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Measurement: Energy
Scopus
ISSN 2950-3450 · Elsevier · 80 artikel di indeks
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Artikel Jurnal
Experimental test setup and performance tests of a brushless direct current in-wheel motor
This study focuses on measuring and analyzing the dynamic performance of brushless direct current hub motors, which are commonly used in solar-powered vehicles. Previous designed drum-based test rig is revised to improve measurement accuracy and observe the effects of different road conditions…
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Artikel Jurnal
Enhancing signal integrity and reactor power measurement in BTRR using line driver
The performance of the Bangladesh Atomic Energy Commission (BAEC) TRIGA Research Reactor (BTRR) was significantly improved by addressing signal integrity issues related to the NLW-1000 logarithmic power channel. The PA-1000 signal, which suffered from strength loss due to the unavoidable…
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Artikel Jurnal
Prediction of photovoltaic power output using artificial neural networks
Accuracy in the prediction of the performances of photovoltaic plants is indispensable in power-generating industries. This has made manufacturers of photovoltaic cells place a high premium on the precision of the forecast of the power output. Artificial neural networks have been proven to be…
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Artikel Jurnal
Energy efficiency and cooling performance of A/C systems in Saudi Arabia's hot climate: A case study
In Saudi Arabia's hyper-arid Madinah region, where summer temperatures exceed 40 °C, air conditioning (AC) systems consume substantial energy. This study evaluates a 3.52 kW conventional fixed-speed AC system during June–August 2024 to quantify its performance and propose energy-efficient…
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Artikel Jurnal
Advanced predictive modeling of biodiesel yield using artificial neural networks for Karanja oil transesterification
Biodiesel has become more popular as a diesel substitute in recent years due to environmental concerns and the depletion of vital resources like coal and petroleum. Because of the finite supply of petroleum, concerns about global warming, and annual rises in petroleum prices, researchers are…
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Artikel Jurnal
Vector magnetic field sensing via TFBG and magnetic fluid with spectral area demodulation
Spatial vector magnetic field sensors provide innovative tools for precision measurement, equipment diagnostics, and scientific research in the energy sector. However, determining the direction of magnetic fields remains a highly challenging task. This paper presents a compact optical fiber sensor…
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Artikel Jurnal
Oxygen enrichment studies in hydrogen-natural gas burner: A pilot-scale study on emissions and thermal performance
Decarbonising high-temperature industrial furnaces requires efficient and low-emission combustion strategies. Hydrogen and oxygen enhanced combustion (OEC) are promising alternatives to conventional air-fuel systems, but their combined impact on heat transfer, efficiency, and NOx emissions under…
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Artikel Jurnal
Near-nozzle atomization characteristics of GTL-Jet A-1 fuel blends at combustor relevant conditions using shadowgraph measurements
To achieve the goal of sustainable aviation, the aviation industry is considering blends of conventional and alternative jet fuels to achieve clean combustion. To this end, it is essential to understand the atomization characteristics of jet fuel blends better to gain additional insights into their…
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Artikel Jurnal
ADAPTIVE AI scheduling of building HVAC to charge phase change thermal batteries with elevator regenerative braking heat
High-rise buildings consume significant energy due to intensive HVAC and elevator operations. This study proposes an adaptive energy management framework that captures regenerative braking heat from elevators to charge Phase-Change Thermal Batteries (PCTBs), which are subsequently used to assist…
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Artikel Jurnal
Optimized SVM and feature selection for fault detection and classification in GFM-IBR system
Due to the increasing integration of new energy sources and the critical need for power grid stability, accurate fault detection and classification in power systems has become paramount. Therefore, this paper presents a new, optimized framework for fault detection in Grid-Forming Inverter-Based…
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Artikel Jurnal
Heat transfer and emission characteristics of hydrogen-enriched natural gas in flameless air/oxyfuel combustion in a semi-industrial furnace
Hydrogen combustion is seen as a promising carbon-free alternative for generating process heat in industrial processes requiring high temperatures and large amounts of energy, such as metal melting and reheating. The transition from natural gas to hydrogen in high-temperature furnaces raises…
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Artikel Jurnal
Evaluation of the efficiency of a low voltage autotransformer
In many developing countries, low-voltage autotransformers are commonly used in residential settings to compensate for persistent voltage irregularities in the electrical distribution network. Despite their widespread use, few studies have systematically evaluated their performance and efficiency…
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Artikel Jurnal
A dimensionless criterion system for energy efficiency evaluation in steel rolling reheating furnaces
As a key high-energy-consuming equipment in steel production, the energy efficiency optimization of steel rolling reheating furnaces (SRRF) has long been constrained by three core contradictions: ''energy consumption-temperature matching, rolling rhythm-quality coordination, and billet shape-energy…
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Artikel Jurnal
Decoding commercial lithium-ion battery ageing via operando optical fiber multi-parameter sensing
Operando multi-parameter monitoring in lithium-ion batteries is essential for accurate state of health estimation, performance enhancement, and sustainable reuse. However, current sensing techniques struggle to simultaneously track key electrochemical parameters during battery operation. To address…
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Artikel Jurnal
Flap-wise vibration frequency measurement of wind turbine blades through moiré pattern analysis
Accurate vibration measurement of blades is essential for monitoring wind turbines to reduce downtime and ensure operational safety in wind farms. Although imaging-based methods such as digital image correlation and photogrammetry have been applied to achieve non-contact vibration measurement of…
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Artikel Jurnal
A review of electrical sensor based phase fraction measurement of gas–liquid flows
Accurate phase fraction measurement is a critical component in the extraction and processing of oil and gas resources, ensuring operational safety, pipeline integrity, and production optimization. Traditional offline measurement techniques are increasingly inadequate for the highly unsteady and…
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Artikel Jurnal
An optimized edge-assisted control system for low inertia photovoltaic microgrids in a cloud coordinating environment
The increasing integration of inverter-based resources such as solar photovoltaic is reshaping modern power systems, leading to a significant reduction in system inertia. This transition introduces challenges to both frequency and voltage stability, especially during faults and dynamic loads. To…
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Artikel Jurnal
Measurement-based energy modeling and reliability assessment of a hybrid PV–battery–diesel pumping system under probabilistic rainfall extremes
Dewatering is one of the most critical tasks in the operation of tropical open-pit coal mining, where highly variable rainfall threatens operational continuity, safety, and energy efficiency. The present study proposes a measurement-based framework for assessing dewatering energy demand under…
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Artikel Jurnal
A modern workflow for energy consumption prediction: Comparative analysis of machine learning techniques
In smart-campus environments, precise forecasting of electricity demand is crucial for enhancing energy planning and operational efficiency. In this research, a machine learning framework is developed to forecast short-term electricity consumption by integrating high-resolution smart-meter data…
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Artikel Jurnal
Convolutional flowrate attention network: Flowrate measurement of gas–water two-phase flow with multi-sensor fusion and convolutional block attention module
Accurate gas–water two-phase flow measurement is critical for monitoring and optimizing industrial production processes. In industrial sites, since the severe working conditions and the complex flow mechanism, accurately determining the volume flowrate of gas–water two-phase flow has perennially…