cover
Contact Name
Nasrul Ilminnafik
Contact Email
jurnal.rotor@unej.ac.id
Phone
+628123290147
Journal Mail Official
jurnal.rotor@unej.ac.id
Editorial Address
Jl Kalimantan 37
Location
Kab. jember,
Jawa timur
INDONESIA
ROTOR: JURNAL ILMIAH TEKNIK MESIN
Published by Universitas Jember
ISSN : 1979018x     EISSN : 24600385     DOI : -
ROTOR merupakan jurnal yang diterbitkan oleh Jurusan Teknik Mesin Universitas Jember yang memuat artikel ilmiah dalam bidang Konversi Energi, Design/Perancangan, Teknik Produksi, Material serta bidang lain yang terkait dengan Teknik Mesin. Semua naskah yang diterima ROTOR diterbitkan secara global dalam bentuk elektronik. Hasil penelitian yang diterbitkan dalam jurnal ini diharapkan dapat menambah khasanah pengetahuan di bidang Teknik Mesin serta menjadikan sarana bagi para profesional baik dari dunia usaha, pendidikan, ataupun peneliti untuk menyebarluaskan perkembangan ilmu pengetahuan dan teknologi di bidang Teknik Mesin melalui publikasi hasil penelitian.
Articles 15 Documents
Search results for , issue "Vol 10 No 2 (2017)" : 15 Documents clear
PRESTASI MOTOR DIESEL DENGAN OPTIMALISASI SISTEM INTAKE MANIFOLD PAK SYS (PERFORMANCE AIR INTAKE SYSTEM) TURBO FAN AXIAL Ahmad Robiul Awal Udin; Adityo Adityo
ROTOR Vol 10 No 2 (2017)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (286.888 KB) | DOI: 10.19184/rotor.v10i2.5586

Abstract

The development of motor vehicle technology has urgency of increasing the efficiency for the engine of fuel requirements that will be used in the combustion process to produce output parameters. One of the elements for an effective combustion process for the fuel mixture composition is the quantity and the air capacity to be supplied for each cylinder. The construction of intake manifold is one of minor losses for requirement capacity of air when intake suction take occured. The addition of Axial Fan in the intake manifold system of diesel motors is expected to meet the air supply capacity and minimize minor losses, so the performance engine like : volumetric efficiency, torque and power increased. Fundamental of air Intake System Performance Method to inducting (forces) amount of the air through Fan Axial Double Blade blades. This study uses a quasi-experimental method that compares the intake manifold with or without the installation of axial (standard) fan to the torque and power generated from four diesel motors (4) steps. From the test obtained an average torque increase of 22%, with the highest torque at the beginning of 1150 rpm engine speed of 41.8 Nm, while the average power increase of 13% with a power rating of 8 KW at 2200 rpm engine speed. While the volumetric efficiency experienced an average increase of 6% with a significant percentage of engine speed of 2200 rpm which reached 98.8%. Keywords: Torque, Power, Diesel, Intake Manifold, Axial Fan
PENAMBAHAN SERAT TANDAN KOSONG KELAPA SAWIT (TKKS) DALAM RANGKA MEREDUKSI BERAT KOMPOSIT PAPAN SEMEN tarkono - tarkono; Hadi - Ali
ROTOR Vol 10 No 2 (2017)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (427.933 KB) | DOI: 10.19184/rotor.v10i2.5761

Abstract

Inventories of oil palm empty fruit bunches palm (EFBP) at oil palm factories are very abundant. This will be a problem if the handling is not serious. Utilization of EFBP fiber as a technical material is one effort that can be done in order to help reduce the problem of EFBP waste in palm oil mill. EFBP fibers as the substance of fibrous cement board aims to reduce to the weight of the material without lowering its strength. The method of making fibrous cement board by mixing EFBP fiber into dough with 12% marble powder ratio, 10% CaCO3 powder and EFBP fiber volume and portland cement are varied. The addition of EFBP fibers as much as 16% of the total volume can decrease the weight by 15.2%. The results showed that the cement board based on EFBP fibers under optimum conditions has a tensile strength of 1.58 Mpa, density (ρ) of 1519 k g / cm3 and bending strength of 2.61 MPa. Thus, the addition of EFBP fiber to the production of cement board has the potential to be mass produced Keywords : cement board , fibre, EFBP
DESAIN PENGEMBANGAN UNIT PENGOLAHAN LIMBAH PLASTIK PADA KELOMPOK PEMULUNG DI KOTA MALANG Widjanarko Widjanarko; Nilawati Fiernaningsih; Pudji Herijanto
ROTOR Vol 10 No 2 (2017)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (454.44 KB) | DOI: 10.19184/rotor.v10i2.7654

Abstract

Types of waste issued by industries and communities are organic and non-organic. Non-organic waste can not decompose naturally but it needs human effort to process it by recycling, one of which is plastic waste. The method is the identification and formulation of problems in landfills / TPS and scavengers, then determined the purpose of the study. By literature study and field study can be concluded that the concept of a suitable problem solving is the method of Quality Function Deployment (QFD). Implementation of QFD in this study to determine the scavengers desire in improving the economic level, by distributing questionnaires to scavengers in Malang. The conclusion of this research is that scavengers want to increase their economic level by adding value to plastic waste. The value added criterion in this research is the increase of plastic waste price from ± Rp 6.000,00 / kg to ± Rp 12.000,00 / kg in the form of chopped. Design of product development of plastic waste cutter machine desired by the user / scavengers at an affordable price of 84.33% and in terms of capacity 72.33%, is a machine with a price of Rp 5,500,000.00 and a capacity of 10 kg / hour. Keywords: Plastic Waste, Scavengers, Economic Level, Affordable price, Capacity
ANALISIS EFISIENSI ENERGI FLOW BATERAI LEAD ACID KEADAAN STATIS DAN DINAMIS Muhammad Ghufron; Pranata Budi Kurriawan; Istiroyah Istiroyah; Perwita Anik Cholisina
ROTOR Vol 10 No 2 (2017)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (371.437 KB) | DOI: 10.19184/rotor.v10i2.5912

Abstract

Charging-discharging research was conducted on Redox Flow battery (RFB) using Pb as cathode, PbO as anode, and H2SO4 solution as electrolyte. The research was done by using static and dynamic methode. The experimental shows that RFB was succesfully created and show secondary battery characteristic (charge and discharge graph). According to the charge-discharge characteristic for 5 cycles RFB, shows that the RFB capacity is 1800 mAh when RFB on the static mode while RFB in dynamic mode, the capacity is 2900 mAh. Based on the graph, it was found that the energy efficiency of RFB in the static mode is 50,1% and 71,1% for dynamic mode. Keywords: Charging, discharging, RFB, Energy eficiency
PEMANFAATAN TEKNOLOGI TEPAT GUNA MESIN PENGIRIS TEMPE UNTUK MENINGKATKAN PRODUKTIFITAS UMKM KERIPIK TEMPE DI DESA SILIRAGUNG KECAMATAN SILIRAGUNG Trianasari Ely; Pamuji Ridlo Dian; Prayogo Sandy Galang; Rahayu Sri Ninik
ROTOR Vol 10 No 2 (2017)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (118.871 KB) | DOI: 10.19184/rotor.v10i2.6420

Abstract

Tempe is a favorite food of Indonesian society either from the bottom to the upper class of society. In addition to the cheap price, protein and other nutrients in tempe can meet some of the daily nutritional needs of Indonesian society. As soybean, tempe can also be processed into several foods that are tasty, nutritious and have high economic value. One of processed products using tempe as raw material is tempe chips. Given the increasing prices of basic needs that exist today, many people do small and medium enterprises to meet the basic needs. One of them is by doing tempe chips business. Nowadays, a lot of small business community found selling tempe chips, one of which is in the Siliragung, Banyuwangi. Because the taste is tasty and crunchy, tempe chips are much preferred. In designing the machine, partners and students of Mechanical Engineering Program are involved. The initial phase of this devotional activity is to conduct a survey in order to identify problems faced by partners and conduct a literature study to find solutions to partner problems. After the solution of partner problems obtained, the next step is to design the required machine that is tempe slicing machine. The machine to be made is expected to help the community in increasing the productivity / production capacity of tempe chips compared with manual or traditional process so that the production time can be shortened and the income of the society increases. Keywords: tempe slicing machine, tempe, productivity.

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