Added plotting test

tests/test_plots.py

@@ -0,0 +1,60 @@
+# SPDX-FileCopyrightText: © 2024 Antonio López Rivera <[email protected]>
+# SPDX-License-Identifier: GPL-3.0-only
+
+import sys
+from pathlib import Path
+sys.path.append(str(Path(__file__).parents[1]))
+
+"""
+Huracan plot test
+-----------------
+Using a three-spool turbofan engine.
+"""
+
+from huracan.engine import shaft
+from huracan.thermo.fluids import gas, fuel
+from huracan.components import inlet, fan, compressor, intercooler, combustion_chamber, turbine, nozzle
+
+mf = 1440
+M  = 0.4
+t  = 281.65
+p  = 89874
+
+bpr = 9.6
+
+f = fuel(LHV=43e6)
+
+g = gas(mf=mf,
+        cp=lambda T: 1150 if T > 1000 else 1000,
+        k=lambda T: 1.33 if T > 1000 else 1.4,
+        m=M, t_0=t, p_0=p)
+
+i  = inlet             (PI=0.98)
+fn = fan               (eta=0.94,  PI=1.54)
+c1 = compressor        (eta=0.991, PI=9.61)
+ic = intercooler       (eta=0.95,  Q_out=15e6)
+c2 = compressor        (eta=0.92,  PI=3.38)
+cc = combustion_chamber(fuel=f, eta=0.985, PI=0.99, t01=1838)
+t1 = turbine           (eta=0.96)
+t2 = turbine           (eta=0.965)
+t3 = turbine           (eta=0.97)
+nc = nozzle            (eta=0.95)
+nf = nozzle            (eta=0.96)
+
+shaft1 = shaft(fn, t3, eta=0.995)
+shaft2 = shaft(c1, t2, eta=0.995)
+shaft3 = shaft(c2, t1, eta=0.995)
+
+stream = g-i-fn
+
+s1core, s1bypass = stream*(bpr/(bpr+1))
+
+s1core-c1-ic-c2-cc-t1-t2-t3-nc
+s1bypass-nf
+
+stream.run()
+
+stream.plot(x='S', y='t0', show=True, color='purple', legend=True)
+stream.plot(x='V', y='p0', show=True, color='orange', legend=True)
+stream.plot(x='p0', y='H', show=True, color='purple', legend=True)
+stream.plot(x='p0', y='T', show=True, color='orange', legend=True)