Journal of Energy Engineering: Recent submissions
Now showing items 141-160 of 1539
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Numerical Study of the Influence of Well Spacing on the Production and Storage of CO2-ECBM
(American Society of Civil Engineers, 2025)The spacing between CO2 injection wells and CH4 production wells significantly influences the effectiveness of CO2-enhanced coal bed methane (ECBM) technology. Based on the theory of porous elasticity and seepage mechanics, ... -
Deformation and Damage Law of Coal–Concrete Materials with Additional Moisture
(American Society of Civil Engineers, 2025)The hydrological conditions in deep mines are complex, with coal and concrete structures exposed to prolonged water immersion. This alters their mechanical properties and causes damage, posing a significant threat to mine ... -
The Impact of Temperature and Pressure on the Efficiency of CH4 Replacement in CO2-Injected Coal
(American Society of Civil Engineers, 2025)This study examines the effects of temperature (T), CO2 injection pressure (P0), and initial CH4 adsorption equilibrium pressure (P1) on the CH4 replacement rate (η) following CO2 injection into anthracite coal. Using ... -
Distributionally Robust Optimization Model of the Integrated Energy System with Integrated Demand Response
(American Society of Civil Engineers, 2025)High-efficiency and energy-saving comprehensive energy systems can provide both economic and environmental benefits. These are crucial for promoting the economy of distribution-network systems. A distributionally robust ... -
Quantification of the Effects of the Clean Fracturing Fluid of Mixed Anion-Zwitterionic VES on Methane Sorption Behavior in Bituminous and Anthracite Coals
(American Society of Civil Engineers, 2025)Fracturing fluid has been a controversial topic attracting significant attention from the public for its applications in oil/gas recovery, but its use can lead to irreversible damage to the environment. Therefore, clean ... -
Simulations and Experiments Analysis of Induced Behavior of Low-Permeability Sandstone by CO2 Injection
(American Society of Civil Engineers, 2025)Global demands for carbon emissions reductions and the shift toward a green, sustainable energy sector have highlighted the secure and steady injection of CO2 into underground layers as a key component of carbon storage ... -
Numerical Simulation and Analysis of a Temperature Field in Subsea Caisson
(American Society of Civil Engineers, 2025)Subsea oil and gas production systems with caisson are widely utilized in offshore oil and gas resources development. During the development and production processes of oil fields, high-temperature crude oil is transported ... -
Three-Dimensional Geological Engineering Double Desert Evaluation of Low-Permeability Sandstone Reservoirs
(American Society of Civil Engineers, 2025)Offshore low-permeability sandstones with poor physical properties and high nonhomogeneity are effective modification measures using hydraulic fracturing, but they are costly and risky, and conducting fracability evaluations ... -
AE Response Characteristics of Intersections between Hydraulic Fractures and Embedded-Discontinuous Rock in Granitic HDR
(American Society of Civil Engineers, 2025)Acoustic emission (AE) is one of the most common means used to evaluate the geometries of hydraulic fractures (HFs). The preexisting discontinuities can significantly affect the propagation behaviors of HFs, which is the ... -
Performance Evaluation of Chiller Unit with Gas Bearings Based on Energy, Exergy, Economic, and Environmental Analyses
(American Society of Civil Engineers, 2025)Chilled water units using centrifugal compressors with gas bearings are an important research direction, but the necessary additional refrigerant circulation for gas bearings and motor cooling increases the design and ... -
Optimizing Shale Gas Equipment Deployment Based on Pressure Distribution
(American Society of Civil Engineers, 2024)Gas production and pressure from shale gas wells are highest early in the extraction process and decay rapidly over time. Skid-mounted compression equipment (SCE) in the shale gas gathering and transportation system (SGTS) ... -
Numerical Simulation Study of Radial Seepage Evolution of Coal Seam Water Injection Borehole
(American Society of Civil Engineers, 2025)Coal seam water injection is widely used to reduce dust pollution and mitigate rock burst disasters. Evaluating its effectiveness depends on understanding the water content and distribution within the coal seams. Therefore, ... -
Numerical Analysis of the Effect of a Radial Serpentine Flow Field on PEMFC Performance
(American Society of Civil Engineers, 2025)The flow field is a crucial factor affecting the performance of proton exchange membrane fuel cells (PEMFCs). To enhance cell performance, this paper proposes a radial serpentine flow field. Using COMSOL software, a ... -
Multifactor Evolution and Carbon Sequestration Effect of Coal Pore Structure during CO2 Storage in a Coal Mine Goaf Environment
(American Society of Civil Engineers, 2025)Excessive greenhouse gas emissions, primarily CO2, are a principal cause of global warming. China’s extensive abandoned mines and goafs present a unique opportunity for CO2 storage, offering a dual benefit of reducing ... -
Mechanical Failure Characteristics and Energy Dissipation Laws of the Coal–Concrete Combination under Impact Rates
(American Society of Civil Engineers, 2024)Mining shallow coal seams and deep coal seams is obviously different. In the deep environment of a coal mine, the stress concentration degree is high, and the dynamic load with impact tendency is prominent. In the practice ... -
Lithology Identification Method Based on Machine Learning and Geophysical Well Logging
(American Society of Civil Engineers, 2025)Lithology identification assumes an absolutely crucial role in the realm of reservoir delineation, functioning as a fundamental prerequisite for accurately determining porosity, oil saturation, and sundry other parameters. ... -
A Comparative Study of Flow Control Methods for Enhancing Wind Turbine Blade Performance
(American Society of Civil Engineers, 2025)Over the last 20 years, multiple flow control methods have emerged, presenting significant improvements over conventional blades. Despite this progress, comparisons of different flow control methods are still limited. ... -
Identifications of Complex Fracture Geometry and Changing Drainage Radius in Tight Gas Reservoirs
(American Society of Civil Engineers, 2024)Fracture geometries and drainage radius are essential parameters for developing a reasonable development plan for a single fractured well. However, owing to fracture hits, the complex fracture geometries bring challenges ... -
Hydrogen Production Performance of a Self-Heating Methanol Steam Reforming Microreactor
(American Society of Civil Engineers, 2025)The study of microchannel methanol steam reforming plays an important role in improving the efficiency of hydrogen production and promoting the development of clean energy. This thesis numerically simulates a circle-triangle ... -
Hot-Water Flooding Investigation in Lithological Heterogeneous Reservoirs Associated with the Evolution of Fluid and Rock Properties
(American Society of Civil Engineers, 2025)As an emerging energy demand owing to growth in industries and population, understanding hot water injection for the production performance in heterogeneous reservoirs becomes highly essential. The present investigation ...