FIELD: aircraft; rocket engineering.
SUBSTANCE: invention relates to aircraft and rocket engineering and may be used for production of antenna fairings of highspeed missiles of various classes. Fairing includes a ceramic shell, which inner surface is connected to a metal frame by a layer of elastic heat-resistant adhesive, on which outer surface annular or helical grooves are made, located on the entire length of the joint or its part. In the grooves a thermal compensator is inserted made in the form of a cavity or pores in a hollow or porous element. Cavity or pores volume is set taking into account of the elastic adhesive displacement with the joint heating, at that, the ratio of the adhesive layer minimum thickness exceeding the difference in the temperature radial extensions of the shell and the frame in the joint is set to not more than 0.1 to the grooves pitch.
EFFECT: technical result consists in increasing the operational temperature parameters of the fairing, improving the fairing structure manufacturing technology and increasing the reliability of the frame thermal compensation capacity.
1 cl, 2 dwg
Title | Year | Author | Number |
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FAIRING | 2017 |
|
RU2654953C1 |
HEAD ANTENNA DOME | 2016 |
|
RU2631917C1 |
ANTENNA DOME | 2011 |
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RU2464679C1 |
FAIRING | 2020 |
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RU2742294C1 |
BLISTER | 2011 |
|
RU2451372C1 |
ANTENNA FAIRING | 2020 |
|
RU2735381C1 |
PERMANENT CONNECTIVE JOINT | 2002 |
|
RU2231875C2 |
ANTENNA NOSE FAIRING | 2004 |
|
RU2273077C1 |
ANTENNA FAIRING | 2022 |
|
RU2793304C1 |
MISSILE ANTENNA NOSE FAIRING | 2001 |
|
RU2189672C1 |
Authors
Dates
2018-04-17—Published
2017-04-05—Filed