Levitating an Object with High Speed Fans: Calculate Energy Needs

In summary, the conversation discusses the best ways to levitate a heavy object using high speed fans and the need to calculate the necessary energy and determine the best configuration for maximum durability and minimum energy consumption. The speaker also suggests looking into magnets and mentions the importance of considering the aerodynamics of the object when using fans for levitation. They recommend constructing scale models to conduct accurate fluid dynamics experiments.
  • #1
Ronhrin
9
0
I was wondering about the best ways to levitate a 2500 Kg ~ 5000 Pounds object at aproximately 1 ~ 2 meters from the ground by the means of high speed fans strategicly located beneath the respective object.

how can I calculate the amount of energy that I need and discover the best configuration for the maximum durability and smallest energy comsuption possible?
 
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  • #2
look into magnets
 
  • #3
The problem cannot be answered without a great deal more information.

If the object were used as the piston in a airtight chamber, you'd only need to use an air pump to create or maintain air pressure under the object. If your system were entirely air-tight, it would require no work at all, after the initial pressurization.

On the other hand, if the object is in free air, with fans under it, then the aerodynamics of the object become exceedingly important. If most of the air just ends up "blowing around" the object, rather than actually imparting force on the object, then you'll need enormous fans.

My advice would be to construct some accurate scale models, and do your fluid dynamics experiments with that.

- Warren
 

1. What materials are needed to levitate an object using high speed fans?

The materials needed to levitate an object using high speed fans include the object to be levitated, high speed fans, a power source (such as a battery or outlet), and a sturdy base for the fans.

2. How much energy is required to levitate an object using high speed fans?

The amount of energy required to levitate an object using high speed fans depends on the weight of the object, the speed of the fans, and the duration of the levitation. A higher speed or heavier object will require more energy to maintain levitation.

3. Can any object be levitated with high speed fans?

No, not all objects can be levitated with high speed fans. The object must have a certain weight and shape to effectively interact with the airflow from the fans. Objects that are too light or too heavy may not be able to maintain levitation.

4. How do you calculate the energy needs for levitating an object with high speed fans?

To calculate the energy needs for levitating an object with high speed fans, you will need to know the weight of the object, the speed of the fans, and the duration of the levitation. Using these values, you can use the formula E=mxv^2 to calculate the energy needed, where E is the energy in joules, m is the mass of the object in kilograms, and v is the speed of the fans in meters per second.

5. Are there any safety precautions to consider when levitating an object with high speed fans?

Yes, there are safety precautions to consider when levitating an object with high speed fans. It is important to use caution when handling the fans and to ensure they are secured properly to a stable base. It is also important to keep objects and body parts away from the path of the fans to avoid injury. Additionally, be cautious of any electrical hazards when using a power source for the fans.

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