FIELD: aviation.
SUBSTANCE: airplane is supplied with the conoidal air circuit placed in the airplane center body upper part from the cabin to the tail. This air circuit is an essential part that is configured to deliver a part of the running engine air into the air circuit. The conoidal air circuit is supplied with the convergent tubes that are capable of the regulable opening and closing.
EFFECT: lift gain.
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Authors
Dates
2017-05-23—Published
2016-06-14—Filed