oberbek-J.html

Rvt = 3.5 / 2;

;phi2 = 0;

> J0 := (m*g*r*(t2 - t1)^2) / ( h2/r - (h1/r) * (1 - (t2/t1 - 1)^2) ) - m*r^2;

> Jn1 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (39 + 39.5 + 39.5)/3,
           t1 = (5.1 + 4.91 + 5.03) /3,
           t2 = (9 + 8.78 + 8.62)/3,
J0);

> Jn2 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (30.5 + 29.5 + 29)/3,
           t1 = (5.88 + 5.91 + 5.69) /3,
           t2 = (10.56 + 10.56 + 10.29)/3,
J0);

> Jn3 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (24.5 + 23.5 + 21.5)/3,
           t1 = (7.53 + 7.19 + 7.15) /3,
           t2 = (13.59 + 13.16 + 13.41)/3,
J0);

> Jn4 := subs( r = 1.75, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (21.2 + 19.5 + 19.5)/3,
           t1 = (9.66 + 9.87 + 9) /3,
           t2 = (17.59 + 17.78 + 16.91)/3,
J0);

> r1 := 0;

> r2 := (3.85/2 + 2.5);

> r3 := (3.85/2 + 2.5 + 4.3);

> r4 := (3.85/2 + 2.5 + 4.3 + 4.3);

> omega1:=2*h1/(r*t1);

> (14.6^2 -10.32^2)*0.6;

> 8.8*2.3*3.14*3.1^2/4;

> JnVid := subs( r = 1.75, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - 10,
           t1 = 9.3,
           t2 = 18,
J0);

> 5.5*20/6.5;

> 0.6*18^2;

> 3.1*120/26.;

> 14.30769231;

Это оценки омег, для того, чтобы посмотреть разности кинетической энергии при проходе нижнего положеиния грузом. Первое - наши данные, второе - сравнение с fmc

> omega0 := 2*(h2) / (t2 - t1)/r;

> omega1 := 2 * h1/t1/r;

Первая, вторая и третья точка

> W1 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
t1 = (5.1 + 4.91 + 5.03) /3,
omega1);

> W0 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (39 + 39.5 + 39.5)/3,
           t1 = (5.1 + 4.91 + 5.03) /3,
           t2 = (9 + 8.78 + 8.62)/3,
omega0);

> W0 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (30.5 + 29.5 + 29)/3,
           t1 = (5.88 + 5.91 + 5.69) /3,
           t2 = (10.56 + 10.56 + 10.29)/3,
omega0);

> W1 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (30.5 + 29.5 + 29)/3,
           t1 = (5.88 + 5.91 + 5.69) /3,
           t2 = (10.56 + 10.56 + 10.29)/3,
omega1);

> W0 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (24.5 + 23.5 + 21.5)/3,
           t1 = (7.53 + 7.19 + 7.15) /3,
           t2 = (13.59 + 13.16 + 13.41)/3,
omega0);

> W1 := subs( r = 1.8, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - (24.5 + 23.5 + 21.5)/3,
           t1 = (7.53 + 7.19 + 7.15) /3,
           t2 = (13.59 + 13.16 + 13.41)/3,
omega1);

Точка с видеозаписи

> W1 := subs( r = 1.75, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - 10,
           t1 = 9.3,
           t2 = 18,
omega1);

> W0 := subs( r = 1.75, g = 981, m = 0.19, h1 = 150,
           h2 = 150 - 10,
           t1 = 9.3,
           t2 = 18,
omega0);

Внимание! Ниже -- данные fmc

> W1 := subs( r = 1.75, g = 981, m = 0.2, h1 = 150 - 10,
           h2 = 150 - 25,
           t1 = 10.93,
           t2 = 20.3,
omega1);

> W0 := subs( r = 1.75, g = 981, m = 0.2, h1 = 150 -10,
           h2 = 150 - 25,
           t1 = 10.93,
           t2 = 20.3,
omega0);

> Jlast := (m*g*r^2)/0.19 - m*r^2;

> Jnlast := subs( r = 0.175, g = 98.1, m = 0.2, Jlast);