Results 11 to 20 of about 14,987 (302)

Inverse association between changes in energetic cost of walking and vertical accelerations in non-metastatic breast cancer survivors. [PDF]

open access: yesEur J Appl Physiol, 2019
Purpose: With accelerometry, the utility to detect changes in physical activity are predicated on the assumption that walking energetics and gait mechanics do not change.
Carter SJ   +4 more
europepmc   +3 more sources

Effects of Movement Direction through a Switch on Accelerations and Natural Frequencies of a Pneumatic Suspension of High-Speed Rolling Stock

open access: yesCommunications
The research object is a pneumatic spring of the second stage of spring suspension of the high-speed railway rolling stock in movement conditions by a switch.
Andrii Kuzyshyn   +2 more
doaj   +2 more sources

Nonlinear vertical accelerations of a floating torus in regular waves [PDF]

open access: yes, 2016
The longitudinal motions and vertical accelerations of a floating torus as well as wave motion inside the torus are studied by model tests in regular deep-water waves.
Faltinsen, Odd Magnus   +2 more
core   +3 more sources

Characterization of Vertical Accelerations Experienced by Older People Attending an Aerobics Class Designed to Produce High Impacts. [PDF]

open access: yesJ Aging Phys Act, 2016
The purpose of this study was to establish the feasibility of using an aerobics class to produce potentially bone protective vertical impacts of ≥ 4g in older adults and to determine whether impacts can be predicted by physical function.
Hannam K   +4 more
europepmc   +2 more sources

The Effects of Running Kinematics on Peak Upper Trunk GPS-Measured Accelerations during Foot Contact at Different Running Speeds

open access: yesApplied Sciences, 2023
The overall aim of this study was to determine the effects of running kinematics on the peak upper trunk segmental accelerations captured with an accelerometer embedded in a commonly used GPS device.
Michael Lawson   +3 more
doaj   +1 more source

ESTIMATION OF EFFICIENT APPLICATION OF SCRAPER BOWL ELASTIC SUSPENSION

open access: yesНаука и техника, 2006
The paper considers an influence of a scraper bowl elastic suspension on vertical accelerations and operator’s movement, vertical and longitudinal and angular accelerations of a scraper and its elements, amplitude and frequency characteristics of ...
A. M. Schemelev, M. E. Podymako
doaj   +1 more source

MODELLING AND ANALYSIS OF AN IRREGULAR RAILWAY TRACK SYSTEM FOR COMPUTATION OF CRITICAL VELOCITY FOR LIMITING VERTICAL ACCELERATION [PDF]

open access: yesCivil Engineering Journal, 2018
The irregularity in the railway tracks is a very common topic of interest among the researchers in recent times. The trains run on the tracks with very high velocities to meet the demands of the passengers.
Akshay Gupta   +2 more
doaj   +1 more source

Differences in Peak Impact Accelerations Among Foot Strike Patterns in Recreational Runners

open access: yesFrontiers in Sports and Active Living, 2022
IntroductionRunning-related injuries (RRIs) occur from a combination of training load errors and aberrant biomechanics. Impact loading, measured by peak acceleration, is an important measure of running biomechanics that is related to RRI.
Christopher Napier   +8 more
doaj   +1 more source

Experimental Verification of Method to Synthesize the Track Vertical Irregularities

open access: yesRomanian Journal of Transport Infrastructure, 2018
The paper focuses on the experimental verification of the results derived from numerical simulations, based on a model of the bogie-track system, where the vertical track irregularities are introduced in the form of a pseudorandom function. This function
Dumitriu Mădălina   +1 more
doaj   +1 more source

Design Optimization of a Mecanum Wheel to Reduce Vertical Vibrations by the Consideration of Equivalent Stiffness

open access: yesShock and Vibration, 2016
Mecanum wheels are capable of moving a vehicle to any direction instantaneously by the combination of independent wheel rotations. Because the mecanum wheel is composed of a hub and rollers, however, it has unavoidable drawbacks such as vertical and ...
Jong-Jin Bae, Namcheol Kang
doaj   +1 more source

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