Journal of Energy Engineering: Recent submissions
Now showing items 281-300 of 1539
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A Comparative Study on the Hydraulic Fracture Propagation Behaviors in Hot Dry Rock and Shale Formation with Different Structural Discontinuities
(ASCE, 2022/12/01)Hydraulic fracture (HF) propagation behavior is significant when building an enhanced geothermal system for hot dry rock (HDR) and evaluating the simulated reservoir volume (SRV) for shale gas reservoirs. The HF propagation ... -
Ethanol, Hemp, and Cottonseed Oil Biofuel Injection Completely Eliminates Diesel Fuel in Reactivity-Controlled Compression Ignition Engine
(ASCE, 2022/12/01)The objective of the present work is to investigate the effect of ethanol fraction on combustion, performance, and emission characteristics of a reactivity controlled compression ignition (RCCI) engine fueled with diesel, ... -
Short-Term Capacity Estimation and Long-Term Remaining Useful Life Prediction of Lithium-Ion Batteries Based on a Data-Driven Method
(ASCE, 2022/12/01)In this work, the characteristic data of the peaks of the incremental capacity (IC) curves, the constant-current (CC) charging time, and their neighborhoods were determined during the CC charging phases of a battery. These ... -
Quantitative Comparison of T2 Spectra from 1D and 2D Nuclear Magnetic Resonance Methods in Monitoring Imbibition Behavior of Tight Reservoirs
(ASCE, 2022/12/01)Nuclear magnetic resonance (NMR) has been widely used in monitoring the imbibition behavior of oil/gas reservoirs, especially the T2 spectrum. Most T2 spectra are obtained from one dimensional (1D) NMR, but less research ... -
Comparison Study of the Working Performance and Thermal Stress of Different Types of Photovoltaic and Thermal Solar Collectors
(ASCE, 2022/12/01)In recent several decades, the study of the cooling methods for the photovoltaic/thermal (PV/T) system has stimulated the interest of many researchers due to the electrical efficiency improvement. However, the PV thermal ... -
Prediction of Diagenetic Facies via Well Logs and Petrophysical Properties in Tight Sandstone from Zhu-III Sag: Pearl River Mouth Basin, South China Sea
(ASCE, 2022/12/01)The Zhu-III sag is a key area of resource exploration with great potential of resources in the Pearl River Mouth Basin. The reservoir in the Zhuhai Formation is a typical tight sandstone reservoir. Tight sandstone has the ... -
A Thermal-Hydraulic-Mechanical Coupling Simulation of Fluid Flow and Heat Transfer Specifically in Crossed-Rough Fractures in a Geothermal Reservoir
(ASCE, 2022/12/01)For the development and utilization of geothermal reservoirs, a thorough understanding of fluid flow and heat transfer characteristics in rock fractures is crucial. The effect of two interacting crossed-rough fractures on ... -
Numerical Research on the Effect of Operating Parameters on Combustion and Performance Characteristics of Cyclohexane/N-Heptane HCCI
(ASCE, 2022/12/01)A numerical simulation method was used in this study to explore the effects of equivalence ratio, intake air temperature, intake air pressure, compression ratio, and engine speed on the combustion and performance characteristics ... -
Effect of a Gas Environment on the Crack Propagation of Coal Impact Failure
(ASCE, 2022/12/01)Mining disasters such as coal and gas outbursts and rock bursts seriously threaten safe coal mining. Accordingly, it is important to analyze the dynamic damage characteristics of gas-bearing coal and achieve safe coal ... -
Design and Application of a New Self-Powered Sensing Device Based on MTEG and FTENG
(ASCE, 2022/12/01)In recent years, the increasing demand for the establishment of smart ocean systems has promoted the exploration of self-powered sensing devices. However, a traditional battery has the disadvantages of limited energy storage ... -
Analysis of Physical Properties and Influencing Factors of Longmaxi Shale in Sichuan Basin
(ASCE, 2022/12/01)The physical properties of shale reservoirs directly affect the form of shale gas and its preservation conditions, and an evaluation of these properties has great significance on the storage and exploitation of shale gas. ... -
Studying Dynamic Pricing in Electrical Power Markets with Distributed
(ASCE, 2022/10/01)Distributed generation (DG) refers to small-scale generation resources that are -
Effect of Flow-Field Variation on Hydrogen Adsorption in a Carbon
(ASCE, 2022/10/01)Reversible polymer electrolyte membrane (PEM) fuel cells have attracted -
Design of Primary Optical Element with Multiple Sublenses to Improve Irradiance Uniformity over the Receiver of Concentrator Photovoltaic System
(ASCE, 2022/08/01)In this study, a primary optical element (POE) was designed to collect and distribute solar radiation uniformly on a multijunction solar cell in a concentrator photovoltaic (CPV) system. The POE combined multiple free-form ... -
Theoretical Models for the Borehole Pressure of Air-Decoupled Charge with Discontinuous Interface Conditions
(ASCE, 2022/11/01)The borehole pressure of the rock mass under blasting under consideration is essentially the pressure of the transmitted shock wave acting on the borehole wall. Its value directly affects the fragmentation degree and damage ... -
A Perspective on Darcy’s Law across the Scales: From Physical Foundations to Particulate Mechanics
(ASCE, 2022/11/01)This paper puts forward a perspective or opinion that we can demonstrate Darcy’s law is valid at any scale where fluid can be modeled/analyzed as a continuum. Darcy’s law describes the flow of a fluid through a porous ... -
Dynamics-Based Analytical Correlation between Flexure–Shear Coupled Model and Frame–Tube–Outrigger Model for Frame Core–Tube Structural Systems
(ASCE, 2022/11/01)To establish a physically direct link between the subsystem-level stiffness demand (i.e., the external frame system, internal core tube, link beam system, and outrigger-belt system) and that at the global system level ... -
Hypoplastic Modeling of Anisotropic Sand Behavior Accounting for Rotation of Principal Stress Direction
(ASCE, 2022/10/01)The rotation of the principal stress direction has a significant influence on the stress–strain relation and deformation characteristics of sand. This study proposes a hypoplastic model to simulate the noncoaxial response ... -
Influence of the Perturbation Amplitude and the Froude Number on the Establishment Length of Roll Waves
(ASCE, 2022/10/01)This paper presents a theoretical and numerical analysis of the length required for roll waves to become stationary in a free-surface laminar flow of a Newtonian fluid. Two types of stability analysis are brought to verify ... -
Pavement Mechanics Calculation Based on the Analytical Solution of Layered Viscoelastic System under Horizontal and Vertical Loads
(ASCE, 2022/10/01)Most countries adopt the mechanical theory of a layered elastic system under vertical load as the design method for asphalt pavement. This calculation theory does not consider the influence of the horizontal force of the ...