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Significant magnitude 5.2 earthquake 58 km north of Valparaiso, Chile
• Small earthquake of magnitude 3.7 just reported 10 km southwest of Glogow, ...
• World Earthquake Report for Monday, 6 July 2026
• Significant 5.3 quake hits near Valparaiso, Provincia de Valparaíso, Regio...
• Moderate mag. 4.6 earthquake - South Pacific Ocean, 45 km north of Valparai...
• Strong mag. 5.2 earthquake - South Pacific Ocean, 58 km north of Valparaiso...
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#489786
Mon 11 Feb 2019 04:05:PM
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Joined: Feb 2001
Posts: 678,976
Launch Director
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OP
Launch Director
Joined: Feb 2001
Posts: 678,976 |
Abstract: The purpose of this study was to evaluate the vehicle-level impact of a boundary layer ingestion (BLI) propulsion system on a commercial transport aircraft concept. The NASA D8 (ND8) aircraft was chosen as the BLI concept aircraft to be studied. A power balance methodology developed by the Massachusetts Institute of Technology was adapted for use with the existing NASA sizing and performance tools to model the fuel consumption impact of BLI on the ND8. A key assumption for the BLI impact asse... Source: Vehicle-Level System Impact of Boundary Layer Ingestion for the NASA D8 Concept Aircraft
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