Patrick R. Tisdale | Researchain

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Featured researches published by Patrick R. Tisdale.

Archive | 1983

Soft inplane bearingless helicopter rotor

Robert Wallace Metzger; William David Neathery; Peter Alan Reyes; Patrick R. Tisdale; Cecil E. Covington; Willem Broekhuizen

Archive | 2006

Assembly for providing flexure to blade system

Patrick R. Tisdale; Paul Sherrill; Richard Rauber; Thomas C. Campbell; James L. Braswell; Ron Measom; Tricia Hiros; David A. Popelka; Michael J. Southerland; Keith Stanney; Mark Wasikowski; Tim Ledbetter

Archive | 1993

Yoke for helicopter rotor systems

Cecil E. Covington; Timothy K. Ledbetter; Ernest Alfred Powell; Madison Robinson; Ajay Sehgal; Patrick R. Tisdale

Archive | 2009

Stiff-in-plane rotor configuration

Patrick R. Tisdale; Tom Donovan; Richard Rauber

Archive | 2002

Composite flapping flexure

John L. Sims; Patrick R. Tisdale; Ernie A. Powell

Archive | 2006

Step-Over Blade-Pitch Control System

Rlohard E. Rauber; David A. Popelka; Patrick R. Tisdale; Thomas C. Campbell; James L. Braswell; Keith Stanney; Mark Wasikowski; Tom Donovan; Bryan Baskin; Ryan Smith

Archive | 2000