Journal of Energy Engineering: Recent submissions
Now showing items 61-80 of 1539
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Critical Measurement Identification Based on Observability and Computability for Distribution Networks
(American Society of Civil Engineers, 2026)AbstractModern distribution systems, characterized by high penetration of distributed energy resources (DERs), flexible loads, and reconfigurable topologies, present increasing challenges for accurate system observation ... -
Performance of BiSPVT Systems and Passive Cooling Techniques: A Climate-Sensitive Approach across Six Climatic Conditions of India
(American Society of Civil Engineers, 2025)AbstractFocusing on the Indian subcontinent, a tropical region with ample sunshine, this paper examines the building integrated semitransparent photovoltaic thermal (BiSPVT) system’s viability. The study improves the ... -
Economic Feasibility Analysis for the Use of Renewable Hydrogen for Blending in Gas Turbines Currently in Operation in Chile
(American Society of Civil Engineers, 2025)AbstractThis work estimates, by simulating different scenarios of the levelized costs of hydrogen (LCOH) and CO2 tax levels, the break-even cost in using renewable hydrogen (H2) as blending in natural gas (NG) turbines ... -
Experimental Study on the Combustion Performance of Carbon-Based Nano-Fuel Droplets
(American Society of Civil Engineers, 2025)AbstractCarbon-based nanofuels were synthesized through a meticulous two-step procedure employing n-tetradecane as the foundational fuel and cetyltrimethylammonium bromide (CTAB) as the surfactant. A distinct droplet ... -
Hot-Water Flooding Performance Assessment in Heterogeneous Reservoirs through Numerical Simulation
(American Society of Civil Engineers, 2025)AbstractThe heterogeneity of reservoirs is a vital factor that influences the performance of hot-water flooding. The random spatial distribution of clay in the sandstone layer reduces the size of the pore throat and ... -
Optimization of Key Structural Parameters of Nozzle-Lengthened Ejector for Low-Power Proton Exchange Membrane Fuel Cell
(American Society of Civil Engineers, 2025)AbstractAiming at the problems of low ejection rate, poor hydrogen circulation effect, and complex structure of the mixing pump system of the ejector under the low-power condition of the fuel cell, this paper proposes a ... -
Investigation of Dynamic Performance in Stand-Alone Solar Photovoltaic-Thermal Decoupling Electricity Generation System
(American Society of Civil Engineers, 2026)AbstractA photovoltaic–thermal decoupled power generation (SPDEG) system based on spectral beam splitting is proposed and thoroughly analyzed. The impact of key design parameters on system performance is systematically ... -
Experimental Investigation of the Impact of Various Clean Fracturing Fluids on Coal Microstructure Modification
(American Society of Civil Engineers, 2025)AbstractFracturing fluids play a crucial role in hydraulic fracturing by significantly improving coal seam permeability and promoting coal seam gas desorption. To investigate the impact of clean fracturing fluids with ... -
Study of the Synthesis Optimization Methods of a Bionic Airfoil for Traditional Wind Turbine Airfoil Aerodynamic Performance Enhancement
(American Society of Civil Engineers, 2025)AbstractAmid the thriving development of wind turbine technology and the cross-integration with bionics, this study focuses on optimizing the aerodynamic performance of traditional wind turbine airfoils. By innovatively ... -
A New Triple-Porosity Model for Rate and Pressure Transient Analysis of Unconventional Gas Reservoirs with Multivariate Bimodal Matrix Property Distribution
(American Society of Civil Engineers, 2026)AbstractUnconventional gas reservoirs (UGRs), such as shale and coal formations, are characterized by ultratight matrix properties and complex natural fracture networks. Accurately modeling flow behavior in such reservoirs ... -
Analyzing Coal Particle Mechanics Based on Protodyakonov’s Coefficient and Compression Testing
(American Society of Civil Engineers, 2025)AbstractResearch on individual coal particles is limited, and the relationship between the Protodyakonov coefficient and the mechanical properties of coal samples remains underexplored. This study addresses this gap by ... -
Transient Response Performance of Fuel Cell under Extreme Load Conditions Based on the Experiments and Simulation
(American Society of Civil Engineers, 2025)AbstractThe transient response characteristics of fuel cells are crucial for their utilization and performance optimization. Optimal transient response characteristics guarantee that fuel cells maintain efficient electrochemical ... -
Numerical Simulation of Progressive Failure Law of Thick Hard Rock Strata in the Upper Coal Seam
(American Society of Civil Engineers, 2025)AbstractThe thick hard rock strata (THRS) are widely distributed among coal-bearing strata. In the process of coal mining, the strong dynamic load will be produced after the THRS are broken, which will lead to dynamic ... -
Machine-Learning Application for Fast 3-Phase Black Oil Reservoir Simulation
(American Society of Civil Engineers, 2026)AbstractReservoir simulation is essential for field development and well planning through the estimation of pressure, saturation distribution, and production rate decline prediction. One of the primary objectives of the ... -
Abnormal State Identification Method for Wind Turbines Based on Improved DBSCAN and Random Forests
(American Society of Civil Engineers, 2026)AbstractAs a crucial component of wind power generation systems, wind turbines must operate safely to prevent sudden failures. This requires effective identification of abnormal operational states. In this study, we propose ... -
In Situ Nuclear Magnetic Resonance Observation of Pore Fractures and Permeability Evolution in Rock and Coal under Triaxial Compression
(American Society of Civil Engineers, 2025)AbstractThis study presents a novel approach that incorporates nuclear magnetic resonance (NMR) measurement and triaxial loading chamber to accomplish the laboratory in situ continuous observation of the pore-fracture ... -
Optimization of Drilling and Completion Technologies in Low-Permeability Coalbed Methane Fields: Industrial Experience in the Ordos Basin in China
(American Society of Civil Engineers, 2025)AbstractThe development of coalbed methane is constrained by low permeability, reservoir damage, and is difficult to extract from deep layers. Although there are many production enhancement technologies such as hydraulic ... -
Research on Integrated Energy System Planning Optimization Considering Carbon Trading and Electricity–Thermal Energy Storage Synergy
(American Society of Civil Engineers, 2025)AbstractThe integrated energy system (IES) plays a huge role in improving energy efficiency, promoting the development of renewable energy, and reducing carbon emissions. This paper proposes an IES planning optimization ... -
Collaborative Planning of Multiple Energy Storage Systems in Seaport-Integrated Energy Systems
(American Society of Civil Engineers, 2025)AbstractThe uncertain demand from logistic systems and hydrogen fuel ships calls for more flexible resources to improve the utilization of fluctuating offshore wind. This study proposes a two-stage robust planning model ... -
A Data-Driven Stochastic Optimization Model for Energy Conservation of Industrial Air Conditioning Systems
(American Society of Civil Engineers, 2025)AbstractOptimization control for energy conservation adapting to environmental dynamics in manufacturing systems is critical. A novel data-driven stochastic optimization control model of an air conditioning system against ...