Jove
Visualize
Contact Us

Related Concept Videos

Underflow Gates01:30

Underflow Gates

324
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...
324
Plane Potential Flows01:23

Plane Potential Flows

818
Plane potential flows simplify fluid motion by assuming the fluid to be irrotational and incompressible. These characteristics allow these flows to be described by a velocity potential function, ϕ, representing the flow speed in a given direction, and a stream function, ψ, that visualizes the flow path, both governed by Laplace's equation. These parameters help in estimating flow patterns, velocity distributions, and pressure fields around various hydraulic structures.
Uniform...
818
Application of the Linear Momentum Equation01:15

Application of the Linear Momentum Equation

387
The application of the linear momentum equation can be used to analyze the forces needed to hold a 180-degree pipe bend in place with flowing water. In this case, water flows through the bend with a constant cross-sectional area of 0.01 square meters and a flow velocity of 15 meters per second. The pressure at the entrance is 0.2 Megapascals and the pressure at the exit is 0.16 Megapascals.
The goal is to determine the force components in the x and y directions to hold the pipe in place. Since...
387
Conservation of Mass in Moving, Nondeforming Control Volume01:14

Conservation of Mass in Moving, Nondeforming Control Volume

1.3K
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...
1.3K
Uniform Depth Channel Flow: Problem Solving01:18

Uniform Depth Channel Flow: Problem Solving

414
To calculate the flow rate for a trapezoidal channel, first, identify the bottom width, side slope, and flow depth of the channel. The cross-sectional area (A) corresponding to the depth of flow (y), channel bottom width (B), and side slope (θ) is determined by:Next, calculate the wetted perimeter, which includes the bottom width and the sloped side lengths in contact with the water. Using the values of the cross-sectional area and the wetted perimeter, determine the hydraulic radius by...
414
Design Example: Design of an Irrigation Channel01:27

Design Example: Design of an Irrigation Channel

719
Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...
719

You might also read

Related Articles

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

Sort by
Same author

In and beyond the Griffiths phase: A large-deviation study of the magnetic susceptibility of the two-dimensional bond-diluted Ising model.

Physical review. E·2024
Same author

Statistical methods for linking material composition to recombination losses in optoelectronic devices.

The Review of scientific instruments·2024
Same author

Metastate analysis of the ground states of two-dimensional Ising spin glasses.

Physical review. E·2023
Same author

Cutting-plane algorithms and solution whitening for the vertex-cover problem.

Physical review. E·2022
Same author

Ordering behavior of the two-dimensional Ising spin glass with long-range correlated disorder.

Physical review. E·2021
Same author

Distribution of diameters for Erdős-Rényi random graphs.

Physical review. E·2018
Same journal

Erratum: Low-dimensional model for adaptive networks of spiking neurons [Phys. Rev. E 111, 014422 (2025)].

Physical review. E·2026
Same journal

Disentangling the effects of many-body forces on depletion interactions.

Physical review. E·2026
Same journal

Charge transport and mode transition in dual-energy electron beam diodes.

Physical review. E·2026
Same journal

Optimization of multisite reactions in complex compartmentalized media.

Physical review. E·2026
Same journal

Origin of geometric cohesion in nonconvex granular materials: Interplay between interdigitation and rotational constraints enhancing frictional stability.

Physical review. E·2026
Same journal

Interaction of walkers with a standing Faraday wave.

Physical review. E·2026
See all related articles
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 Experiment Video

Updated: Jan 6, 2026

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

17.5K

Directed negative-weight percolation.

C Norrenbrock1, M M Mkrtchian1, A K Hartmann1

  • 1Institut für Physik, Universität Oldenburg, 26111 Oldenburg, Germany.

Physical Review. E
|October 3, 2019
PubMed
Summary
This summary is machine-generated.

This study explores negative-weight percolation on directed graphs, finding a unique phase transition and critical exponents distinct from standard models. The research offers insights into complex systems and random media.

More Related Videos

Parameterizing V-notch Weir Equations for Flow Monitoring in a Drainage Control Structure
07:15

Parameterizing V-notch Weir Equations for Flow Monitoring in a Drainage Control Structure

Published on: April 25, 2025

911
Wicking Tests for Unidirectional Fabrics: Measurements of Capillary Parameters to Evaluate Capillary Pressure in Liquid Composite Molding Processes
07:06

Wicking Tests for Unidirectional Fabrics: Measurements of Capillary Parameters to Evaluate Capillary Pressure in Liquid Composite Molding Processes

Published on: January 27, 2017

9.1K

Related Experiment Videos

Last Updated: Jan 6, 2026

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

17.5K
Parameterizing V-notch Weir Equations for Flow Monitoring in a Drainage Control Structure
07:15

Parameterizing V-notch Weir Equations for Flow Monitoring in a Drainage Control Structure

Published on: April 25, 2025

911
Wicking Tests for Unidirectional Fabrics: Measurements of Capillary Parameters to Evaluate Capillary Pressure in Liquid Composite Molding Processes
07:06

Wicking Tests for Unidirectional Fabrics: Measurements of Capillary Parameters to Evaluate Capillary Pressure in Liquid Composite Molding Processes

Published on: January 27, 2017

9.1K

Area of Science:

  • Statistical physics
  • Graph theory
  • Complex systems

Background:

  • Percolation models are crucial for understanding connectivity in random systems.
  • Negative-weight variations introduce unique behaviors not seen in standard models.
  • Directed graphs add complexity to connectivity analysis.

Purpose of the Study:

  • To investigate the negative-weight percolation model on a 2D directed lattice.
  • To identify and characterize phase transitions and critical exponents.
  • To compare universality classes with existing percolation models.

Main Methods:

  • Utilizing a transformation to a minimum-weight perfect matching problem.
  • Employing fast polynomial-time algorithms for accurate analysis of large systems.
  • Conducting finite-size scaling analysis to estimate critical exponents.

Main Results:

  • A continuous phase transition was identified based on the fraction of negative and positive bond weights.
  • Critical exponents were estimated, revealing a different universality class.
  • The model's behavior differs significantly from standard directed percolation and undirected negative-weight percolation.

Conclusions:

  • The negative-weight percolation model on directed lattices exhibits distinct critical phenomena.
  • This research highlights a novel universality class in disordered systems.
  • The findings have implications for understanding directed polymers in random media.