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2021
Aerospace & Defense

Clean and Efficient Radial HCCI/LTC Engine

Clean air is better than dirty air, so it’s wise to reduce emissions. It will take decades to deploy sufficient infrastructure to eliminate internal combustion, however. By the time it’s completed, advances in engineered and bio-fuels will reduce emissions sufficiently to keep internal combustion relevant. This submission summarizes an engine that reduces emissions of lawn tools,

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Roderick Newstrom
Prattville, United States
Votes: 11
Views: 2674
Aerospace & Defense
Jun 13, 2021

Aerodynamic / Hydrodynamic Streamlining Method

TOPIC: SUGGESTING INNOVATIVE WAYS TO DETERMINE OPTIMUM AERODYNAMIC/ HYDRODYNAMIC SHAPE OF VEHICLES MOVING THROUGH AIR/WATER

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EXTRACT: USE OF ICE BLOCKS TO DETERMINE OPTIMUM STREAMLINED SHAPE OF DYNAMIC BODIES MOVING THROUGH AIR OR WATER.

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Sachchidanand Dhar
Virar West, Palghar, India
Votes: 0
Views: 1683
Aerospace & Defense
Jun 13, 2021

Aircraft Fuselage with Flat Bottom

EXTRACT: Changing the shape of fuselage of an aircraft can result in increased lift, reduced drag and less weight, thereby resulting in overall fuel economy.

INTRODUCTION: Most airplanes have a long CYLINDRICAL fuselage which does not add to the lifting force, but does add to the drag. Shaping the fuselage differently can add to the lift,

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Sachchidanand Dhar
Virar West, Palghar, India
Votes: 1
Views: 2643
Aerospace & Defense
Jun 13, 2021

A “Specific” Drone for Nighttime Aerial Wildfire Fighting: the Nitrofirex Project

INTRODUCTION

The maturity of the technologies for the guidance and control of UASs allows proposing innovative operational options such as the ability to spray a significant amount of an agent of any sort at a pre-established point in the atmosphere.

This is the case of NitroFirex,

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Luis Bordallo
Santiago De La Ribera, Spain
Votes: 0
Views: 2025
Aerospace & Defense
Jun 10, 2021

System for Managing the Route of Unmanned Aerial Vehicles

System for managing the route of unmanned aerial vehicles (RMS)

The proposed system aims to help ensure the safe movement of UAVs at infrastructure facilities where it is currently illegal for UAVs to fly, including airports.

Description of the RMS

Based on the system’s operating principle,

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Alexey Shvetsov
Yakutsk, Russia
Votes: 1
Views: 1404
Aerospace & Defense
Jun 5, 2021

Recovery Enterprise Hi-Tech with Shuttle Explorer

Hello everyone. I present you a project to recover technologies to be used for aerospace vehicles for land-moon transport and for trips within the solar system. Once we have the technical skills to proceed in space with an autonomous propulsion system we will have more chance of operating in deep space with confidence.

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Sebastiano Nipitella
Moncalieri, Italy
Votes: 0
Views: 1272
Aerospace & Defense
Jun 4, 2021

How a Toothpaste-like Gel Revived Bullet Proof Vests: a Win-win Solution

Aramid fibers are very effective for ballistic protection systems, particularly bullet proof vests. When aramid fibers are compared to steel, on an equal-weight basis, its strength is five times higher than steel. Due to natural degradation and security issues, these bullet proof vests must be replaced by new ones every five years.

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Antonio Avila
Belo Horizonte, Brazil
Votes: 1
Views: 1571
Aerospace & Defense
Jun 1, 2021

Concept Spaceship With Inertial Drive

The concept of an inertial propulsion spacecraft was developed in response to the limitations of propulsion in the form of low- or high-temperature plasma recoil in current rocket propulsion systems. These limitations mean that the rocket can only achieve a speed that does not exceed the speed of the plasma's ejection from the engine nozzle.

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Wojciech Zwolak
Lublin, Poland
Votes: 2
Views: 1598
Aerospace & Defense
Jun 1, 2021

Life on Other Planets

PROBLEM:

Few planets and satellites in our solar system can have the right conditions for life to develop (Mars, Europa and Enceladus). The space missions to explore these worlds are very expensive and we've to develop cheaper technological alternatives with satisfactory results.

SOLUTION:

To find possible traces of life in our solar system, we're going to develop sensors,

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Guillermo Perez
Ciudad De México, Mexico
Votes: 2
Views: 1486
Aerospace & Defense
Jun 1, 2021

Learning Extreme Flight

During the last decade, the commercial drone industry has grown exponentially. Even though the hardware has improved significantly during that time, drones are still limited by their battery life of 10-20 minutes. Such limited flight time restricts their use in many applications, such as search and rescue, delivery, and inspection.

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Antonio Loquercio
Zurich, Switzerland
Votes: 0
Views: 2784
Aerospace & Defense
May 27, 2021

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