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Unconventional Resources
Scopus
ISSN 2666-5190 · KeAi Communications Co., Ltd. · 347 artikel di indeks
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Artikel Jurnal
Prediction and optimization of drill string torque and drag in horizontal wells based on dynamic friction coefficient testing
With the large-scale development of unconventional oil and gas resources, extended-reach horizontal wells have been increasingly utilized in shale reservoirs. However, excessive torque and drag caused by drillstring–wellbore contact can reduce weight-on-bit transfer efficiency, limit…
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Artikel Jurnal
CFD analysis of thermophysical characterization & performance optimization of a solar updraft tower utilising multi-composition gas mixtures
The thermophysical behaviour of the solar working fluid plays an important role on the performance of the solar chimney. This work presents the results of a systematic Reynolds-averaged computational fluid dynamics (CFD) study, with turbulence closed by the shear-stress-transport (SST) k–ω model…
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Artikel Jurnal
Unveiling the thermodynamic performance of nano-enhanced bio-PCM for improved efficiency in solar cooling systems
Nano-enhanced bio-based phase change materials have emerged as promising thermal management materials for solar cooling applications because of their ability to improve heat transfer and thermal energy storage performance. This study presents a systematic review and quantitative synthesis of 50…
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Artikel Jurnal
Heterogeneity, petro-fabric and petrophysical subdivision of the El Garia Formation (Ypresian, Tunisia): Implications for CO2 storage
Assessing and evaluating each reservoir suitability for carbon dioxide storage (CCS) prior to injection is crucial to ensure safe and long-term geologic carbon storage. Rock physics is a key technique in determining the CO2 storage potential of rock formations. Each assessment should start by…
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Artikel Jurnal
AI-enabled multi-class visual fault diagnosis for large-scale solar photovoltaic systems supporting energy transition and net-zero operations
Large-scale solar photovoltaic installations are required to have reliable inspection methodologies in order to detect surface conditions or degradation states which could negatively affect their operational efficiencies. In this paper, we develop a visual condition classification system for…
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Artikel Jurnal
Stress interference and propagation uniformity in multi cluster hydraulic fracturing using a coupled XFEM based CZM model
The uniform propagation of multiple hydraulic fractures is crucial to maximize the volume of stimulated reservoirs and improve the recovery of hydrocarbons in unconventional reservoirs. However, simultaneous fluid injections often result in non-uniform fracture growth due to strong stress…
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Artikel Jurnal
Surrogate-model-assisted optimization of centrifugal pump-as-turbine impellers: A systematic review and structured evidence synthesis
Impeller redesign can improve the turbine-mode performance of centrifugal pumps, but direct optimization with high-fidelity computational fluid dynamics is expensive. This review critically evaluates the evidence for surrogate-model-assisted optimization of centrifugal pump-as-turbine impellers…
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Artikel Jurnal
Techno-economic assessment of a solar-powered absorption air-conditioning system for a commercial building in Sudan
This study evaluates the technical, environmental, and economic feasibility of solar-powered air conditioning (AC) systems in Sudanese buildings. Sudan’s high ambient temperatures make AC a major contributor to electricity demand. The Bank of Khartoum is selected as a case study, with an 83.4 TR…
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Artikel Jurnal
Strategic deployment of seasonal thermal energy storage for decarbonizing remote northern communities in Canada: A multidimensional evaluation framework
Remote northern communities face major energy-transition challenges due to extreme climates, prolonged heating seasons, geographic isolation, dependence on imported fossil fuels, and limited energy infrastructure. Seasonal Thermal Energy Storage (STES) can address the mismatch between renewable…
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Artikel Jurnal
Modeling the impact of diffusion, Non-Darcy flow, and solubility on core-scale CO
Reliable forecasting of CO 2 injection behavior demands an accurate description of the fundamental transport and flow mechanisms active within porous media. This work examines how molecular diffusion, non-Darcy flow effects, and CO 2 solubility in the aqueous phase collectively shape oil…
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Artikel Jurnal
Thermo-energetic parametric assessment of PV/T cooling technologies: Implications for energy yield, economic savings and CO
Growing societal energy demand has increased the consumption of non-renewable resources, causing resource depletion as well as environmental, economic, and human health concerns. In this context, the transition to renewable energy systems has become essential. Photovoltaic panels integrated with…
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Artikel Jurnal
Fracture propagation law of shale rocks using pre-fracturing technology with supercritical CO2 fluids of different volumes
Shale reservoirs are intrinsically tight, and conventional fracturing generally induces substantial reservoir damage while only simple fracture geometries are generated. This study investigated the effects of supercritical CO2 (Sc-CO2) volumes on artificial fracture morphology and propagation law…
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Artikel Jurnal
An explainable quantum neural network framework for reservoir permeability prediction from conventional well logs
Accurate prediction of reservoir permeability is essential for reservoir characterization, production forecasting, and hydrocarbon recovery optimization. Conventional empirical and machine learning approaches often struggle to capture the complex nonlinear relationships between petrophysical…
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Artikel Jurnal
Optimal G2V/V2G fleet scheduling under uncertainty using a quadratic interpolation supercell thunderstorm algorithm
This paper develops and applies a Quadratic Interpolation Supercell Thunderstorm Algorithm to electric vehicle fleet charging scheduling optimization under uncertainties over a 24-h horizon, through smart coordination between grid-to-vehicle and vehicle-to-grid operations. Validated on the Congress…
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Artikel Jurnal
Advancing urban solar integration: Performance and policy analysis of BIPV systems in India
Sustainable urban energy generation is an attractive goal with a growing solution: building integrated photovoltaic system. By combining the functions of a building envelope with those of a photovoltaic system in a single construction, building integrated photovoltaic systems simultaneously serve…
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Artikel Jurnal
Thermo-electrical performance modeling and experimental validation of a water-cooled single-axis tracking photovoltaic–thermal system
Fixed photovoltaic systems suffer from reduced irradiance capture and temperature-induced efficiency losses. This study presents the design, experimental evaluation, and numerical modeling of a water-cooled single-axis tracking photovoltaic–thermal system under tropical climate conditions. The…
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Artikel Jurnal
Optimization and comparative assessment of battery and pumped hydro storage in hybrid PV/wind systems for coastal off-grid electrification in Egypt
The growing need for sustainable electrification of remote off-grid communities has increased interest in hybrid renewable energy systems that integrate multiple generation sources with energy storage technologies. This study conducts a comparative techno-economic and environmental evaluation of…
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Artikel Jurnal
Model-based foam-assisted water alternating gas (FAWAG) study for Brazilian pre-salt carbonate reservoirs
In Brazilian pre-salt fields, gas injection is used both as an enhanced oil recovery technique and as an alternative to mitigate environmental impacts associated with high carbon dioxide content. However, its effectiveness can be limited by viscous fingering and channeling, especially in reservoirs…
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Artikel Jurnal
Nanoparticle-assisted enzymatic pretreatment enhances biomethane recovery and techno-economic viability of rice straw co-digestion
Rice straw (RS) residues pose a significant waste management challenge due to the predominance of open-field burning. Anaerobic digestion (AD) offers a valorization pathway, yet RS's recalcitrant lignocellulosic structure severely limits methane yield and process economics. This study evaluated an…
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Artikel Jurnal
A comprehensive review and mathematical modelling of corrugated-absorber solar stills: Configurations, performance, and cost-effectiveness
Traditional solar stills have low evaporation rates and low thermal efficiency which limits their practical applicability in decentralized production of freshwater. Corrugated absorber designs have become a promising passive approach to improve heat transfer through the augmentation of the…