Journal Issue

Volume 9, Number 4


Index terms:
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.2221
Pages : 641-644

Index terms: Biodiesel; Microalgae; Microwave; Transesterification; Ultrasound

Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous Catalysts

Alberto Paulo Cercado, Florencio Jr Ballesteros, Sergio Capareda

Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.1145
Pages : 645-651

Index terms: Hydrolysis; Hydrolysis time; Oil palm trunk; Saccharification; Saccharomyces cerevisiae; Sugar conversion
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.1808
Pages : 652-662


Index terms: Arrangement; Design optimization; DSM; Modularization; Piping system

Design Optimization of Piping Arrangements in Series Ships based on the Modularization Concept

Gunawan , Kunihiro Hamada, Takuo Deguchi, Hiroyuki Yamamoto, Yasufumi Morita

Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.969
Pages : 675-685

Index terms: Dissimilar metals; Interlayer; Mechanical properties; Resistance welding
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.1867
Pages : 686-694

Index terms: Attenuation coefficient; Concrete composites; Monte Carlo simulation; Radiation shielding; Synthesis
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.1723
Pages : 695-706


Index terms: Fuzzy multi-criteria decision making; Performance index; Sensitivity; Standard deviation
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.102
Pages : 715-726

Index terms: Black cotton soil; Durability; Microstructure; Reclaimed asphalt pavement; Strength
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.435
Pages : 727-736

Index terms: Accident risk management; Impact speed; Margin of safety; Motorcyclist, Safety factor

Use of the Safety Factor and Margin of Safety in Motorcyclist Accident Risk Management

Don Gaspar Noesaku da Costa, Siti Malkhamah, Latif Budi Suparma

Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.941
Pages : 737-750

Index terms: Collaboration; Conflict; Construction waste; Design-build
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.1819
Pages : 751-765

Index terms: Construction delay; Effects; Libya; Road projects; Tripoli

The Effects of Delays in Road Construction Projects in Tripoli, Libya

Aboubaker. Y.Y. Alfakhri, Amiruddin Ismail, Muhamad Azry Khoiry

Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.2219
Pages : 766-774

Index terms: Analytical hierarchy process; Clustering; DSM; Genetic algorithm; Modularization

Genetic Algorithm-based Multi-criteria Approach to Product Modularization

Binay Kumar, Ritesh Kumar Singh, Surendra Kumar

Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.819
Pages : 775-786


Index terms: Case study analysis; ICU; KANO; Medical devices; Outsourcing

Performance Modelling for Maintenance Outsourcing Providers based on the Kano Model

Moses Laksono Singgih, Primahasmi Dalulia, Mokh. Suef, Putu Dana Karningsih

Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.1888
Pages : 797-808

Index terms: ANP; Fuzzy FMEA; Marketing risk; Risk mitigation
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.2197
Pages : 809-818

Index terms: Computer vision; Drowsiness; Haar cascade; Non-invasive; Raspberry Pi

Implementation of an On-board Embedded System for Monitoring Drowsiness in Automobile Drivers

Ejidokun Temitayo, Yesufu Thomas, kayode Ayodele, Abiodun Ogunseye

Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.1691
Pages : 819-827

Index terms: Countermeasures; Reputation; Security; Threats; Trust; Vulnerabilities; Wireless sensor network
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.1526
Pages : 828-839

Index terms: Acoustic signals; Discriminant analysis; Termite detection system
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.455
Pages : 840-851

Index terms: Emulation platform, ns-3, Simulated network, TCP-based speech recognition, WebSocket
Publication Date (Online):
Jul 25, 2018
DOI: https://doi.org/10.14716/ijtech.v9i4.80
Pages : 852-861