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World Earthquake Report for Monday, 22 June 2026
• Moderate mag. 4.9 earthquake - Fiji Islands Region on Monday, Jun 22, 2026,...
• Moderate mag. 4.1 earthquake - South Pacific Ocean, 491 km northeast of Tau...
• Volcano earthquake report for Monday, 22 Jun 2026
• Moderate mag. 4.6 earthquake - 42 km south of Tocopilla, Provincia de Tocop...
• Moderate mag. 4.9 earthquake - South Pacific Ocean, 277 km south of Nuku'al...
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#500691
Fri 03 May 2019 09:31:AM
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Joined: Feb 2001
Posts: 678,976
Launch Director
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Launch Director
Joined: Feb 2001
Posts: 678,976 |
Abstract: Reynolds-Averaged Navier-Stokes simulations have been performed on a three-stream inverted velocity profile nozzle with and without various configurations of chevrons attached. The nozzle was mounted on a planform to imitate an engine mounted above a wing, shielding ground observers from engine noise. Several chevron designs intended to aggressively mix the jet and move noise sources upstream for shielding were examined to investigate there effects on noise and thrust. Numerical results for t... Source: Numerical Investigation of a Shielded Chevron Nozzle
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Entire Thread
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Numerical Investigation of a Shielded Chevron Nozzle
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