I would say this was a very useful document as i am an ameture cotrol designer doing a final year project, I am in quites a mess at the moment and would appreciate some help from you geniuses to undertand my project.I have to improve the handling qualities of a bell 412 heliopcter and I have a state space model. I am concentrating on forward flight roll rate. At the moment i have so many qustions to ask without being judged and so many confusions to solve. Hope to hear from one of yourl soon..thishleo@hotmail.com...
Thanks
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