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At the same time (middle 1970s) an aerospike was developed in KB Mashinostroyeniya (KBM) for the 9M39 surface-to-air missile of 9K38 Igla MANPADS (in order to diminish heating of infrared homing seeker fairing and reduce wave drag), giving the name to the whole system (Russian: игла means 'needle'). A simplified Igla-1 version with a ...
The spike forms one side of a "virtual" bell, with the other side being formed by the outside air. [1] The idea behind the aerospike design is that at low altitude the ambient pressure compresses the exhaust against the spike. Exhaust recirculation in the base zone of the spike can raise the pressure in that zone to nearly ambient.
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The Forward boom state was 5.9 feet (1.8 m) long and had the smallest diameter of the three, while the Mid-Boom State was 4.3 feet (1.3 m) long and the second largest in diameter. [3] The spike, made of composite materials , creates three small shock waves that travel parallel to each other all the way to the ground, producing less noise than ...
"45th Space Wing/Patrick Air Force Base Launch Site Safety Assessment" (PDF). June 8, 2002. This article includes an explanation of the Space Shuttle's Range Safety System; presentation on flight safety system on display at the Air Force Space and Missile Museum; US Range Safety Standards for US government launches (NASA and DoD), pdf ...
The best long-range EVs in 2025 481 miles – Mercedes-Benz EQS 450+: From £99,835, Mercedes-benz.co.uk 438 miles - Polestar 3 Long Range Single Motor: From £69,900, Polestar.com
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