runVPP.py

#!/opt/miniconda3/bin/python
# -*- coding: utf-8 -*-
import numpy as np

import logging

logging.basicConfig(level=logging.INFO)

from src.SailMod import Jib, Kite, Main
from src.VPPMod import VPP
from src.YachtMod import Keel, Rudder, Yacht

YD41 = Yacht(
    Name="YD41",
    Lwl=11.90,
    Vol=6.05,
    Bwl=3.18,
    Tc=0.4,
    WSA=28.20,
    Tmax=2.30,
    Amax=1.051,
    Mass=6500,
    Ff=1.5,
    Fa=1.5,
    Boa=4.2,
    Loa=12.5,
    App=[Keel(Cu=1.00, Cl=0.78, Span=1.90), Rudder(Cu=0.48, Cl=0.22, Span=1.15)],
    Sails=[
        Main("MN1", P=16.60, E=5.60, Roach=0.1, BAD=1.0),
        Jib("J1", I=16.20, J=5.10, LPG=5.40, HBI=1.8),
        Kite("A2", area=150.0, vce=9.55),
        Kite("A5", area=75.0, vce=2.75),
    ],
)

vpp = VPP(Yacht=YD41)

vpp.set_analysis(
    tws_range=np.arange(4.0, 22.0, 2.0), twa_range=np.linspace(30.0, 180.0, 31)
)

vpp.run(verbose=False)
vpp.write("results")
vpp.polar(3, True)
vpp.SailChart(True)