Simulation Studies of a Triangular Shape Closed Loop Wind Tunnel
Keywords:
CFD, guide vane radiator, wind tunnel, closed loop, simulationAbstract
An innovative approach in the modeling and simulation of flow parameters of a triangular shape closed-loop wind tunnel was carried out using Computational Fluid Dynamics (CFD), which decreases the overall heat loss of the tunnel from the traditional closed loop wind tunnels and individual section simulations are done to predict and prove the decrease in losses occurred by them and the entire concept wind tunnel is simulated to see the uniformity of flow in the test section. The boundary conditions are appropriately selected based on a subsonic closed loop wind tunnel. This wind tunnel is modeled with Guide vane radiator which is used for directing the air for circulating and cooling the circulating air in a closed loop wind tunnel.
References
Wittwer Adrian R, Moller Sergio V. Characteristics of the Low Speed Wind Tunnel of the UNNE. J Wind Eng Ind Aerodyn. 2000; 84(3): 307–320p.
Morimasa Watakabe, Masamiki Ohashi. Comparison of Wind Pressure Measurements on Tower-Like Structure Obtained from Full-Scale Observation, Wind Tunnel Test, and the CFD Technology. J Wind Eng Ind Aerodyn. 2002; 90(12–15): 1817–1829p.
Sahin B, Ward-Smith AJ. The Pressure Drop and Flow Characteristics of Wide Angle Screened Diffusers of Large Area Ratio. J Wind Eng Ind Aerodyn. 1995; 58(1–2): 33–50p.
Kevin Owen F, Owen Andrew K. Measurement and Assessment of Wind Tunnel Flow Quality. Prog Aerosp Sci. 2008; 44(5): 315–348p.
John Kaiser Calautit, Hassam Nasarullah Chaudhry. Comparison between Evaporative Cooling and a Heat Pipe Assisted Thermal Loop for a Commercial Wind Tower in Hot and Dry Climatic Conditions. Appl Energy. 2013; 101: 740–755p.
Peter Moonen, Bert Blocken. Indicators for the Evaluation of Wind Tunnel Test Section Flow Quality and Application to a Numerical Closed-Circuit Wind Tunnel. J Wind Eng Ind Aerodyn. 2007; 95: 1289–1314p.
John Kaiser Calautit, Hassam Nasarullah Chaudhry. A Validated Design Methodology for a Closed-Loop Subsonic Wind Tunnel. J Wind Eng Ind Aerodyn. 2014; 125: 180–194p.
Peter Moonen, Bert Blocken. Numerical Modeling of the Flow Conditions in a Closed-Circuit Low-Speed Wind Tunnel. J Wind Eng Ind Aerodyn. 2006; 94(10): 699–723p.
Downloads
Published
Issue
Section
License
Declaration and Copyright Transfer Form
(to be completed by authors)
I/ We, the undersigned author(s) of the submitted manuscript, hereby declare, that the above manuscript which is submitted for publication in the STM Journals(s), is not published already in part or whole (except in the form of abstract) in any journal or magazine for private or public circulation, and, is not under consideration of publication elsewhere.
- I/We will not withdraw the manuscript after 1 week of submission as I have read the Author Guidelines and will adhere to the guidelines.
- I/We Author(s ) have niether given nor will give this manuscript elsewhere for publishing after submitting in STM Journal(s).
- I/ We have read the original version of the manuscript and am/ are responsible for the thought contents embodied in it. The work dealt in the manuscript is my/ our own, and my/ our individual contribution to this work is significant enough to qualify for authorship.
- I/We also agree to the authorship of the article in the following order:
Author’s name
1. ________________
2. ________________
3. ________________
4. ________________
| We Author(s) tick this box and would request you to consider it as our signature as we agree to the terms of this Copyright Notice, which will apply to this submission if and when it is published by this journal. |