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Journal of Applied Science & Process Engineering
ISSN 2289-7771 · UNIMAS Publisher · 158 artikel di indeks
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Artikel Jurnal
Comparative Analysis of PSO vs. GWO-Enhanced LEACH in Energy-Efficient Wireless Sensor Networks
Wireless Sensor Networks (WSNs) are extensively used in applications such as environmental monitoring, surveillance, and smart security, but their performance is limited by the restricted energy capacity of sensor nodes, particularly in remote deployments. Efficient cluster head (CH) selection is…
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Artikel Jurnal
Macro-Nutrient Composition and Feasibility of Fruit Wastes as Agricultural Amendments
Fruit waste is an extensive problem, especially in areas where perishable fruits possess a short shelf life, resulting in considerable waste. A method of recycling fruit waste involves using it as a soil amendment, which can reduce the environmental harm caused by artificial fertilisers while…
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Artikel Jurnal
Application of Lightweight Characteristic Residual Frame in Small Sample Score Prediction
The analysis and modeling of educational data are of great significance to the evaluation of teaching quality and personalized learning guidance. However, the acquisition of academic data is often limited by the costs of data collection and the actual teaching scenarios that occur. Challenges like…
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Artikel Jurnal
Comparative Experimental Investigation for the Separation of Tartaric Acid by Natural and Conventional Solvents
Tartaric acid (TA), a valuable organic acid with widespread applications in food, pharmaceutical, and chemical industries, is predominantly found in grapes and winery by-products. This study investigates the physical extraction of TA from aqueous solutions using both conventional solvents (oleyl…
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Artikel Jurnal
Thermophysical Characterisation of the Diacetone Alcohol-Water Binary System
Understanding of thermodynamic variables in any binary liquid system is crucial for the development of industrial products. Among the various thermodynamic parameters, density (ρ), viscosity (η), surface tension (γ), apparent molar volume (фv) and partial molar volume (V̄m) have been extensively…
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Artikel Jurnal
Eco-friendly Hydrophobic Epoxy - Fly Ash Coating to Prevent Fat, Oil and Grease Deposition in Sewers
The deposition of fat, oil, and grease (FOG) from food service and residential sources in sewer pipes causes frequent blockages, sanitary sewer overflows (SSOs), and high maintenance costs, mainly due to saponification reactions that create calcium-based, insoluble materials (fatbergs). The aim of…
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Artikel Jurnal
Determination of Some Metal Ions in Blood by AAS and Assessment of Their Toxicity in Exudative Lung Disorder Patients
Metal-induced respiratory diseases are not well documented in Bangladesh. The objective of this study is to assess metal toxicity in terms of concentration levels in exudative lung disorder patients. After acid digestion of blood collected from exudative lung disorder patients, the concentration of…
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Artikel Jurnal
Landslide Susceptibility Mapping of Western Sarawak via Artificial Neural Network
Landslides are the third most frequent form of natural disaster in Malaysia, following floods and storms. It can cause significant damage to anything in its path, depending on the size and velocity of its debris. Due to the danger that it poses, determining the susceptibility of an area to…
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Artikel Jurnal
An Insight into Water and Temperature Management in Unitised Regenerative Fuel Cell (URFC) during Mode Change
Although water-related issues are no stranger to conventional fuel cells, unitised regenerative fuel cells (URFC) sustain amplified effects from this condition due to their transition states. Fuel cell (FC) mode start-ups post water electrolyser (WE) operations suffer significantly due to flooding…
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Artikel Jurnal
Basic Properties of Concrete with Silica Fume as Supplementary Cementitious Material: Effects of Replacement Level and Particle Size
This study systematically investigates both the effects of replacement level and particle size of silica fume (SF) on concrete, identifying critical insights for optimising its use as a supplementary cementitious material (SCM). The key finding is that while SF significantly enhances mechanical…
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Artikel Jurnal
Hybrid Block Method for Numerical Solution of First Order Ordinary Differential Equations
This research introduces a novel single-step hybrid block method with four intra-step points that attains six-order accuracy, ensures A-stability, consistency, and convergence, and provides an efficient, accurate, and computationally economical tool for solving first-order ordinary differential…
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Artikel Jurnal
Localisation of Forest Fires by RFID Sensors Based on RSSI/AoA Combined with ANN
Every year, African countries face the tragic loss of life and destruction of natural and personal property due to forest fires. This issue has been the subject of research for many years in an effort to find a solution. This article aims to study the application of 3D multilateration positioning…
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Artikel Jurnal
Performance of Turbofan Engine Nacelle Design for Boeing 777X Using Computational Fluid Dynamics Analysis
The efficient design of turbofan engine nacelles is critical for enhancing aircraft performance and supporting sustainable aviation goals. This study investigates the aerodynamic and thermal performance of various nacelle configurations for the Boeing 777X GE9x engine, focusing on innovative…
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Artikel Jurnal
Optimizing the Coagulation Dose Considering Multi Factors: A Design of Experiment Approach
Optimizing coagulant dosage for drinking water treatment is essential for enhancing water quality. It also improves operational efficiency and cost-effectiveness. Traditionally, treatment plants focus on removing turbidity, often neglecting other critical factors such as co-pollutant removal…
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Artikel Jurnal
Kinetic and Thermodynamic Studies of Extraction Process for Soluble Sugars and Juice Yield from Sweet Sorghum
In this study, the kinetic and thermodynamics study of solid-liquid extraction of sweet sorghum juice was carried out. Five kinetic models namely Patricelli, Peleg, log, power and Page’s models were tested in order to determine the one that best fits the recovery of soluble solids (RSS) and the…
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Artikel Jurnal
Modeling Environmental Impact Factor of Harmful Chemical Compounds in Polluted Water Discharge in Offshore Installations
The development of a novel model to study the fate and environmental impact factor (EIF) of harmful chemical compounds in polluted water discharges from an offshore installation in Nigeria's marine environment was carried out in this study. The developed numerical fate model incorporates the…
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Artikel Jurnal
Computational Assessment of Electrostatic Field Profiles Near High-Voltage Transmission Systems in Malaysia via Finite Difference and Crank-Nicolson Schemes
Unconstrained exposure of humans and their immediate environments to electrostatic fields generated by high-voltage transmission lines has raised a lot of concerns regarding public health safety. These transmission lines, often sited near human residential and urban areas, may pose long-term health…
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Artikel Jurnal
Development of Palm Kernel/Nanoparticles Surfactant and Study of Adsorption Behavior, Interfacial Tension Reduction and Wettability Alteration
Nanofluid is a promising technique for crude oil extraction in reservoirs by changing the interfacial tension (IFT) and wettability. This study aims to evaluate the capability of the nanofluid comprising palm kernel bio-surfactant (PS) and SiO2 nanoparticles (NPs). The PS incorporated with the SiO2…
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Artikel Jurnal
Exploring Oil Palm Fruit Pulp for Direct Biodiesel Production via In-Situ Transesterification
Conventional biodiesel production from palm oil requires separate extraction and transesterification steps, leading to increased costs and complexity. This study introduces an innovative in-situ transesterification method utilizing oil palm pulp, eliminating the need for oil extraction and…
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Artikel Jurnal
From Peel to Paper: Nutritional Characterization and Biodegradable Paper Production from Musa Paradisiaca Banana Peels
Musa Paradisiaca is a variety of bananas used mainly for cooking instead of being consumed fresh. The peel of bananas, which is frequently seen as a byproduct, holds valuable nutritional and industrial potential. The nutritional banana peel can be applied and transformed into a beneficial product…