Results 1 to 10 of about 39,602 (219)

External Forcing of the Solar Dynamo

open access: yesFrontiers in Astronomy and Space Sciences, 2022
In this paper I examine whether external forcing of the solar dynamo on long timescales can produce detectable signal in the form of long term modulation of the magnetic cycle.
Paul Charbonneau
doaj   +1 more source

Dynamical and hydrological changes in climate simulations of the last millennium [PDF]

open access: yesClimate of the Past, 2020
Simulations of climate of the last millennium (LM) show that external forcing had a major contribution to the evolution of temperatures; warmer and colder periods like the Medieval Climate Anomaly (MCA; ca. 950–1250 CE) and the Little Ice Age (LIA;
P. J. Roldán-Gómez   +3 more
doaj   +1 more source

Unraveling the Arctic Sea Ice Change since the Middle of the Twentieth Century

open access: yesGeosciences, 2023
Changes in Arctic sea ice since the middle of the last century are explored in this study. Both observations and climate model simulations show an overall sea ice expansion during 1953–1970 but a general sea ice decline afterward. Anthropogenic aerosols,
Nathan Kong, Wei Liu
doaj   +1 more source

Understanding drivers of glacier-length variability over the last millennium [PDF]

open access: yesThe Cryosphere, 2021
Changes in glacier length reflect the integrated response to local fluctuations in temperature and precipitation resulting from both external forcing (e.g., volcanic eruptions or anthropogenic CO2) and internal climate variability.
A. Huston   +5 more
doaj   +1 more source

The responses of SST annual cycle in the eastern equatorial Pacific to global warming

open access: yesFrontiers in Marine Science, 2022
The eastern equatorial Pacific exhibits a pronounced westward propagating sea surface temperature annual cycle (SSTAC). The responses of the equatorial Pacific SSTAC to CO2-induced global warming are examined using 15 Coupled Model Intercomparison ...
Ying-Ying Chen, Kai Yu, Kai Yu, Kai Yu
doaj   +1 more source

Identifying teleconnections and multidecadal variability of East Asian surface temperature during the last millennium in CMIP5 simulations [PDF]

open access: yesClimate of the Past, 2019
We examine the relationships in models and reconstructions between the multidecadal variability of surface temperature in East Asia and two extratropical modes of variability: the Atlantic Multidecadal Oscillation (AMO) and the Pacific Decadal ...
S. B. Ratna   +4 more
doaj   +1 more source

On the external forcing of global eruptive activity in the past 300 years

open access: yesFrontiers in Earth Science, 2023
The decryption of the temporal sequence of volcanic eruptions is a key step in better anticipating future events. Volcanic activity results from a complex interaction between internal and external processes, with time scales spanning multiple orders of ...
J-L. Le Mouël   +16 more
doaj   +1 more source

Thin Liquid Film Dynamics on a Spinning Spheroid

open access: yesFluids, 2021
The present work explores the impact of rotation on the dynamics of a thin liquid layer deposited on a spheroid (bi-axial ellipsoid) rotating around its vertical axis.
Selin Duruk   +2 more
doaj   +1 more source

Forcing external constraints on tree inference using ASTRAL

open access: yesBMC Genomics, 2020
Background To account for genome-wide discordance among gene trees, several widely-used methods seek to find a species tree with the minimum distance to input gene trees.
Maryam Rabiee, Siavash Mirarab
doaj   +1 more source

Global Atmospheric Dynamics Investigated by Using Hilbert Frequency Analysis

open access: yesEntropy, 2016
The Hilbert transform is a well-known tool of time series analysis that has been widely used to investigate oscillatory signals that resemble a noisy periodic oscillation, because it allows instantaneous phase and frequency to be estimated, which in turn
Dario A. Zappalà   +2 more
doaj   +1 more source

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