Results 11 to 20 of about 1,030,724 (297)

Spiral Spring-Supported Force Plate with an External Eddy Current Displacement Sensor

open access: yesActuators, 2022
This study proposes a force plate with a planar spring and an eddy current displacement sensor to measure the ground reaction force (GRF) of a small insect and reveal its motion characteristics.
Yuta Kawasaki, Hidetoshi Takahashi
doaj   +1 more source

Development of Force Plates Installed with Five-Axis Load Cells and Analysis Using a Wearable Sensor System

open access: yesProceedings, 2020
In this study, we developed a new force plate system. Conventional force plates output force and moment by using the signals of three-axis load cells. The developed force plate installs four 5-axis load cells, and each load cell can output 3-axis force ...
Kiyoshi Hirose, Akiko Kondo
doaj   +1 more source

Detailed mechanism of self-excited vibration of a plate supported by air pressure

open access: yesNihon Kikai Gakkai ronbunshu, 2021
This study presents a dynamic stability analysis of the self-excited vibration of a plate supported by air pressure. In the analysis, the unsteady fluid force acting on the plate surface is calculated based on the theory of two-dimensional leakage flow ...
Masakazu TAKEDA, Masahiro WATANABE
doaj   +1 more source

Exploring the Dynamics of Global Plate Motion Based on the Granger Causality Test

open access: yesApplied Sciences, 2021
The geodynamic mechanism is the research focus and core issue of plate motions and plate tectonics. Analyzing the time series of earthquakes may help us understand the relationship between two plate boundaries and further explore movement mechanisms ...
Lixin Ning, Chun Hui, Changxiu Cheng
doaj   +1 more source

Applying Force Plate Technology to Inform Human Performance Programming in Tactical Populations

open access: yesApplied Sciences, 2021
Force plate assessments, such as countermovement jumps and isometric mid-thigh pulls, examine performances (e.g., jump height, force, power) and movement strategies (e.g., asymmetries, durations), and are best suited to characterize and monitor physical ...
Justin J. Merrigan   +5 more
doaj   +1 more source

Effect of Braking Plates on the Aerodynamic Behaviors of a High-Speed Train Subjected to Crosswinds

open access: yesEnergies, 2021
Using aerodynamic resistance to provide braking force for trains is an economical braking method. It has few components to wear out and requires no energy. But the aerodynamic braking plate will significantly affect train’s aerodynamics behaviors.
Le Zhang, Tian Li, Jiye Zhang
doaj   +1 more source

Force plate monitoring of human hemodynamics [PDF]

open access: yesNonlinear Biomedical Physics, 2008
8 pages, 3 ...
Kříž, Jan, Šeba, Petr
openaire   +3 more sources

The Validity of Hawkin Dynamics Wireless Dual Force Plates for Measuring Countermovement Jump and Drop Jump Variables

open access: yesSensors, 2023
Force plate testing is becoming more commonplace in sport due to the advent of commercially available, portable, and affordable force plate systems (i.e., hardware and software). Following the validation of the Hawkin Dynamics Inc.
Andrew J. Badby   +4 more
doaj   +1 more source

Uncovering the physics of flapping flat plates with artificial evolution [PDF]

open access: yes, 2005
We consider an experiment in which a rectangular flat plate is flapped with two degrees of freedom, and a genetic algorithm tunes its trajectory parameters so as to achieve maximum average lift force, thus evolving a population of trajectories all ...
Gharib, Morteza, Milano, Michele
core   +1 more source

Cenozoic plate driving forces [PDF]

open access: yesGeophysical Research Letters, 1995
Past studies of plate driving forces have concluded that the forces due to subducted slabs in the upper mantle and those due to the thickening of the oceanic lithosphere are the principal driving forces. We reexamine the balance of driving forces for the present‐day and extend our analysis through the Cenozoic, using an analytical torque balance method
Lithgow‐Bertelloni, C, Richards, MA
openaire   +2 more sources

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