Results 1 to 10 of about 1,681,939 (273)

Numerical Simulation of Mammatus [PDF]

open access: yesJournal of the Atmospheric Sciences, 2008
AbstractMammatus are hanging lobes on the underside of clouds. Although many different mechanisms have been proposed for their formation, none have been rigorously tested. In this study, three-dimensional numerical simulations of mammatus on a portion of a cumulonimbus cirruslike anvil are performed to explore some of the dynamic and microphysical ...
Kanak, Katharine M.   +2 more
openaire   +2 more sources

Simplified Interfacial Area Modeling in Polydisperse Two-Phase Flows under Explosion Situations

open access: yesFire, 2023
The aim of the present work is to account for polydisperse effects in a two-phase flow with a simple and fast method. Polydisperse two-phase flows arise in numerous applications.
Konstantinos Feroukas   +2 more
doaj   +1 more source

Role of vector resistance and grafting infection in Huanglongbing control models

open access: yesInfectious Disease Modelling, 2023
Citrus huanglongbing (HLB) is one of the most devastating diseases affecting citrus almost worldwide due to the lack of a cure. To better understand the impact of insecticide resistance and grafting infection on the spread of HLB disease, a vector-borne ...
Shuimei Tang   +3 more
doaj   +1 more source

An immersed boundary method for practical simulations of high-Reynolds number flows by k-ε RANS models

open access: yesJournal of Fluid Science and Technology, 2021
A combustion simulation software tool, “HINOCA”, has been developed for automotive engine analysis. HINOCA is based on fully compressible Navier-Stokes equations, which are Reynolds-averaged (RANS) or spatially-filtered (LES), and employs the Cartesian ...
Hiroki YAO   +2 more
doaj   +1 more source

A Long-Term Passive Microwave Snowoff Record for the Alaska Region 1988–2016

open access: yesRemote Sensing, 2020
Snowoff (SO) date—defined as the last day of observed seasonal snow cover—is an important governor of ecologic and hydrologic processes across Alaska and Arctic-Boreal landscapes; however, our understanding and capacity for the monitoring of ...
Caleb G. Pan   +3 more
doaj   +1 more source

A minimal mathematical model for the initial molecular interactions of death receptor signalling

open access: yesMathematical Biosciences and Engineering, 2012
Tumor necrosis factor (TNF) is the name giving member of a large cytokine family mirrored by a respective cell membrane receptor super family. TNF itself is a strong proinflammatory regulator of the innate immune system, but has been also recognized as a
Christian Winkel   +3 more
doaj   +1 more source

Numerical simulation of spreading drops [PDF]

open access: yes, 2013
We consider a liquid drop that spreads on a wettable surface. Different time evolutions have been observed for the base radius r depending of the relative role played by inertia, viscosity, surface tension and the wetting condition. Numerical simulations
Biance   +26 more
core   +4 more sources

Transmission dynamics of a Huanglongbing model with cross protection

open access: yesAdvances in Difference Equations, 2017
Huanglongbing (HLB) is one of the most common widespread vector-borne transmission diseases through psyllid, which is called a kind of cancer of plant disease.
Lei Luo   +3 more
doaj   +1 more source

A global satellite environmental data record derived from AMSR-E and AMSR2 microwave Earth observations [PDF]

open access: yesEarth System Science Data, 2017
Spaceborne microwave remote sensing is widely used to monitor global environmental changes for understanding hydrological, ecological, and climate processes.
J. Du   +5 more
doaj   +1 more source

Theoretical and numerical results for the nonlinear shallow water problem [PDF]

open access: yesSurveys in Mathematics and its Applications, 2023
In this paper, the nonlinear shallow water problem is studied analytically and numerically. This problem has been studied by different authors in the linear case; here we consider a nonlinear one with non constant coefficients.
Mohammed Lachache, Fatma Zohra Nouri
doaj  

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