Journal of Energy Engineering: Recent submissions
Now showing items 1-20 of 1411
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Experimental Study of Shale Pore Structure Sensitivity to External Fluids in Jiyang Depression in China
(American Society of Civil Engineers, 2025)The pore structure of shale in the Jiyang Depression is influenced by acid and alkali solutions, and is related to the saturated fluid stage. Revealing the characteristics of external fluid influence on the pore structure ... -
Effects of Chemical Solution Components on Pore Structure Development and Permeability Characteristics of Coal
(American Society of Civil Engineers, 2025)Using chemical methods to improve the pore structure of coal and increase its permeability is an effective measure for preventing mining gas disasters. To study the effects of chemical solution components on the pore ... -
Characterization of Physical and Chemical Structures of Calcite-Bearing Coal under Coupled Acidization and Water Intrusion
(American Society of Civil Engineers, 2025)Mineral filling is very common in coal seams and significantly affects the pore structure and permeability of coal. Calcite is the main component of the contained minerals. According to chemical theory, calcite can be ... -
Simulation Study of the Modified Combustion Chamber Effect on Ammonia-Diesel Dual-Fuel Engine Performance
(American Society of Civil Engineers, 2025)The application of low-carbon/carbon-free fuel engines to transportation is an important way to achieve energy saving and emissions reduction in conventional engines. In this study, with the help of computational fluid ... -
Mechanism and Key Parameters of Coal Fragmentation by Supersonic Gas Jet Impact: Numerical and Physical Simulation Research
(American Society of Civil Engineers, 2025)To address the challenges of hole collapse and plugging in soft coal seams resulting from water jet–enhanced extraction technology, this paper investigates the continuous process mechanisms, jet characteristics, and ... -
Effects of Diesel Hydrocarbon Components on Combustion and Emissions in a Heavy-Duty Diesel Engine
(American Society of Civil Engineers, 2025)An in-depth study of the effects of diesel hydrocarbon components on diesel engine performance can help achieve efficient and clean combustion and provide guidance for improving commercial diesel components. In this paper, ... -
Passive Thermal Control Strategies for Lithium-Ion Batteries under Thermal Abuse Conditions: An Experimental Study on Thermal Insulation Efficacy
(American Society of Civil Engineers, 2025)Thermal abuse conditions can seriously reduce the thermal stability of lithium-ion batteries (LIBs) and even trigger thermal runaway (TR) of LIBs. This is very dangerous for electric vehicles if the TR event shows up inside ... -
Material Properties and Triaxial Thermal Damage Evolution Mechanism of Limestone under Different Temperature and Standing Time
(American Society of Civil Engineers, 2025)The mechanisms of changes in rock properties over time following high-temperature exposure are critical for evaluating the long-term stability of thermally damaged surrounding rocks. This study focuses on limestone from ... -
Comprehensive Characterization of Shale Components and Pore Structures: An Analysis from Micro- to Nanoscale Perspectives
(American Society of Civil Engineers, 2025)The components and pore structures of shale are complex due to the heterogeneous distribution of organic and inorganic minerals. Understanding the pore structures properties of shale is essential for elucidating the fluid ... -
Fault Diagnosis Method for Proton Exchange Membrane Fuel Cells Based on the Fusion of Deep Learning and Ensemble Learning
(American Society of Civil Engineers, 2025)Aiming at the evolutionary and simultaneous faults encountered in fuel cell applications, this paper proposes a fault diagnosis method for proton exchange membrane fuel cells that integrates 1DAlexNet, the self-attention ... -
Experimental Investigation of a Methanol–Diesel RCCI Engine: Combustion and Emissions Characteristics under Various Methanol Substitution and EGR Rates at Different Altitudes
(American Society of Civil Engineers, 2025)Given the global efforts to reduce pollutant emissions and achieve carbon neutrality, methanol–diesel dual-fuel reactivity-controlled compression ignition (RCCI) combustion has become an essential approach for the technological ... -
Investigating the Effect of Using Butyl Palmitate as a Fuel Additive on Diesel Engine Performance, Combustion, Emission, and Soot Morphological Characteristics
(American Society of Civil Engineers, 2025)Diesel engines are known for their high torque and are widely used in automotive, maritime, and industrial sectors because they offer superior power output and efficiency. Fuel additives are explored and utilized by ... -
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 ...