Selection of a suitable engine for developing a hover bike.

  • Thread starter Thread starter Abdul Waheed
  • Start date Start date
  • Tags Tags
    Bike Engine
Click For Summary
SUMMARY

The discussion focuses on the engineering requirements for developing a hover bike, specifically addressing the power calculations necessary for a vehicle weighing 400-500 kg with four propellers. Key considerations include determining the required shaft power, RPM, engine displacement (cc), and thrust necessary for lift. The conversation emphasizes the importance of safety, stability, control, and adherence to local regulations. Participants suggest hiring a professional engineer or acquiring substantial knowledge in math, physics, and engineering to successfully undertake this project.

PREREQUISITES
  • Understanding of thrust-to-weight ratio in hovercraft design
  • Knowledge of engine specifications including shaft power and RPM
  • Familiarity with aerodynamics and stability control mechanisms
  • Awareness of local regulations regarding hover vehicles
NEXT STEPS
  • Research the calculations for thrust required for a hover bike
  • Study the principles of aerodynamics specific to multi-rotor vehicles
  • Learn about safety standards and regulations for hovercrafts
  • Explore engine selection criteria for UAVs (Unmanned Aerial Vehicles)
USEFUL FOR

Engineers, hobbyists, and entrepreneurs interested in hover bike development, as well as anyone involved in the design and safety assessment of innovative aerial vehicles.

Abdul Waheed
Messages
1
Reaction score
0
I am trying to figure out the power required to lift a hover bike that would have four propellers and would weigh around 400-500 kg. how can i select an engine and find the required shaft power, rpm, engine cc and thrust required.
 
Engineering news on Phys.org
Are you sure you should be designing a hover bike if you don’t know enough to do those calculations yourself?

How will you ensure the safety of the occupants and bystanders. What will you do for stability and control. Does your insurance cover this? What are the local regulations on such vehicles?

I think you need to hire a professional engineer.
 
Dale said:
I think you need to hire a professional engineer.

or... study hard some (a lot, actually) math, physics and engineering. Could be useful...
:smile:
 
Abdul Waheed said:
I am trying to figure out the power required to lift a hover bike that would have four propellers and would weigh around 400-500 kg. how can i select an engine and find the required shaft power, rpm, engine cc and thrust required.
The thrust required for a HOVERbike should be obvious, but to know how much power is required to generate that thrust you have to design the rest of the lifting system first.

I can't tell an important thing though: when you say "hover" do you mean fly or do you mean hover a few cm above the ground, with a skirt like a hovercraft?
 
Last edited:
I have encountered a vertically oriented hydraulic cylinder that is designed to actuate and slice heavy cabling into sections with a blade. The cylinder is quite small (around 1.5 inches in diameter) and has an equally small stroke. The cylinder is single acting (i.e. it is pressurized from the bottom, and vented to atmosphere with a spring return, roughly 200lbs of force on the spring). The system operates at roughly 2500 psi. Interestingly, the cylinder has a pin that passes through its...

Similar threads

  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 4 ·
Replies
4
Views
4K
  • · Replies 6 ·
Replies
6
Views
9K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 3 ·
Replies
3
Views
4K
  • · Replies 6 ·
Replies
6
Views
2K
Replies
7
Views
2K
Replies
2
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K