Results 21 to 30 of about 337,768 (185)

Evaluating modelled winds over an urban area using ground‐based Doppler lidar observations

open access: yesMeteorological Applications, Volume 29, Issue 2, March/April 2022., 2022
Long‐term weather model (MEPS) and analysis systems (LAPS) vertical wind verification against Doppler lidar observations in an urban environment showed variable strengths and weaknesses depending on the atmospheric conditions. Considerable horizontal biases were observed within the city domain. These further depend on the wind direction.
Maria Filioglou   +13 more
wiley   +1 more source

Le fou, le solipsiste et le philosophe [PDF]

open access: yesPhilonsorbonne, 2020
On trouve parfois, chez Wittgenstein, la figure du fou associee a celle du philosophe. Mais il s’agit alors generalement du philosophe au sens pejoratif du terme. C’est-a-dire au sens de celui qui profere des non-sens, qui emploie des expressions decrochees de tout usage, sans se donner les moyens de leur conferer un sens.
openaire   +2 more sources

Simulation of Ternary Mixing in a Coannular Jet-in-Crossflow

open access: yesJournal of Fluid Science and Technology, 2009
A method for LES of ternary mixing in turbulent flows is presented and partly validated against DNS data. The subgrid-scale mixing state is characterized by joint presumed discrete distributions, i.e.
Victor FISCHER   +2 more
doaj   +1 more source

Prostoupení kulturní krajiny a lesa v kontextu kulturní ekologie

open access: yesEnvigogika, 2014
Kulturní krajina a její aspekty jsou dnes frekventovaná témata kulturní a krajinné ekologie. Svět významů kulturní krajiny k sobě logicky přitahuje i svůj protipól v podobě divočiny a přírody pro své doplnění a vymezení. Pojmy divočina a příroda je třeba
Beáta Tisucká
doaj   +1 more source

Introduction to Coastal HF Maritime Surveillance Radars

open access: yesPolish Maritime Research, 2019
This paper presents the main technical characteristics and working performances of coastal maritime surveillance radars, such as low-power High-Frequency Surface Wave Radars (HFSWR) and Over the Horizon Radars (OTHR). These radars have demonstrated to be
Ilcev Dimov Stojce
doaj   +1 more source

Numerical Simulation of Blood Flow in Aortoiliac Bifurcation with Increasing Degree of Stenosis [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The worldwide lethal prevalence of atherosclerotic diseases has made it a crucial topic of research, the descending aorta is a major artery with complex geometry involving curvature, branches, and bifurcation leading to common iliac arteries.
J. Harris, A. Paul, B. Ghosh
doaj   +1 more source

Study of the influence of turbulent flows on the aerodynamic performance of fixed-wing aircraft type UAV MALE [PDF]

open access: yesINCAS Bulletin, 2023
A study of the air behavior in the near-wake region of the NACA0012 airfoil infinite wing model at low Reynolds numbers was conducted. The study consisted of comparing the results obtained from experiments with those from numerical simulations.
Catalin CUCU   +3 more
doaj   +1 more source

Relevancia del polimorfismo de eliminación del gen Gstm1 y Gstt1 en pacientes con Nefritis Lupica

open access: yesBiociencias, 2020
Objetivo: Identificar si la ausencia de los genes GSTM1 y/o GSTT1 está correlacionada con la respuesta a ciclofosfamida y con la presencia de anti DNA en paciente con LES.
Jorge Garrido Baza, Jairo Rojano Rada
doaj   +1 more source

Effect of Inlet Air Locations on Particle Concentration using ‎Large Eddy Simulation based on Multi Relaxation Time Lattice ‎Boltzmann Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
In this work, turbulent indoor airflow was considered by Large Eddy Simulation (LES) based on Multi Relaxation Time Lattice Boltzmann Method (MRT-LBM). The Lagrangian approach was utilized to investigate the effect of inlet air location on transport and ...
Hasan Sajjadi   +2 more
doaj   +1 more source

Comparison of Different Turbulent Models in Flow on a Rotating Airfoil Considering Centrifugal Acceleration Force, Coriolis Force and Thermal Dissipation [PDF]

open access: yesJournal of Heat and Mass Transfer Research
The moving blades in a circular path have many industrial applications, in more modern turbo machines, such as jet engine compressors, the flow conditions are completely incompressible.
Iraj Fazeli Farsani, Bahman Asadi
doaj   +1 more source

Home - About - Disclaimer - Privacy