Results 1 to 10 of about 321,191 (160)

Resolving Gas Bubbles Ascending in Liquid Metal from Low-SNR Neutron Radiography Images

open access: yesApplied Sciences, 2021
We demonstrate a new image processing methodology for resolving gas bubbles travelling through liquid metal from dynamic neutron radiography images with an intrinsically low signal-to-noise ratio.
Mihails Birjukovs   +7 more
doaj   +1 more source

Understanding the Effects of Wind Intensity, Forward Speed, and Wave on the Propagation of Hurricane Harvey Surges

open access: yesJournal of Marine Science and Engineering, 2023
Hurricane storm surges are influenced by wind intensity, forward speed, width and slope of the ocean bottom, central pressure, angle of approach, shape of coastal lines, local features, and storm size.
Madinah Shamsu, Muhammad Akbar
doaj   +1 more source

Performances of Hybridized-, Embedded-, and Weighted-Interior Penalty Discontinuous Galerkin Methods for Heterogeneous and Anisotropic Diffusion Problems

open access: yesFrontiers in Water, 2021
The present paper discusses families of Interior Penalty Discontinuous Galerkin (IP) methods for solving heterogeneous and anisotropic diffusion problems.
Grégory Etangsale   +2 more
doaj   +1 more source

An Invariant-Preserving Scheme for the Viscous Burgers-Poisson System

open access: yesComputation, 2021
We formulate and analyze a new finite difference scheme for a shallow water model in the form of viscous Burgers-Poisson system with periodic boundary conditions. The proposed scheme belongs to a family of three-level linearized finite difference methods.
Chayapa Darayon   +2 more
doaj   +1 more source

Numerical Experiments on Spiral Structure [PDF]

open access: yesThe Astrophysical Journal, 1970
Results of an n-body calculation, containing about 120000 particles, were shown as a motion picture. Some of the particles are treated as ‘gas’, obeying a special dissipative dynamics, the rest as ‘stars’. The system was started as pure ‘gas’, and ‘stars’ were made out of the ‘gas’ in a manner closely mimicking real galaxies.
R. H. Miller   +2 more
openaire   +1 more source

Numerical Method for Multi-Dimensional Coupled Forward-Backward Stochastic Differential Equations Based on Fractional Fourier Fast Transform

open access: yesFractal and Fractional, 2023
Forward-backward stochastic differential equations (FBSDEs) have received more and more attention in the past two decades. FBSDEs can be applied to many fields, such as economics and finance, engineering control, population dynamics analysis, and so on ...
Xiaoxiao Zeng   +4 more
doaj   +1 more source

An efficient spectral element method for two-dimensional magnetotelluric modeling

open access: yesFrontiers in Earth Science, 2023
We introduce a new efficient spectral element approach to solve the two-dimensional magnetotelluric forward problem based on Gauss–Lobatto–Legendre polynomials.
Xiaozhong Tong   +4 more
doaj   +1 more source

Numerical Experiments

open access: yes, 2014
Invited talk at the "hommage a Michel Henon" conference held at the "Institut Henri Poincare" Paris, GRAVASCO trimestre, autumn 2013. Proceeding by Hermann Press, editors: Jean-Michel Alimi, Roya Mohayaee, Jerome Perez. Videos of all talks are available at: https://www.youtube.com/playlist?list=PL9kd4mpdvWcBLrN8u04IZW6-akNgLG7 ...
Reijer Idema, Domenico J. P. Lahaye
  +5 more sources

Changes in flooding in the alpine catchments of the Tarim River Basin, Central Asia

open access: yesJournal of Flood Risk Management, 2023
Floods are one of the most affective climate‐related disasters, and climate change has altered their intensity and frequency worldwide. This study examined long‐term changes in flood characteristics (including magnitude, frequency, and timing) in 30 ...
Gonghuan Fang   +6 more
doaj   +1 more source

On the influences of the continental shelf bathymetry correction in Prydz Bay, East Antarctica

open access: yesFrontiers in Marine Science, 2022
The bathymetry around Antarctica can govern the shelf sea circulations and play a key role in conditioning water masses. In Prydz Bay, the Prydz Bay Gyre and coastal currents are also determined by the continental shelf topography.
Chong Sun   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy