allowed+in+clean+water+is+5+NTU.+One+way+or%0D%0Amethod+to+get+clean+water+is+to+make+a+water+filter.+The+filter+designed+this+time+is%0D%0Ato+add+an+adsorbent+in+the+form+of+activated+charcoal-13+which+serves+to+reduce%0D%0Asome+levels+of+water+parameters.+The+addition+of+activated+carbon-13+charcoal%0D%0Awill+affect+the+water+flow+of+each+type+of+experiment.+In+this+study+using+five%0D%0Atypes+of+experiments%2C+among+others%2C+namely+using+gravity+(without+tools)%2C+using+a%0D%0Apump+machine%2C+using+a+filter-based+water+filter+and+13-activated+carbon+(8+layers%0D%0Aof+filters)%2C+using+filter-based+water+filter+and+13-activated+carbon+(20+layers+of%0D%0Afilters)+are+assisted+by+a+pump+engine%2C+and+use+a+filter-based+water+filter+and+13-%0D%0Aactivated+carbon+(27+layer+filters)+assisted+by+a+pump+engine.+By+using+differential%0D%0Aequations%2C+especially+the+finite+difference+method%2C+Newton+is+divided+into+a%0D%0Amathematical+model+of+water+flow+from+each+type+of+experiment.%0D%0AKeywords+%3A+Mathematical+Modeling%2C+Water+Flow+Rate+(Water+Flow)%2C+Differential%0D%0AEquations%2C+Difference+Method&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F54404%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F54404%2F2%2F2.%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F54404%2F3%2F3.%2520SKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++WINDI+ARTI%2C+1517031045++(2019)+PEMODELAN+MATEMATIKA+LAJU+WATER+FLOW+PADA+ALAT+PENYARING+AIR+BERBASIS+FILTER+DAN+KARBON+AKTIF-13+DENGAN+METODE+BEDA+HINGGA.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F54404%2F