solucion de la integral de duhamel con mathcad

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  • 7/24/2019 SOLUCION DE LA INTEGRAL DE DUHAMEL CON MATHCAD

    1/3

    1.-PROBLEMA 01: SOLUCION UTILIZANDO LA INTEGRAL DE DUHAMEL(CON MATHCAD PRIME 3.1)

    k1 15.65 m1 2 wn1 88.46 Tn1 2

    wn1

    =Tn1 0.071

    P1 t 15 sin 40 t

    A1 t d0

    t

    P1 x cos wn1 x x

    B1 t d0

    t

    P1 x sin wn1 x x

    u1 t

    32.3

    m1 wn1 A1 t sin wn1 t B1 t cos wn1 t

    f1 t k 1 u 1 t

    v1 t d

    dtu1 t

    t , 0 0.01 2

    -0.6

    -0.45

    -0.3

    -0.15

    0

    0.15

    0.3

    0.45

    0.6

    0.75

    -0.9-0.75

    0.9

    0.4 0.6 0.8 1 1.2 1.4 1.6 1.80 0.2 2

    t

    f1 t

  • 7/24/2019 SOLUCION DE LA INTEGRAL DE DUHAMEL CON MATHCAD

    2/3

    2.-PROBLEMA 02: SOLUCION UTILIZANDO LA INTEGRAL DE DUHAMEL(CON MATHCAD PRIME 3.1)

    k2 237.926 m2 5 wn2 6.8982 Tn2 2 wn2

    =Tn2 0.911

    P2 t 16 t 4

    A2 t d0

    t

    P2 x cos wn2 x x

    B2 t d0

    t

    P2 x sin wn2 x x

    u2 t 32.3

    m2 wn2A2 t sin wn2 t B2 t cos wn2 t

    f2 t k2 u2 t

    v2 t d

    dtu2 t

    t , 0 0.01 3

    150

    300

    450

    600

    750

    900

    1.0510

    1.210

    1.3510

    -150

    0

    1.510

    0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.70 0.3 3

    t

    f2 t

  • 7/24/2019 SOLUCION DE LA INTEGRAL DE DUHAMEL CON MATHCAD

    3/3

    3.-PROBLEMA 03: SOLUCION UTILIZANDO LA INTEGRAL DE DUHAMEL(CON MATHCAD PRIME 3.1)

    k3 7714.51 wn3 55.55 Tn3 2 wn3

    =Tn3 0.113 a 0.7m3 2.5

    P3 t 2.5 0.7 9.8

    A3 t d0

    t

    P3 x cos wn3 x x

    B3 t d0

    t

    P3 x sin wn3 x x

    u3 t

    32.3

    m3 wn3 A3 t sin wn3 t B3 t cos wn3 t

    f3 t k3 u3 t

    v3 t d

    dtu3 t

    t , 0 0.005 1

    -950

    -850

    -750

    -650

    -550

    -450

    -350

    -250

    -150

    -50

    -1.1510

    -1.0510

    50

    0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90 0.1 1

    t

    f3 t