Nick wrote: > If the simulation is accurate the delays are due to the aircraft > inertia and not control system delays. Hydraulic controls don't have > a humanly discernable amount of delay. Simulators have their own > delays too, the time it takes a signal to get through the circuit from > the control to the computer and them to be processed in the next > frame., but this is on the order of 50-100 milliseconds.
Hydraulics *do* have a maximum slew rate, though, which might be what he meant. On a Cub, you can snap the stick from one side to the other and the ailerons actually move. With a hydraulic system, you can only move the stick so fast; the fluid in the pipes needs time to flow, and the pumps can only handle so much volume at once. There is a "transition-time" attribute in YASim that you can use to specify speeds for surface deflections. I added it for flaps, obviously, but I think I've seen that Lee has used it for this kind of applicaiton. Andy _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel