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IPTEK : The Journal for Technology and Science

ISSN: 0853--4098
Publisher: Institute for Research and Public Services


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Hydrogen Sorption Behavior of the MgH2-Ni Prepared by Reactive Mechanical Alloying

Author(s): Mustanir Mustanir | Zulkarnain Jalil
Volume: 20
Issue: 4
Year: 2009
A Study on the Reservoir Capacity to Control Mud Flood Derived from Mud Volcano: A Phenomenon in Sidoarjo

Author(s): Mahmud Mustain | Rohmat Ilman Salim | Sholihin Sholihin | Sujantoko Sujantoko
Volume: 21
Issue: 4
Year: 2010
Analysis of Dynamic Inertia Forces at Main Bearing of Ship Reciprocating Engines

Author(s): A. Zubaydi Zubaydi, | M. Ariana Ariana, | L. Baliwangi Baliwangi, | A. A. Masroeri Masroeri, | F. Louhenapessy Louhenapessy, | M. Tukan Tukan, | S. M. Taribuka Taribuka
Volume: 21
Issue: 4
Year: 2010
Corellation Between Achievement Motivation and Entrepreneurial Leadership Quality: Meta Analysis

Author(s): Arman Hakim Nasution
Volume: 21
Issue: 4
Year: 2010
Development of Catamaran Fishing Vessel

Author(s): D. Setyawan | I K. A. P. Utama | Murdijanto Murdijanto | A. Sugiarso | A. Jamaluddin
Volume: 21
Issue: 4
Year: 2010
Phase Transformation on Interface between NiCoCrAlY Bond Coat and Substrate and Study of Thermal Barrier Coating as High Temperature Material

Author(s): H Purwaningsih | L. Noerochim | R. Fajarain | J.A. Hakim | Sulistijono Sulistijono
Volume: 21
Issue: 4
Year: 2010
A Comparative Study of Water Quality Characteristics at East Java River

Author(s): Sri Wahyuningsih | Nadjadji Anwar | Edijatno Edijatno | Nieke Karnaningroem
Volume: 21
Issue: 4
Year: 2010
Engineering Design of A Gang Drilling Machine Equipped with Jig and Fixtures to Make A Prototype Machine in Birdcage Production

Author(s): Eddy Widiyono | Winarto Winarto | Rivai Wardhani | Liza Rusdiyana
Volume: 22
Issue: 4
Year: 2011
Determining the Characteristics of Trips Generated on Southern Bali using Category Analysis

Author(s): I Wayan Suweda | Achmad Wicaksono | Indrasurya Budisatria Mochtar
Volume: 22
Issue: 4
Year: 2011
Eccentric Digraph of Cocktail Party Graph and Hypercube

Author(s): Tri Atmojo Kusmayadi | Nugroho Arif Sudibyo
Volume: 22
Issue: 4
Year: 2011
Thermal Performance of Traditional House in the Upland Central Celebes of Indonesia

Author(s): Puteri Fitriaty | I.G.N. Antaryama Antaryama | Sri Nastiti N.E Nastiti N.E
Volume: 22
Issue: 4
Year: 2011
Dynamic Modeling and Damping Function of GUPFC in Multi-Machine Power System

Author(s): Sasongko Pramono Hadi
Volume: 22
Issue: 4
Year: 2011
Numerical Modeling of Turbulent Bottom Boundary Layer over Rough Bed under Irregular Waves

Author(s): Taufiqur Rachman | Suntoyo | Kriyo Sambodho | Haryo Dwito Armono | Eko Yusroni
Volume: 22
Issue: 4
Year: 2011
Natural Language Processing for Detecting Forward Reference in a Document

Author(s): Daniel Siahaan | Izzatul Umami
Volume: 23
Issue: 4
Year: 2012
Design of Control and Monitoring System to Avoid Inter-Ship Collisions in West Shipping Lane Tanjung Perak Surabaya

Author(s): Devina P. Sari | Aulia S. Aisjah | A. A. Masroeri
Volume: 23
Issue: 4
Year: 2012
Effect of Wind to the Maneuvering Ship Control in the Avoidence Collision

Author(s): I. G. A. N. M. Pratama Putra | Aulia S. Aisjah
Volume: 23
Issue: 4
Year: 2012
Fuzzy Control for Optimizing Ship Tracking in Karang Jamuang – Tanjung Perak

Author(s): Aulia S. Aisjah | A . A . Masroeri | Mohamd Aries Efendi | Eko B. Djatmiko | Wasis D. Ariyawan | Fitri A. Iskandarianto
Volume: 23
Issue: 4
Year: 2012
Antimicrobial Assay of Soil Mold Isolates from Wonorejo Surabaya

Author(s): Septia Arisanti | N.D. Kuswytasari | Maya Shovitri
Volume: 23
Issue: 4
Year: 2012
Validation of Lumped Mass Lateral Cantilever Shaft Vibration Simulation on Fixed-Pitch Vertical-Axis Ocean Current Turbine

