Filling small compressed air bottle with a big one

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SUMMARY

The discussion focuses on calculating the pressure in an 80 cubic inch tank at 0 psi when refilled from an 8000 cubic inch tank at 3600 psi. Key principles include the conservation of gas mass and the equalization of pressure between the two tanks. The total system volume remains constant, and the final pressure can be determined using the ideal gas law and principles of fluid dynamics. This scenario is crucial for understanding pressure dynamics in compressed gas systems.

PREREQUISITES
  • Understanding of gas laws, specifically the ideal gas law
  • Knowledge of pressure and volume relationships in fluid dynamics
  • Familiarity with basic principles of thermodynamics
  • Experience with pressure measurement tools and techniques
NEXT STEPS
  • Research the ideal gas law and its applications in real-world scenarios
  • Learn about pressure equalization in gas systems
  • Study fluid dynamics principles related to gas compression
  • Explore safety protocols for handling high-pressure gas systems
USEFUL FOR

This discussion is beneficial for engineers, technicians, and hobbyists involved in compressed gas systems, as well as anyone interested in understanding the dynamics of pressure and volume in gas storage and transfer.

khoopes01
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How can I figure the pressure in a 80 cubic inch tank at 0 psi being refilled
with a 8000 cubic inch tank with a pressure of 3600 psi?
 
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- The total system volume before and after filling stays the same
- The total mass of gas before and after filling stays the same
- The pressures in the two vessels will equalise

Does this help?
 

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