Crashworthy design and energy absorption mechanisms for helicopter structures: A systematic literature review

X Yang, J Ma, D Wen, J Yang - Progress in Aerospace Sciences, 2020 - Elsevier
Helicopters are versatile aircraft that can perform numerous missions such as ground
surveillance, rescue missions, air ambulance, fire-fighting etc. However, helicopter crashes …

Editors' perspectives: road vehicle suspension design, dynamics, and control

D Cao, X Song, M Ahmadian - Vehicle system dynamics, 2011 - Taylor & Francis
This paper provides an overview of the latest advances in road vehicle suspension design,
dynamics, and control, together with the authors' perspectives, in the context of vehicle ride …

A seat suspension with a rotary magnetorheological damper for heavy duty vehicles

SS Sun, DH Ning, J Yang, H Du… - Smart Materials and …, 2016 - iopscience.iop.org
This paper presents the development of an innovative seat suspension working with a rotary
magnetorheological (MR) fluid damper. Compared with a conventional linear MR damper …

Embodiment of intra-abdominal pressure in a flexible multibody model of the trunk and the spinal unloading effects during static lifting tasks

J Guo, W Guo, G Ren - Biomechanics and Modeling in Mechanobiology, 2021 - Springer
The role of intra-abdominal pressure (IAP) in spinal load reduction has remained
controversial, partly because previous musculoskeletal models did not introduce the …

Semi-active magnetorheological helicopter crew seat suspension for vibration isolation

GJ Hiemenz, W Hu, NM Wereley - Journal of Aircraft, 2008 - arc.aiaa.org
WHOLE body vibration (WBV) has become an increasingly significant area of concern in
helicopter seat design. Military studies and hazard reports have shown that back pain and …

Relating Mason number to Bingham number in magnetorheological fluids

SG Sherman, AC Becnel, NM Wereley - Journal of Magnetism and …, 2015 - Elsevier
Magnetorheological (MR) fluids are described using two nondimensional numbers, the
Bingham and Mason numbers. The Mason number is the ratio of particle magnetic forces to …

Development of a novel variable stiffness and damping magnetorheological fluid damper

S Sun, J Yang, W Li, H Deng, H Du… - Smart Materials and …, 2015 - iopscience.iop.org
This paper reports a novel magnetorheological fluid (MRF)-based damper, which synergizes
the attributes of variable stiffness and damping through the compact assembly of two MRF …

Integrated semi-active seat suspension for both longitudinal and vertical vibration isolation

XX Bai, P Jiang, LJ Qian - Journal of Intelligent Material …, 2017 - journals.sagepub.com
“Functional integration” is to integrate two or multiple systems or mechanisms that are
independent with each other and to realize the two or multiple functions using only one …

Multibody dynamics analysis of the human upper body for rotorcraft–pilot interaction

A Zanoni, A Cocco, P Masarati - Nonlinear dynamics, 2020 - Springer
The study of the biodynamic response of helicopter passengers and pilots, when excited by
rotorcraft vibrations that are transmitted through the seat and, for the latter, the control …

Optimal control of gun recoil in direct fire using magnetorheological absorbers

HJ Singh, NM Wereley - Smart materials and Structures, 2014 - iopscience.iop.org
Optimal control of a gun recoil absorber is investigated for minimizing recoil loads and
maximizing rate of fire. A multi-objective optimization problem was formulated by …