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An aircraft with variable aerodynamic layout

An aerodynamic layout, aircraft technology, applied in the field of aeronautical systems, which can solve problems such as dependence, poor maneuverability, flight stability and maneuverability defects

Inactive Publication Date: 2017-06-30
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the 1980s, the Massachusetts Institute of Technology and Northrop Grumman jointly developed the B-2 "Ghost" spirit stealth strategic bomber. The shape of the tailless flying wing layout greatly reduced the RCS radar reflection area It is less than 0.1 square meters, and its excellent stealth performance is eye-catching, but gradually, people find that the stealth performance of this tailless flying wing layout is excellent, but the flight stability and maneuverability of this layout are both inferior. A big flaw, because there is no vertical stabilizer, the heading stability is not good, so its flight relies heavily on advanced flight control systems
Due to its poor maneuverability, once it is found, it will become a living target for enemy aircraft, and there is almost no possibility of escape. Its performance is low, and its load performance is also very good, but its RCS radar reflection area is large, and its stealth performance is not good.

Method used

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Embodiment Construction

[0026] Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:

[0027] The invention discloses an aircraft with a variable aerodynamic layout, which includes a full-motion canard, a steering gear base, a telescopic mechanism, first to sixth motor modules, a body, two resistance rudders, two folding vertical tails, and electronic speed control. controllers, propellers, receivers and remote controls;

[0028] The full-motion canard is fixed on the steering gear base;

[0029] The body adopts a delta wing type, and the steering gear base is arranged on the body through a telescopic mechanism;

[0030] The first motor module is arranged on the body, and is used to control the expansion and contraction of the telescopic mechanism, thereby changing the positional relationship between the steering gear base and the body;

[0031] When the telescopic mechanism is in an extended state, the steering gear base is at the...

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Abstract

The invention discloses an aircraft with a variable aerodynamic layout, which includes a full-motion canard, a steering gear base, a telescopic mechanism, first to sixth motor modules, a body, two resistance rudders, two folding vertical tails, and electronic speed control. Driven by a motor module, the telescopic mechanism can realize the extension and retraction of the full-motion canard, and at the same time, the folding vertical tail can be unfolded and flattened accordingly, thereby realizing the canard layout and tailless Interchange between flying wing layouts. The invention can realize the mutual conversion between the tailless flying wing layout and the canard layout in the air, taking into account the stealth performance of the tailless flying wing layout and the relatively high maneuverability, short take-off and landing and heavy load performance of the canard layout.

Description

technical field [0001] The invention relates to the technical field of aviation systems, in particular to an aircraft with variable aerodynamic layout. Background technique [0002] In the 1980s, the Massachusetts Institute of Technology and Northrop Grumman jointly developed the B-2 "Ghost" spirit stealth strategic bomber. The shape of the tailless flying wing layout greatly reduced the RCS radar reflection area It is less than 0.1 square meters, and its excellent stealth performance is eye-catching, but gradually, people find that the stealth performance of this tailless flying wing layout is excellent, but the flight stability and maneuverability of this layout are both inferior. A big flaw, because there is no vertical stabilizer, the heading stability is not good, so its flight relies heavily on advanced flight control systems. Due to its poor maneuverability, once it is found, it will become a living target for enemy aircraft, and there is almost no possibility of esc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64C3/38B64C9/02
Inventor 郑宇葛云松陈冠宇韩奕宁杨铭超
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS