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  1. Pressure Required to Circulate Liquid in a Closed System? - Physics …

    Mar 7, 2023 · Example: 3/4 pvc in closed circuit with pump. Linear distance of pipe=30ft / head 8ft .... so not counting friction, what general description of force can describe what's required to …

  2. Sign convention on work done to a closed system containing gas

    Sep 9, 2023 · Study the derivation of the first law of thermodynamics and its application to closed systems. Explore the relationship between pressure, volume, and work in gas laws, …

  3. In a closed loop system with a pump, how can we ... - Physics …

    Jan 2, 2023 · How can we control the pressure of the water inside a closed loop system (chiller system for example)? Let´s say, we have a pump curve and an system resistance curve that …

  4. Does close systems really exist? • Physics Forums

    Jun 16, 2011 · The discussion centers on the distinction between closed and isolated systems, with participants debating the existence of true closed systems. A closed system allows mass …

  5. Change in temperature of air in a closed system - Physics Forums

    Mar 14, 2023 · Looking at the given values, I thought the specific heat formula could be used to calculate the final temperature of the air: c = Q/mΔT. Since the final temperature is the sum of …

  6. Physics of Water in the Closed System of the Great Pyramid

    Dec 1, 2022 · I believe the water system to work as follows: An aqueduct delivers a steady flow of water to the entrance of the Great Pyramid. That water travels down the descending …

  7. How Does Piston Movement Affect Pressure in a Closed System?

    Apr 22, 2012 · Research the effects of temperature changes during compression in gases Explore practical applications of piston pumps in engineering systems Engineers, physicists, and …

  8. Is the universe an open or a closed system? - Physics Forums

    Sep 13, 2008 · The discussion centers on whether the universe is an open or closed system, particularly in the context of thermodynamics and entropy. Participants argue that if the …

  9. Fluid Velocity and Pressure in a *Closed* System - Physics Forums

    Dec 4, 2017 · In a closed fluidic system (with a pump), fluid velocity is constant throughout the system but what puzzles me is the pressure drop due to viscous effect. In a horizontal pipe, …

  10. Maximizing Efficiency: House Heating in a Closed System - Physics …

    Aug 31, 2007 · In a closed system, both a heater and a light bulb are 100% efficient at converting energy into heat, as all energy, including light and sound, eventually turns into heat. However, …