How Fast Does Nitrogen Expand to Power Piston Arms?

[jooster]

i'm trying to figure out the expansion rate of nitrogen at any given psi in room temperature. roughly in fps.

trying to calculate how fast we can move a piston arm to get maximum velocities

 

[Drakkith]

i'm trying to figure out the expansion rate of nitrogen at any given psi in room temperature. roughly in fps.

trying to calculate how fast we can move a piston arm to get maximum velocities

Im not sure on this, but may i ask why the velocity is so important? If you are looking at doing work with this piston it might be easier to simply move it at a slower rate, but with more force. (Heating the nitrogen to a higher temp, using more of it, ETC)

If that makes sense.

 

[jooster]

Im not sure on this, but may i ask why the velocity is so important? If you are looking at doing work with this piston it might be easier to simply move it at a slower rate, but with more force. (Heating the nitrogen to a higher temp, using more of it, ETC)

If that makes sense.

the faster the ram moves the higher the velocity can be reached to propel an object

 

[Drakkith]

the faster the ram moves the higher the velocity can be reached to propel an object

Ah i see. Well, sorry i couldn't help you then. =)

 

[rwisz]

The expansion rate of nitrogen at any given pressure and temperature can be calculated using the ideal gas law, which states that the volume of a gas is directly proportional to its temperature and inversely proportional to its pressure. Using this equation, we can determine the expansion rate of nitrogen at room temperature (around 298K) and any given pressure.

To calculate the expansion rate in feet per second (fps), we can use the following equation:

Expansion rate (fps) = (Pressure / Temperature) x 29.92

Where pressure is in pounds per square inch (psi) and temperature is in Kelvin (K). This equation assumes that the nitrogen is behaving as an ideal gas, which may not be accurate at high pressures or low temperatures.

To determine the maximum velocity of a piston arm using nitrogen, we would need to consider additional factors such as the size and weight of the piston, the force applied, and any frictional forces. It may also be helpful to consult with a mechanical engineer to determine the most efficient design for achieving maximum velocities.