Compressible Flow Subroutine Library
Programming Reference Manual
Version 1.0 DD-00008-110
3.9.3 arfqisp - DeLaval isentropic flow relations given p/p1
SUBROUTINE AR09AB(G,P,RESULT,IERR)
  DOUBLE PRECISION G, P, RESULT(5)
  INTEGER IERR

Compute the DeLaval nozzle isentropic relations given the pressure ratio p/p1   .

Performance
Fixed

Arguments




Argument Intent

Description




g in

Specific heat constant γ .

p in

Pressure ratio 0<p/p1 <1  .

result out

Array with result properties as described in  7.

ierr out

(optional) Return status code




Status codes

-1

Specific heat ratio γ≤ 1  .

-2

Computed M out of range.

-3

Given p/p1   out of range.