Results 31 to 40 of about 84,501 (299)

Flow over a cylinder subjected to combined translational and rotational oscillations [PDF]

open access: yes, 2012
The experimental research reported here employs particle image velocimetry to extend the study of Nazarinia et al. (2009a), recording detailed vorticity fields in the near-wake of a circular cylinder undergoing combined translational and rotational ...
Mark C. Thompson   +8 more
core   +1 more source

Low frequency oscillations of the magnetosphere [PDF]

open access: yes2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS), 2014
Sudden pulses in the model solar wind sets the Earth's magnetosphere into damped oscillatory motions. A simple model is capable of explaining many of the basic properties of these oscillations, giving scaling laws for their characteristics in terms of the parameters of the problem, such as the Solar wind momentum density. The period of the oscillations,
Borve, Steiner   +3 more
openaire   +1 more source

Impacts of Low-Frequency Internal Climate Variability and Greenhouse Warming on El Nino–Southern Oscillation

open access: yes, 2021
El Nino–Southern Oscillation (ENSO) is the dominant mode of interannual climate fluctuations with wide- ranging socioeconomic and environmental impacts. Understanding the eastern Pacific (EP) and central Pacific (CP) El Nino response to a warmer climate ...
Ng, Benjamin   +3 more
core   +1 more source

Online Monitoring of Low-Frequency Oscillation Based on the Improved Analytical Modal Decomposition Method

open access: yesIEEE Access, 2020
With increasing complexity of the power system, and the gradually expanding scales, the probability of low-frequency oscillation (LFO) is increasing, and its performance is more diverse.
Yan Zhao, Jinsong Zhang, Qi Zhao
doaj   +1 more source

ASMR amplifies low frequency and reduces high frequency oscillations [PDF]

open access: yesCortex, 2022
Autonomous sensory meridian response (ASMR) describes an atypical multisensory experience of calming, tingling sensations in response to a specific subset of social audiovisual triggers. To date, the electrophysiological (EEG) correlates of ASMR remain largely unexplored.
Thomas R. Swart   +5 more
openaire   +5 more sources

Low Frequency Oscillations on the Dutch Coast

open access: yesCoastal Engineering 1984, 1984
During several months in 1981 and 1982/1983 two extensive programs of field measurements were carried out at Egmond on the Dutch North Sea coast, one during the spring of 1981 and the other during the winter of 1982/83. In these programs researchers of the Dutch "Rijkswaterstaat", of The Delft University of Technology and of the Delft Hydraulics ...
F. Gerritsen, J. Van Heteren
openaire   +2 more sources

The relationship between the SOI and extended tropical precipitation in simulations of future climate change [PDF]

open access: yes, 2002
The Southern Oscillation Index (SOI), its relationship with precipitation, and how greenhouse gas-induced changes in climate may modify these relationships has been examined in 12 coupled atmosphere-ocean Global Climate Model (GCM) experiments. The model
Doherty, Ruth, Hulme, Mike
core   +1 more source

Low-frequency oscillations in coupled phase oscillators with inertia

open access: yesScientific Reports, 2019
AbstractThis work considers a second-order Kuramoto oscillator network periodically driven at one node to model low-frequency forced oscillations in power grids. The phase fluctuation magnitude at each node and the disturbance propagation in the network are numerically analyzed.
Song, Huihui   +3 more
openaire   +2 more sources

Data-Driven Risk Identification Method for Low-Frequency Oscillations in New Power Systems

open access: yesEnergies
With the increasing scale of new energy grid integration, the risk of low-frequency oscillation in the power system has increased, which seriously affect system safety and stability. It is urgent to identify the risk of low-frequency oscillations through
Chunhua Li   +5 more
doaj   +1 more source

An Asymptotic Expansion for the Recharge–Discharge Model of ENSO [PDF]

open access: yes, 2013
The dynamics of El Niño–Southern Oscillation (ENSO) in the equatorial Pacific Ocean are largely associated with the slow thermocline adjustment at interannual and basin scales.
Nadia Ayoub   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy