Hysteresis 0 Hysteresis-The lagging of an effect behind its cause, as when the change in magnetism of a body lags behind changesinthemagneticfieldshttp://www.dictionarycom Feature of physical problem be studied Feature of measurement device(undesirable) O Example- pitching vs fixed delta wing a Increasing a fixed a decreasing Hysteresis depends 0 45 upon pitching rate Angle of attack11 Hysteresis z Hysteresis - “The lagging of an effect behind its cause, as when the change in magnetism of a body lags behind changes in the magnetic field.” http://www.dictionary.com/ – Feature of physical problem be studied – Feature of measurement device (undesirable) z Example - pitching vs fixed delta wing α increasing α decreasing α fixed Hysteresis depends upon pitching rate