Unknown Parameters Extraction and Characteristics Simulation of Photovoltaic Module using 2D-scanning and Datasheet at the Standard Test Condition

YunChol Pak, JuHyen Kim, HyonHo Ro, NamChol Yu* DOI: 10.5281/zenodo.17186569 GAS Journal of Engineering and Technology (GASJET) Single-diode model is found to be more effective for photovoltaic module characterization in terms of computational time and accuracy compared to two-diode or Read More …

Residual Stress in Multilayer NTC Thermistors during Bending Test

RyongJin O1, TaeYong Yun2, HyonGyu Pak3, NamChol Yu1* DOI: 10.5281/zenodo.17186628 GAS Journal of Engineering and Technology (GASJET) The stress occurred on the NTC (negative temperature coefficient) thermistor chip while serving process of the chip was investigated in this study. We Read More …

Practice-Oriented Engineering Education: Introducing COMSOL Multiphysics Software to Printed Electronics Course

NamChol Yu1*, RyongJin O1, ChenNam Kim2 DOI: 10.5281/zenodo.17186435 GAS Journal of Engineering and Technology (GASJET) Printed electronics are stealing attraction in education and study and sharing wide range of market due to capability of flexibility, wide-area, low-cost, eco-friendly and mass-producing. Read More …

Synchronous Ethernet-Based Frequency Synchronization in Packet Transport Network for Mobile Backhaul

UnChol Song, JongSam Ri, NamChol Yu* DOI: 10.5281/zenodo.17186343 GAS Journal of Engineering and Technology (GASJET) A packet transmission network (PTN) is a transmission network based on packet switching technology, when using a packet transmission network for mobile backhaul (MBH), all Read More …

Non-Biased Linear Approximation Method of CIR for ICI Mitigation in High Mobility OFDM System

HyoSong An, JongSam Ri, NamChol Yu* DOI: 10.5281/zenodo.17186268 GAS Journal of Engineering and Technology (GASJET) In orthogonal frequency division multiplexing (OFDM) system, the property of the channel impulse response (CIR) is generally assumed to be time-invariant in one OFDM symbol. Read More …

Integration and Impact of 6G technology on IoT Devices

Okumoku-Evroro, Oniovosa1, Atonuje Onujoghene Ephraim2, Ejenarhome Otega Prosper3 & Edeki Ese J4 DOI: 10.5281/zenodo.17164237 GAS Journal of Engineering and Technology (GASJET) The transition to 6G wireless communication systems is poised to revolutionize the Internet of Things (IoT) by addressing the Read More …

Fedironics Intelligent Metering Company Limited and the iMeter Smart Metering Solution in Nigeria: A Case Study

Dr. Ugochukwu E. Ifediora DOI: 10.5281/zenodo.17145101 GAS Journal of Engineering and Technology (GASJET) Nigeria’s electricity sector continues to grapple with persistent challenges including low access to meters, inaccurate billing, energy theft, and weak revenue collection. Despite government-led interventions such as Read More …

Research on Wax Deposition Characteristics and Mitigation Strategies in Submarine Oil and Gas Multiphase Flow Pipelines

Zihan Zhu DOI: 10.5281/zenodo.16950203 GAS Journal of Engineering and Technology (GASJET) This paper investigates the characteristics of wax deposition in multiphase flow within submarine oil and gas pipelines and proposes corresponding mitigation and control strategies. It begins by outlining the Read More …

Optimization Design of Operational Postures for Intelligent Warehouse Pickers – An Empirical Study Based on Human Factors Engineering

XiaoJin DOI: 10.5281/zenodo.16937420 GAS Journal of Engineering and Technology (GASJET) Against the backdrop of the rapid development of e-commerce logistics, human factor efficiency issues in the order picking of intelligent warehouses have become increasingly prominent. This study takes intelligent warehouse Read More …

The Impact of Malware Attacks to Students: Prevention and Response Strategies

Aljohn E. Badayos, Edelyn C. Evangelista, Joy Paul A. Ragudo & Kristine Soberano DOI: 10.5281/zenodo.16937348 GAS Journal of Engineering and Technology (GASJET) This study investigates the impact of malware attacks of students in Trinidad Municipal College and explores effective prevention Read More …