Journal of Energy Engineering: Recent submissions
Now showing items 161-180 of 1539
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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 ... -
Study of the Performance of Hydrogen Production by Autothermal Steam Reforming as Dimethyl Ether in a Fan-Shaped Channel Reactor
(American Society of Civil Engineers, 2025)As a clean energy source, hydrogen is one ideal energy carrier and is widely used in the automotive industry. Onboard in situ hydrogen production can effectively solve the problems of difficult hydrogen storage and ... -
Study of the Influence of DPF Regeneration Conditions on the Oxidation Characteristics of Particulate Matter in Biodiesel Combustion
(American Society of Civil Engineers, 2025)After a diesel engine is fueled with biodiesel, the morphology and oxidation activity of particulate matter will change, which will affect the performance and regeneration effect of the diesel particle filter (DPF). This ... -
Study of Fuel Injection Strategy for a Methanol and Diesel Dual-Fuel Large-Bore and Medium-Speed Marine Engine
(American Society of Civil Engineers, 2024)The popularization and application of methanol in internal combustion engines is of great significance to energy and the environment. With its high methanol substitution rate (MSR) and low fuel consumption, the methanol/diesel ... -
Study of Fracture Propagation Mechanism of Horizontal Well Fracturing in Roof of Coal Seams
(American Society of Civil Engineers, 2024)Horizontal well fracturing in the roof of coal seams has been demonstrated to be an effective technique for extracting coalbed methane. However, the mechanism of hydraulic fracturing fracture expansion from roof to coal ... -
Study of Evolution of Propellant-Blasting Vibration Wave in Coal
(American Society of Civil Engineers, 2025)Propellant blasting has a wide range of application scenarios in coal-bed methane mining, but relatively few studies have been conducted on the propagation and attenuation laws of its blasting vibration waves. In order to ... -
Analyzing the Performance of an Optical Nanocomposite Smart Window in a Smart Building
(American Society of Civil Engineers, 2025)Windows play an important role in temperature regulation tasks in buildings, together with smart building plans according to the requirements. In this study, the energy consumption required for temperature regulation has ... -
Optical and Numerical Study on Micropilot Diesel Fuel-Ignited Methane Combustion Process under Different Diesel Fuel Injection Strategies
(American Society of Civil Engineers, 2024)With increasingly stringent emissions regulations, the trend toward using low-carbon fuels in internal combustion engines is unstoppable. Achieving higher rates of methane substitution is a crucial direction for future ... -
Effects of the Supercritical CO2 Exposure Duration on Coal Permeability and Microstructural Changes
(American Society of Civil Engineers, 2024)The injection of CO2 into deep, unmineable coal seams is an effective strategy for reducing greenhouse gas emissions. At depths greater than 800 m, the carbon dioxide transitions to the supercritical state (Sc-CO2). ... -
The Impact of Pilot Diesel Injection Strategies on the Combustion and Emission Characteristics of Diesel–Natural Gas Dual-Fuel Medium-Speed Marine Engines Based on Large-Eddy Simulation
(American Society of Civil Engineers, 2024)With the tightening of emission regulations for marine engines, it has become increasingly important to explore efficient and clean combustion strategies in diesel–natural gas dual–fuel marine engines. This study, for the ... -
Assessment of the Effects of Nanofuels on Combustion and Emissions in a Diesel Engine by Considering Various Types of Nanoparticles in Combination with Biodiesel or Ethanol
(American Society of Civil Engineers, 2024)Improving the quality of fuel represents an effective solution to address the long-standing issue of engine emissions. This study adopts CeO2 and carbon nanotubes as additives, which are blended with neat diesel using a ... -
Performance Enhancement of Hydraulic Axial Turbine Rotor Using Enclosure at Upstream and Downstream Side
(American Society of Civil Engineers, 2024)The demand for electricity is increasing tremendously globally with the development of countries. To fulfill the supply of electricity, many countries have already adopted renewable energy sources. The production of ...