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What does PR stand for?

PR stands for Pressure Ratio

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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We have 88 other meanings of PR in our Acronym Attic

Samples in periodicals archive:

The considerable range in quantity and pressure ratios achieved by the storage facility ensures customers maximum operating flexibility.
The software consists of two modes: Design, wherein users can size the compressor and turbine to the required pressure ratios to match the power and rotational speed, and Analysis, where users can manipulate geometries and examine system performance as it interacts with the compressor and turbine maps.
com (2) Professor and Dean, PG Co- PDACE, Gulbarga, India (3) Former VC-JNTU University, Hyderabad, India (4) Professor, Women's College, Gulbarga, India Table 1: Analogous quantities of classical hydraulic analogy 2D gas flow Free Surface incompressible water flow Temperature ratio T/T0 Hydraulic depth ratio h/h0 Density ratio Hydraulic depth ratio h/h0 Pressure ratio P/P0 Sq of hydraulic depths ratio (h/h0)2 Sound Velocity a0 Wave Velocity _(gh) Mach number V/ a0 Froude number V/_(gh) Velocity ratio V/Vmax Velocity ratio V/ Vmax Subsonic flow M<1 Streaming Water flow Fr<1 Supersonic flow M>1 Shooting Water Flow Fr>1 Compressible shock Hydraulic jump