Esempi in Python per StiffPanelBay.lb

Esempio n. 1

File: test_stiffpanelbay.py Progetto: saullocastro/compmech

def test_lb_Stiffener1D():
    print('Testing linear buckling for StiffPanelBay with a 1D Stiffener')
    spb = StiffPanelBay()
    spb.a = 1.
    spb.b = 0.5
    spb.stack = [0, 90, 90, 0]
    spb.plyt = 1e-3*0.125
    spb.laminaprop = (142.5e9, 8.7e9, 0.28, 5.1e9, 5.1e9, 5.1e9)
    spb.model = 'plate_clt_donnell_bardell'
    spb.mu = 1.3e3
    spb.m = 15
    spb.n = 16

    spb.add_panel(y1=0, y2=spb.b/2., plyt=spb.plyt, Nxx=-1.)
    spb.add_panel(y1=spb.b/2., y2=spb.b, plyt=spb.plyt, Nxx_cte=1000.)

    spb.add_bladestiff1d(ys=spb.b/2., Fx=0., bf=0.05, fstack=[0, 90, 90, 0],
            fplyt=spb.plyt, flaminaprop=spb.laminaprop)

    spb.lb(silent=True)

    assert np.isclose(spb.eigvals[0].real, 297.54633249887456)

Esempio n. 2

File: verification_cpanel_isotropic.py Progetto: sovsep/compmech

spb.n = 22

spb.u1tx = 0.
spb.u1rx = 1.
spb.u2tx = 0.
spb.u2rx = 1.
spb.u1ty = 0.
spb.u1ry = 1.
spb.u2ty = 0.
spb.u2ry = 1.
spb.v1tx = 0.
spb.v1rx = 1.
spb.v2tx = 0.
spb.v2rx = 1.
spb.v1ty = 0.
spb.v1ry = 1.
spb.v2ty = 0.
spb.v2ry = 1.
spb.w1tx = 0.
spb.w1rx = 1.
spb.w2tx = 0.
spb.w2rx = 1.
spb.w1ty = 0.
spb.w1ry = 1.
spb.w2ty = 0.
spb.w2ry = 1.

spb.add_panel(y1=0, y2=spb.b, Nxx=-1.)

spb.lb(silent=False)

Esempio n. 3

File: verification_cpanel.py Progetto: compmech/compmech

spb.n = 16

spb.u1tx = 0.
spb.u1rx = 1.
spb.u2tx = 0.
spb.u2rx = 1.
spb.u1ty = 0.
spb.u1ry = 1.
spb.u2ty = 0.
spb.u2ry = 1.
spb.v1tx = 0.
spb.v1rx = 1.
spb.v2tx = 0.
spb.v2rx = 1.
spb.v1ty = 0.
spb.v1ry = 1.
spb.v2ty = 0.
spb.v2ry = 1.
spb.w1tx = 0.
spb.w1rx = 1.
spb.w2tx = 0.
spb.w2rx = 1.
spb.w1ty = 0.
spb.w1ry = 1.
spb.w2ty = 0.
spb.w2ry = 1.

spb.add_panel(y1=0, y2=spb.b, Nxx=-1.)

spb.lb(silent=False)