Results 1 to 10 of about 695,198 (192)

Atmospheric Flow at Alcantara Launch Center [PDF]

open access: yesJournal of Aerospace Technology and Management, 2022
The Alcantara Launch Center (ALC) is the main Brazilian access to space. It is positioned over a complex terrain, and it has some important buildings for assembling, integration and launching activities, such as the Mobile Integration Tower.
Karine Klippel   +5 more
doaj   +7 more sources

A Motion-Correction Method for Turbulence Estimates from Floating Lidars

open access: yesRemote Sensing, 2022
Estimates of atmospheric turbulence performed by both fixed and floating vertically profiling, conically scanning wind lidars are affected by the measurement volume and turbulence structure, among others.
Alfredo Peña   +3 more
doaj   +1 more source

Fluid–structure interaction simulations of a wind turbine rotor in complex flows, validated through field experiments

open access: yesWind Energy, 2021
Aeroelastic simulations of a 2.3 MW wind turbine rotor operating in different complex atmospheric flows are conducted using high fidelity fluid–structure interaction (FSI) simulations.
Christian Grinderslev   +2 more
doaj   +1 more source

Design and analysis of a wake model for spatially heterogeneous flow [PDF]

open access: yesWind Energy Science, 2021
Methods of turbine wake modeling are being developed to more accurately account for spatially variant atmospheric conditions within wind farms. Most current wake modeling utilities are designed to apply a uniform flow field to the entire domain of a wind
A. Farrell   +7 more
doaj   +1 more source

Including realistic upper atmospheres in a wind-farm gravity-wave model [PDF]

open access: yesWind Energy Science, 2022
Recent research suggests that atmospheric gravity waves can affect offshore wind-farm performance. A fast wind-farm boundary layer model has been proposed to simulate the effects of these gravity waves on wind-farm operation by Allaerts and Meyers (2019).
K. Devesse   +4 more
doaj   +1 more source

Pedagogical Mathematica Platform Visualizing the Coriolis Effects in 3-Cell Atmospheric Circulation Model [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2014
The atmospheric flow in the 3-Cell model of global atmosphere circulation is described by the Lagrange's equation of the non-inertial frame where pressure force, frictional force and fictitious force are mixed in complex form.
Bogyeong Kim, Hee-Joong Yun
doaj   +1 more source

Log-Lattices for Atmospheric Flows

open access: yesAtmosphere, 2023
We discuss how the projection of geophysical equations of motion onto an exponential grid allows the determination of realistic values of parameters at a moderate cost. This allows us to perform many simulations over a wide range of parameters, thereby leading to general scaling laws of transport efficiency that can then be used to parametrize the ...
Pikeroen, Quentin   +3 more
openaire   +3 more sources

Carbon flows from trade in harvested wood products using different accounting approaches

open access: yesCarbon Management, 2021
Carbon flow in forest products trade will affect the report of a country's carbon stock. This will have an impact on a country's contribution of carbon flows.
Zhijie Guan, Zhiyuan Guo, Yaofei Liu
doaj   +1 more source

Determination of O3 and N2O Components in Atmospheric Pressure Dielectric Barrier Discharge Plasma Based on Mass Spectrometry [PDF]

open access: yesZhipu Xuebao, 2023
Atmospheric dielectric barrier discharge (DBD) plasma has a broad application prospect in wastewater treatment. O3 and N2O are important components of atmospheric plasma, and are affected by many factors.
ZHANG Teng-fei;WEN Ming;HUANG Long-cheng;FENG Gao-ping;WANG Dian-kai;WEI Kang
doaj   +1 more source

Atmospheric Circulation of Brown Dwarfs: Jets, Vortices, and Time Variability [PDF]

open access: yes, 2014
A variety of observational evidence demonstrates that brown dwarfs exhibit active atmospheric circulations. In this study we use a shallow-water model to investigate the global atmospheric dynamics in the stratified layer overlying the convective zone on
Showman, Adam P., Zhang, Xi
core   +1 more source

Home - About - Disclaimer - Privacy