Data Needed for Impinging Jet Research

In summary, the conversation discusses the need for reliable data on radial and axial velocities of an impinging jet for a specific Reynolds number range. The speaker is planning to conduct their own experiment but is also looking for existing data to compare results. Suggestions for sources include AIAA, Journal of Fluid Mechanics, and various acoustic journals, as well as the ercoftac database and a specific article in the International Journal of Heat and Mass Transfer.
  • #1
mm391
66
0
llo,

I am looking for some good reliable data of radial and axial velocities of an impinging jet on a perpendicular plate for Reynolds number of between 10,000 and 60,000. I am about to conduct my own experiment using an LDA to measure velocities but am looking for some good data to compare both sets of velocity measurements to.

If anyone has any good journals or articles they can suggest it would be appreciated.

Thanks

MM
 
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  • #2
The underexpanded impinging jet has been studied in great detail as has the subsonic case. Places to look include AIAA, Journal of Fluid Mechanics, Experiments in Fluids, Physics of Fluids and various acoustic journals.
 
  • #3
case 25 from the ercoftac database, Re=23,000 and 70,000
http://cfd.mace.manchester.ac.uk/ercoftac/index.html
also some more complicated impinging jets here(case 11.4 and 13.1):
http://www.ercoftac.org/fileadmin/user_upload/bigfiles/sig15/database/
 
  • #4
this Article content that they are given the needs you
title:"Turbulent flow in the near field of a round impinging jet"
journal: International Journal of Heat and Mass Transfer
 

Related to Data Needed for Impinging Jet Research

What is an impinging jet?

An impinging jet is a type of fluid flow where a high-velocity jet of fluid, such as air or water, impacts a solid surface at a perpendicular angle.

Why is research on impinging jets important?

Research on impinging jets is important because it has many practical applications, such as in cooling systems, propulsion systems, and mixing processes. Understanding the behavior of impinging jets can help improve the efficiency and effectiveness of these applications.

What type of data is needed for impinging jet research?

The type of data needed for impinging jet research varies depending on the specific focus of the study, but it typically includes measurements of fluid properties (such as velocity and pressure), surface properties (such as temperature and roughness), and flow characteristics (such as turbulence and vorticity).

How is data collected for impinging jet research?

Data for impinging jet research can be collected through various methods, such as experimental techniques (e.g. hot-wire anemometry, particle image velocimetry) or numerical simulations (e.g. computational fluid dynamics). The choice of method depends on the research objectives and available resources.

What are some challenges in collecting data for impinging jet research?

Some challenges in collecting data for impinging jet research include maintaining a stable and repeatable jet flow, accounting for environmental influences, and ensuring accurate and precise measurements. Additionally, data analysis can be complex due to the three-dimensional and transient nature of impinging jet flows.

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