Author(s): R. Hantoro Hantoro | I. K. A. P. Utama Utama | A. Sulisetyono Sulisetyono | Erwandi Erwandi
Volume: 21
Issue: 3
Year: 2010
Spatial Econometric Model for Economics Development in Archipelago of Riau, as a Defense System Development in Republic of Indonesia

Author(s): Susanti Linuwih | Setiawan Setiawan | Dwiatmono A. W Dwiatmono A. W | Wiryadi Wiryadi
Volume: 21
Issue: 3
Year: 2010
Electrolarynx Voice Recognition Utilizing Pulse Coupled Neural Network

Author(s): Fatchul Arifin | Tri Arief Sardjono | Mauridhy Hery Purnomo
Volume: 21
Issue: 3
Year: 2010
Effect of Particle Size Distribution on Ammonium Sulphate Dried in a Rotary Dryer

Author(s): Susianto Susianto | Ali Altway | Kuswandi Kuswandi | Margono Margono
Volume: 21
Issue: 3
Year: 2010
Cyst and Tumor Lesion Segmentation on Dental Panoramic Images using Active Contour Models

Author(s): Ingrid Nurtanio | I Ketut Eddy Purnama | Mochamad Hariadi | Mauridhi Hery Purnomo
Volume: 22
Issue: 3
Year: 2011
Research of Model Scale Seawater Intrusion using Geoelectric Method

Author(s): Supriyadi Supriyadi | Agus Yulianto | Andi Haryanto
Volume: 22
Issue: 3
Year: 2011
Distribution of Total Suspended Solids Concentration in a River

Author(s): Ahmad Hanif Asyhar | Basuki Widodo
Volume: 23
Issue: 3
Year: 2012
Biodiesel Production from Rubber Seed Oil by Supercritical Methanol Method

Author(s): Abdul Shokib | Pramita Gumanti | M. Rachimoellah Rachimoellah
Volume: 21
Issue: 2
Year: 2010
Corn Drying with Zeolite in The Fluidized Bed Dryer under Medium Temperature

Author(s): Mohamad Djaeni | Nurul Aishah Aishah | Harum Nissaulfasha | Luqman Buchori
Volume: 24
Issue: 2
Year: 2013
On the Development of a Vibration Energy Harvesting Mechanism and the Influence of the Number of Wire Turns

Author(s): Wiwiek Hendrowati, | Bambang Daryanto W Daryanto W | I Nyoman Sutantra
Volume: 21
Issue: 2
Year: 2010
Multi-person Decision Model for Unfinished Construction Project

Author(s): Christiono Utomo
Volume: 21
Issue: 2
Year: 2010
An Analysis Nomoto Gain and Norbin Parameter on Ship Turning Maneuver

Author(s): Aulia Siti Aisjah
Volume: 21
Issue: 2
Year: 2010
Bayes Wavelet Regression Approach to Solve Problems in Multivariable Calibration Modeling

Author(s): Setiawan Setiawan | Sutikno Sutikno
Volume: 21
Issue: 2
Year: 2010
Relationship between Static Stiffness and Modal Stiffness of Structures

Author(s): Endah Wahyuni | Tianjian Ji Tianjian Ji
Volume: 21
Issue: 2
Year: 2010
Application of Interval Type-2 Fuzzy Logic System in Short Term Load Forecasting on Special Days

Author(s): Agus Dharma | Imam Robandi | Mauridhi Hery Purnomo
Volume: 22
Issue: 2
Year: 2011
Heat Assisted Magnetization Reversal on Perpendicular Magnetized Nano-Dot

Author(s): Nur Aji Wibowo | Cari Cari | Budi Purnama
Volume: 22
Issue: 2
Year: 2011
Impact of Stakeholder Psychological Empowerment on Project Success

Author(s): Herry Pintardi Chandra | Indarto Indarto | I Putu Artama Wiguna | Peter F Kaming
Volume: 22
Issue: 2
Year: 2011
Multi-Objective Two-Dimensional Truss Optimization by using Genetic Algorithm

Author(s): Harun Alrasyid | Pujo Aji
Volume: 22
Issue: 2
Year: 2011
Dynamic Behaviour of Submerged Floating Tunnels under Seismic Loadings with Different Cable Configurations

Author(s): Endah Wahyuni | Ery Budiman | I Gusti Putu Raka
Volume: 23
Issue: 2
Year: 2012
Nested Generalized Linear Model with Ordinal Response for Correlated Data

Author(s): Yekti Widyaningsih | Asep Saefuddin | Khairil A. Notodiputro | Aji H. Wigena
Volume: 23
Issue: 2
Year: 2012
New Algorithm for the Smoothing Speed Control of Induction Motor in Electric Car based on Self-Tuning Parameter PID-Fuzzy Logic

