Vibrational analysis of the human hand

1976 ◽  
Author(s):  
C. W. Suggs ◽  
John Wayne Mishoe
1976 ◽  
Vol 20 (14) ◽  
pp. 267-271
Author(s):  
C.W. Suggs ◽  
John Wayne Mishoe

Investigation of hand-arm vibration by means of mechanical impedance techniques has provided objective evaluation of the observation that most of the higher frequency vibration inputs at the hand are not transmitted into the arm. This is reflected in the impedance curves which show two orders of magnitude decrease in apparent mass as frequency is increased from 50 Hz to 1000 Hz. The system may be modeled as damped spring-mass system containing three masses interconnected by springs and dampers.


2017 ◽  
Vol 39 (1) ◽  
pp. 17-41
Author(s):  
Jacques Lezra

Humanism returns for the New Materialism in ‘nonhuman’ form as matter. New ‘matter’ and new materialism thus fashion the world to human advantage in the gesture of abjecting us. They commit us to the humanism of masochists. They offer an animistic and paradisiacal realm of immediate transactions, human to human, human to and with nonhuman, face to face, world without end. The impulse is tactically and strategically useful. But ‘matter’ will not help us if we fashion it so that it bears in its concept the signature of a human hand in its making. Can we do otherwise? Only by conceiving matter as what absolutizes what is not-one: matter from which no discipline will normally, normatively, produce an object or take its concept; on which heroical abjection will founder; matter non-human in ways the human animal can neither designate, nor ever count.


Author(s):  
Eduardo Farinazzo ◽  
Marcus Oliveira Filho ◽  
Emilio Janssen
Keyword(s):  

2019 ◽  
Vol 21 (7) ◽  
pp. 3606-3614 ◽  
Author(s):  
Maria Gabriella Chiariello ◽  
Umberto Raucci ◽  
Federico Coppola ◽  
Nadia Rega

We adopted excited state ab initio dynamics and a new time resolved vibrational analysis to unveil coupling between modes promoting photorelaxation.


Sign in / Sign up

Export Citation Format

Share Document