Journal Issue

Volume 8, Number 7


Index terms:

Research in Thermofluid and Materials for Better Industrial Products

Agus S. Pamitran, Nandy Putra, Nofrijon Sofyan, Akhmad Herman Yuwono, Isti Surjandari, T. Yuri M. Zagloel

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.859
Pages : 1178-1181

Index terms: Container terminal; Green port; Refrigerated container; Solar radiation; Stack effect
Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.771
Pages : 1182-1190

Index terms: Ice slurry; Mechanical scraper; R-22; R-290; Sea water
Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.686
Pages : 1191-1196

Index terms: Biomass; Bio-oil; Liquid collection system; Liquid smoke; Pyrolysis

A Review of Improvements to the Liquid Collection System Used in the Pyrolysis Process for Producing Liquid Smoke

Nasruddin A Abdullah, nandy Putra, Imansyah Ibnu Hakim, Raldi A. Koestoer

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.745
Pages : 1197-1206

Index terms: Biomas; Co-gasification; Downdraft gasifier; Pelletization; Synthetic gas

Investigation of Co-gasification Characteristics of Wood-coconut Fibers Pellet and Rice Husk Mixtures in a Downdraft Fixed Bed Gasifier

Apri Wiyono, Titi Puspita Sari Ika Pratiwi, Cindy Rianti Priadi, Adi Surjosatyo, Hafif Dafiqurrohman

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.774
Pages : 1207-1216

Index terms: Efficiency; Energy; Exergy; Geothermal power plant; Losses

Energy and Exergy Analysis of Mount Salak Geothermal Power Plant Unit 1-2-3

BAKHRUL ULUM, Nurrohman Nurrohman, Ervan Ambarita, Yogi Sirodz Gaos

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.740
Pages : 1217-1228

Index terms: Anthocyanin; Dye-sensitized solar cell; Hydrothermal method; Mangosteen pericarp; TiO2 nanoparticle.
Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.692
Pages : 1229-1238

Index terms: CFD; Electrification ratio; Pico-hydro; Turgo turbine

Simple Bucket Curvature for Designing a Low-head Turgo Turbine for Pico Hydro Application

Warjito , Budiarso , Ahmad Indra Siswantara, Dendy Adanta, Mustafa Kamal, Reza Dianofitra

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.767
Pages : 1239-1247

Index terms: Abrasive wear; Ball bearing; Bio-lubricant; Coconut oils; Palm oil

Investigation of Wear Mechanism in Ball Bearings Lubricated by a Bio-Lubricant

Dedison Gasni, Ismet Hari Mulyadi, Jon Affi, Andre Yulanda Miswar

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.688
Pages : 1248-1257

Index terms: Calcium carbonate; Drag reduction; Nanofluid; Pentagon spiral pipe; Pressure drop

The Effect of Calcium Carbonate (CaCO3) Nanoparticles on the Flow through a Pentagon Spiral Pipe

Prof. Dr. Ir. Yanuar, M.Eng., M.Sc., Marcus Alberth Talahatu, Sealtial Mau, Kurniawan Teguh Waskito, Winda Wulandari

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.696
Pages : 1258-1265

Index terms: Computational fluid dynamics (CFD); Planing-hull crew boat; Ship resistance; Stern foil; Towing tests
Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.691
Pages : 1266-1275

Index terms: Concave delta winglet; Convection coefficient of heat transfer; Longitudinal vortex; Pressure drop; Vortex generator

Thermo-hydrodynamics Performance Analysis of Fluid Flow through Concave Delta Winglet Vortex Generators by Numerical Simulation

Syaiful , Astrid Ayutasari, Maria F. Soetanto, Ahmad Indra Siswantara, Myung-whan Bae

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.706
Pages : 1276-1285

Index terms: Active Flow Control; Ahmed Body; Airflow Separation; Drag Force ;Vortex Ring
Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.730
Pages : 1286-1295

Index terms: Basement ventilation; Fire; Jet fan; Mechanical fan; Smoke exhaust

Modeling of Smoke Control in Underground Parking-garage Fires

Beline Alianto, Nabila Astari, Darendra Nareshwara, Yulianto Sulistyo Nugroho

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.779
Pages : 1296-1305

Index terms: Electrode force; Micro resistance spot welding (MRSW); Weld joints; Welding current; Welding time
Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.705
Pages : 1306-1313

Index terms: Copper foil; Micro V-bending process; Punch force behavior; Punch speed

Punch Force Behavior during Micro V-Bending Process of the Copper Foil

Gandjar Kiswanto, aida mahmudah, Dedi Priadi

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.747
Pages : 1314-1320

Index terms: Phase field; Polymer; Polymer product; Solidification

An Investigation of the Melting Temperature Effect on the Rate of Solidification in Polymer using a Modified Phase Field Model

Mochamad Chalid, Arbi Irsyad Fikri, Hanindito Haidar Satrio, Muhammad Joshua Y.B., Jaka Fajar Fatriansyah

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.707
Pages : 1321-1328


Index terms: Ammonium fluoride doping; Anhydrous tin (IV) chloride precursor; Conductive glass; Electrical resistivity; Optical transmittance; Tin (II) chloride dihydrate precursor

The Effect of Various Precursors and Solvents on the Characteristics of Fluorine-doped Tin Oxide Conducting Glass Fabricated by Ultrasonic Spray Pyrolysis

Akhmad Herman Yuwono, Tri Arini, Latifa Hanum Lalasari, Nofrijon Sofyan, Ghiska Ramahdita, Andaradhi Nararya, F. Firdiyono, Lia Andriyah, Achmad Subhan

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.693
Pages : 1336-1344

Index terms: Electricity; Gross domestic regional product; Social cost of carbon; System dynamics
Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.783
Pages : 1345-1355

Index terms: Analytic hierarchy process; Pairwise matrix; Consistency index; Missing value

Analytic Hierarchy Process (AHP) Pairwise Matrix with One Missing Value

Erlinda Muslim, Irvan Riansa, Komarudin Komarudin

Publication Date (Online):
Dec 27, 2017
DOI: https://doi.org/10.14716/ijtech.v8i7.773
Pages : 1356-1360