Exemple #1
0
from matplotlib.pyplot import *
from matplotlib.ticker import *
from matplotlib import rc
from PostProc.Data import Data
from PostProc.Field import XField, YField

if __name__ == '__main__':
    style = ('k--', 'k-.', 'co', 'mo', 'yo')
    label = ('CSF', 'SSF')

    fig1 = figure(1)
    pic1 = fig1.add_subplot(111)

    n = 0
    for arg in argv[1:]:
        d = Data(arg)

        lx = d.XCV / float(d.NX)

        x = np.linspace(lx * 0.5, lx * 0.5 + lx * float(d.NX - 1), d.NX)
        y = 0.5

        rx = XField(x, y, d)
        x = np.array(rx.x)
        p = np.array(rx.p)

        pic1.plot(x, p - p[0], style[n], label=label[n], linewidth=2)
        n += 1

    xp = np.linspace(0, 1, 1000)
    pp = []
Exemple #2
0
def show_figure(args, type_of_output, title):
    #    rc('text' , usetex = True)
    #    rc('text.latex', unicode = True)
    style = ('ro', 'g^', 'cd', 'ms', 'yH')
    label = ('WCSPH', 'ISPH')

    d = []
    r = []
    time = ""
    t = 0.0

    fig = figure(1)
    pic2 = fig.add_subplot(212)
    pic1 = fig.add_subplot(211)

    for n in range(len(args) - 1):
        d = Data(args[n + 1])

        lx = d.XCV / float(d.NX)
        ly = d.YCV / float(d.NY)

        x = 0.5
        y = linspace(ly * 0.5, ly * 0.5 + ly * float(d.NY - 1), d.NY)

        r = YField(x, y, d)
        du = []

        if n == 0:
            t = d.t
            y_a = linspace(0.0, 1.0, 150)
            u_a = couette(y_a, t, d.nu[0], 1.0, d.V_N, 500)

        for i in range(len(r.y)):
            du.append(
                abs(r.u[i] - couette(r.y[i], t, d.nu[0], 1.0, d.V_N, 500)))

        if n == 0:
            pic1.plot(y_a, u_a, linewidth=2)

        pic1.plot(r.y, r.u, style[n])
        pic2.plot(r.y, du, style[n])

        pic1.set_title(r"$t=%0.5f, u_0=%0.4f, \nu=%0.1f, \varrho=1.0$" %
                       (t, d.V_N, d.nu[0]),
                       size='x-large')
    #pic2.set_ylim(0.0, 0.0000004)
    #pic1.set_ylim(0.0, 0.0001)
    pic1.set_ylabel(r"$u_x$", size='xx-large')
    pic2.set_ylabel(r"$|u_x-u_x^{ex}|$", size='xx-large')
    pic2.set_xlabel(r"$y/L$", size='xx-large')
    setp(pic1.get_xticklabels(), visible=False)
    setp(pic1.get_xticklabels(), fontsize='large')
    setp(pic2.get_xticklabels(), fontsize='large')
    setp(pic1.get_yticklabels(), fontsize='large')
    setp(pic2.get_yticklabels(), fontsize='large')

    pic1.ticklabel_format(style='sci', scilimits=(0, 0), axis='y')
    pic2.ticklabel_format(style='sci', scilimits=(0, 0), axis='y')

    if type_of_output == 1:
        filename = str('%03d' % title) + '.png'
        fig.savefig(filename, dpi=80)
        fig.clf()
    else:
        show()
Exemple #3
0
    1.5279187999999999, 1.5532994, 1.5583756, 1.5736041000000001,
    1.5837562999999999, 1.5939087000000001, 1.5989846999999999,
    1.6040608999999999, 1.5989846999999999, 1.5939087000000001,
    1.5837562999999999, 1.5736041000000001, 1.5532994, 1.5431471999999999,
    1.5126903, 1.4873097, 1.4568528000000001, 1.4111674999999999, 1.3756344,
    1.3451777, 1.3045685, 1.2639594000000001, 1.2436548000000001,
    1.2233502999999999, 1.2131978999999999, 1.2030456, 1.1928934,
    1.1827411999999999, 1.1827411999999999, 1.1675127000000001,
    1.1675127000000001, 1.1573604, 1.1522843, 1.1370559, 1.1370559,
    1.1218273999999999, 1.1218273999999999, 1.1116751, 1.1015229, 1.1015229,
    1.0964468000000001, 1.0812181999999999, 1.0659898999999999,
    1.0507614999999999, 1.0253806999999999, 1.0203046, 1.0203046
]

