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

Boundary Layer Characteristics01:18

Boundary Layer Characteristics

676
When a fluid encounters a solid surface, a boundary layer forms due to the interaction between the fluid's motion and the stationary surface. This phenomenon is characterized by a thin region adjacent to the surface where viscous forces dominate, influencing the fluid's velocity profile. The development of the boundary layer begins at the leading edge of the surface and evolves as the fluid moves downstream.As the fluid flows over the surface, friction between the fluid and the wall slows down...
676
Steady, Laminar Flow Between Parallel Plates01:17

Steady, Laminar Flow Between Parallel Plates

901
Understanding steady, laminar flow between parallel plates is essential for analyzing and designing flow in narrow rectangular channels, commonly found in various water conveyance and drainage systems. The Navier-Stokes equations govern fluid motion and are generally challenging to solve due to their nonlinearity. However, simplifications are possible in certain cases, like the steady laminar flow between parallel plates. For this scenario, we assume steady, incompressible, laminar flow.
901
Fluid Pressure over Curved Plate of Constant Width01:12

Fluid Pressure over Curved Plate of Constant Width

2.0K
When a curved plate of constant width is submerged in a liquid, the pressure acting normal to the plate varies continuously both in magnitude and direction. Calculating the magnitude and location of the resultant force at a point is often challenging for such cases. One of the methods to determine the resultant force and its location involves separately calculating the horizontal and vertical components of the resultant force. This complex calculation can be simplified by representing the...
2.0K
Typical Model Studies01:30

Typical Model Studies

645
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.
645
Fluid Pressure over Flat Plate of Constant Width01:05

Fluid Pressure over Flat Plate of Constant Width

2.5K
When a body is submerged in water, it experiences fluid pressure acting normal on its surface and distributed over its area. For better design structures, it is crucial to determine the magnitude and location of the resultant force acting on the surface. In the case of a rectangular plate of constant width submerged in water, the pressure increases with depth, resulting in a linearly varying trapezoidal pressure distribution from the upper to the lower edge of the plate.
The resultant force...
2.5K
Laminar and Turbulent Flow01:07

Laminar and Turbulent Flow

11.2K
Fluid dynamics is the study of fluids in motion. Velocity vectors are often used to illustrate fluid motion in applications like meteorology. For example, wind—the fluid motion of air in the atmosphere—can be represented by vectors indicating the speed and direction of the wind at any given point on a map. Another method for representing fluid motion is a streamline. A streamline represents the path of a small volume of fluid as it flows. When the flow pattern changes with time, the...
11.2K

You might also read

Related Articles

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

Sort by
Same author

NSF DARE-transforming modeling in neurorehabilitation: perspectives and opportunities from US funding agencies.

Journal of neuroengineering and rehabilitation·2024
Same author

Vortex Formation Times in the Glottal Jet, Measured in a Scaled-Up Model.

Fluids (Basel, Switzerland)·2021
Same author

Phase-averaged and cycle-to-cycle analysis of jet dynamics in a scaled up vocal-fold model.

Journal of fluid mechanics·2021
Same author

Occupant-centric robotic air filtration and planning for classrooms for Safer school reopening amid respiratory pandemics.

Robotics and autonomous systems·2021
Same author

OpenIFEM: A High Performance Modular Open-Source Software of the Immersed Finite Element Method for Fluid-Structure Interactions.

Computer modeling in engineering & sciences : CMES·2021
Same author

Modeling of slightly-compressible isentropic flows and its compressibility effects on fluid-structure interactions.

Computers & fluids·2019

Related Experiment Video

Updated: Feb 18, 2026

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
13:07

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression

Published on: January 15, 2022

4.6K

The Perfectly Matched Layer absorbing boundary for fluid-structure interactions using the Immersed Finite Element

Jubiao Yang1, Feimi Yu1, Michael Krane2

  • 1Department of Mechanical, Aerospace and Nuclear Engineering, Rensselaer Polytechnic Institute, NY 12180.

Journal of Fluids and Structures
|November 21, 2017
PubMed
Summary

This study demonstrates that Perfectly Matched Layers (PML) are crucial for accurate fluid-structure interaction simulations. Implementing PML ensures correct wave propagation and solid responses without needing excessively large computational domains.

More Related Videos

Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches
10:58

Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches

Published on: July 22, 2025

683
Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions
08:49

Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions

Published on: February 17, 2019

7.0K

Related Experiment Videos

Last Updated: Feb 18, 2026

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
13:07

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression

Published on: January 15, 2022

4.6K
Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches
10:58

Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches

Published on: July 22, 2025

683
Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions
08:49

Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions

Published on: February 17, 2019

7.0K

Area of Science:

  • Computational fluid dynamics
  • Fluid-structure interaction
  • Numerical methods

Background:

  • Non-reflective boundary conditions are essential for accurate wave propagation in fluid simulations.
  • Existing research primarily focuses on fluid dynamics, with limited application in fluid-structure interaction (FSI).

Purpose of the Study:

  • To adapt and implement the Perfectly Matched Layer (PML) technique within a fluid-structure interaction numerical framework.
  • To demonstrate the necessity of proper boundary conditions for accurate wave propagation and solid behavior in FSI.
  • To evaluate the effectiveness of PML in both pure fluid and FSI scenarios.

Main Methods:

  • Incorporation of the PML algorithm into a fully-coupled fluid-structure interaction framework using the Immersed Finite Element Method.
  • Evaluation of PML performance against reference solutions using benchmark test cases.
  • Investigation of PML application in numerical simulations of fluid-structure interaction.

Main Results:

  • The Perfectly Matched Layer (PML) technique effectively captures correct wave propagations in fluid flow.
  • PML implementation accurately models the interacted solid behavior and responses in FSI.
  • Benchmark test cases, including aeroacoustic wave propagation and vortex shedding, validate PML performance.

Conclusions:

  • Proper boundary conditions, such as PML, are vital for accurate FSI simulations.
  • PML enables accurate simulation of solid deformation and flow fields without requiring large computational domains.
  • This work highlights the efficacy and necessity of PML in FSI research.