What is difference between vortex panel method and source me

Thread starter Pringles05
Start date Apr 22, 2015
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Difference Method Source Vortex

In summary, the vortex panel method and source method are two numerical techniques used in aerodynamics to calculate the flow around a body. The vortex panel method represents the body as a series of panels with vortices at their centers, while the source method uses discrete sources placed at the boundary of the body. Both methods have their own strengths and weaknesses, and their accuracy depends on the specific application and geometry being studied. They can also be combined to create a hybrid method, but this increases the computational cost and complexity of the calculations.

Apr 22, 2015

Pringles05

kindly help me with a detailed explanation?

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Apr 22, 2015

Drakkith

Mentor

I'm sorry, your thread title is unclear to me. Can you elaborate on what you'd like to know?

What is the difference between vortex panel method and source method?

The vortex panel method and source method are both numerical techniques used in aerodynamics to calculate the flow around a body. They differ in the way they represent the body and how they calculate the flow.

How does the vortex panel method work?

The vortex panel method divides the body into a series of panels, each with a vortex located at its center. The strength of the vortex is determined by solving a system of equations based on the panel geometry and boundary conditions. The flow is then calculated by summing the contributions from all the vortices.

How does the source method work?

The source method represents the body as a series of discrete sources, each with a defined strength. These sources are placed at the boundary of the body and the flow is calculated by summing the contributions from all the sources. The strength of the sources is determined by solving a system of equations based on the boundary conditions.

Which method is more accurate?

Both methods have their own strengths and weaknesses, and their accuracy depends on the specific application and geometry being studied. Generally, the vortex panel method is better at capturing the complex flow patterns around highly curved bodies, while the source method is better at calculating the flow around simpler geometries.

Can these methods be combined?

Yes, these methods can be combined to create a hybrid method that takes advantage of the strengths of both approaches. This can lead to more accurate results, especially for complex geometries. However, this also increases the computational cost and complexity of the calculations.