Results 31 to 40 of about 535,165 (75)

Application of Large Eddy Simulation in the process of the Multi-Physics Field Coupling in a Combustion Chamber

open access: yesMATEC Web of Conferences, 2015
Numerical simulation is the main method to solve turbulence problems. As one of the three methods which are commonly used in large-eddy simulation model (LES) is the most effective and promising research method. The basic idea of large-eddy simulation is
Xu Rang-Shu, Wang Kai, Xu Long, Yu Xin
doaj   +1 more source

Global Satellite Retrievals of the Near-Surface Atmospheric Vapor Pressure Deficit from AMSR-E and AMSR2

open access: yesRemote Sensing, 2018
Near-surface atmospheric Vapor Pressure Deficit (VPD) is a key environmental variable affecting vegetation water stress, evapotranspiration, and atmospheric moisture demand.
Jinyang Du   +5 more
doaj   +1 more source

Transmission dynamics and optimal control of stage-structured HLB model

open access: yesMathematical Biosciences and Engineering, 2019
Citrus Huanglongbing (HLB) is one of severe quarantine diseases affecting citrus production both in abroad and domestic. Based on the mechanism and characteristics of citrus HLB transmission, we establish a vector-borne model with stage structure and ...
Yunbo Tu   +4 more
doaj   +1 more source

Numerical simulation of optimal transport paths [PDF]

open access: yes2010 Second International Conference on Computer Modeling and Simulation, 2010, pp. 521-525,, 2008
This article provides numerical simulation of an optimal transport path from a single source to an atomic measure of equal total mass. We first construct an initial transport path, and then modify the path as much as possible by using both local and global minimization algorithms.
arxiv   +1 more source

Thermo-Responsive Molecularly Imprinted Hydrogels for Selective Adsorption and Controlled Release of Phenol From Aqueous Solution

open access: yesFrontiers in Chemistry, 2019
In this study, thermo-responsive molecularly imprinted hydrogels (T-MIHs) were developed as an effective potential adsorbent for selectively adsorption phenol from wastewater.
Zhenhui Si   +14 more
doaj   +1 more source

First-principle-like reinforcement learning of nonlinear numerical schemes for conservation laws [PDF]

open access: yesarXiv, 2023
In this study, we present a universal nonlinear numerical scheme design method enabled by multi-agent reinforcement learning (MARL). Different from contemporary supervised-learning-based and reinforcement-learning-based approaches, no reference data and special numerical treatments are used in the MARL-based method developed here; instead, a first ...
arxiv  

Investigation of 3D Patterns on EUV Masks by Means of Scatterometry and Comparison to Numerical Simulations [PDF]

open access: yesProc. SPIE Vol. 8166 (2011) 81661Q, 2011
EUV scatterometry is performed on 3D patterns on EUV lithography masks. Numerical simulations of the experimental setup are performed using a rigorous Maxwell solver. Mask geometry is determined by minimizing the difference between experimental results and numerical results for varied geometrical input parameters for the simulations.
arxiv   +1 more source

Proper Selection of Obreshkov-Like Numerical Integrators Used as Numerical Differentiators for Power System Transient Simulation [PDF]

open access: yesarXiv, 2020
Obreshkov-like numerical integrators have been widely applied to power system transient simulation. Misuse of the numerical integrators as numerical differentiators may lead to numerical oscillation or bias. Criteria for Obreshkov-like numerical integrators to be used as numerical differentiators are proposed in this paper to avoid these misleading ...
arxiv  

Design of Wave Glider Optimal Parameters Suitable for the Northwest Pacific Ocean, the North Indian Ocean, and the South China Sea

open access: yesJournal of Marine Science and Engineering, 2021
To study the optimal design of Wave Glider parameters in the wave environment of the Northwest Pacific Ocean, the North Indian Ocean, and the South China Sea, the average velocity of a Wave Glider was taken as the evaluation criterion.
Xi Chen   +4 more
doaj   +1 more source

Canopy height model and NAIP imagery pairs across CONUS

open access: yesScientific Data
Canopy height models (CHM) provide detailed environmental vertical structure information and are an important indicator and input for ecological and geospatial applications.
Brady W. Allred   +2 more
doaj   +1 more source

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