Browsing Department of Mechanical Engineering by Author "THOHARUDIN, THOHARUDIN"
Now showing items 1-13 of 13
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KAJIAN EKSPERIMENTAL MESIN STANDAR EMPAT LANGKAH 135 CC DAN MESIN BORE UP 150 CC EMPAT LANGKAH DENGAN VARIASI BAHAN BAKAR PERTAMAX OKTAN 92 DAN SHELL SUPER OKTAN 92 DENGAN VARIASI CDI
DHARMAWAN, REVANDA (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-18)At the moment the world technological development of automotive wheel 2 very rapidly growing. Similarly in terms of torque and power should be improved and its fuel consumption should be more frugal in order that the ... -
KAJIAN EKSPERIMENTAL TENTANG PENGARUH PENGGUNAAN VARIASI DIAMETER LUBANG VENTURI, CDI DAN KOIL RACING TERHADAP UNJUK KERJA MESIN SUZUKI SHOGUN RR 125 CC
RAMADHANI, GALIH PRASETYA EKA (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-27)In carrying out activities often used energy sources fueled by petroleum. Gasoline is one of the energy sources that is often used, because petroleum is made from fossils, so it requires a long process of formation. One ... -
OPTIMALISASI PARAMETER PROSES INJEKSI MENGGUNAKAN SIMULASI MOLDFLOW DAN METODE DESIGN OF EXPERIMENT UNTUK MEMINIMALKAN CYCLE TIME DAN ELIMINASI SHORT SHOT PADA PRODUK TEMPAT NASI BERBAHAN POLYPROPYLENE
ANWAR, M.CHOIRUL (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-13)The utilization of plastic materials in the manufacture of food packaging and household appliance has been widely used in our society until today. Various forms and functions have been made, one of them is using an ... -
PENGARUH CAMPURAN CANGKANG SAWIT DAN PLASTIK PADA PIROLISIS BERKATALIS CaO–ZEOLIT ALAM TERHADAP SIFAT FISIK DAN KIMIA PYROLYTIC OIL
DWIJAYANTO, RAHMAT (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-11)Pyrolysis method is a chemical decomposition process of organic and inorganic materials using a reactor by heating without the presence of oxygen. The pyrolysis process produces liquid products (pyrolytic-oil), gas and ... -
PENGARUH KOMPOSISI CAMPURAN BIODIESEL MINYAK JARAK DAN BIODIESEL MINYAK KEDELAI TERHADAP SIFAT CAMPURAN BIODIESEL
ROHMAN, BAYU SHAFAR NUR (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-15)Biodiesel merupakan satu diantara bahan bakar alternatif yang cocok dikembangkan di Indonesia, karena melimpahnya sumber daya alam yang dimiliki. Minyak nabati yang prospektif dikembangkan sebagai bahan baku untuk biodiesel ... -
PENGARUH KOMPOSISI MINYAK JARAK DAN MINYAK SAWIT TERHADAP SIFAT CAMPURAN MINYAK DENGAN WAKTU REAKSI 30 MENIT DAN TEMPERATUR REAKSI 160⁰C
BANGUN, HINDA SETYO (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-11-27)At this time the needs of fuel oil increased as the human population increases and development of technology while the reserves of petroleum resources who comes from depleting fossil because of its nature which could not ... -
PENGARUH KOMPOSISI MINYAK KELAPA SAWIT DAN MINYAK JARAK DENGAN WAKTU REAKSI 90 MENIT DAN PADA SUHU REAKSI 80°C TERHADAP SIFAT CAMPURAN MINYAK
ATMOJO, NAUFAL PRIYO (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-11-21)Indonesia's petroleum resource is very limited. While, the petroleum demand is increasing with the rate of economic growth and population growth in Indonesia. Therefore efforts have been made to look for alternative fuels ... -
PENGARUH PENGATURAN PENGAPIAN DENGAN VARIASI CDI STANDAR DAN CDI RACING MENGGUNAKAN BAHAN BAKAR PETAMAX TURBO DAN SHELL SUPER TERHADAP UNJUK KERJA MESIN BENSIN 4 LANGKAH 225 CC
RIZALDI, HELMI WILDAN (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-18)Technology and automotive have experienced significant developments in Indonesia and in the world. The neccesity of motorbikes in daily life is also increasing rapidly. To optimize its use, it is necessary to increase ... -
SIMULASI CFD ALIRAN BUBBLE AIR-UDARA SEARAH PADA PIPA HORISONTAL
IRAWAN, ROY MUKHLIS (FT UMY, 2017-01-02)Double-flow phase is the simplest case of multi-phase flows. Both phases have different combination of liquid which move together in flow. Based on the direction of the flow, two-phase can be differentiated into unidirectional ... -
SIMULASI CFD ALIRAN SLUG AIR-UDARA SEARAH PADA PIPA HORISONTAL
KURNIA, RIDWAN (FT UMY, 2017-03-25)Tujuan dari penelitian ini adalah untuk mengetahui proses terbentuknya aliran slug pada kecepatan superficial air dan udara yang berbeda menggunakan CFD dan mengetahui bentuk simulasi CFD aliran slug air-udara searah pada ... -
STUDI PROSES PELELEHAN PARAFFIN WAX DI DALAM PIPA GANDA KONSENTRIK DENGAN VARIASI TEMPERATUR AIR MASUK MENGGUNAKAN SIMULASI COMPUTATIONAL FLUID DYNAMICS
NAZARRUDIN, RIZAL (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-04)The use of renewable energy has a characteristic that requires energy storage. One form of energy storage is thermal energy storage (TES). Research on TES by using paraffin wax as latent heat storage media that has been ... -
STUDI PROSES PEMBEKUAN PARAFFIN WAX DI DALAM PIPA GANDA KONSENTRIK DENGAN VARIASI TEMPERATUR KONDISI AWAL PHASE CHANGE MATERIAL MENGGUNAKAN SIMULASI COMPUTATIONAL FLUID DYNAMICS
AFRIANTO, FAJAR (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-04)Discharging process in TES is an important phenomenon because at the time of solidification occurs the release of thermal energy that can be used for certain purposes. A common constraint in experimental research using ... -
UJI UNJUK KERJA KOMPOR GASIFIKASI BERBAHAN BAKAR LIMBAH SERBUK GERGAJI KAYU SENGON
GUMILAR, CAHYA (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-08-18)Sawdust is a waste that can be used as a source of renewable energy, using gasification technology. Biomass gasification technology is a simple and easy technology in its operation and deserves to be continuously improved ...