Journal Issue

Volume 15, Number 6


Index terms:

Decarbonizing the Maritime Industry: A Collaborative Path Forward

Yudan Whulanza, Eny Kusrini, Muhamad Arif Budiyanto, Arnas, Yanuar

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7526
Pages : 1593-1601

Index terms: 0-1 mixed integer programming; Long-haul flight; Optimization; Refueling
Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7285
Pages : 1602-1612

Index terms: Compressive strength; Construction; Granulated blast-furnace slag; High-performance concrete; Nickel slag aggregate

Comprehensive Characteristics of High-Performance Concrete with Nickel Slag as Fine and Coarse Aggregate

Lisa Oksri Nelfia, Ananda Bima Nurul Haq, Ananto Nugroho, Astri Rinanti, Bambang Endro Yuwono, Deprizon Syamsunur, Yohans Sunarno, Ouali Amiri

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7184
Pages : 1613-1631

Index terms: Cyclic loading; Energy dissipation; Double skin composite wall; Finite element analysis; Faceplate configuration

Behavior of Double Skin Composite Shear Wall with Different Faceplate Configuration towards Cyclic Loading

Asha Joseph, Aiswarya Dhruvan, K.S Anandh, Musa Adamu, Yasser E. Ibrahim

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7324
Pages : 1632-1643

Index terms: Deterministic sensitivity analysis; Experimental validation; Multicriteria model analysis; Rigid body spring model

Multicriteria Sensitivity Analysis for Numerical Model Validation of Experimental Data

Bobby Rio Indriyantho, Joko Purnomo, Purwanto, Marc Ottele, Ay Lie Han, Buntara Sthenly Gan

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7146
Pages : 1644-1662

Index terms: Composite; Dynamic haracteristics; Finite element method; Mode shape; Modal assurance criteria; Natural frequency

The Effect of Fiber Orientation and Crack on Dynamic Characteristics of a Unidirectional Composite Cantilevered Wing Plate

Faisal Ramadhan, Rianto Adhy Sasongko, Leonardo Gunawan, Mahesa Akbar, Djarot Widagdo

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7228
Pages : 1663-1677


Index terms: Biomass; Multiple linear regression model; RStudio; Sugarcane bagasse; Torrefaction

Energy Optimization of Sugarcane Bagasse by Oxidative Torrefaction: A Multiple Linear Regression Method

Diego A. Racero-Galaraga, Stiven Javier Sofan-German, Juan P. Arteaga-Ramos, Jorge M. Mendoza-Fandiño

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7155
Pages : 1697-1771

Index terms: Electroencephalogram; Laplacian spatial filter; Linear classifier; Machine learning; Vigilance detection
Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7166
Pages : 1712-1729

Index terms: Arm Exoskeleton; Bio-design; Passive Rehabilitation; Robot-Aided Rehabilitation

Bio-Mechatronics Design and Manufacturing of Arm Exoskeleton with Electro-Pneumatic Mechanism for Passive Rehabilitation

Adrian Nacarino, Anderson La-Rosa, Yelmo Quispe, Karl Castro, Freedy Sotelo Valer, Jose Cornejo, Mariela Vargas, Robert Castro, Ricardo Palomares, Bryan Sanchez, David Allcca, Gary Nacarino, Jhony A. De La Cruz-Vargas

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7197
Pages : 1730-1748

Index terms: Crashworthiness; Crash box; Design optimization; Gaussian process regression; Multi corner

Design Exploration and Optimization of a Multi-Corner Crash Box under Axial Loading via Gaussian Process Regression

Annisa Jusuf, Maulana Hayu Jarwadi, Dhimaz Galang Hastungkorojati, Leonardo Gunawan, Mahesa Akbar, Kemas Zakaria, Muhammad Faiz Izzaturrahman, Pramudita Satria Palar

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7278
Pages : 1749-1770

Index terms: Compressive strength; Disaster waste material; Post-Disaster shelter
Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7328
Pages : 1771-1783

Index terms: Co-housing; Cultural community; Sustainable architecture

Co-housing as a Sustainable Architecture to Support the City’s Particular Community

Hendrico Firzandy, Antony Sihombing, Achmad Hery Fuad, Mastura Adam

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7336
Pages : 1784-1800

Index terms: ANOVA; FEM; hot forging; JMAK microstructure evolution model; Taguchi method

Integrating Taguchi Method and Finite Element Modelling for Precision Ball Joint Manufacturing with AISI 1045 Medium Carbon Steel

Nattarawee SIripath, Naiyanut Jantepa, Sedthawatt Sucharitpwatskul, Surasak Suranuntchai

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7132
Pages : 1801-1822

Index terms: Customer experience; Digital marketing; Higher education; Public university

The Influence of Digital Marketing Practices on Student Experience: A Case Research in the Moroccan University Context

Saad Benchekroun, Malika Soulami, Mohamed-Habiboullah Meyabe, Mouhcine Rhouiri, Mehdi Bensouda, Bouchra Aiboud-Benchekroun, Abdellatif Marghich

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7224
Pages : 1823-1838

Index terms: Banking industry; COVID-19; Financial system stability; Jakarta Composite Index; Multivariate regression with time series error

A Multivariate Regression with Time Series Error in Forecasting Jakarta Composite Index and Stock Prices of Banking Industry in Indonesia by Considering COVID-19 Effect

Siti Maghfirotul Ulyah, Rika Susanti, Christopher Andreas, Ilma Amira Rahmayanti, Marisa Rifada, Norma Latif Fitriyani, Elly Ana

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.5469
Pages : 1839-1850

Index terms: Business process reengineering; Packaged juice production; Process activity mapping; Waste; Waste assessment
Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.5630
Pages : 1851-1861

