def test_lamina(): # {{{1
f = fiber(230000, 0.30, -0.41e-6, 1.76, 'T300')
r = resin(2900, 0.36, 41.4e-6, 1.15, 'Epikote04908')
la = lamina(f, r, 100, 0, 0.5)
areclose(
(la.E1, la.E2, la.G12, la.ν12, la.αx, la.αy, la.ρ),
(116450.0, 10980.86, 3198.53, 0.33, 1.106e-07, 4.14e-05, 1.455)
)
areclose(
(la.Q̅11, la.Q̅12, la.Q̅16, la.Q̅22, la.Q̅26, la.Q̅66),
(117658.22, 3661.28, 0.0, 11094.79, 0.0, 3198.53)
)
def test_extended3(): # {{{1
f = fiber(240000, 0.2, -0.2e-6, 1.76, "carbon")
r = resin(3000, 0.3, 20e-6, 1.2, "resin")
layers = [
lamina(f, r, 300, 0, 0.50),
"pw 200 45",
lamina(f, r, 100, 45, 0.40),
lamina(f, r, 100, -45, 0.40),
"symmetry",
]
extended = _extended(layers)
assert len(extended) == 5
assert isinstance(extended[0], str) and extended[0] == "pw 200 45"
assert isinstance(extended[3], str) and extended[3] == "unknown"
def test_good_lamina(): # {{{1
directives = [(1, 'l: 200 0 carbon'), (2, 'l: 302 -23.2 0.3 carbon'),
(3, 'l: 200 0 test 3'), (4, 'l: 302 -23.2 0.3 test 3')]
fdict = {
'carbon': fiber(240000, 0.2, -0.2e-6, 1.76, 'carbon'),
'test 3': fiber(240000, 0.2, -0.2e-6, 1.76, 'test 3')
}
r = resin(3000, 0.3, 20e-6, 1.2, 'resin')
lamina = []
for d in directives:
newlamina = _get_lamina(d, fdict, r, 0.5)
if newlamina:
lamina.append(newlamina)
assert len(lamina) == 4
def test_good_lamina(): # {{{1
directives = [
(1, "l: 200 0 carbon"),
(2, "l: 302 -23.2 0.3 carbon"),
(3, "l: 200 0 test 3"),
(4, "l: 302 -23.2 0.3 test 3"),
]
fdict = {
"carbon": fiber(240000, 0.2, -0.2e-6, 1.76, "carbon"),
"test 3": fiber(240000, 0.2, -0.2e-6, 1.76, "test 3"),
}
r = resin(3000, 0.3, 20e-6, 1.2, "resin")
layers = []
for d in directives:
newlamina = _get_lamina(d, fdict, r, 0.5)
if newlamina:
layers.append(newlamina)
assert len(layers) == 4
#
# Author: R.F. Smith <*****@*****.**>
# Created: 2015-04-05 23:36:32 +0200
# Last modified: 2020-12-27T13:35:31+0100
"""Test for lamprop types"""
import sys
import math
# Inserting the path is needed to make sure that the module here is loaded,
# not an installed version!
sys.path.insert(1, '.')
from lp.core import fiber, resin, lamina, laminate # noqa
hf = fiber(233000, 0.2, -0.54e-6, 1.76, "Hyer's carbon fiber")
hr = resin(4620, 0.36, 41.4e-6, 1.1, "Hyer's resin")
def areclose(a, b):
for x, y in zip(a, b):
assert math.isclose(x, y, rel_tol=0.01)
def test_lamina(): # {{{1
f = fiber(230000, 0.30, -0.41e-6, 1.76, 'T300')
r = resin(2900, 0.36, 41.4e-6, 1.15, 'Epikote04908')
la = lamina(f, r, 100, 0, 0.5)
areclose(
(la.E1, la.E2, la.G12, la.ν12, la.αx, la.αy, la.ρ),
(116450.0, 10980.86, 3198.53, 0.33, 1.106e-07, 4.14e-05, 1.455)
)