Journal of Energy Engineering: Recent submissions
Now showing items 1-20 of 1390
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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 ... -
Experimental Study of the Effect of Clay Minerals on the Electrical Characteristics of Clayey Silt Hydrate-Bearing Sediments
(American Society of Civil Engineers, 2025)The mineral composition and content vary greatly in different layers of the clayey silt hydrate-bearing reservoirs in the South China Sea, and the changes in mineral composition and content directly affect the formation ... -
Experimental Investigation on Effects of Diesel Oxidation Catalysts on Emission Characteristics of a Methanol-Diesel Dual-Fuel Engine
(American Society of Civil Engineers, 2025)Methanol fuel is a promising hydrogen carrier for engine carbon neutrality. However, the high unburned hydrocarbon (UHC) and carbon monoxide (CO) emission levels at low loads partly restrain its application in diesel ... -
Evolution Law of Gas Hydrate Microstructure and Morphological Characteristics during Gas Hydrate Formation and Dissociation Process in Sand Sediments Combined with Micro-CT Observation
(American Society of Civil Engineers, 2025)The morphological and microstructural characteristics of gas hydrates within pores exert significant influence on the petrophysical properties of gas hydrate-bearing sediments; however, the evolution of these properties ... -
Enhanced Mass-Transport Study of Fuel-Cell Gas Diffusion Layer under Nonuniform Assembly Force
(American Society of Civil Engineers, 2025)This study investigates the impact of nonuniform assembly forces on the mass transfer characteristics of the proton exchange membrane fuel cell. Initially, utilizing a solid mechanics model, the influence of assembly forces ... -
Effects of Different Surfactant and Furan Cosolvents on the Macroscopic and Microscopic Properties of Ethanol-Diesel Fuel Blends
(American Society of Civil Engineers, 2025)Ethanol is considered a clean, cost-effective, carbon-neutral fuel. In this study, the effect of a surfactant (Span 80/Tween 80) and cosolvent (furan) on the macroscopic and microscopic mutual solubility characteristics ... -
Critical Instability and Dynamic Loading Laws of the Artificial Dam in the Coal Mine Underground Reservoir
(American Society of Civil Engineers, 2025)Establishing underground reservoirs in coal mines to protect water resources has become a new option. Ensuring the stability of an artificial dam is crucial for the safe operation of underground water reservoirs. Therefore, ... -
Coordination Design of PSS and STATCOM Based on the IDBO Algorithm to Improve Small-Signal Stability of Wind PV Thermal–Bundled Power System
(American Society of Civil Engineers, 2025)The low frequency oscillation (LFO) caused by the access of renewable energy sources has a significant impact on the stability of power system. This paper utilizes a static synchronous compensator (STATCOM) and power system ... -
A Hybrid Multivariate Multistep Wind-Speed Forecasting Model Based on a Deep-Learning Neural Network
(American Society of Civil Engineers, 2024)Predicting wind speed is a complex undertaking influenced not only by the wind-speed sequence itself but also by various meteorological factors. This paper introduces a novel multivariate deep-learning neural network ... -
Surface Modification of Commercial YSZ with SiO2 and SnO2 via Low-Temperature Chemical Vapor Deposition to Improve Electrochemical Performance
(American Society of Civil Engineers, 2024)Yttria-stabilized zirconia (YSZ) is the most widely used anode material in solid oxide fuel cells. In this study, SiO2 and SnO2 nanofilms were grown by low-temperature chemical vapor deposition. Using the strong interaction ...