TY - JOUR PY - 1986// TI - A conceptual model for predicting pilot group G tolerance for tactical fighter aircraft JO - Aviation, space, and environmental medicine A1 - Burton, R. R. SP - 733 EP - 744 VL - 57 IS - 8 N2 - A static model based on eye-heart vertical distance has been developed which predicts group mean G tolerances relative to the application of any of the following anti-G methods and/or physiologic responses: a) anti-G suit, b) reclined seat, c) anti-G straining maneuver (AGSM), d) positive pressure breathing (PPB), e) gradual onset of G, f) isometric muscular contraction, and g) leg elevation. This model was validated with published data. A variation of this model (derived equation) predicts the amount of AGSM (in mm Hg) required, in combination with any of the anti-G methods/responses at any G level. This calculated effort of AGSM can be equated to level of fatigue and performance decrements. A level of 50 mm Hg or an increase of 2 G in the upright seat was the maximum AGSM recommended for routine use as an anti-G method for operational fighter pilots.

Language: en

LA - en SN - 0095-6562 UR - http://dx.doi.org/ ID - ref1 ER -