Adverse rotorcraft pilot couplings—past, present and future challenges

MD Pavel, M Jump, B Dang-Vu, P Masarati… - Progress in Aerospace …, 2013 - Elsevier
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 …

Practices to identify and preclude adverse Aircraft-and-Rotorcraft-Pilot Couplings–A design perspective

MD Pavel, P Masarati, M Gennaretti, M Jump… - Progress in Aerospace …, 2015 - Elsevier
Understanding, predicting and supressing the inadvertent aircraft oscillations caused by
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 …

On task dependence of helicopter pilot biodynamic feedthrough and neuromuscular admittance: an experimental and numerical study

A Zanoni, M Zago, R Paolini, G Quaranta… - … on Human-Machine …, 2021 - ieeexplore.ieee.org
In this article, the results of a piloted flight simulator campaign aimed at measuring
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 …

The role of rotor coning in helicopter proneness to collective bounce

V Muscarello, G Quaranta, P Masarati - Aerospace Science and …, 2014 - Elsevier
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 …

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 …

A closed loop experiment of collective bounce aeroelastic Rotorcraft–Pilot Coupling

P Masarati, G Quaranta, L Lu, M Jump - Journal of Sound and Vibration, 2014 - Elsevier
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 …

A biodynamic feedthrough model based on neuromuscular principles

J Venrooij, DA Abbink, M Mulder… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
A biodynamic feedthrough (BDFT) model is proposed that describes how vehicle
accelerations feed through the human body, causing involuntary limb motions and so …

Mathematical biodynamic feedthrough model applied to rotorcraft

J Venrooij, M Mulder, DA Abbink… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
Biodynamic feedthrough (BDFT) occurs when vehicle accelerations feed through the human
body and cause involuntary control inputs. This paper proposes a model to quantitatively …