What Does PR Stand For?
PR stands for PressureRatio
PR, or Pressure Ratio, is a key performance metric used in various engineering applications, particularly in thermodynamics and fluid dynamics. It is defined as the ratio of the pressure of a fluid at one point in a system to the pressure at another reference point. This value is critical for evaluating the efficiency and performance of engines, compressors, and turbines, as it influences the flow characteristics and energy transformation processes within these systems. Understanding and optimizing the pressure ratio is essential for enhancing operational efficiency and achieving desired performance outcomes.
Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym