Department of Mechanical Engineering: Recent submissions
Now showing items 201-220 of 816
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PENGARUH WAKTU DAN TEMPERATUR REAKSI TERHADAP SIFAT FISIK CAMPURAN BIODIESEL MINYAK NYAMPLUNG DAN BIODIESEL MINYAK JELANTAH
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-07-16)The need for petroleum is increasingly high in order to supply human needs. Biodiesel is one of alternative to reduce the use of petroleum. Nyamplung oil and waste cooking oil are a vegetable oil which is non-edible oil ... -
STUDI EKSPERMENTAL UNJUK KERJA SLING PUMP JENIS KERUCUT DENGAN VARIASI DIAMETER SELANG DAN VARIASI PENCELUPAN
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-01-12)Air sungai adalah salah satu sumber energi yang selalu diperbaharui. Tenaga aliran sungai dapat dimanfaatkan sebagai sumber penggerak kinetik. Salah satu pemanfaaannya adalah dengan penggunaan sling pump. Sling pump merupakan ... -
INVESTIGASI FRAKSI HAMPA DUA – FASE UDARA – AIR DAN GLISERIN (0 – 30%) PADA PIPA KAPILER DENGAN KEMIRINGAN 300 TERHADAP POSISI HORIZONTAL
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-12-08)Two phase flow has been used in so many industrial processes, such as boilers, reactors, heat exchanges, geothermal and others, some parameters that need to be studied include flow patterns, hollow fractions and pressure ... -
ANALISA KARAKTERISTIK VISKOSITAS DAN KONDUKTIVITAS TERMAL MINYAK PELUMAS YAMALUBE BARU DAN YAMALUBE BEKAS BESERTA PENGARUHNYA TERHADAP KINERJA SEPEDA MOTOR YAMAHA MIO 113 CC
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-03-28)Pelumasan merupakan sarana pokok dari mesin untuk dapat bekerja pada sebuah mesin sepeda motor secara optimal dan jenis pelumas juga menentukan performa terhadap daya tahan mesin. Semakin baik kualitas pelumas yang digunakan ... -
PENGARUH PERLAKUAN ALKALI DAN NON ALKALI KOMPOSIT SERAT KAPAS DENGAN PENGUJIAN TEKAN BERMATRIKS POLIESTER
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-07-09)Because of its special features that are soft, elastic, good absorption capacity and corrosion resistant, cotton fiber has widely been used in daily life. People usually use cotton to make yarn, cosmetics and health supplies. ... -
KAJI EKSPERIMENTAL PEMANASAN CAMPURAN BIOMASSA SERAT KELAPA SAWIT DAN PLASTIK POLYETHYLENE TEREPHTHALATE (PET) MENGGUNAKAN OVEN MICROWAVE
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-07-29)The amount of waste biomass and plastic waste that is difficult to decompose, causing accumulation of waste. Therefore, it is necessary to do the right processing to become a renewable energy source. One alternative effort ... -
PENGARUH VARIASI TEKANAN PEMBRIKETAN TERHADAP KAREKTERISTIK PEMBAKARAN BRIKET ARANG TEMPURUNG KELAPA DENGAN PEREKAT TEPUNG KANJI MENGGUNAKAN METODE THERMOGRAVIMETRIC ANALYSIS (TGA)
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-07-30)Many household needs, transportation, electricity generation, and others need fuel a driving energy source. Human dependence on fuel, especially fossil fuels, is inverse proportionally to its availability. In order to meet ... -
KARAKTERISTIK PAPARAN CAHAYA DAN SUARA SEPEDA MOTOR YAMAHA JUPITER MX TAHUN 2009 DENGAN MENGGUNAKAN LAMPU LED PANOM 6 SISI 35 WATT DAN KNALPOT RACING CREAMPIE
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-07)Sepeda motor yang di keluarkan oleh pabrik, pada umumnya telah memenuhi syarat keselamatan bagi penggunaan sepeda motor. Akan tetapi cukup banyak orang yang memodifikasi sepeda motor tersebut menggunakan lampu LED dan ... -
INVESTIGASI GRADIEN TEKANAN DUA FASE UDARA-AKUADES DAN GLISERIN (0%, 10%, 20%, 30%) PADA PIPA KAPILER DENGAN KEMIRINGAN 150 TERHADAP POSISI HORIZONTAL
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-12)Aliran dua fase banyak dijumpai baik dalam kehidupan sehari-hari maupun dalam proses-proses industri, seperti pada sistem boiler, heat exchanger, nuclear reator. Aliran dua fase mempunyai berbagai macam campuran, dan dapat ... -
PENGARUH KONSENTRASI LENDIR BEKICOT TERHADAP MORFOLOGI DAN SIFAT TARIK MEMBRAN NANOFIBER LENDIR BEKICOT/PVA
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-12-19)The snail slime and polyvinyl alcohol (PVA) is a polymer material that is in great demand and developed to be applied in the biomedical field including nanofiber wound dressing, because it has non-tixic, anti-bacterial, ... -
PENGARUH TEKANAN GESEK PADA PENGELASAN GESEK KONTINU TERHADAP STRUKTUR MIKRO, KEKERASAN DAN SIFAT TARIK SAMBUNGAN PIPA TEMBAGA
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-12-11)Joining of copper pipes using friction welding method is still not widely done. So, not a lot of references that can be used as a reference for connecting copper pipe using friction welding. Friction welding is a metal ... -
PENGARUH VARIASI TEKANAN GESEK TERHADAP STRUKTUR MIKRO, KEKERASAN DAN KEKUATAN TARIK SAMBUNGAN PIPA BAJA (BERPUTAR) DENGAN PIPA STAINLESS STEEL MENGGUNAKAN METODE CONTINUOUS DRIVE FRICTION WELDING
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-12-11)Friction welding is one method of welding the type solid state welding where the heat source is caused by two friction metals. With the method of friction welding, two metals with different melting points can be connected. ... -
PENGARUH VARIASI WAKTU GESEK TERHADAP DISTRIBUSI TEMPERATUR, STRUKTUR MIKRO DAN KEKERASAN PADA PENGELASAN CONTINUOUS DRIVE FRICTION WELDING SAMBUNGAN LOGAM BEDA JENIS AISI 304 DAN AL 6061-T6
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-10-20)Continuous Drive Friction Welding (CDFW) is a process of connecting metal solid cylinders without melting which is carried out in a solid state below the melting point. In the CDFW method heat is generated by friction on ... -
PENGARUH VARIASI WAKTU TERHADAP KAPASITAS BEBAN TARIK, KEKERASAN DAN STRUKTUR MIKRO SAMBUNGAN SPOT TIG WELDING MATERIAL TAK SEJENIS ANTARA BAJA KARBON RENDAH DAN ALUMUNIUM
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-03-19)Dissimilar metal joining spot welding methods types of resistance have been carried out. Spot welding requires emphasis of this type of welding on both sides of the material to be joined, so that this will result in a ... -
PENGERINGAN BIOMASSA LIMBAH CANGKANG, SERAT, DAN TANDAN KOSONG KELAPA SAWIT DENGAN VARIASI TEMPERATUR 60, 65, 70, 75 DERAJAT CELCIUS MENGGUNAKAN MICROWAVE DAN OVEN KONVENSIONAL
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-03-15)The oil palm production process produces abundant waste in the form of shells, fibers and empty bunches. Most of the palm oil industry waste is piled up and is usually only used as a road drain or simply burned. Thus to ... -
PEMODELAN DEFORMASI LERENG AKIBAT REMBESAN AIR HUJAN
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-05-19)Many factors affect the slope stability such as rainfall infiltration. The rainfall infiltration will increase the weight of soil, pore water pressure and reduce the shear strength. When the water flow through the slip ... -
PENGARUH VARIASI ARUS PELAPISAN KHROM PADA PLASTIK ABS DENGAN METODE ELEKTROPLATING
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-12-17)Plastic is one of the materials used as an alternative to metal because plastic material has many superior properties, such as corrosion resistance, relatively cheap prices, and light weight. To improve the quality of ... -
PENGARUH VARIASI SUHU PELAPISAN KHROM PADA PLASTIK ABS DENGAN METODE ELEKTROPLATING
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-12-17)Electroplating is intended for a variety of purposes ranging from rust protection such as zinc coating to steel that is used for various purposes of building materials and construction. Copper coating is basically intended ... -
DETEKSI KERUSAKAN RODA GIGI PADA TURBIN ANGIN MENGGUNAKAN METODE TIME SYNCRHONOUS AVERAGING (TSA)
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-09-07)The conversion of wind energy into electricity using wind turbine has been widely implemented. However, maintenance is needed so that the wind turbine can function optimally. One of the components which often break is ... -
IDENTIFIKASI MODE RUSAK JAMAK (MULTI-FAULTS) BANTALAN MENGGUNAKAN ANALISIS ENVELOPE PADA TURBIN ANGIN Horizontal Axis
(FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2018-09-07)Wind is an abundant renewable energy source. One form of utilizing wind energy is by using wind turbines. However, components in wind turbines are often damaged, and one of the most-frequently damaged components is ...