Results 21 to 30 of about 4,739,268 (353)

Seismic Directivity on Maximum Accelerations and RMS Accelerations

open access: bronzeZisin (Journal of the Seismological Society of Japan. 2nd ser.), 1988
Junji Koyama, Yasuo Izutani
openalex   +3 more sources

EVALUATION OF SEISMIC IMPACTS OF STRONG EARTHQUAKES IN VARIOUS PERMAFROST AND SEISMIC ZONES OF THE MONGOLIAN-SIBERIAN REGION

open access: yesГеодинамика и тектонофизика, 2022
Based on the study of the features of seismicity within the limits of continuous permafrost and in transitional climatic zones, the influence of natural and climatic factors on the magnitude of seismic impacts is revealed.
V. I. Dzhurik   +3 more
doaj   +1 more source

Reactive Control for Collision Evasion with Extended Obstacles

open access: yesSensors, 2022
Evading collisions in three-dimensional underwater environments is critical in exploration of an Autonomous Underwater Vehicle (AUV). In underwater environments, AUV measures an obstacle surface by utilizing a three-dimensional active sonar. This article
Jonghoek Kim
doaj   +1 more source

Sprint Mechanical Characteristics of Female Soccer Players: A Retrospective Pilot Study to Examine a Novel Approach for Correction of Timing Gate Starts

open access: yesFrontiers in Sports and Active Living, 2021
The purpose of this study was to compare model estimates of linear sprint mechanical characteristics using timing gates with and without time correction.
Jason D. Vescovi, Mladen Jovanović
doaj   +1 more source

Hip Torque Is a Mechanistic Link Between Sprint Acceleration and Maximum Velocity Performance: A Theoretical Perspective

open access: yesFrontiers in Sports and Active Living, 2022
Sprinting performance is critical for a variety of sports and competitive activities. Prior research has demonstrated correlations between the limits of initial acceleration and maximum velocity for athletes of different sprinting abilities.
Kenneth P. Clark, Laurence J. Ryan
doaj   +1 more source

Modeling analysis and protection study of vertical and horizontal vibrations in Hami melon logistics packages

open access: yesShipin yu jixie, 2023
Objective: Optimized cushioning packaging. Methods: Taking Hami melon and its packaging as the research object, conducted sweep frequency vibration test on 5-layer stacked packaging, measured the natural frequency, maximum power Spectral density and peak
ZHANG Lianwen   +5 more
doaj   +1 more source

Accelerated Point-Wise Maximum Approach to Approximate Dynamic Programming [PDF]

open access: yesIEEE Transactions on Automatic Control, 2022
ISSN:1558 ...
Paul Nathaniel Beuchat   +2 more
openaire   +4 more sources

Experimental Study on Longitudinal Acceleration of Urban Buses and Coaches in Different Road Maneuvers

open access: yesSensors, 2023
A vehicle’s longitudinal acceleration is a parameter often used for determining vehicle motion dynamics. This parameter can also be used to evaluate driver behavior and passenger comfort analysis.
Damian Frej   +3 more
doaj   +1 more source

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