Results 21 to 30 of about 21,441 (307)

The Sense of Propulsion: Sartre’s Freedom as Deleuzian Force

open access: yesResearch in Phenomenology, 2022
Abstract This paper will revitalize the notion of force in Sartre’s phenomenology by reinterpreting thrown-projection as propulsion. From there, Sartre’s analysis of agency will be explored as regards the constitutive moments pertaining to the dynamics of striving.
openaire   +2 more sources

On Antiresonance in the Forced Response of Mistuned Bladed Disks

open access: yesShock and Vibration, 2003
Mistuning in bladed disks usually increases the forced response of the maximum responding blade leading to shortened component life in turbine engines.
Keith Jones, Charles Cross
doaj   +1 more source

Ankle-targeted exosuit resistance increases paretic propulsion in people post-stroke

open access: yesJournal of NeuroEngineering and Rehabilitation, 2023
Background Individualized, targeted, and intense training is the hallmark of successful gait rehabilitation in people post-stroke. Specifically, increasing use of the impaired ankle to increase propulsion during the stance phase of gait has been linked ...
Krithika Swaminathan   +9 more
doaj   +1 more source

Hydrodynamics of an oscillating articulated eel-like structure [PDF]

open access: yes, 2010
This study examines the hydrodynamic performance of a highly simplified eel-like structure consisting of three articulated segments with the two aft segments oscillating.
A.H. Day   +5 more
core   +1 more source

Application of elements of the theory of unaccounted coriolis forces in the process of rolling a wheeled propeller

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2019
The working process of rolling the wheel propulsion is accompanied by compression and extension of the tire during its deformation. To improve the operability of mobile energy, much attention is paid to the problem of increasing the efficiency of ...
Леонід Миколайович Петров   +1 more
doaj   +3 more sources

Optical trapping reveals propulsion forces, power generation and motility efficiency of the unicellular parasites Trypanosoma brucei brucei [PDF]

open access: yes, 2014
Unicellular parasites have developed sophisticated swimming mechanisms to survive in a wide range of environments. Cell motility of African trypanosomes, parasites responsible for fatal illness in humans and animals, is crucial both in the insect vector ...
Engstler, M.   +11 more
core   +1 more source

Swimming propulsion and muscle force moments [PDF]

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2010
Based on 3D video analysis of swimming movements hypotheses on the mechanisms of propulsion are deduced. Body point coordinates and their first and second derivatives are computed. The limb environment where water particle displacement occurs is estimated. We apply the Navier–Stokes equation to compute the total force for those particles.
Falk Hildebrand, Axel Schüler
openaire   +1 more source

Phase and coherence analysis of VHF scintillation over Christmas Island [PDF]

open access: yesAnnales Geophysicae, 2014
This short paper presents phase and coherence data from the cross-wavelet transform applied on longitudinally separated very high frequency (VHF) equatorial ionospheric scintillation observations over Christmas Island. The phase and coherence analyses
E. B. Shume, A. J. Mannucci, R. Caton
doaj   +1 more source

Electroacoustic-Propulsion [PDF]

open access: yes, 2018
Present and future spaceflight missions depend on the ability to produce high exhaust velocities while reducing the dependence on chemical fuel and its mass onboard a spaceflight vehicle. Oscillation of gaseous molecules during pre-ejection stages via an
Cory Andrew Hofstad (5368814)
core   +1 more source

The Effect of Training with Weightlifting Catching or Pulling Derivatives on Squat Jump and Countermovement Jump Force–Time Adaptations

open access: yesJournal of Functional Morphology and Kinesiology, 2020
The purpose of this study was to examine the changes in squat jump (SJ) and countermovement jump (CMJ) force–time curve characteristics following 10 weeks of training with either load-matched weightlifting catching (CATCH) or pulling derivatives (PULL ...
Timothy J. Suchomel   +3 more
doaj   +1 more source

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