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Andalasian International Journal of Applied Science, Engineering, and Technology
ISSN 2797-0442 · Lembaga Penelitian dan Pengabdian Masyarakat (LPPM), Universitas Andalas · 76 artikel di indeks
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Artikel Jurnal
Design of Lightning Protection for Multi-Storey Buildings at the Malikussaleh University Rectorate Building
The Malikussaleh University Rectorate Building is a multi-storey building that is facilitated for academic and bureaucratic activities. It is necessary to safeguard against natural conditions such as lightning which may occur in the building area, including the contents of the building in the form…
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Artikel Jurnal
Comparative Analysis of Graphene and Conventional Coatings for Enhancing Aluminum Busbars’ Electrical Conductivity and Corrosion Resistance
This study explores the use of graphene coatings to enhance the electrical conductivity and corrosion resistance of aluminum busbars. Graphene was synthesized via Chemical Vapor Deposition and transferred onto aluminum, with comparisons made against bare and tin-coated samples. A single graphene…
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Goal Programming Optimisation of Machining Parameters during the Production of Ti-Alloy Components on the CNC Lathe
This experimental study, presents results of goal programming forecasting and optimising Ti6Al4V alloy components cutting conditions. During machining the optimising challenge concerns desirability of minimalising power consumption; cutting tool wear and cutting forces whilst simultaneously…
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Mechanical Properties of a High Volume Natural Pozzolan Roller Compacted Concrete for Dams – Laboratory and Field Trials
This article reports the experimental findings of critical thermo-mechanical properties of RCC containing a high proportion of natural pozzolan as a supplementary cementitious material for Roller Compacted Concrete (RCC) dam construction, and was accomplished through laboratory and field trials…
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Effectiveness of Carbon Fibre Reinforced Polymer (CFRP) & Textile Reinforced Mortar (TRM) Strengthening on Circularised Non-Slender Reinforced Concrete Columns
This research paper presents an experimental investigation into the effectiveness of Carbon fibre Reinforced Polymer (CFRP) and Textile Reinforced Mortar (TRM) for strengthening circularized non-slender reinforced concrete columns. The experiment examined the following parameters cross-section…
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Development of an Energy-Efficient Electrical Load Model for Optimizing Electricity Consumption in the Headquarters Building using the PDCA Approach
The increasing electricity consumption in the public building sector has a significant impact on greenhouse gas (CO2) emissions, which is proportional to the volume of energy used. This study aims to develop an energy-efficient electrical load model to optimize electricity consumption in the…
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Artikel Jurnal
Identification of Technical Characteristics of Ergonomic Baby Dining Chair Products
This research aims to design an ergonomic toddler dining chair that meets the needs of safety, comfort, and usability for families, restaurants, and daycare centers in Padang City. The study identifies deficiencies in existing products and proposes solutions that suit user preferences and ergonomic…
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Artikel Jurnal
Effects of Angle of Attack, Aspect Ratio, and Leading-Edge Curvature on Supersonic Fin Performance
The aerodynamic optimization of fin-stabilized rockets operating under supersonic conditions remains a critical challenge in aerospace enginnering. Current studies often fail to capture the combined effects of multiple geometric parameters on aerodynamic performance. This research employs a…
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Design and Development of an Electric Gokart Prototype ‘E-Andalasian’ for Sustainable Campus Transportation
This research focuses on the design, development, and optimization of the electric go-kart "E-Andalasian" as an environmentally friendly campus transportation solution. Structural analysis was performed using Finite Element Analysis (FEA) to evaluate stress distribution and deformation under static…
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Comprehensive Review of Advanced Multi-Pulse Rectifier Technology and Its Application in Electric Vehicle Fast Charging Systems
Fast charging technology for electric vehicles (EVs) is one of the key components in supporting the transition to a sustainable transportation system. This article discusses advanced multi-pulse rectifier technology, such as 12-pulse, 24-pulse, and 48-pulse configurations, which are used to improve…
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Internet Of Thing Based COVID Testing Booth
In view of current situation the COVID-19 has become ubiquitous in every corner of the world. Every individual need to be cautious to overcome the spread of the COVID-19. It has become necessary to predict the COVID symptoms in order to allow the people at the public places and the entrances. The…
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Review On the Application of Nano-Based Materials for Environmental Remediation and Treatment of Infections
Nanomaterials have emerged as a frontier in applied science, offering innovative solutions in both environmental remediation and biomedical applications. Due to their high surface area, and enhanced reactivity at the nanoscale, nanomaterials exhibit superior antimicrobial efficacy and pollutant…
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Comprehensive Review of Vehicle-to-Grid Technology Effect on Frequency Stability in Electric Power Systems
Vehicle-to-Grid (V2G) technology is an innovative concept designed to support frequency stability by enabling two-way energy exchange between electric vehicles (EVs) and the power grid, especially in systems with high penetration of renewable energy resources. This paper examines the battery…
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Comparison of Polyol Ester and Mineral Oil under Thermal Aging
Insulating oil was historically dominated by mineral oil due to its cost-effectiveness and good properties. However, the limitations of mineral oil, particularly its availability and environmental concerns, present significant long-term operational risks. Polyol esters, synthesized through specific…
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Prediction of Electrical Grid Stability Using Naïve Bayes and K-Means Algorithm
This study explores the use of Naive Bayes and k-means algorithms to predict and analyzed stability of the electrical grid. Data set for this research is public dataset from Kaggle. The main goal of the research is to develop an accurate and efficient predictive model. Naive Bayes was chosen it has…
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Robust Automatic Transfer Switch System for Managing Power Transitions between Grid, Solar PV, and Genset Sources
This article presents the design and implementation of an Automatic Transfer Switch (ATS) system with automatic generator activation, aimed at ensuring the continuity of electricity supply from the National Electricity Company (PLN) grid, photovoltaic (PV) systems, and generator sets (Gensets). As…
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Artikel Jurnal
Deep Learning-Based Sentiment Analysis Using Gated Recurrent Unit
In today’s volatile financial markets, investor sentiment plays a crucial role in shaping market dynamics and influencing investment decisions. Traditional analytical methods often fail to capture the subtle emotional cues embedded in vast amounts of unstructured textual data derived from news…
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Artikel Jurnal
Design and Development of a Smart Farm for Broiler Chickens Aged 1 to 10 Days Based on the Internet of Things
Broiler chickens have a lower heat tolerance compared to layer chickens, with a normal temperature range of 30 to 33 degrees Celsius. In Desa Sungai Kuruk III, farmers often use traditional methods like burning charcoal and wood to heat the coop, often without considering the ideal temperature…
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Artikel Jurnal
Impact of Load Variations on The 300 W Pico-hydro Power Plants Parameters (Voltage, Current, Frequency and Generator Speed)
This research examines how load variations affect the performance of a pico-hydro power system, specifically focusing on voltage, current, frequency, and generator speed. Experiments were carried out through direct measurement under different load conditions. The findings reveal that as the load…
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Artikel Jurnal
Challenges of Drinking Water Supply in Indonesian Cities: A Brief Review
The supply of safe drinking water in the developing world, particularly in Indonesia, has remained one of the major challenges. Millions are still without access to clean water, which inflicts public health and has negative implications for socioeconomic development. This paper elaborates on the…