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The Potential of Simulating Energy Systems: The Multi Energy Systems Simulator Model [PDF]

open access: yesEnergies, 2021
Energy system modelling is an essential practice to assist a set of heterogeneous stakeholders in the process of defining an effective and efficient energy transition. From the analysis of a set of open-source energy system models, it emerged that most models employ an approach directed at finding the optimal solution for a given set of constraints. On
Luigi Bottecchia   +4 more
openaire   +3 more sources

Application of quasi-Monte Carlo and importance sampling to Monte Carlo-based fault tree quantification for seismic probabilistic risk assessment of nuclear power plants

open access: yesMechanical Engineering Journal, 2023
The significance of probabilistic risk assessments (PRAs) of nuclear power plants against external events was re-recognized after the Fukushima Daiichi Nuclear Power Plant accident.
Kotaro KUBO   +5 more
doaj   +1 more source

Investigation of Seal Cavity Leakage Flow Effect on Multistage Axial Compressor Aerodynamic Performance with a Circumferentially Averaged Method

open access: yesApplied Sciences, 2021
The seal cavity leakage flow has a considerable impact on the performance of the aeroengine, especially on the multistage compressor. Thus, a quasi-three-dimensional simulation program named CAM is developed basing on circumferentially averaged ...
Dong Liang, Donghai Jin, Xingmin Gui
doaj   +1 more source

A Modified Circumferentially Averaged Method for Compressor Performance under Inlet Distortion

open access: yesAerospace, 2023
Inlet distortion detrimentally affects the aerodynamic performance and lessens the stability of compressors, and has received considerable attention. The need to accurately estimate its effect on the performance and stability of compressor as early as ...
Yang Zhao, Donghai Jin, Xingmin Gui
doaj   +1 more source

Optimal Allocation of Distributed Generators in Active Distribution Network considering TOU Price

open access: yesInternational Journal of Antennas and Propagation, 2023
As the distributed generators (DGs) are connected to active distribution network (ADN), it strengthens the communication interest between the customs and DGs and can facilitate energy integration. This article proposes hybrid pricing for DG configuration
Hongbo Liu   +5 more
doaj   +1 more source

Modelling and simulation of a wave energy converter [PDF]

open access: yesESAIM: Proceedings and Surveys, 2021
In this work we present the mathematical model and simulations of a particular wave energy converter, the so-called oscillating water column. In this device, waves governed by the one-dimensional nonlinear shallow water equations arrive from offshore, encounter a step in the bottom and then arrive into a chamber to change the volume of the air to ...
Bocchi, Edoardo   +2 more
openaire   +4 more sources

A Three Phase Voltage Restorer Based on Bipolar Direct AC/AC Converters

open access: yesIEEE Access, 2023
A new topology is proposed to regulate voltage sags/swells in the distribution network in this paper. Voltage sags and swells are a serious power quality problem faced by the power industry.
Wang Yibo   +6 more
doaj   +1 more source

Research on Improved Fault Current Analysis Method for Flexible Direct Current Power Grid Considering Alternating Current Feed

open access: yesFrontiers in Energy Research, 2021
Flexible direct current (DC) grid can realize large-scale renewable energy, wide-area coordinated complementation, and reliable power transmission. It is an important development that can be used to support high-voltage and large-capacity flexible DC ...
Yinfeng Sun   +6 more
doaj   +1 more source

Energy-aware simulation with DVFS [PDF]

open access: yesSimulation Modelling Practice and Theory, 2013
In recent years, research has been conducted in the area of large systems models, especially distributed systems, to analyze and understand their behavior. Simulators are now commonly used in this area and are becoming more complex. Most of them provide frameworks for simulating application scheduling in various Grid infrastructures, others are ...
Guérout, Tom   +5 more
openaire   +5 more sources

Analysis of Sub-synchronous Torsional Vibration of Wind-Thermal Bundling Transmission System via LCC-HVDC

open access: yesZhongguo dianli, 2023
In recent years, wind energy resources are strongly developed, and wind-fire bundling via direct current (DC) transmission has become the main method of current and future development and utilization in China.
Yue ZHAO   +5 more
doaj   +1 more source

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