Featured 3 min read
Pressure Sensitive Paint
Pressure sensitive paint is an optical method to obtain the pressure on an object surface without instrumenting the object. The…
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Wind Tunnel Techniques 1 min read
Dye Injection
Dye can be used to mark and visualize particular regions of flow or individual fluid streamlines. To mark streamlines adjacent…
Wind Tunnel Techniques 2 min read
LDV – Laser Doppler Velocimetry
Laser Doppler Velocimetery (LDV) is a technique used to measure the instantaneous velocity of a flow field. This technique, like…
Wind Tunnel Techniques 4 min read
Visualization Techniques in a Wind Tunnel
The needs of aircraft designers and aerodynamicists have begun to grow at a pace that requires changes in equipment and…
Wind Tunnel Techniques 2 min read
FLOW VISUALIZATION TECHNIQUE
Pressure Sensitive Paint on C-5 Galaxy Model Flow visualization is concerned with a study of fluid flow near the surface…
Wind Tunnel Techniques 4 min read
smoke and tuft grid technique
Aerodynamicists use wind tunnels to test models of proposed aircraft and engine components. During a test, the model is placed in the test section of the…
Wind Tunnel Techniques 1 min read
Wind Tunnel Instrumentation System
Fig 2 Tunnel wind speed control Block Diagram
Wind Tunnel Techniques 3 min read
Store Separation
Store separation testing is vital before a new store (such as a missile or a fuel tank) can be used…
Wind Tunnel Techniques 2 min read
Intake Performance
The intakes of the vehicle (i.e. aircraft, cruise missile etc) deliver the air to the engines. It is important that…
Wind Tunnel Techniques 1 min read
Hypersonic impulse facilities
Impulse Test Facilities Shock Tube Diaphragm-less Shock Tube Combustion Driven Shock Tube