Author(s): Dedid Cahya Happyanto | Soebagio Soebagio | Mauridhi Hery Purnomo
Volume: 23
Issue: 2
Year: 2012
Proposition of Regression Equations to Determine Outdoor Thermal Comfort in Tropical and Humid Environment

Author(s): Sangkertadi Sangkertadi | Reny Syafriny
Volume: 23
Issue: 2
Year: 2012
A Comparison between Buck-Boost Inverter with and without Buffer Inductor

Author(s): Purwadi Agus Darwito | Soebagio Soebagio | Mauridhi Hery Purnomo
Volume: 23
Issue: 2
Year: 2012
Biodiesel Production from Rubber Seed Oil by Supercritical Methanol Method

Author(s): Abdul Shokib | Pramita Gumanti | M. Rachimoellah Rachimoellah
Volume: 21
Issue: 2
Year: 2010
EMS-45 Tool Steels Hardenability Experiment using Jominy ASTM A255 Test Method

Author(s): Syamsul Hadi | Eddy Widiyono | Winarto Winarto | Dedy Z. Noor
Volume: 24
Issue: 1
Year: 2013
Vibration Energy Harvesting on Vehicle Suspension Using Rotary and Linear Electromagnetic Generator

Author(s): Arif Indro Sultoni | I.N. Sutantra | Agus S. Pramono
Volume: 24
Issue: 1
Year: 2013
Performance of Submerged Membrane Bioreactor Combined with Powdered Activated Carbon Addition for the Treatment of an Industrial Wastewater

Author(s): Tri Widjaja | Ali Altway | Soeprijanto Soeprijanto
Volume: 21
Issue: 1
Year: 2010
Dividing Streamline Formation Channel Confluences by Physical Modeling

Author(s): Minarni Nur Trilita | Nadjadji Anwar | Djoko Legono | Basuki Widodo
Volume: 21
Issue: 1
Year: 2010
Non-Catalytic and MgSO4 - Catalyst based Degradation of Glycerol in Subcritical and Supercritical Water Media

Author(s): Yuyun Yuniati | Sumarno Sumarno | Mahfud Mahfud
Volume: 22
Issue: 1
Year: 2011
Histology of Mice Skin Tissue Based on in Vivo Evaluation of the Anticancer Extracts of Marine Sponge Aaptos Suberitoides

Author(s): Awik Puji Dyah Nurhayati | Dewi Hidayati | Rarastoeti Prastiwi | Sitarina Widyarini | Sukardiman Sukardiman | Wijayanti Pujitono
Volume: 22
Issue: 1
Year: 2011
Development of Geopolymer Concrete with Different Curing Conditions

Author(s): M.F. Nuruddin Nuruddin | A. Kusbiantoro Kusbiantoro | S. Qazi Qazi | M.S. Darmawan Darmawan | N.A. Husin Husin
Volume: 22
Issue: 1
Year: 2011
Generating Hourly Rainfall Model using Bayesian Time Series Model (A Case Study at Sentral Station, Bondowoso)

Author(s): Entin Hidayah | Nur Iriawan | Nadjadji Anwar | Edijatno Edijatno
Volume: 22
Issue: 1
Year: 2011
Plane Wall Effect of Flow around Two Circular Cylinders in Tandem Arrangement

Author(s): Triyogi Yuwono, | Wawan Aries Widodo, | Heru Mirmanto, | Fahmi Fahreza
Volume: 22
Issue: 1
Year: 2011
Support System Model for Value based Group Decision on Roof System Selection

Author(s): Christiono Utomo
Volume: 22
Issue: 1
Year: 2011
Fractal Based on Noise for Batik Coloring using Normal Gaussian Method

Author(s): Rusmono Yulianto | Mochammad Hariadi | Mauridhi Hery Purnomo
Volume: 23
Issue: 1
Year: 2012
PEMFC Optimization Strategy with Auxiliary Power Source in Fuel Cell Hybrid Vehicle

Author(s): Tinton Dwi Atmaja | Amin Amin
Volume: 23
Issue: 1
Year: 2012
Sensitive Magnetic Field Sensor Based on Compensated Double Pick Up Coil

Author(s): Budi Purnama | Suharyana Suharyana | Artono Dwijo Sutomo
Volume: 23
Issue: 1
Year: 2012
Analysis of Energy Spectrum and Wave Function of Modified Poschl Teller Potential Using Hypergeometry and Supersymmetry Method

Author(s): Fuzi Marati Solikhah | Suparmi Suparmi | Viska Inda Variani
Volume: 23
Issue: 1
Year: 2012
Application of Laminated Veneer Lumber (LVL) on the Wooden Boat Construction

Author(s): Ahmad Basuki Widodo
Volume: 23
Issue: 1
Year: 2012
Empirical Bayesian Method for the Estimation of Literacy Rate at Sub-district Level Case Study: Sumenep District of East Java Province

Author(s): A.Tuti Rumiati | Khairil Anwar Notodiputro | Kusman Sadik | I Wayan Mangku
Volume: 23
Issue: 1
Year: 2012
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