Results 31 to 40 of about 24,603,398 (314)

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

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

ChatGPT for Programming Numerical Methods [PDF]

open access: yesJournal of Machine Learning for Modeling and Computing, 2023
ChatGPT is a large language model recently released by the OpenAI company. In this technical report, we explore for the first time the capability of ChatGPT for programming numerical algorithms.
A. Kashefi, T. Mukerji
semanticscholar   +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

An example of aquifer heterogeneity simulation to modeling well-head protection areas [PDF]

open access: yes, 2017
Groundwater management requires the definition of Well-Head Protection Areas (WHPA) for water supply wells. Italian law uses geometrical, chronological and hydrogeological criteria for WHPA identification, providing a groundwater travel time of 60 days ...
Fabbri, Paolo   +3 more
core   +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

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

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

Modeling asteroid collisions and impact processes

open access: yes, 2015
As a complement to experimental and theoretical approaches, numerical modeling has become an important component to study asteroid collisions and impact processes.
Holsapple, Keith   +3 more
core   +1 more source

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