Index terms: Congestion charging; Jakarta; Stated preference survey; Transport demand management; Willingness to Shift

Modal Shift in Public Transport Under Fiscal-Based Policies Scenarios for Jakarta

Alfa Adib Ash Shiddiqi, Dwita Sutjiningsih, Tri Tjahjono, Linda Darmajanti, Gede B. Suprayoga

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.5723
Pages : 1862-1872

Index terms: B20; FAME; Fuel filter; Locomotive; Palm biodiesel
Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.5781
Pages : 1873-1885

Index terms: Cassava starch; Citric acid; Polymerization; Polyvinyl alcohol; Wood bioadhesive

Enhancing the Quality of Cassava Starch-Based Wood Bioadhesive using Polyvinyl Alcohol

Budhijanto, Bima Prasetya Pancasakti, Danang Tri Hartanto

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.5789
Pages : 1886-1897


Index terms: Beyond 5G; Cooperative communications; Linear beamforming; Network-centric; Uniform rate
Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.6225
Pages : 1911-1922

Index terms: Augmentation; Check valve; Renewable energy; Savonius wind-rotor; Wind turbine
Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.6110
Pages : 1923-1935

Index terms: Exposure; Hazard; Priority risk; Sanitation; Vulnerability

Mapping Sanitation Risk at the Hamlet Level: A Comprehensive Assessment of Sub-District in Central Jakarta

Firdaus Ali, Dwi Lintang Lestari, Marsya Dyasthi Putri, Khalidah Nurul Azmi

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.6159
Pages : 1936-1945

Index terms: Impregnation; Microwave-assisted; Shrimp shell waste; Quenching; Zinc metal

Microwave-assisted Impregnation of Zinc Metal Ions on Surface of Quenched Pulverized Shrimp Shell Waste

Dwindrata Basuki Aviantara, Fuzi Suciati, Gunawan Hadiko, Nastiti Siswi Indrasti, Mohamad Yani

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.6170
Pages : 1946-1958

Index terms: Ceramic membrane; Fly ash; Impregnation; Kaolin; Oily wastewater; Titania
Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.6294
Pages : 1959-1970

Index terms: Anode-supported; Calcia Stabilized Zirconia (CSZ); Curvature; IT-SOFC; Spray coating

Improvement of an Anode-Supported Intermediate Temperature Solid Oxide Fuel Cell with Spray-Coated Calcia-Stabilized Zirconia Electrolytes

Fauzi Yusupandi, Muhammad Ilham, Ilham Ali Yafi, Pramujo Widiatmoko, Isdiriayani Nurdin, Saumi Febrianti Khairunnisa, Hary Devianto

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.6308
Pages : 1971-1981

Index terms: Double emulsion; HCNO; Kinetics; Tween-20; Vitamin C

Stability and Kinetic Study of Vitamin C containing Hydrogenated and Middle-Chain Triglyceride Coconut Oil-Based Double Emulsion

Lanny Sapei, Emma Savitri, Ignasius Radix A.P. Jati, Rochmad Indrawanto, Hillary Emmanuella Darsono, Yenni Anggraeni, Cindy Sumampouw

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.6371
Pages : 1982-1993

Index terms: Acid; Base; Biodiesel; Heterogenous Catalyst; Kaolin

Performance Comparison of Heterogeneous Catalysts based on Natural Bangka Kaolin for Biodiesel Production by Acid and Base Activation Processes

Eny Kusrini, Abi Rifqi, Anwar Usman, Lee Wilson, Volkan Degirmenci, Mohd Aidil Adhha Abdullah, Nofrijon Sofyan

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7023
Pages : 1994-2008

Index terms: Acrylic; Anti-corrosion; Coating; Hybrid; Polyurethane

Synthesis, Characterization, and Application of Polyurethane-Acrylic Hybrids as Anticorrosion Coatings

Elsayed Negim, Marwan Shalash, Khaldun M. Al Azzam, Mukatayeva Zhazira Sagatbekovna, Baidullayeva Ainash Kairatovna, Alferov Temirlan Konstantinovich, Nurtazina Adeliya Adlikhanovna, Karabayeva Aykumis Ermekovna, Balasubramani Ravindran

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7044
Pages : 2009-2023

Index terms: Black tea; Caffeine; Catechin; Epicatechin; Epigallocatechin gallate

Separation Technique of Tannins and Caffeine in Black Tea Using Modified Microwave-Assisted Extraction and High-Performance Liquid Chromatography

Meyliana Wulandari, Zahratussaadah Zahratussaadah, Andreas Andreas, Roza Adriany, Nofrizal Nofrizal, Mardiana Saaid, Javier Urraca

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7116
Pages : 2024-2037

Index terms: CNC turning optimization; Data envelopment analysis variant; Multi-response optimization; Manufacturing processes; Taguchi method

Process of Solving Multi-Response Optimization Problems Using a Novel Data Envelopment Analysis Variant-Taguchi Method

Narong Wichapa, Narathip Pawaree , Pariwat Nasawat, Prawach Chourwong, Anucha Sriburum , Wanrop Khanthirat

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7134
Pages : 2038-2059

Index terms: Discrete element method; Interaction properties; Mineral granular fertilizer; Offset straight-tooth roller

Offset Straight-Tooth Roller Development Using the Discrete Element Method for Applying Granular Mineral Fertilizer

Sayakhat Nukeshev, Adilet Sugirbay, Yerassyl Dulatbay, Khozhakeldi Tanbaev, Kairat Yeskhozhin, Jun Chen, Yerassyl Nazarbayev, Zhanar Sugirbaeva

Publication Date (Online):
Dec 24, 2024
DOI: https://doi.org/10.14716/ijtech.v15i6.7311
Pages : 2060-2073