Journal of Energy Engineering: Recent submissions
Now showing items 181-200 of 1539
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Study of Gas Migration in the Fissures of Closed Goaf and CH4 Production Characteristics in Vertical Wells under Different Gas Injection Conditions
(American Society of Civil Engineers, 2024)Gas injection displacement is a widely used technique to enhance the recovery of coal methane (CH4) or oil reservoirs. Additionally, this method plays a crucial role in effectively developing CH4 resources in a closed goaf. ... -
Reliability Evaluation of Distribution Network with Electric Vehicles and Distributed Generations Based on Network Equivalence and Sequential Monte Carlo Method
(American Society of Civil Engineers, 2024)This paper proposes a reliability evaluation method of a distribution network with electric vehicles (EVs) and distributed generations (DGs) based on network equivalence and sequential Monte Carlo. Unlike traditional ... -
Parallelizable Permeability Estimation of Digital Porous Media for Sandstone Using Subvolume Properties for Flow in Porous Media
(American Society of Civil Engineers, 2024)In subsurface energy extraction, permeability or conductivity is the vital parameter for quantifying fluid flow in porous media. Three-dimensional digital core technique is widely used to calculate flow parameters and to ... -
Density Prediction Model of Binary or Ternary Diesel Fuel Blends with Biodiesel and Ethanol for Compression-Ignition Engine Calculations
(American Society of Civil Engineers, 2024)Density is an important indicator for evaluating diesel fuel quality that directly affects the injection timing and injection rule of the engine, and also has a significant impact on the spray broken particle size, the ... -
Pore-Scale Simulation of Tortuosity in the Catalyst Layer of Proton Exchange Membrane Fuel Cells
(American Society of Civil Engineers, 2024)The porous structures of the catalyst layer (CL) for proton exchange membrane (PEM) fuel cells were reconstructed using the sphere-based simulated annealing (SA) method, in which different carbon sphere diameters, carbon ... -
Prediction of Coal Seam Permeability by Hybrid Neural Network Prediction Model
(American Society of Civil Engineers, 2024)Coalbed methane (CBM) productive efficiency and coal mine disasters such as gas outbursts and water inrush are closely correlated with coal seam permeability. Effective prediction of coal seam permeability can provide ... -
Damage Law of Liquid Nitrogen Freeze–Thaw Action on Deep Coal Seam with Different Angle Joints
(American Society of Civil Engineers, 2024)Due to the significant pollution caused by the current extraction technology for deep coalbed methane (CBM), we propose the application of anhydrous cracking technology—liquid nitrogen cyclic freeze–thaw technology—to crack ... -
Two Three-Dimensional Super-Gaussian Wake Models for Wind Turbine Wakes
(American Society of Civil Engineers, 2024)This study develops and verifies two advanced wake models based on super-Gaussian distribution: three-dimensional (3D) super-Gaussian (3DSG) and 3D anisotropic super-Gaussian (3DASG) models. They have a smooth Gaussian–top-hat ... -
Cocombustion of Coal–Water Fuel with Fuel Oil
(American Society of Civil Engineers, 2024)The results of experimental studies of the cocombustion of coal–water fuel with fuel oil are presented. According to the results of experimental studies, the efficiency of joint ignition of stationary single droplets of ... -
Study of Simulation Method of Porosity and Permeability Parameters of Salt Deposition Reservoir Based on Phase Equilibrium Calculation
(American Society of Civil Engineers, 2024)High salinity gas reservoirs are prone to salt deposition in the middle and late stages of development, resulting in the decrease of porosity and permeability, which seriously affects the development of gas reservoirs. ... -
Experimental Study of the Unsteady Heat Transfer of the Wall with Phase Change Interlayer
(American Society of Civil Engineers, 2024)The application of phase change materials (PCMs) in prefabricated buildings plays an important role in green building energy savings. In this paper, the wall with a phase change interlayer is composed of common building ... -
Lattice-Based Boltzmann Simulation of a Two-Dimensional Heat Flow Involved in a Solid Oxide Fuel Cell with a Focus on Assessing Entropy Generation Depending on the Channel Shape
(American Society of Civil Engineers, 2024)A 2D numerical model has been created to simulate the gas flow in a porous hydrogen (H2) and air-fed solid oxide fuel cell (SOFC) and analyze the generation of entropy involved via the major key contributing factors. On ... -
Numerical Simulation of Low-Temperature Thermal Management of Lithium-Ion Batteries Based on Composite Phase Change Material
(American Society of Civil Engineers, 2024)Phase change materials (PCMs) have attracted greater attention in battery thermal management systems (BTMS) applications due to their compact structure and excellent thermal storage performance. This work developed a BTMS ... -
Thermal Runaway Gas Generation of Lithium Iron Phosphate Batteries Triggered by Various Abusive Conditions
(American Society of Civil Engineers, 2024)Lithium iron phosphate (LFP) batteries are widely utilized in energy storage systems due to their numerous advantages. However, their further development is impeded by the issue of thermal runaway. This paper offers a ... -
A Novel Porous Diffusion Model during Gas Desorption in Coal Based on Fractal Characteristics of Pore Structure
(ASCE, 2024/06/01)In order to clarify the relationship between the conventional diffusion models and the time-dependent diffusion model during gas desorption, a porous diffusion model during gas desorption in coal was established by modeling ... -
Seepage Evolution Law of Coal during Loading Process Based on Digital Core
(ASCE, 2024/04/01)Coal seam water injection is a widely employed strategy to mitigate dust in coal mines, and the effectiveness of water injection is intricately linked to the internal pore and fracture structure of the coal. During the ... -
Study of the Performance of a Photovoltaic and Heat Pump Coupling System in a Low-Carbon Community
(ASCE, 2024/06/01)Clean heating transformation and photovoltaic (PV) promotion gradually have become the keys to realize dual carbon strategy goals. Based on this, the combined application of building-integrated PV (BIPV) systems and ... -
Effects of In Situ Stress and Multiborehole Cluster on Hydraulic Fracturing of Shale Gas Reservoir from Multiscale Perspective
(ASCE, 2024/04/01)Hydraulic fracturing through a multiborehole cluster is a crucial technology for the enhancement of shale gas reservoir production. However, the impact of borehole interference and in situ stress on hydraulic fracturing ... -
Production Characteristics and Importance of Uncertain Parameters of Water Huff-n-Puff for Volume Stimulation Horizontal Wells in Tight Oil Reservoirs
(ASCE, 2024/06/01)Water huff-n-puff is considered to be an available method to exploit unconventional oil reservoirs, which can significantly promote the reservoir pressure and facilitate water–oil exchange under the imbibition effect. To ... -
Interaction of Kerogen Combustion and Pyrolysis and Continuous Oil Production during In Situ Combustion for Oil Shale Upgrading
(ASCE, 2024/04/01)Oil shale is a potential strategic resource with large reserves and widespread application potential, and in situ combustion is an effective method to exploit oil shale. However, the interaction mechanism between pyrolysis ...