Results 21 to 30 of about 1,481,063 (239)

Diffusive approximation of a time-fractional Burger's equation in nonlinear acoustics [PDF]

open access: yes, 2016
A fractional time derivative is introduced into the Burger's equation to model losses of nonlinear waves. This term amounts to a time convolution product, which greatly penalizes the numerical modeling.
Lombard, Bruno, Matignon, Denis
core   +3 more sources

A century-long eddy-resolving simulation of global oceanic large- and mesoscale state

open access: yesScientific Data, 2022
Measurement(s) ocean Technology Type(s) Model Factor Type(s) Sea Surface Height Above Geoid • Sea Water Surface Downward X Stress • Sea Water Surface Downward Y Stress • Downwelling Shortwave Radiation in Sea Water • Surface Upwelling Longwave Radiation •
Mengrong Ding   +12 more
doaj   +1 more source

An automatic identification algorithm of internal solitary wave for mooring data based on geometric characteristics of the flow field

open access: yesFrontiers in Marine Science, 2023
Internal solitary wave (ISW) is one of the most important sub-mesoscale phenomenas in the ocean, and detection of which is of utmost significance for marine exploitation, ecological environment protection and military affairs.
Lintai Rong   +4 more
doaj   +1 more source

Numerical modeling

open access: yes, 2023
Numerical simulation to reproduce patterns of topography or subsurface structure is a useful technique for validating hypotheses regarding their forming processes and/or tectonics as their background. Here, the author describes an outline of dislocation modeling and several methods for applying it to reproduce topography or subsurface structure ...
Shigekazu, Kusumoto,, Yasuto, Itoh,
openaire   +3 more sources

Uncertainty of CYGNSS-Derived Heat Flux Variations at Diurnal to Seasonal Time Scales over the Tropical Oceans

open access: yesRemote Sensing, 2023
Air–sea heat flux is one of the most important factors that affects ocean circulation, weather, and climate. Satellite remote sensing could serve as an important supplement to the sparse in situ observations for heat flux estimations.
Jinsong Lin   +4 more
doaj   +1 more source

On the Numerical Dispersion of Electromagnetic Particle-In-Cell Code : Finite Grid Instability [PDF]

open access: yes, 2014
The Particle-In-Cell (PIC) method is widely used in relativistic particle beam and laser plasma modeling. However, the PIC method exhibits numerical instabilities that can render unphysical simulation results or even destroy the simulation.
Albright, B. J.   +4 more
core   +1 more source

Key to ENSO phase-locking simulation: effects of sea surface temperature diurnal amplitude

open access: yesnpj Climate and Atmospheric Science, 2023
The tendency of El Niño/Southern Oscillation (ENSO) events to peak during boreal winter is known as ENSO phase-locking, whose accurate simulation is essential for ENSO prediction.
Xiaodan Yang   +6 more
doaj   +1 more source

Poleward Migration of Spatial Asymmetry in Tropical Cyclone Precipitation over the Western North Pacific

open access: yesAtmosphere, 2023
Comprehensive understanding of the spatial characteristics of tropical cyclone (TC) precipitation is essential for effective socioeconomic planning and scientific research.
Xia Ju   +9 more
doaj   +1 more source

BBGKY Dynamics: from Localization to Pattern Formation [PDF]

open access: yes, 2002
A fast and efficient numerical-analytical approach is proposed for modeling complex behaviour in the BBGKY--hierarchy of kinetic equations. Our calculations are based on variational and multiresolution approaches in the basis of polynomial tensor ...
Fedorova, Antonina N.   +1 more
core   +2 more sources

Investigating the Diurnal Variation in Coastal Boundary Layer Winds on Hainan Island Using Three Tower Observations

open access: yesAtmosphere, 2023
This study analyzes wind structures up to 509 m in the atmospheric boundary layer in the coastal area of Hainan Island, using a dataset obtained from ultrasonic anemometers housed in three towers. The wind profile, consisting of the measurements from the
Ziqiang Duan   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy