Browsing LSP-Jurnal Ilmiah Dosen by Author "Ilminnafik, Nasrul"
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Analysis of characteristic of combustion flame from biogas fuel mixed with butane
Setyawan, Digdo Listyadi; Erawan, Ilham Budi; Ilminnafik, Nasrul (2018-06-08)The rapid use of fossil energy makes the supply of fossil fuels decreasing every year. One of alternative energies which can be developed in the rural area of Indonesia is biogas. In this study, the biogas will be mixed ... -
BEHAVIOR OF FLAME PROPAGATION IN LPG PREMIXED COMBUSTION WITH CARBON DIOXIDE INHIBITOR
Ilminnafik, Nasrul; Hamidi, Nurcholis; Wardana, ING (2017-07-18)This study was focused on the inHuence of carbon dioxide on the behavior of LPG premixed flame propagation in cylindrical combustion chamber. The combustion chamber was made of transparency acrylic cylinder so that ... -
Damping Force and Energy Regeneration Characteristics of the Regenerative Pendulum Vibration Absorber
Syuhri, Skriptyan Noor Hidayatullah; Ilminnafik, Nasrul (2017-08-02)This paper presents the characteristics of damping force and energy regeneration of a pendulum. The damping force analysis includes force-displacement and force velocity loops when the pendulum, attached in a cart, is ... -
Effects of Ambient Pressure in a Constant Volume Spray Chamber on the Characteristics of Biodiesel-Mixed Sprays
Tarom, Mohamad; Ilminnafik, Nasrul; Wibowo, Robertoes Koekoeh Koentjoro (2019-07-04)The output of diesel engine combustion is strongly influenced by the characteristics of the fuel spray. An important role in the process of forming a mixture of fuel and air is to develop the characteristics of fuel spray, ... -
Flame Characteristics of Biogas From Coffee Waste Materials
Ilminnafik, Nasrul; Setiyawan, Digdo Listyadi; Sutjahjono, Hary; Rofiq, Aunur; Hadi, Ahmad Sofyan (2019-07-04)This study aims to hide data or information on pixel image using EOF method and to improve the security of hidden data than combine with cryptography algorithm Modular Multiplication Block Cipher algorithm for the ... -
Flame Characteristics of Diffusion of Calophyllum inophyllum Methyl Ester on Mini Glass Tube
Bachtiar, Hemas Hafidh; Fachri, Boy Arief; Ilminnafik, Nasrul (2019-07-04)Combustion is a chain chemical reaction that is influenced by three factors, namely fuel, oxidizer, and heat. This study analyzes the effect variations of fuel flow rates (1 ml/h, 2 ml/h, and 3 ml/h) on the laminar burning ... -
The Influence of Biodiesel Fuel Oil Blend Java Callophylum Innopillum Performance and Emissionson Diesel Engine Single-Cylinder
Wahidin, Wahidin; Ilminnafik, Nasrul; Triono, Agus (2019-07-04)Because of the depletion of world oil reserves and the increasing environmental concerns, then the alternative fuel of choice in their use. Preparations of vegetable oils offer an attractive alternative fuel to be used ... -
KAJIAN DAYA INHIBISI Na2CrO4 TERHADAP LAJU KOROSI BAJA KARBON NS 1045 PADA MEDIA H2SO4
Artika, Kurnia Dwi; Ilminnafik, Nasrul; Junus, Salahuddin (2017-07-18)Asam sulfat yang terbentuk di udara yang berasal dari polusi dan limbah pabrik dapat mengakibatkan hujan asam dan sangat mempengaruhi laju korosi /ogam. Misalnya pada cooling lower untuk menampung air, harus tahan terhadap ... -
KARAKTERISTIK API SYNGAS PADA GASIFIKASI DOWNDRAFT DENGAN BAHAN BIOMASSA SEKAM PADI
Ilminnafik, Nasrul; Frenico A.O (2017-07-18)Telah dilakukan penelitian tentang karakteristik api pada gasifikasi dengau reaktor tipe downdraft menggunakan biomassa sekatu padi. Peuelitian ini menggunakau variasi air fuel ratio (AFR) sebesar 1.08, 1.35, 1.62, 1.90 ... -
KARAKTERISTIK TERMAL BRIKET KAYU SENGON DENGAN VARIASI SUHU TEKAN
Fauzi, M. Agung; Ilminnafik, Nasrul; Sholahuddin, Imam (2016-09-26)Briquette is a solid fuel that made from organic waste and mixed with other materials by pressure. In this research, the raw material used is waste of sengon sawdust and used tapioca flour as binder. This study focused ... -
Pengaruh Panjang Pipa Katalis Pada HCS (Hydrocarbon Cracking System) Terhadap Performa Motor Bakar 4-Langkah
Yudistiro, Danang; Ilminnafik, Nasrul; Wardhana, Masruri (2019-01-08)HCS (Hydrocarbon Cracking System) merupakan suatu inovasi untuk meningkatkan torsi dan daya bakar. dengan pipa katalis tembaga yang digunakan sebagai alat untuk mempercepat proses cracking bahan bakar yang masuk pada ... -
Premixed Combustion Characteristics Between Biosolar That Producted Pertamina with Biodiesel from Coconut Waste (Cocos Nucifera)
Setyawan, Digdo Listyadi; Ilminnafik, Nasrul; Sutjahjono, Hary; Kusumadewi, Tri Vicca; Al Farisi, Salman (Journal of Engineering and Applied Sciences 15 (6): 1502-1507, 2020, 2020-01-02)Biodiesel can be an alternative fuel in Indonesia and can be made from various ingredients. Waste coconut is one of the ingredients that biodiesel can make because it still contains oil around 15-24% of its weight. This ... -
Study of Diversification of Raw Materials in the Manufacture of Biodiesel as Renewable Fuel
Listyadi, Digdo; Ilminnafik, Nasrul; Sutjahjono, Hary (2018-12-02)Biodiesel is adiesel oil that comes from living things, both vegetable and animal. Biodiesel has long been known by the public and the use of diesel engines is the first time using peanut oil biodiesel. Researches on other ... -
Thermal Characteristic of Flame As Quality Parameter of Biogas of Market Waste
Ilminnafik, Nasrul; Listyadi, Digdo; Sutjahjono, Hary (2017-07-18)A research on the thermal characteristics of the flame as a parameter to determining the quality of biogas from waste market materials. The study was conducted by observing the color of fire and flame temperature biogas ...