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PRJ-2168 | Runups of Unusual Size: Predicting Unexpectedly Large Swash Events
PI
Project TypeExperimental
Natural Hazard Type(s)Flood
Awards
Runups of Unusual Size: Predicting Unexpectedly Large Swash Events | 1459049
Natural Hazards Engineering Research Infrastructure: Experimental Facility with Large Wave Flume and Directional Wave Basin 2021-2025 | 2037914
Related Work
KeywordsRun-up, swash, wind waves, infragravity waves, coastal hydrodynamics, coastal hazards
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Description:

This project investigated the effects of wave sequencing on wave runup on a dissipative beach. Multiple bichromatic waves conditions varying in carrier wave height, carrier wave period, and group wave period were tested on a 1:36 sloped flume. Water surface elevations at offshore and nearshore regions were collected. In addition, video footage of the nearshore region were captured. The data in this project can be reused for various analysis of bichromatic waves and/or wave runup on dissipative beach. The project is unique in that each scenario contains a wide range of wave sequencing within each wave group, and that the component wave frequencies were chosen so that the infragravity waves can be precisely isolated. This project's ideal audience are researchers interested in nearshore hydrodynamics leading to wave runup.

Experiment | Experimental Study of Wave Runup Variability on a Dissipative Beach
Cite This Data:
Li, C., T. Ozkan-Haller, P. Lomonaco, T. Maddux (2021). "Experimental Study of Wave Runup Variability on a Dissipative Beach", in Runups of Unusual Size: Predicting Unexpectedly Large Swash Events. DesignSafe-CI. https://doi.org/10.17603/ds2-xrre-y741

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Author(s); ; ;
FacilityLarge Wave Flume and Directional Wave Basin - Oregon State University
Experiment TypeWave
Equipment TypeLarge Wave Flume (LWF)
Date of Experiment2018-04-01 ― 2018-04-30
Date Published2021-12-14
DOI10.17603/ds2-xrre-y741
License
 Open Data Commons Attribution
Description:

We generated bichromatic waves of varying wave heights, carrier wave periods, and group wave periods on a mostly 1:36 sloped bottom, and measured water surface elevations at offshore and nearshore locations. In addition to the majority bichromatic scenarios, we also tested a few random waves scenarios. Video footages were also taken at the nearshore to facilitate extraction of wave runup time series. 'Preliminary tests' denote the first phase of the experiment, during which we tested the feasibility of creating bore-merging events, which were a focus of this study. The 'final scenarios' consist of measurements used in the data analysis associated with the manuscript.

        • Data Depot | DesignSafe-CI