| 摘要 |
FIELD: transport. ^ SUBSTANCE: invention relates to aircraft with low noise at take-off and landing. Proposed aircraft comprises airframe, two wings arranged on both sides of airframe ant carrying engines, and tail unit. Vertical tale consists of at least two fins to make with airframe rear end a channel on airframe top. Airframe top accommodates at least one engine to make airflows created by it come into said channel and to engine rear noise is shut off by said channel in lateral and bottom directions. Sweep forward wings have their butt joints arranged behind airframe, nearby engine air intake, to shut off front noise in lateral and bottom directions by wings. ^ EFFECT: aircraft reduced noise. ^ 2 dwg |
