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velocity constant

    0.01 sec.
velocity constant [və′läs·əd·ē ‚kän·stənt]
(control systems)
The ratio of the rate of change of the input command signal to the steady-state error, in a control system where these two quantities are proportional.


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1] = velocity constant p = constant of the velocity similarity exponent q = constant of the boundary layer similarity exponents Re = Reynolds number [s.
For practical purposes, in order to keep the penetration velocity constant with increasing driving velocity, one should lower the welding pressure, etc.
The graph, Figure 12, was computed by holding the velocity constant at 2.
 
 
 
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