?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+TEMPERATUR+UDARA+TERHADAP+PRESTASI+MESIN%0D%0ADAN+EMISI+GAS+BUANG+MESIN+BENSIN+4-LANGKAH%0D%0ATECQUIPMENT+TD+201+SMALL+ENGINE+TEST&rft.creator=Fachri+%2C+Muhammad&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Pembakaran+dapat+terjadi+dikarenakan+adanya+campuran+bahan+bakar+dengan+udara%0D%0Adi+dalam+ruang+bakar%2C+sehingga+temperatur+udara+yang+masuk+mempengaruhi%0D%0Aterjadinya+proses+pembakaran.+Tinggi+dan+rendahnya+temperatur+yang+dapat+masuk%0D%0Ake+dalam+ruang+bakar+dapat+mempengaruhi+kinerja+mesin+serta+pemakaian+bahan%0D%0Abakar+yang+digunakan+pada+mesin.+Proses+Studi+menunjukkan+pengaruh+temperatur%0D%0Audara+masuk+terhadap+prestasi+mesin+mobil+penumpang.+Hasilnya+menunjukkan%0D%0Abahwa+perbedaan+temperatur+udara+yang+masuk+mempengaruhi+konsumsi+bahan%0D%0Abakar+dan+prestasi+mesin+kendaraan.+Penelitian+ini+dilakukan+untuk+mengetahui%0D%0Apengaruh+temperatur+udara+terhadap+torsi%2C+daya+engkol%2C+bsfc%2C+dan+emisi+gas+buang%0D%0Ayang+dihasilkan+motor+bakar+bensin+4+langkah.+Penelitian+dilakukan+menggunakan%0D%0Amotor+bakar+bensin+4+langkah+Tecquipment+TD+201+Small+Engine+Test+dengan%0D%0Avariasi+temperatur+udara+sebesar+20+%CC%8AC%2C+25+%CC%8AC%2C+30+%CC%8AC%2C+dan+35+%CC%8AC%2C+variasi+rpm+sebesar%0D%0A1000%2C+1500%2C+2000%2C+dan+2500+rpm.+Penelitian+ini+juga+dilakukan+dengan%0D%0Amenggunakan+heat+coil+sebagai+media+yang+digunakan+untuk+menaikkan+temperatur%0D%0Audara+dan+vacuum+room+yang+dibuat+menggunakan+bahan+akrilik+3mm.%0D%0ABerdasarkan+pengujian+yang+dilakukan%2C+disimpulkan+bahwa+semakin+tinggi%0D%0Atemperatur%2C+rpm%2C+dan+beban+maka+akan+mempengaruhi+prestasi+kinerja+mesin+bensin%0D%0Apada+parameter+torsi+dan+daya+engkol+(bP).+Berbeda+dengan+parameter+torsi+dan%0D%0Adaya+engkol%2C+konsumsi+bahan+bakar+spesifik+(bsfc)+akan+semakin+bagus+jika%0D%0Asemakin+kecil+angka+yang+dihasilkan.+Sementara+untuk+pengaruh+variasi+temperatur%0D%0Audara+terhadap+emisi+gas+buang+mesin+bensin+dengan+parameter+CO2+(%25)%2C+O2+(%25)%2C%0D%0ACO+(%25)%2C+dan+HC+(PPM)+hasil+yang+didapat+di+setiap+parameter+berbeda+beda%0D%0Atergantung+pada+rpm+dan+temperatur+yang+digunakan+pada+saat+pengujian.%0D%0A%0D%0AKata+kunci%3A+Bsfc%2C+Daya+engkol%2C+Emisi%2C+Putaran+Mesin%2C+Torsi.%0D%0ATHE+EFFECT+OF+AIR+TEMPERATURE+ON+ENGINE+PERFORMANCE%0D%0AAND+EXHAUST+EMISSIONS+OF+A+4-STROKE+GASOLINE+ENGINE%0D%0A%0D%0ATECQUIPMENT+TD+201+SMALL+ENGINE+TEST%0D%0A%0D%0ABy%0D%0A%0D%0AFachri+Muhammad%0D%0A%0D%0ACombustion+occurs+due+to+the+mixture+of+fuel+and+air+in+the+combustion+chamber%2C%0D%0Athus+the+temperature+of+the+incoming+air+affects+the+combustion+process.+The+high%0D%0Aand+low+temperature+that+can+enter+the+combustion+chamber+can+affect+the+engine's%0D%0Aperformance+and+the+fuel+consumption+used+in+the+engine.+Studies+have+shown+the%0D%0Ainfluence+of+incoming+air+temperature+on+the+performance+of+passenger+car+engines.%0D%0AThe+results+show+that+the+difference+in+incoming+air+temperature+affects+fuel%0D%0Aconsumption+and+vehicle+engine+performance.+This+research+was+conducted+to%0D%0Adetermine+the+effect+of+air+temperature+on+torque%2C+crankshaft+power%2C+bsfc%2C+and%0D%0Aexhaust+emissions+produced+by+a+4-stroke+gasoline+engine.+The+research+was%0D%0Aconducted+using+a+TecQuipment+TD+201+Small+Engine+Test+Set+4-stroke+gasoline%0D%0Aengine+with+air+temperature+variations+of+20+%CC%8AC%2C+25+%CC%8AC%2C+30+%CC%8AC%2C+and+35+%CC%8AC%2C+and+rpm%0D%0Avariations+of+1000%2C+1500%2C+2000%2C+and+2500+rpm.+This+research+also+used+a+heat+coil%0D%0Aas+a+medium+to+increase+air+temperature+and+a+vacuum+room+made+from+3mm%0D%0Aacrylic+material.+Based+on+the+tests+conducted%2C+it+was+concluded+that+the+higher+the%0D%0Atemperature%2C+rpm%2C+and+load%2C+the+more+it+will+affect+the+performance+of+the+gasoline%0D%0Aengine+in+terms+of+torque+and+crankshaft+power+(bP).+Unlike+torque+and+crankshaft%0D%0Apower+parameters%2C+the+specific+fuel+consumption+(bsfc)+will+improve+as+the+resulting%0D%0Avalue+decreases.+Meanwhile%2C+the+effect+of+air+temperature+variations+on+gasoline%0D%0Aengine+exhaust+emissions+with+parameters+CO2+(%25)%2C+O2+(%25)%2C+CO+(%25)%2C+and+HC%0D%0A(PPM)+yielded+different+results+for+each+parameter+depending+on+the+rpm+and%0D%0Atemperature+used+during+the+test.%0D%0AKeywords%3A+Bsfc%2C+Crankshaft+Power%2C+Emissions%2C+Engine+Speed%2C+Torque.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-06-19&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83658%2F1%2F1.%2520ABSTRACT%2520-%2520ABSTRAK%2520-%2520Fachri%2520Muhammad.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83658%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520Fachri%2520Muhammad.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83658%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Fachri%2520Muhammad.pdf&rft.identifier=++Fachri+%2C+Muhammad++(2024)+PENGARUH+TEMPERATUR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