Frequency dynamics of volatility spillovers among crude oil and international stock markets: The role of the interest rate
Sign Up to like & getrecommendations! Published in 2020 at "Energy Economics"
DOI: 10.1016/j.eneco.2020.104900
Abstract: This paper explores the frequency dynamics of volatility spillovers among crude oil and international stock markets using implied volatility indices. I find evidence of volatility spillovers driven mainly by short-term spillovers. Moreover, low interest rate… read more here.
Keywords: volatility; frequency dynamics; interest rate; volatility spillovers ... See more keywords
Integration of wind generation uncertainties into frequency dynamic constrained unit commitment considering reserve and plug in electric vehicles
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.124272
Abstract: Abstract Increased penetration of renewable resources in power systems and consequently cut back in the inertia of the whole power system is a significant concern for Unit Commitment (UC) in terms of energy scheduling and… read more here.
Keywords: system; unit commitment; generation; frequency dynamics ... See more keywords
Magnetic skyrmion low frequency dynamics in thin circular dots
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.06.094
Abstract: Abstract We calculate low-frequency gyrotropic excitation modes of the skyrmion state thin cylindrical magnetic dots. The skyrmion is assumed to be stabilized at room temperature and zero external magnetic field due to an interplay of… read more here.
Keywords: frequency dynamics; magnetic skyrmion; low frequency; skyrmion low ... See more keywords
High frequency dynamics of an isotropic Timoshenko periodic beam by the use of the Time-domain Spectral Finite Element Method
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.07.055
Abstract: In this work results of numerical simulations and experimental measurements related to the high frequency dynamics of an aluminium Timoshenko periodic beam are presented. It was assumed by the authors that the source of beam… read more here.
Keywords: periodic beam; frequency dynamics; high frequency; timoshenko periodic ... See more keywords
Data-Driven Modeling of Frequency Dynamics Observed in Operating Microgrids: A South African University Campus Case Study
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3357945
Abstract: South Africa has been experiencing an energy crisis since 2007. Utility loadshedding became the main control for under-frequency events due to a mismatch in generation and consumption. Rolling blackouts are further supported by failing electrical… read more here.
Keywords: university; frequency dynamics; campus; data driven ... See more keywords
Frequency Dynamics-Constrained Renewable Energy Hosting Capacity Evaluation With Synthetic Inertia and Multi-Resource Frequency Support
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2025.3559029
Abstract: With the growing adoption of renewable energy, conventional synchronous generators (CSGs) are gradually substituted by the renewable energy generation units, resulting in a significant decline in the inertia level and anti-disturbance capability of power systems.… read more here.
Keywords: energy; frequency dynamics; renewable energy; evaluation ... See more keywords
New Insights Into Coupled Frequency Dynamics of AC Grids in Rectifier and Inverter Sides of LCC-HVDC Interfacing DFIG-Based Wind Farms
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2017.2757399
Abstract: Coupling between frequency dynamics of the ac systems on both inverter and rectifier sides of the line-commutated converter HVDC with the rectifier station operating in frequency control is studied, along with the presence of large… read more here.
Keywords: frequency dynamics; frequency; rectifier inverter; wind farms ... See more keywords
Risk Assessment of Power System Considering Frequency Dynamics and Cascading Process
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11020422
Abstract: Frequency security is vital to the safety of power systems and has been scrutinized for many years. The conventional frequency security analysis only checks whether the frequency after anticipated initial failures can remain in the… read more here.
Keywords: power system; frequency dynamics; frequency; risk assessment ... See more keywords
Analysing Interlinked Frequency Dynamics of the Urban Acoustic Environment
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph192215014
Abstract: As sustainable metropolitan regions require more densely built-up areas, a comprehensive understanding of the urban acoustic environment (AE) is needed. However, comprehensive datasets of the urban AE and well-established research methods for the AE are… read more here.
Keywords: frequency dynamics; frequency; acoustic environment; interlinked frequency ... See more keywords