Adverse rotorcraft pilot couplings—past, present and future challenges
Fixed and rotary wing pilots alike are familiar with potential instabilities or with annoying limit
cycle oscillations that arise from the effort of controlling aircraft with high response actuation …
cycle oscillations that arise from the effort of controlling aircraft with high response actuation …
Practices to identify and preclude adverse Aircraft-and-Rotorcraft-Pilot Couplings–A design perspective
Understanding, predicting and supressing the inadvertent aircraft oscillations caused by
Aircraft/Rotorcraft Pilot Couplings (A/RPC) is a challenging problem for designers. These are …
Aircraft/Rotorcraft Pilot Couplings (A/RPC) is a challenging problem for designers. These are …
Computed torque control of redundant manipulators using general-purpose software in real-time
P Masarati - Multibody System Dynamics, 2014 - Springer
This work proposes the simultaneous solution of inverse kinematics and inverse dynamics of
redundant manipulators for (nearly) real-time joint trajectory design and feedforward control …
redundant manipulators for (nearly) real-time joint trajectory design and feedforward control …
On task dependence of helicopter pilot biodynamic feedthrough and neuromuscular admittance: an experimental and numerical study
In this article, the results of a piloted flight simulator campaign aimed at measuring
biomechanical performance indicators of a helicopter pilot performing complex, realistic …
biomechanical performance indicators of a helicopter pilot performing complex, realistic …
Optimising the roll-sway motion cues available from a short stroke hexapod motion platform
SJ Hodge, P Perfect, GD Padfield… - The Aeronautical …, 2015 - cambridge.org
This paper presents findings from research conducted at the University of Liverpool aimed at
optimising the motion cues available from a short-stroke hexapod motion platform. Piloted …
optimising the motion cues available from a short-stroke hexapod motion platform. Piloted …
The role of rotor coning in helicopter proneness to collective bounce
Collective bounce is a rotorcraft–pilot coupling phenomenon caused by vertical vibrations in
the aircraft cockpit that are transmitted to the collective lever through the torso, the left arm …
the aircraft cockpit that are transmitted to the collective lever through the torso, the left arm …
Effects of biodynamic feedthrough in rotorcraft/pilot coupling: collective bounce case
M Gennaretti, J Serafini, P Masarati… - Journal of Guidance …, 2013 - arc.aiaa.org
This paper discusses the aeroelastic interaction between the helicopter and the pilot called
collective bounce. The problem is mostly studied in the time domain, using the multibody …
collective bounce. The problem is mostly studied in the time domain, using the multibody …
A closed loop experiment of collective bounce aeroelastic Rotorcraft–Pilot Coupling
This work presents an experimental study that investigated the possibility of destabilising a
rotorcraft by coupling the biomechanical behaviour of human subjects with the dynamics of …
rotorcraft by coupling the biomechanical behaviour of human subjects with the dynamics of …
A biodynamic feedthrough model based on neuromuscular principles
A biodynamic feedthrough (BDFT) model is proposed that describes how vehicle
accelerations feed through the human body, causing involuntary limb motions and so …
accelerations feed through the human body, causing involuntary limb motions and so …
Mathematical biodynamic feedthrough model applied to rotorcraft
Biodynamic feedthrough (BDFT) occurs when vehicle accelerations feed through the human
body and cause involuntary control inputs. This paper proposes a model to quantitatively …
body and cause involuntary control inputs. This paper proposes a model to quantitatively …