if __name__ == '__main__':
    d = Data(argv[1])

    r = Field(d)

    extent = (0, d.XCV, 0, d.YCV)

    figure(figsize=(5.0 * d.XCV, 3.8 * d.YCV))
    if (argv[-1] == '1'): plot(t1x, t1y, 'k-', linewidth=2)
    if (argv[-1] == '3'): plot(t3x, t3y, 'k-', linewidth=2)
    if (argv[-1] == '5'): plot(t5x, t5y, 'k-', linewidth=2)
    #imshow(r.d, cmap=cm.OrRd, origin='lower', extent=extent)
    #imshow(r.d, cmap=cm.autumn, origin='lower', extent=extent)
    #imshow(r.d, cmap=cm.spring, origin='lower', extent=extent)
    imshow(r.d, cmap=cm.summer, origin='lower', extent=extent)
    #imshow(r.d, cmap=cm.winter, origin='lower', extent=extent)
    #imshow(r[3], cmap=cm.spectral, origin='lower', extent=extent)
Exemple #4
0
def show_figure(args, type_of_output, title):
    #    rc('text' , usetex = True)
    #    rc('text.latex', unicode = True)
    style = ('ro', 'go', 'co', 'mo', 'yo')
    label = ('WCSPH', 'ISPH')

    d = []
    r = []
    u0 = []
    time = ""
    t = 0.0

    fig = figure(1)
    pic1 = fig.add_subplot(211)
    pic2 = fig.add_subplot(212)

    for n in range(len(args) - 1):
        d = Data(args[n + 1])

        lx = d.XCV / float(d.NX)
        ly = d.YCV / float(d.NY)

        x = 0.5
        y = linspace(ly * 0.5, ly * 0.5 + ly * float(d.NY - 1), d.NY)

        r = YField(x, y, d)
        du = []

        if n == 0:
            t = d.t

            y_a = linspace(0.0, 1.0, 150)
            u_a = poiseuille(y_a, t, d.nu[0], 1.0, d.G_X, 100)

        for i in range(len(r.y)):
            du.append(
                abs(r.u[i] - poiseuille(r.y[i], t, d.nu[0], 1.0, d.G_X, 100)))

        if n == 0:
            pic1.plot(y_a, u_a, linewidth=2, label="exact")

        pic1.plot(r.y, r.u, style[n], label=label[n])
        pic2.plot(r.y, du, style[n])

    pic1.set_title(r"$t = %f$" % (t), size='x-large')
    #pic2.set_ylim(0, 0.005)
    #pic1.set_ylim(0.0, 0.14)
    pic1.set_ylabel(r"$u_x$", size='xx-large')
    pic2.set_ylabel(r"$|u_x-u^{ex}_x|$", size='xx-large')
    pic2.set_xlabel(r"$y/L$", size='xx-large')
    pic1.legend(ncol=1, fancybox=True)  #, loc=8)
    setp(pic1.get_xticklabels(), visible=False)
    setp(pic1.get_xticklabels(), fontsize='large')
    setp(pic2.get_xticklabels(), fontsize='large')
    setp(pic1.get_yticklabels(), fontsize='large')
    setp(pic2.get_yticklabels(), fontsize='large')

    if type_of_output == 1:
        filename = str('%03d' % title) + '.png'
        fig.savefig(filename, dpi=80)
        fig.clf()
    else:
        show()