Results 71 to 80 of about 821,076 (254)

On the investigation of cascade and turbomachinery rotor wake characteristics [PDF]

open access: yes
The objective of the investigation reported in this thesis is to study the characteristics of a turbomachinery rotor wake, both analytically and experimentally.
Lakshminarayana, B., Raj, R.
core   +1 more source

Assessment of a wake vortex flight test program [PDF]

open access: yes
A proposed flight test program to measure the characteristics of wake vortices behind a T-33 aircraft was investigated. A number of facets of the flight tests were examined to define the parameters to be measured, the anticipated vortex characteristics ...
Dillenius, M. F. E.   +3 more
core   +1 more source

Liking to be in America: Puerto Rico’s Quest for Difference in the United States [PDF]

open access: yes, 2004
The interaction between wind turbines in simple wind farm layouts is investigated with the purpose of observing the influence of wake loss phenomenon on the energy production of downwind turbines.
Oquendo, Angel R.
core   +1 more source

A Review of Experiment Methods, Simulation Approaches and Wake Characteristics of Floating Offshore Wind Turbines

open access: yesJournal of Marine Science and Engineering
With the urgent demand for net-zero emissions, renewable energy is taking the lead and wind power is becoming increasingly important. Among the most promising sources, offshore wind energy located in deep water has gained significant attention.
Xiaoxu Chen   +6 more
doaj   +1 more source

Demonstration of rapid-scan two-dimensional laser velocimetry in the Langley Vortex Research Facility for research in aerial applications [PDF]

open access: yes
Tests were conducted to demonstrate a rapid scan two dimensional laser velocimeter (LV) measurement technique for aerial applications research. The LV system is capable of simultaneously measuring both vertical and axial flow velocity components in a ...
Gartrell, L. R., Jordan, F. L., Jr.
core   +1 more source

Research on the Power Output of Different Floating Wind Farms Considering the Wake Effect

open access: yesJournal of Marine Science and Engineering
For floating wind turbines, one of the most interesting and challenging issues is that the movement of the rotor is strongly related to its floating platform, which results in corresponding variations in the wake characteristics of the turbine.
Jiaping Cui   +6 more
doaj   +1 more source

Wake effects on Middelgrund Windfarm

open access: yes, 2003
This report describes the data analysis of the Middelgrund Wind Farm online collected data with the purpose of calculating the wake effects and turbulence intensities within the wind farm when maximum wake effects are present. The data are compared to themost commonly used wake model PARK implemented in Wasp 8. The PARK calculations have been converted
Ejsing Jørgensen, Hans   +2 more
openaire   +1 more source

Flow-field Survey of an Empennage Wake Interacting with a Pusher Propeller [PDF]

open access: yes
The flow field between a model empennage and a 591-mm-diameter pusher propeller was studied in the Ames 7- by 10-Foot Wind Tunnel with directional pressure probes and hot-wire anemometers.
Horne, W. Clifton, Soderman, Paul T.
core   +1 more source

Numerical analysis of the scale effect of the nominal wake field of KCS

open access: yesZhongguo Jianchuan Yanjiu, 2017
In order to study the scale effect of the nominal wake field, the viscous flow field of KCS is studied without considering the free surface effect, and the nominal wake fields of KCS at different scales including full scale are solved numerically using ...
ZHANG Haipeng   +4 more
doaj   +1 more source

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