Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific instrument
|
| gptkbp:advantage |
high temporal resolution
no physical probe in flow |
| gptkbp:alternativeName |
gptkb:LDA
Laser Doppler velocimeter |
| gptkbp:application |
fluid mechanics
aerodynamics turbulence research |
| gptkbp:component |
photodetector
laser source Directional coupler signal processor |
| gptkbp:detects |
velocity of particles in flow
|
| https://www.w3.org/2000/01/rdf-schema#label |
Laser Doppler anemometer
|
| gptkbp:inventedBy |
1960s
|
| gptkbp:limitation |
measures only at intersection of laser beams
requires optical access to flow |
| gptkbp:measures |
non-intrusive
point measurement |
| gptkbp:operates |
gptkb:Doppler_effect
laser light scattering |
| gptkbp:relatedTo |
gptkb:Hot-wire_anemometer
gptkb:Particle_Image_Velocimetry |
| gptkbp:requires |
seeding particles in flow
|
| gptkbp:usedFor |
measuring fluid velocity
|
| gptkbp:usedIn |
wind tunnel experiments
combustion studies biomedical flow measurement |
| gptkbp:bfsParent |
gptkb:wind
|
| gptkbp:bfsLayer |
5
|