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Effects of electrode configurations, solution pH, TiO2 addition on hydrogen production by in-liquid discharge plasma

期刊: RENEWABLE ENERGY, 2021; 171 ()

In-situ hydrogen production for mobile transportation has gradually become a research hotspot with the adjustment of energy structure. Especially hydr......

Equivalent flow channel model for doublets in heterogeneous porous geothermal reservoirs

期刊: RENEWABLE ENERGY, 2021; 172 ()

This study presents a general numerical modeling framework for application to doublets in heterogeneous porous geothermal reservoirs. Extension of the......

Coupled thermo-hydro-mechanical-chemical modeling on acid fracturing in carbonatite geothermal reservoirs containing a heterogeneous fracture

期刊: RENEWABLE ENERGY, 2021; 172 ()

Acid fracturing and hydraulic fracturing are two useful methods to improve productivity of geothermal wells. Compared with hydraulic fracturing, it re......

Seismic response of a novel hybrid foundation for offshore wind turbine by geotechnical centrifuge modeling

期刊: RENEWABLE ENERGY, 2021; 172 ()

Offshore wind farms are built in coastal areas prone to have earthquakes. When offshore wind turbines (OWTs) erected on cohesionless sediments are sub......

Enhancement of lignin removal and enzymolysis of sugarcane bagasse by ultrasound-assisted ethanol synergized deep eutectic solvent pretreatment

期刊: RENEWABLE ENERGY, 2021; 172 ()

A low-cost and green biorefinery will increase the economy and revenue from lignocellulosic biomass. This study demonstrated the effect of two-pot seq......

Fe3O4-poly(AGE-DVB-GMA) composites immobilized with guanidine as a magnetically recyclable catalyst for enhanced biodiesel production

期刊: RENEWABLE ENERGY, 2021; 174 ()

This present research aims at developing an efficient and reusable base catalyst to improve the biodiesel production for the need of green chemistry a......

Thermal performance analysis of packed-bed thermal energy storage with radial gradient arrangement for phase change materials

期刊: RENEWABLE ENERGY, 2021; 173 ()

The current paper investigates the radial gradient arrangement of phase change material capsules effect on the thermal behavior of a packed-bed latent......

Combined supercritical CO2 (SCO2) cycle and organic Rankine cycle (ORC) system for hybrid solar and geothermal power generation: Thermoeconomic assessment of various configurations

期刊: RENEWABLE ENERGY, 2021; 174 ()

Hybrid solar and geothermal utilisation is a promising option for effective exploitation of renewable energy sources. Concentrated solar power (CSP) s......

An enhanced sparse representation-based intelligent recognition method for planet bearing fault diagnosis in wind turbines

期刊: RENEWABLE ENERGY, 2021; 173 ()

Fault diagnosis techniques are vital to the condition-based maintenance strategy of wind turbines, which enables the reliable and economical operation......

Multiscale power fluctuation evaluation of a hydro-wind-photovoltaic system

期刊: RENEWABLE ENERGY, 2021; 175 ()

The hybrid energy systems are required to operate stably in different time scales. Previous studies on the stability are carried out under the unreali......

Cascade temperature-arising strategy for xylo-oligosaccharide production from lignocellulosic biomass with acetic acid catalyst recycling operation

期刊: RENEWABLE ENERGY, 2021; 175 ()

Acetic acid acidolysis had so far been performed as a green technology to produce high value-added xylo-oligosaccharide from lignocellulosic residues ......

Evaluation of life cycle energy, economy and CO2 emissions for biomass chemical looping gasification topower generation

期刊: RENEWABLE ENERGY, 2021; 176 ()

A life cycle energy use, CO2 emissions and cost input evaluation of a 650 MW Biomass Chemical Looping Gasification Combined Cycle (BCLGCC) and a Bioma......

A novel deep reinforcement learning enabled sparsity promoting adaptive control method to improve the stability of power systems with wind energy penetration

期刊: RENEWABLE ENERGY, 2021; 178 ()

With increasing proportion of wind energy in power systems, the intermittence of such energy makes the system run a wide range of operating conditions......

Design and optimization of turbine for solar chimney power plant based on lifting design method of axial-flow hydraulic turbine impeller

期刊: RENEWABLE ENERGY, 2021; 171 ()

Based on the lifting design method of the axial flow hydraulic turbine and axial-flow pump impeller, an air turbine design method considering the opti......

Does export product quality and renewable energy induce carbon dioxide emissions: Evidence from leading complex and renewable energy economies

期刊: RENEWABLE ENERGY, 2021; 171 ()

This study investigates the dynamic interdependence between CO2 emissions, real gross domestic product (GDP), renewable and non-renewable energy gener......

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