Department of Mechanical Engineering: Recent submissions
Now showing items 541-560 of 816
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PENGARUH VARIASI ROLLER 8 GRAM, 9 GRAM, 10 GRAM, 11 GRAM, 12 GRAM DAN PEGAS CVT 2000 RPM TERHADAP KINERJA MOTOR HONDA SCOOPY 108 CC
(FAKULTAS TEKNIK UMY, 2016-12-02)Pada saat ini sudah banyak penggguna kendaraan bermotor yang modifikasi, salah satunya memodifikasi roller dan pegas CVT, agar mendongkrak perfoma mesin lebih bertenaga dan tarikan mesin lebih ringan. Akan tetapi minimnya ... -
PERANCANGAN HEATER SEBAGAI ELEMAN PEMANAS UNTUK MENGUBAH KUALITAS UAP REFRIGERAN PADA ALAT UJI PENGUKURAN KOEFISIEN PERPINDAHAN KALOR EVAPORASI DEGAN REFRIGERAN R-134a SEBAGAI FLUIDA KERJA
(FAKULTAS TEKNIK UMY, 2017-12-07)Design of this heater is a part of measurement device that will be applied to measuring heat transfer of evaporation coefficient value. Electric heater serves to variation a quality of refrigerant vapor which is one of ... -
PENGARUH PENGGUNAAN CDI PREDATOR DUAL MAP TERHADAP KARAKTERISTIK PERCIKAN BUNGA API DAN KINERJA MOTOR 4 LANGKAH 110 CC TRANSMISI AUTOMATIC TAHUN 2009 DENGAN MENGGUNAKAN BAHAN BAKAR PERTAMAX
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2017-12-08)Telah dilakukan penelitian perbandingan penggunaan CDI untuk mengetahui pengaruh perbedaan jenis CDI Standar (limiter) dan CDI Predator Dual Map (unlimiter) dengan penggunaan bahan bakar pertamax terhadap karakteristik ... -
PENGARUH VARIASI PEGAS CVT 800 RPM (STANDAR), 1000 RPM, 1500 RPM, 2000 RPM DENGAN ROLLER 12 GRAM (STANDAR) TERHADAP KINERJA MOTOR HONDA SCOOPY 108 CC
(FAKULTAS TEKNIK UMY, 2016-08-23)Dunia otomotif yang semakin berkembang menuntut perubahan agar alat transportasi lebih baik, tidak hanya pada mesinnya yang irit bahan bakar melainkan juga pada tingkat kenyamanan dan kebutuhan kecepatan dalam berkendaraan. ... -
PENGARUH VARIASI WAKTU ELEKTROLESS PELAPISAN NIKEL PADA PLASTIK ABS DENGAN METODE ELEKTROLESS PLATING TERHADAP KARAKTERISTIK FISIK DAN MEKANIK
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2017-12-28)Along with the development of the era, the use of plastics in the field of industrial increasing, one type of plastic that is often used in the production needs of ABS plastic (Acrylonitrile Butadiene Styrene) Electroless ... -
PERHITUNGAN CATU KALOR EVAPORATOR MESIN AC SPLIT 3/4 PK MERK LG PADA TIAP VARIASI KECEPATAN UDARA PADA BLOWER
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2017-12-21)AC (AC) split is used to air cooling in the room. The cooled room air will be streamed by the blower through a set of lower temperature evaporator pipes to produce cooler air. AC split cooling capacity varies it is 1/2 PK ... -
ANALISIS KARAKTERISTIK VISKOSITAS DAN KONDUKTIVITAS TERMAL BEBERAPA PRODUK MINYAK PELUMAS DENGAN SAE 10W-40 BESERTA PENGARUHNYA TERHADAP KINERJA MOTOR YAMAHA VEGA ZR 115 CC TAHUN 2008
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-01-06)Essence Lubricating oil is a liquid fluid consisting of two compositions of the forming materials of base oil and additive which serves to reduce friction between two surfaces of interconnecting machine components, preventing ... -
ANALISIS KARAKTERISTIK VISKOSITAS DAN KONDUKTIVITAS TERMAL BEBERAPA PRODUK MINYAK PELUMAS DENGAN SAE 10W-40 BESERTA PENGARUHNYA TERHADAP KINERJA MOTOR YAMAHA JUPITER JUPITER Z 110 CC TAHUN 2006
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-01-06)Lubricants are chemicals that are generally liquid. The lubricant serves as a protective layer that separates the two related surfaces. Generally the lubricant consists of 90% base oil and 10% additives. Lubricant itself ... -
PENGARUH VARIASI WAKTU ETCHING PELAPISAN NIKEL TERHADAP KARAKTERISTIK FISIK DAN MEKANIK PADA PLASTIK ABS DENGAN METODE ELEKTROLESS PLATING
