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Patent

Configuration for vertical take-off and landing system for aerial vehicles

Andrei Evulet
TLDR
In this article, a vehicle is coupled to a main body and a fluid generator, and at least one fore and one tail conduit are fluidly coupled to the generator and the primary airfoil element.
Abstract
A vehicle, includes a main body. A fluid generator is coupled to the main body and produces a fluid stream. At least one fore conduit and at least one tail conduit are fluidly coupled to the generator. First and second fore ejectors are fluidly coupled to the fore conduit, coupled to the main body and respectively coupled to a starboard side and port side of the vehicle. The fore ejectors respectively comprise an outlet structure out of which fluid flows. At least one tail ejector is fluidly coupled to the tail conduit. The tail ejector comprises an outlet structure out of which fluid flows. A primary airfoil element is coupled to the tail portion. A surface of the primary airfoil element is located directly downstream of the first and second fore ejectors such that the fluid from the first and second fore ejectors flows over the such surface.

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Citations
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Patent

Fluidic propulsive system

TL;DR: In this article, a propulsion system coupled to a vehicle is described, which consists of a convex surface, a diffusing structure coupled to the convex surfaces, and at least one conduit coupled with the vehicle.
Patent

Ejector and airfoil configurations

TL;DR: In this paper, a propulsion system coupled to a vehicle is described, which includes an ejector having an outlet structure out of which propulsive fluid flows at a predetermined adjustable velocity.
Patent

Propeller-less drone using flow of wind

Jin-Woo Lee, +1 more
TL;DR: In this paper, a drone with a wind guide, including a body, a single central inlet unit accommodated in the body, and configured to introduce wind therein, at least two pairs of wind guides, and at least four connecting ducts.
References
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Patent

Fluid propulsion system

Coanda Henri
Patent

Cargo Carrying Air Vehicle

TL;DR: In this paper, a self supporting hull made of a flexible gas impermeable material is used for controlling the lift of an airship for carrying a cargo and a supply of fuel.
Patent

High-performance dual-mode integral propulsion system

TL;DR: In this article, a propulsion system in which pure hydrazine is used as the fuel for both a bipropellant rocket engine for high-thrust performance and in multiple monoppropellant thrusters for station keeping and attitude control functions is presented.
Patent

Aircraft for vertical take-off and landing

TL;DR: In this paper, the authors present an aircraft for vertical take-off and landing with at least one first wing portion providing a lift force during a horizontal flight, and a thruster positioned inside the first wing opening to provide vertical thrust during a vertical flight.
Journal ArticleDOI

Aerodynamic, Stability and Flying Quality Evaluation on a Small Blended Wing-body Aircraft with Canard Foreplanes

TL;DR: In this article, a short overview of aerodynamic, stability and flying quality of UiTM's aircraft design is highlighted, and a classical control solution to improve it flying quality has been proposed and simulated and the result shows that both short period and phugoid modes are able to achieve damping ratios within 0.6 to 0.8 exceeding minimum Level 1 damping ratio of 0.35 and 0.04 respectively.