How Do Altitude, Pressure, and Temperature Affect Airship Gas Dynamics?

  • Thread starter Thread starter TheUnkown
  • Start date Start date
  • Tags Tags
    Essay
AI Thread Summary
Altitude, pressure, and temperature significantly impact airship gas dynamics. As altitude increases, pressure decreases, causing the gas inside the airship to expand. When temperature rises, gas also expands, but if temperature decreases proportionally with pressure, the gas volume remains stable. However, in practice, pressure typically falls faster than temperature, leading to further gas expansion. Understanding these relationships is crucial for airship design and operation.
TheUnkown
Messages
10
Reaction score
0
Ok i need to know this for an essay I'm doign can someone explain to me the effect that changes in altitude pressure and temperature effect the gas inside the airship?
 
Physics news on Phys.org
IF pressure drops gas expands if tempreture rises gas expands. So if the tempreture falls propotionaly to the fall in pressure then the gas stays the same volume. However this isn't the case and the pressue falls faster than the tempreture so the gas expands. should help
 
thanks its coming along well
 
PV=nRT
 
Kindly see the attached pdf. My attempt to solve it, is in it. I'm wondering if my solution is right. My idea is this: At any point of time, the ball may be assumed to be at an incline which is at an angle of θ(kindly see both the pics in the pdf file). The value of θ will continuously change and so will the value of friction. I'm not able to figure out, why my solution is wrong, if it is wrong .
Thread 'Correct statement about a reservoir with an outlet pipe'
The answer to this question is statements (ii) and (iv) are correct. (i) This is FALSE because the speed of water in the tap is greater than speed at the water surface (ii) I don't even understand this statement. What does the "seal" part have to do with water flowing out? Won't the water still flow out through the tap until the tank is empty whether the reservoir is sealed or not? (iii) In my opinion, this statement would be correct. Increasing the gravitational potential energy of the...
Thread 'A bead-mass oscillatory system problem'
I can't figure out how to find the velocity of the particle at 37 degrees. Basically the bead moves with velocity towards right let's call it v1. The particle moves with some velocity v2. In frame of the bead, the particle is performing circular motion. So v of particle wrt bead would be perpendicular to the string. But how would I find the velocity of particle in ground frame? I tried using vectors to figure it out and the angle is coming out to be extremely long. One equation is by work...

Similar threads

Back
Top