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2017-08-19)Plastic is one of the most frequently used materials today because plastic has many properties that are beneficial to human life, such as ABS plastic (Akrilonitril Butadiena Stiren). ABS Plastic is widely used in the field ... -
PERANCANGAN ULANG BEJANA TEKAN VERTIKAL FUEL GAS SCRUBBER KAPASITAS 6M3, TEKANAN INTERNAL 40 barg, TEKANAN EKSTERNAL FULL VACUUM dan TEMPERATUR 120˚C, MENGGUNAKAN SOFTWARE PV ELITE 2014
(FT UMY, 2017-12-30)Pressure vessel is a sealed container used for treating liquids or gases requiring special treatment of temperature and pressure before being forwarded for further processing. The objective of this redesign is to compare ... -
PENGARUH VARIASI TEKANAN PEMBRIKETAN ARANG TEMPURUNG KELAPA DENGAN PEREKAT TEPUNG KANJI MENGGUNAKAN METODE THERMOGRAVIMETRIC ANALYSIS (TGA) TERHADAP NILAI KAREKTERISTIK PEMBAKARAN BRIKET
(FT UMY, 2018-01-03)Energy plays an important role in the continuity of human life. The main energy sources for human are natural resources from fossils (oil, coal, and natural gas). Human’s dependency on fossil fuels, especially oil, leads ... -
PENGUKURAN KOEFISIEN PERPINDAHAN KALOR EVAPORASI SALURAN HALUS PIPA VERTIKAL DENGAN VARIASI LAJU ALIRAN MASSA REFRIGERAN R-134a
(FT UMY, 2017-01-02)Along with advancement of technology, scientists had built the air conditioner device whereas in the working system, there are fluid used as heat delivers known as refrigeran. The R134a refrigerant or Tetrafluoroethane ... -
PENGARUH VARIASI SUDUT KONDENSOR (0⁰, 15⁰, DAN 30⁰) TERHADAP HASIL PIROLISIS LIMBAH PLASTIK ALUMINIUM FOIL DENGAN DEBIT AIR PENDINGIN 6 LPM
(FT UMY, 2018-01-02)Plastic waste is still a serious problem in several countries in the world, not to mention Indonesia. Rubbish from plastic is very large. The use of waste plastic waste is one of the possible alternative ways of producing ... -
ALAT PENGHEMAT BAHAN BAKAR DENGAN PEMANFAATAN UAP PERTAMAX PADA MOTOR 110cc
(FT UMY, 2017-12-29)Population vehicles in Indonesia are fueled by oil (BBM) every year is increasing while the oil reserves themselves are running out. To overcome this need alternative innovation that is method of saving fuel. One of them ... -
PENGARUH KOMPOSISI MINYAK JARAK DAN MINYAK KELAPA SAWIT DENGAN VARIASI WAKTU 30, 60, DAN 90 MENIT PADA SUHU REAKSI 120°C TERHADAP SIFAT CAMPURAN MINYAK
(FT UMY, 2018-01-05)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 ... -
KARAKTERISASI MORFOLOGY DAN SIFAT TARIK MEMBRAN NANOFIBER PVA GOHSENOL DAN PVA (BM 85.000-124.000)
(FT UMY, 2017-12-22)Polyvinyl alcohol (PVA) is one of the conductive polymers which potentially uses for wound dressing material due to its beneficial properties such as biodegradable, biocompatible and non-toxic. Nanofiber membranes of PVA ... -
PENGARUH KOMPOSISI MINYAK TERHADAP SIFAT FISIK CAMPURAN MINYAK JARAK DAN MINYAK NYAMPUNG PADA SUHU 120OC
(FT UMY, 2017-12-07)In the present time, energy has become very important in supporting human activities. One of the energy sources needed is energy from the fuel. So far the types of fuel used is taken from fossil fuels. The current high ... -
PENGARUH PERSENTASE KATALIS CaO PADA PIROLISIS CAMPURAN CANGKANG SAWIT DAN PLASTIK TERHADAP SIFAT FISIK DAN KIMIA PYROLITIC OIL
(FT UMY, 2017-12-28)Research aims to understand the effect of the percentage a catalyst CaO in bio oil against the character of physical and chemical. The catalyst used made calcium oxidae (CaO). This research used a pyrolizer who as fixedbed ... -
UNJUK KERJA MOTOR BENSIN BERBAHAN BAKAR CAMPURAN PERTALITE DAN PYROLITIC OIL DARI CAMPURAN CANGKANG SAWIT DAN PLASTIK LOW DENSITY POLYETHYLENE (LDPE)
(FT UMY, 2017-12-28)In the research that has been done, pyrolysis process using pyrolizer type fixed bed with heater source of electricity (heater). For raw materials used are shells of palm and plastic LDPE (Low Density Polyethylene). The ...