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ISSN: 2666-5190

Real time implementation for robust adaptive sliding mode predictive control of PMSM

Model Predictive Control is recognized as a promising approach for electric drives, with particular interest in the development of robust and high-performance predictive models. In this work, we propose...

Resilient control of AC microgrids via MSOGI-FLL and virtual complex impedance

This paper presents a novel and resilient control strategy for isolated AC microgrids based on a Multiple Second-Order Generalized Integrator with Frequency-Locked Loop architecture and a complex virtual...

A novel method for risk identification and quantitative assessment in shale gas development phase based on STPA-FTA-DEMATEL

With the growing strategic importance of shale gas in China's energy portfolio, effective risk assessment during the production phase has become crucial. Conventional risk analysis approaches often...

Clustering analysis of nanoindentation data for shale: Curve-based versus mechanical parameter-based approaches

Clustering analysis of nanoindentation data is generally done to distinguish the mechanical phases and quantitatively obtain their related mechanical properties and fractions in the entire sample. Clustering...

Towards a sustainable energy future: Evaluating renewable energy options in Tunisia

Given the increasing threat of climate change, global warming, and depletion of fossil fuels, the adoption of renewable energy technologies (RETs) has become a crucial issue. Nevertheless, selecting...

Microbialite fabric evolution controlled by marine redox conditions in the Qigebrak Formation, NW Tarim Basin: Implications for hydrocarbon exploration

Microbialites constitute key archives for reconstructing the co-evolution of early life and Earth surface environments. Although the environmental controls on microbialite formation are widely acknowledged,...

Rear-surface water cooling for photovoltaic panels: A thermo-hydrodynamic pathway to high-efficiency and sustainable solar power in hot climates

Photovoltaic (PV) modules functioning in high-temperature environments face considerable efficiency declines as a result of increased cell temperatures, driving the need for innovative and resource-efficient...

Application and research progress of artificial intelligence in shale gas exploration and development

As a crucial unconventional energy resource, shale gas has attracted significant attention. The successful application of artificial intelligence (AI) technology plays a vital role in advancing shale...

Enhanced maximum power point tracking performance for PV systems in zero-energy buildings: An optimized SVR–TPE approach with hybrid energy storage and real-time capability

Grid-connected photovoltaic systems used in zero-energy building applications are reliable and practically deployable only when maximum power extraction, direct-current link stability, and grid power-injection...

Decoding Africa's energy divide: A systematic review of SDG 7 progress, structural determinants, and pathways to inclusive electrification

Africa remains the world's least electrified continent, with approximately 600 million people lacking access to electricity and persistent urban-rural disparities. Despite recent advances, progress...

A comprehensive fracture network conductivity model for tight unconventional reservoirs considering various proppant size, creep deformation, and proppant compaction and embedment

Graded proppant injection into complex fractures is frequently used to prop connected secondary fractures in tight unconventional reservoirs. A comprehensive conductivity model incorporating creep,...

Reestablishing turbulence intensity as a critical parameter for NACA2414 airfoil performance at low Reynolds number: A computational study

Small wind turbines operate under low Reynolds number conditions, where improving aerodynamic efficiency becomes crucial due to the adverse inflow characteristics. This study systematically investigates...

Heterogeneous stacking strategy for modeling flowing bottom-hole pressure of oil wells

Accurately predicting Flowing Bottom-Hole Pressure (FBHP) is critical for optimizing oil and gas production. Existing predictive methods often rely on oversimplified or complex, yet computationally...

Experimental study on the expansion of foamy bitumen for CO2 huff-n-puff process

This study investigates the feasibility of cold in-situ bitumen recovery using a CO2 huff-n-puff process, focusing on foam swelling and expansion under reservoir conditions. Experiments simulate CO2...

Decentralised renewable energy in sub-Saharan Africa: A critical review of pathways to equitable and sustainable energy transitions

This critical review examines decentralised renewable energy (DRE) systems as game changers for sustainable energy access in Sub-Saharan Africa (SSA). Although rich in renewable resources, over 570...

Improved explicit data-driven frameworks for accurate prediction of carbon dioxide diffusivity in high viscosity hydrocarbon systems

Precise estimation of CO2 diffusivity in hydrocarbon mixtures is fundamental for designing effective injection schemes, controlling displacement efficiency, and optimizing the overall performance of...

Estimation of storage capacity coefficients: Porthos GCS project case study

Concurrent approaches for estimating storage coefficients (E) of Geological Carbon Sequestration (GCS) target reservoirs are critically reviewed, and a robust procedure for estimation of such coefficients,...

Mathematical modeling of reversible and irreversible adsorption dynamics during CO2 storage in coal formation

Coal is widely recognized as an effective CO2 storage medium due to its high adsorption capacity. Compared to other rock types, coal offers significantly greater CO2 adsorption potential, resulting...

Adaptive nonlinear control and observation for grid-connected wind-BESS systems with unknown demand

This study addresses the challenges of renewable energy integration in geographically dispersed power systems, where the real-time grid demand is unmeasurable due to the significant distance between...

Advancing enhanced geothermal systems: Novel strategies for sustainable energy extraction and risk mitigation

Enhanced Geothermal Systems (EGS) represent a pivotal advancement in harnessing geothermal energy as a low-carbon and sustainable power source. However, challenges such as induced seismicity, thermal...

Quantifying mechanical stress effects on mono PERC and polycrystalline PV modules with EL imaging and statistical analysis

Solar photovoltaic modules convert solar energy into electrical energy, but defects like cell cracks, cell breakage, inactive cell area, and other defects impact the long-term performance and reliability...

Refining irreducible water saturation predictions in reservoir rocks using machine learning models

This study introduces a data-driven framework for predicting irreducible water saturation (Swi) in reservoir rocks, addressing the limitations of traditional empirical models and capturing the complexity...

A review of IoT enabled intelligent smart energy management for photovoltaic power forecasting and generation

Renewable energy has emerged as one of the most reliable and widely accepted approaches to address the rising global energy requirements. Among these, solar power development requires focused attention...

Multi-scale pore structure heterogeneity characteristics and its controlling factors in hybrid shale reservoirs of the Shahejie Formation, Dongpu Depression

Shale oil and gas represent a research focus in petroleum exploration and development. Shale reservoirs exhibit strong heterogeneity, and their microscopic pore structure serves as an important basis...

Photovoltaic module cooling with still seawater layer – Experimental study

Solar photovoltaic modules play a vital role in the global clean energy transition. However, their efficient performance is hindered by rising operating temperature especially under harsh environments....

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