PLATINUM SPONSORS

Platinum Sponsors
  • Login
  • Sign Up
  • How to Vote
  • About
  • Rules & Tips
  • Entries
  • Archive
  • Prizes
  • FAQs
  • Contact
  • Login
  • Sign Up

  • How to Vote

  • About
  • Rules & Tips
  • Entries
  • Archive
  • Prizes
  • FAQs
  • Contact
  1. Home
  2. 2021
  3. Entries

2021
Entries

Multistage Combustor

In order for a jet engine to become multistage it must have a multistage afterburner or a multistage combustor. In order for a combustor to become multistage it must actually operate through the combination of uninterrupted and pulsating combustion. Uninterrupted combustion in stage 1 and pulsating combustion in higher stages through pulsating fuel feed.

READ MORE

Role Alvarez
Bacolod City, Philippines
Votes: 1
Views: 2025
Aerospace & Defense
Apr 12, 2021

Metabolic Tower

Metabolic towers are unmanned facilities located in in an urban environment . Their functions are as follows:

Collect differentiated waste (paper, glasss, plastic, metal, other) for processing and recycling

Collect organic wastes for incineration process to generate energy

Collect sanitary water from neighbouring buildings for decontamination,

READ MORE

Giorgio Gaviraghi
Cuiaba, Brazil
Votes: 2
Views: 1609
Sustainable Technologies/​Future Energy
Apr 10, 2021

New Efficient and Cost Saving Wind Turbine

The components of wind turbines are a Generator, Gear box, Controller, Power Cable, Brake, Blade, Rotor and others. Each of these components has high cost and electric power will not be generated without each one. So each wind turbine tower is expensive to erect,

READ MORE

Anteneh Gashaw
Addis Ababa, Ethiopia
Votes: 3
Views: 1741
Sustainable Technologies/​Future Energy
Apr 9, 2021

New Bird Repellant Wind Turbine Invention

U.S. turbines kill 234,000 birds per year on average. When a bird flies into a patch of air immediately after a blade tip has passed by, the sudden drop in pressure can reportedly rupture its lungs, a condition known as "barotrauma.

READ MORE

Anteneh Gashaw
Addis Ababa, Ethiopia
Votes: 2
Views: 3112
Sustainable Technologies/​Future Energy
Apr 9, 2021

Anteneh's Safa

Do you know that people in many part of the world wash their clothing in a river, lake or a stream? If you are not aware, well you are about to be.

READ MORE

Anteneh Gashaw
Addis Ababa, Ethiopia
Votes: 1
Views: 1623
Consumer Product Design
Apr 9, 2021

Anteneh’s Mask

Facemasks are essential product that are needed to sustain our lives equal to food and water because it is the first line of defense against respiratory diseases like COVID-19 by providing a filtration system of the air we breathe preventing us from getting infected and transmitting our infectious virus.

READ MORE

Anteneh Gashaw
Addis Ababa, Ethiopia
Votes: 1
Views: 2038
Medical
Apr 9, 2021

Anteneh's Stairs Ramp

Do you know that there is no one who is responsible for evacuation of wheelchair users in case of emergencies like fire in buildings?

As outlined in the Regulatory Reform (Fire Safety) Order 2005 which is adopted by many countries,

READ MORE

Anteneh Gashaw
Addis Ababa, Ethiopia
Votes: 3
Views: 1938
Sustainable Technologies/​Future Energy
Apr 9, 2021

Anteneh's Jerry Can

Do you know that people in many part of the world travel many kilometers carrying water jerry can every day or few times a day to bring water for drinking, cooking, watering their plants and many other reasons? If you are not aware, well you are about to be.

READ MORE

Anteneh Gashaw
Addis Ababa, Ethiopia
Votes: 1
Views: 2215
Consumer Product Design
Apr 9, 2021

Application of the Biefeld Brown Effect using Musha Takaaki Formula

In 1923 Professor Paul Biefeld and his student Thomas Townsend Brown discovered this effect during the test of a new type of capacitor. Basically the Biefeld Brown effect is electro gravitation.

READ MORE

Luis Alberto Migliorero
Colón, Argentina
Votes: 4
Views: 5618
Aerospace & Defense
Apr 7, 2021

3D Precision Irrigation™

3D Precision Irrigation™ (3PI™) is an autonomous, sensor-based, data-driven, irrigation system that automatically adjusts irrigation cycles to the changing needs of the plants and trees that it monitors.

My mission is to help farmers and other growers maximize their return on resources while conserving water, preserving soil,

READ MORE

William Fielder
Ojai, United States
Votes: 4
Views: 2365
Electronics/​Sensors/​IoT
Apr 5, 2021

Page 49 of 53

  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53

View Entries by

Contest Category

  • Aerospace & Defense
  • Automotive/​​​Transportation
  • Electronics
  • Energy, Power & Propulsion
  • Manufacturing & Materials
  • Medical
  • Robotics & Automation

Also

  • Tag Cloud
  • 2025 Entrants
  • Number of Votes
  • Number of Page Views
  • View All Entries

2024 Contest Results

  • Grand Prize & Category Winners
  • Top 100 Entries
  • Browse All the Entries
  • Final Voting Scoreboard
  • Meet the Judges

Follow Us

Sign In
Forgot Login?

 Contest Notifications: Click here for the full list of 2024 winning entries

  • © 2025 SAE Media Group
  • Privacy Policy
  • Service Status