Results 51 to 60 of about 883,904 (117)
TECHNOLOGY OF PROPULSION SYSTEM FOR UNMANNED COMBAT AERIAL VEHICLE (UCAV) – A REVIEW [PDF]
, 2021 Unmanned Combat Aerial Vehicle (UCAV) is an unmanned aerial vehicle (UAV) that is used for intelligence, surveillance, target acquisition, and reconnaissance and carries aircraft ordnance such as missiles, ATGMs, and/or bombs in hardpoints for drone ...
Fadhil, Muhammad Akhdan
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The Effects of Ship Noise on Marine Mammals—A Review
Frontiers in Marine Science, 2019 The number of marine watercraft is on the rise—from private boats in coastal areas to commercial ships crossing oceans. A concomitant increase in underwater noise has been reported in several regions around the globe. Given the important role sound plays
C. Erbe +5 more
semanticscholar +1 more source
Advanced hypersonic aircraft design [PDF]
The objective of this design project is to develop the hypersonic reconnaissance aircraft to replace the SR-71 and to complement existing intelligence gathering devices.
Blank, Hans-Joachim +7 more
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Aeronautical Engineering: A special bibliography with indexes, supplement 72, July 1976 [PDF]
This bibliography lists 184 reports, articles, and other documents introduced into the NASA scientific and technical information system in June ...
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Chitin and Chitosan Preparation from Marine Sources. Structure, Properties and Applications
Marine Drugs, 2015 This review describes the most common methods for recovery of chitin from marine organisms. In depth, both enzymatic and chemical treatments for the step of deproteinization are compared, as well as different conditions for demineralization.
I. Younes, M. Rinaudo
semanticscholar +1 more source
Register of specialized sources for information on selected fuels and oxidizers [PDF]
Thirty-eight (38) organizations are listed and described that catalog and file information in their data systems on fuel and oxidizers. The fuels include hydrogen, methane and hydrazine-type fuels; the oxidizers include oxygen, fluorine, flox, nitrogen ...
Ludtke, P. R.
core +1 more source
Control Volume Analysis of Boundary Layer Ingesting Propulsion Systems With or Without Shock Wave Ahead of the Inlet [PDF]
, 2011 The performance benefit of boundary layer or wake ingestion on marine and air vehicles has been well documented and explored. In this article, a quasi-one-dimensional boundary layer ingestion (BLI) benefit analysis for subsonic and transonic propulsion ...
Felder, James L., Kim, Hyun Dae
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Aeronautical Engineering. A continuing bibliography, supplement 115 [PDF]
This bibliography lists 273 reports, articles, and other documents introduced into the NASA scientific and technical information system in October ...
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Annual Review of Marine Science, 2019 Scientists have advocated for local interventions, such as creating marine protected areas and implementing fishery restrictions, as ways to mitigate local stressors to limit the effects of climate change on reef-building corals. However, in a literature
J. Bruno, I. Côté, L. Toth
semanticscholar +1 more source
Aeronautical Engineering: A special bibliography with indexes, supplement 54 [PDF]
This bibliography lists 316 reports, articles, and other documents introduced into the NASA scientific and technical information system in January ...
core +1 more source