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Numerical Simulation of a Lab-Scale Molten-Salt External Solar Receiver and Its Experimental Validation

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (1)

In this work, a lab-scale external receiver with a xenon lamp set was designed to study optical and thermodynamic properties, and its benchmark was al......

Energy Trading and Management Strategies in a Regional Integrated Energy System with Multiple Energy Carriers and Renewable-Energy Generation

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (1)

With the development of energy markets and the introduction of renewable energy certificates (RECs), a regional integrated energy system (RIES) may pa......

Machine Learning-Based Fault Detection and Diagnosis of Organic Rankine Cycle System for Waste-Heat Recovery

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (4)

Utilizing the organic Rankine cycle (ORC) for waste heat recovery is an important energy conversion method. Some faults may occur in the ORC in actual......

Effects of Ethanol, n-Butano and n-Pentanol Addition to Diesel Fuel on Combustion and Emission Characteristics in a Common-Rail Diesel Engine with Exhaust-Gas Recirculation

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (1)

The study aims to evaluate the combined effects of alcohols as additives to diesel and exhaust-gas recirculation (EGR) on combustion and emission char......

Research Progress of Electrostatic Spray Technology over the Last Two Decades

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (4)

From the raindrops of lightning to atomized droplets used in many fields, research on electrostatic spray technology has both a natural basis and prac......

A Review of Thermal Management System and Control Strategy for Automotive Engines

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (2)

This article reviews the main development of advanced components and control algorithms in engine thermal management systems (TMS). First, the limitat......

Performance Optimization and Water Management of Polymer Electrolyte Membrane Fuel Cell with Two-Direction Graded Porosity Design of Cathode Gas Diffusion Layer

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (2)

A three-dimensional nonisothermal two-phase flow model is developed to analyze the effects of cathode gas diffusion layer (GDL) porosity variations on......

Damping Characteristics of Interconnected Power Systems with Wind-Photovoltaic-Thermal-Bundled Power Transmitted by AC/DC Systems

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (5)

One of the major ways of delivering renewable energy generation from large-scale energy bases in northeast, northwest, and northern China, is to bundl......

Monitoring the Combustion Characteristic of Premixed Burners with Flame Ionization Current

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (4)

Fully premixed burners are widely used in the field of gas boilers, and the excess air rate is a crucial parameter to control. In this paper, a low-co......

Experimental Study of the Flame Structural Characteristics and Self-Similar Propagation of Syngas and Air Turbulent Expanding Premixed Flame

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (2)

In order to study the structural characteristics and self-similar propagation of a syngas/air mixture turbulent expanding premixed flame, experimental......

Combined Impact of Alcohol-Fuel Properties on Performance and Emissions Characteristics with Low-Temperature Combustion in a Diesel Engine

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (4)

Low-temperature combustion (LTC) is a new combustion mode, and low cetane number fuels may be more appropriate for the LTC. Fuel properties play impor......

Control-Oriented Modeling of Purging Process and Cold Start of Proton-Exchange Membrane Fuel Cell

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (5)

The main purpose of the shutdown purge is to reduce the residual moisture inside the stack and improve the water storage capacity in the cold start pr......

Thermal Characteristics of Stagger-Arranged Battery Pack with Holding Plates Cooled by Longitudinal Airflow

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (1)

The charging/discharging characteristics and life cycle of a lithium-ion battery are significantly dependent on the battery thermal performance. In th......

Characterization of Gas Saturation in Tight-Sandstone Reservoirs with Rock-Physics Templates Based on Seismic Q

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (3)

Tight-sandstone gas reservoirs have low porosity and permeability, dissimilar pore types, and generally high clay content. Partial saturation leads to......

Numerical Investigation of Effects of Turbulence Intensity on Aerodynamic Performance for Straight-Bladed Vertical-Axis Wind Turbines

期刊: JOURNAL OF ENERGY ENGINEERING, 2021; 147 (1)

Vertical-axis wind turbines (VAWTs) may be subjected to varying degrees of turbulence in practice. In the present study, the computational fluid dynam......

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