?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=MODEL+MATEMATIKA+BIO-STOVE+DAN+DIVERIFIKASI%0D%0A%0D%0ASECARA+EKSPERIMENTAL&rft.creator=Obbie+Purnama+Ajie%2C+1415021064&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Meningkatnya+pertumbuhan+penduduk+di+Indonesia+berdampak+pada%0D%0Ameningkatnya+kebutuhan+bahan+bakar+di+masyarakat.+Dengan+cadangan+energi%0D%0Afosil+yang+semakin+menipis+pemanfaatan+sumber+energi+alternatif+sebagai%0D%0Apengganti+bahan+bakar+fosil+perlu+dilakukan.+Salah+satu+sumber+energi+alternatif%0D%0Ayang+dapat+diterapkan+adalah+pemanfaatan+sampah+kota+menjadi+bio-oil+melalui%0D%0Aproses+pirolisis.+Bio-stove+merupakan+kompor+modern+yang+digunakan+untuk%0D%0Amengkonversi+bio-oil+menjadi+gas+sebagai+energi+alternatif+pengganti+gas+LPG%0D%0Auntuk+kegiatan+rumah+tangga.+Tujuan+penelitian+ini+adalah+memperoleh+model%0D%0Amatematika+untuk+mengetahui+waktu+pemakaian%2C+penurunan+tekanan+dan%0D%0Apenurunan+volume+bahan+bakar+melalui+simulasi+dan+diverifikasi+dengan%0D%0Apengujian.+Simulasi+dilakukan+pada+tekanan+awal+3+bar%2C+5+bar%2C+7+bar%2C+diameter%0D%0Anosel+0%2C2+mm%3B+0%2C4+mm%3B+0%2C6+mm%2C+dan+volume+awal+7300+ml+dengan+menggunakan%0D%0AVisual+Basic+for+Application+(VBA)+pada+software+Ms.+Excel.+Hasil+yang+didapat%0D%0Adari+penelitian+ini+adalah+kecepatan+aliran+tertinggi+terjadi+pada+P0+%3D+7+bar+dan%0D%0Adiameter+nosel+0%2C2+mm.+Laju+penurunan+tekanan+terbesar+dan+laju+penurunan%0D%0Avolume+bahan+bakar+terbesar+terjadi+pada+P0+%3D+7+bar+dengan+diameter+nosel+0%2C6+m.%0D%0AModel+matematika+yang+diperoleh+untuk+penurunan+tekanan+dan+volume+bahan%0D%0Abakar+memiliki+eror+rata-rata+berkisar+antara+1%2C4+%E2%80%93+7%2C6%25.%0D%0A%0D%0AKata+kunci%3A+bio-stove%2C+pirolisis+%2CVBA%2C+LPG%2C+ms.+excel%2C+model+matematika.%0D%0AIncreasing+population+growth+in+Indonesia+has+an+impact+on+increasing+fuel%0D%0Ademand+in+society.+with+fossil+energy+reserves+that+are+increasingly+depleting+the%0D%0Ause+of+alternative+energy+sources+as+a+substitute+for+fossil+fuels+needs+to+be+done.%0D%0AOne+alternative+energy+source+that+can+be+applied+is+the+utilization+of+municipal%0D%0Awaste+into+bio-oil+through+pyrolysis+process.+Bio-stove+is+a+modern+stove+that+is%0D%0Aused+to+convert+bio-oil+into+gas+as+an+alternative+energy+for+LPG+gas+for+household%0D%0Aactivities.+The+purpose+of+this+study+is+to+obtain+a+mathematical+model+to%0D%0Adetermine+the+usage+time%2C+pressure+drop+and+decrease+in+fuel+volume+through%0D%0Asimulation+and+verified+by+testing.+The+simulation+was+carried+out+at+the+initial%0D%0Apressure+of+3+bars%2C+5+bars%2C+7+bars%2C+nozzle+diameter+0.2+mm%3B+0.4+mm%3B+0.6+mm%2C+and%0D%0Athe+initial+volume+of+7300+ml+using+Visual+Basic+for+Application+(VBA)+in+Ms.%0D%0AExcel+software.+The+results+obtained+from+this+study+are+that+highest+flow+velocity%0D%0Aoccurs+at+P0+%3D+7+bar+and+nozzle+diameter+is+0.2+mm.+The+biggest+pressure+drop+rate%0D%0Aand+the+largest+reduction+in+fuel+volume+occur+at+P0+%3D+7+bar+with+a+nozzle+diameter%0D%0Aof+0.6+m.+The+mathematical+model+obtained+for+pressure+drop+and+decrease+in+fuel%0D%0Avolume+has+an+average+error+ranging+from+1.4+to+7.6%25%0D%0A%0D%0AKeywords%3A+bio-stove%2C+pyrolysis+%2CVBA%2C+LPG%2C+ms.+Excel%2C+mathematical+model.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57050%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57050%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57050%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++Obbie+Purnama+Ajie%2C+1415021064++(2019)+MODEL+MATEMATIKA+BIO-STOVE+DAN+DIVERIFIKASI+SECARA+EKSPERIMENTAL.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57050%2F