Results 1 to 10 of about 361,826 (163)

Hypnotic Suggestions Increase Slow-Wave Parameters but Decrease Slow-Wave Spindle Coupling [PDF]

open access: yesNature and Science of Sleep, 2021
Jonas Beck,1 Maren Jasmin Cordi,1,2 Björn Rasch1,2 1Department of Psychology, University of Fribourg, Fribourg, Switzerland; 2Center of Competence Sleep & Health Zurich, University of Zurich, Zurich, SwitzerlandCorrespondence: Björn RaschDivision of ...
Beck J, Cordi MJ, Rasch B
doaj   +2 more sources

Modified Equation of Shock Wave Parameters [PDF]

open access: yesComputation, 2017
Among the various blast load equations, the Kingery-Bulmash equation is applicable to both a free-air burst and a surface burst that enables calculations of the parameters of a pressure-time history curve.
DooJin Jeon, KiTae Kim, SangEul Han
doaj   +2 more sources

Investigating the effect of wave parameters on wave runup

open access: yesAlexandria Engineering Journal, 2016
The research presents the results and findings of an experimental work to investigate the influence of wave condition on the wave runup and rundown of rough armoured rubble mound breakwater.
A.I. Diwedar
doaj   +2 more sources

A Nomogram utilizing ECG P-wave parameters to predict recurrence risk following catheter ablation in paroxysmal atrial fibrillation [PDF]

open access: yesJournal of Cardiothoracic Surgery
Highlights Abnormal changes in P-wave parameters indicative of atrial electrical remodeling often manifest earlier than changes in other indicators reflecting atrial structural remodeling in paroxysmal atrial fibrillation. Preoperative absolute values of
Li-juan Yu   +4 more
doaj   +2 more sources

Influence of wind on wave heights in the Kazakh Caspian Sea [PDF]

open access: yesCentral Asian Journal of Water Research, 2020
With the development of shipping in the Caspian Sea, the need for high-quality data on wave characteristics has increased. In the present work, the analysis of maximum wave height at coastal stations in Kazakhstan was carried out using wave and wind data
Yeltay Aizat   +2 more
doaj   +2 more sources

Analysis of Unidirectional Wave Spectral Characteristics in the Northeastern Waters of Taiwan

open access: yesJournal of Marine Science and Engineering, 2023
Marine energy development has been actively promoted in recent years. Analyzing wave data in the surrounding sea areas is crucial for improving wave power generator efficiency.
Wei-Ting Chao   +3 more
doaj   +1 more source

Optimal Smoothing of the Wind–Wave Spectrum Based on the Confidence-Interval Trade-Off

open access: yesJournal of Marine Science and Engineering, 2023
In this study, a smoothing method was applied to improve the accuracy of peak wave period estimation using water surface elevation data collected from two oceanographic and meteorological observation towers situated on the western coast of the Korean ...
Uk-Jae Lee, Dong-Hui Ko, Hong-Yeon Cho
doaj   +1 more source

Developments in Scope and Availability of HF Radar Wave Measurements and Robust Evaluation of Their Accuracy

open access: yesRemote Sensing, 2023
HF radar systems form part of many operational coastal monitoring systems providing near-real-time surface currents for many useful applications. Although wave measurements have been possible with these systems for many years, they have not yet been ...
Lucy R. Wyatt, J. J. Green
doaj   +1 more source

Back analysis of dynamic parameters of high earth-rock dam materials under weak earthquakes

open access: yesYantu gongcheng xuebao, 2020
In the case of weak earthquakes, a back analysis model considering interaction and radiation damping effects is proposed for dynamic parameters of earth-rock dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, XIANG Biao 3, ZHOU Xiong-xiong 1, 2
doaj   +1 more source

Automated Detection and Characterization of Wave Structures Obtained From GNSS Measurements

open access: yesEarth and Space Science, 2023
A simple technique designed to automatically identify and characterize wave structures from total electron content (TEC) data obtained from Global Navigation Satellite System (GNSS) satellites and multiple receiver stations is presented. We used 11 years
Olusegun Jonah   +3 more
doaj   +1 more source

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