Wind field
Real-time wind-field reconstruction from LiDAR measurements using a dynamic wind model and state estimation.
... present wind field forwards in time. Although the wind is a complex and dynamic phenomenon that varies considerably with height within the atmospheric boundary layer, nearly all design and control ...
18
A lookup table approach to determining wind turbine operational fatigue loading from wind field measurements
... for wind turbines, based on 3D wind field ...of wind turbine fatigue loading for turbines in different wind fields which have the same mean wind speed, turbulence intensity and ...
9
Investigation of the relationship between main-bearing loads and wind field characteristics
... six wind fields for each wind field type are shown in Figures 6 and 7 for radial and axial loads ...mean wind speed and the main driver for changes is again the shear ...lower wind ...
6
Distribution law of rice pollen in the wind field of small UAV
... The wind field produced by the rotor-wing UAV has a significant impact on the distribution of rice pollen, which directly influences hybrid rice ...the wind field of small ...three-direction ...
9
Mathematical Modeling of the Influence of the Wind Field Structure in the Atmosphere on the Cloud Formation Processes
... The state of the physics of convective clouds and cloud seeding is discussed briefly. It is noted that at the present time there is a transition from the stage of investigation of “elementary” processes in the clouds to ...
13
1. A study on the application of the mass-consistent wind field model 1 through high-resolution wind field simulation around the incheon international airport of korea
... fine-scale wind data around the IIA ...m) wind field of around the airport. As a second input material, wind observations from five Automated Weather Station (AWS) systems and twelve ...
14
Wind Field Flow Characteristics Analysis of T4 72 Type Centrifugal Fan
... internal wind field flow characteristics of T4-72 type centrifugal fan, the three-dimensional model was established based on PRO/E ...the wind field inside the ...flow field while ...
12
Validating wind field models for power system impact studies
... in wind field models by either falsely assuming sites can be simulated individually without reference to each other or treating large areas as having just one average wind speed at any given ...of ...
6
Numerical Simulation of Wind Field Based on Topography of Lanzhou Zhongchuan Airport
... Located in the southeast end of the Qin Chuan basin in Yongdeng County, Lanzhou Zhongchuan Airport is one of the Northwest's largest air hubs, surrounded by mountains around the airport. The northern part of the airport ...
6
The efficiency of windbreaks on the basis of wind field and optical porosity measurement
... on wind orien ta tion and speed is evaluated in the ...by wind erosion. Horizontal wind fi eld close to windbreak was monitored with the help of ambulatory measurement by mobile anemometers ...of ...
8
Tropical Cyclone Larry: Estimation of wind field and assessment of building damage
... peak wind speeds in the study ...the wind load required to bend these post(s) from which either the upper or lower bound of peak gust wind speed at its location is ...the wind speed as the ...
16
Wind field effect on the power generation and aerodynamic performance of offshore floating wind turbines
... Results 242 The effects of wind shear and inflow turbulence on the performance of the DeepCwind floating wind 243 turbine will be investigated in this section, in terms of thrust force, [r] ...
25
Generic Methodology for Field Calibration of Nacelle-Based Wind Lidars
... Doppler wind lidars have shown promising capabilities to assess power performance, detect yaw misalignment or perform feed-forward ...nacelle-based wind lidars can be obtained through a methodology ...
22
Field demonstration of real-time wind turbine foundation strain monitoring
... of wind turbine components is observed as a potential area to improve operations and maintenance procedures, monitor fatigue damage, and thus assist lifetime extension decision making ...active field of ...
23
Average field aligned current configuration parameterized by solar wind conditions
... Using the time stamps of the 1 min resolution OMNI data, we are able to bin the 10 min cadence AMPERE data to make maps of average current density under different solar wind and geomagnetic conditions, for the ...
14
Formation of Vorticity of the Wind Speed Field in the Atmosphere over the Black Sea
... near-water wind speed field vorticity related to the heat con- trasts between the sea and surrounding land ...near-water wind speed vorticity seasonal variation were obtained based on new data of ...
9
Relative effects of electric field and neutral wind on positive ionospheric storms
... tral wind does this and also raises the ionosphere to high altitudes of reduced chemical ...neutral wind during daytime (prefer- ably before noon), there can be a strong positive ionospheric ...
7
Could a change in magnetic field geometry cause the break in the wind activity relation?
... ionized wind particles exchange charges with neutral atoms of the interstellar medium has also been considered, but again only upper limits on ˙ M could be derived (Wargelin & Drake ...of wind material ...
5
Discussion Measurement Models and Algorithms of the Wind Vector Field Based on Satellite Images
... mark wind vector on the satellite ...the wind vector is decided by moving speed of the cloud. The wind vectors where there are no clouds or clouds unstable are defined as zero wind ...the ...
5
Full-Scale and Wind Tunnel Investigation of the Flow Field Over a Coastal Escarpment
... as wind tunnel models ...vertical wind speed profile were investigated in the Risø peninsula over a 10-m escarpment ...vertical wind speed and turbulence profiles over sloping and steep coastal ...A ...
102