Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Design Example: Analyzing Capacity Contours for Flood Risk Assessment01:17

Design Example: Analyzing Capacity Contours for Flood Risk Assessment

47
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
47
Underflow Gates01:30

Underflow Gates

55
Underflow gates are vital for controlling water flow in irrigation canals. The three main types of underflow gates — vertical, radial, and drum gates — serve different purposes while ensuring effective flow management. Vertical gates move up and down, generating a free-flowing water jet; radial gates pivot to regulate the flow; and drum gates rotate for precise adjustments. The flow through these gates is influenced by downstream conditions, resulting in free or drowned outflow.Free and...
55
Rapidly Varying Flow01:24

Rapidly Varying Flow

62
Rapidly varying flow (RVF) in open channels is characterized by abrupt changes in flow depth over a short distance, with the rate of depth change relative to distance often approaching unity. These flows are inherently complex due to their transient and multi-dimensional nature, making exact analysis difficult. However, approximate solutions using simplified models provide valuable insights into their behavior.Key Features of Rapidly Varying FlowRVF is commonly observed in scenarios involving...
62
Conservation of Mass in Moving, Nondeforming Control Volume01:14

Conservation of Mass in Moving, Nondeforming Control Volume

1.1K
Stormwater detention basins are essential in managing runoff during heavy rainfall, particularly in urban areas where impervious surfaces increase the risk of flooding. Understanding the conservation of mass in these systems allows engineers to optimize basin performance, balancing inflow, outflow, and water storage.
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
1.1K
Design Example: Creating a Hydraulic Model of a Dam Spillway01:21

Design Example: Creating a Hydraulic Model of a Dam Spillway

169
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
169
Typical Model Studies01:30

Typical Model Studies

359
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
359

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Deep critical zone controls on shallow landslides.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Intersection of Wildfire and Legacy Mining Poses Risks to Water Quality.

Environmental science & technology·2024
See all related articles

Related Experiment Video

Updated: Jul 2, 2025

Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.0K

Upper limits for post-wildfire floods and distinction from debris flows.

Brian A Ebel1

  • 1U.S. Geological Survey, Water Resources Mission Area, Burlington, VT, USA.

Science Advances
|February 21, 2024
PubMed
Summary

Post-wildfire flood magnitudes are defined by an envelope curve, showing they are smaller than unburned floods. These exceptional floods are driven by extreme rainfall rates, not debris flows.

More Related Videos

Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events
06:26

Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events

Published on: November 7, 2017

16.1K
Design and Construction of an Urban Runoff Research Facility
13:48

Design and Construction of an Urban Runoff Research Facility

Published on: August 8, 2014

13.1K

Related Experiment Videos

Last Updated: Jul 2, 2025

Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.0K
Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events
06:26

Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events

Published on: November 7, 2017

16.1K
Design and Construction of an Urban Runoff Research Facility
13:48

Design and Construction of an Urban Runoff Research Facility

Published on: August 8, 2014

13.1K

Area of Science:

  • Hydrology
  • Wildfire Science
  • Geomorphology

Background:

  • Understanding post-wildfire flood dynamics is crucial for risk assessment.
  • Previous research has not established upper magnitude limits or scaling relationships for post-wildfire floods with basin size.

Purpose of the Study:

  • To define an envelope curve for post-wildfire flood upper limits based on basin area.
  • To differentiate between flood and debris flow peak flows.
  • To compare post-wildfire flood characteristics with unburned conditions.

Main Methods:

  • Estimation of an envelope curve for post-wildfire flood maxima as a function of basin area.
  • Separation and analysis of peak flow data for floods versus debris flows.
  • Comparison of precipitation depths and runoff rates between post-wildfire and unburned flood events.

Main Results:

  • An envelope curve for post-wildfire flood maxima was established, showing a constant rate of 43 m³ s⁻¹ km⁻² for basins up to 23–34 km², followed by a power-law decline.
  • Post-wildfire flood maxima are consistently smaller than those from unburned floods in similar-sized basins.
  • Post-wildfire floods are triggered by lower precipitation depths than unburned floods, with exceptional events driven by extreme rainfall rates.

Conclusions:

  • The study provides a framework for understanding post-wildfire flood magnitude limits and their scaling with basin size.
  • Findings highlight the distinct hydrological responses to rainfall in burned versus unburned landscapes.
  • Increased precipitation intensity and wildfire frequency may elevate future post-wildfire flood magnitudes.