Related Experiment Video
Updated: Jun 6, 2025
13:07
Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
Published on: January 15, 2022
3.8K
Computational Fluid Dynamics in Medicine and Biology
1Biomedical Engineering Program, Mississippi State University, 130 Creelman Street, Mississippi State, MS 39762, USA.
Bioengineering (Basel, Switzerland)
|November 27, 2024
Summary
Computational fluid dynamics (CFD) offers innovative solutions for medical and biological challenges. This research explores advanced CFD applications, enhancing our understanding of biological systems.
Area of Science:
- Bioengineering
- Biomedical Engineering
- Computational Biology
Background:
- Computational Fluid Dynamics (CFD) is a powerful tool for simulating fluid flow.
- Its application in medicine and biology is rapidly expanding.
- Understanding fluid dynamics is crucial for many biological processes.
Discussion:
- This Special Issue highlights novel CFD methodologies.
- Research covers diverse areas such as cardiovascular flow, respiratory systems, and drug delivery.
- The integration of CFD provides deeper insights into physiological and pathological conditions.
Key Insights:
- CFD simulations reveal complex fluid-structure interactions in biological systems.
- Advanced modeling techniques improve diagnostic and therapeutic strategies.
- Data from CFD analysis aids in the design of medical devices and treatments.
Outlook:
- Future research will focus on multi-physics modeling and personalized medicine.
- CFD is expected to play a pivotal role in developing next-generation biomedical solutions.
- Continued advancements in computational power will enhance the scope and accuracy of CFD in bioengineering.
Related Concept Videos
01:07Laminar and Turbulent Flow
8.4K
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...
8.4K
01:30Typical Model Studies
340
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.
340
01:22Couette Flow
209
Couette flow represents the flow of fluid between two parallel plates, with one plate fixed and the other moving with a constant velocity. This configuration allows for a simplified analysis using the Navier-Stokes equations, which govern fluid motion under conditions of viscosity and incompressibility. For Couette flow, the assumptions include a steady, laminar, incompressible flow with a zero-pressure gradient in the flow direction. This flow type is beneficial for understanding shear-driven...
209
01:28Navier–Stokes Equations
428
For incompressible Newtonian fluids, where density remains constant, stresses show a linear relationship with the deformation rate, defined by normal and shear stresses. Normal stresses depend on the pressure exerted on the fluid and the rate of deformation in specific directions, which determines how fluid flows under varying pressures. Shear stresses, on the other hand, act tangentially across fluid layers. They explain how adjacent fluid layers slide relative to one another, connecting...
428
01:12Modeling and Similitude
245
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
245
01:16Control Volume and System Representations
862
Two key frameworks are employed to analyze mass, energy, and momentum transfer: the control volume approach and the system approach. These frameworks offer different perspectives, depending on whether the focus is on a specific region in space (control volume approach) or a defined mass of fluid (system approach).
The control volume approach considers a stationary region in space through which fluid flows. This region is bounded by a control surface. For instance, in the case of water...
The control volume approach considers a stationary region in space through which fluid flows. This region is bounded by a control surface. For instance, in the case of water...
862