Sources/Lernvideos/T6C0
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Eine Einführung in
- "Freischneiden" und
- "Kräftegleichgewicht".
Maxima Sourcecode
Generiert das Gleichungssystem
und löst es.
/* maxima file: solving for reation forces */
/* author: A.Baumgart@haw-hamburg.de */
/* date: 2015-11-05 */
/* ref: ELFE-T6C */
/* definition of equations and variables */ equs : [N[2]*1/2*sqrt(2) - N[1]*1/2*sqrt(2) = 0,
N[1]*1/2*sqrt(2) + N[2]*1/2*sqrt(2) - mg = 0, + sqrt(2)*a*N[2] + 2*a*B[y] - a*S = 0, - C[x] - S - N[2]*1/2*sqrt(2) = 0, - C[y] + B[y] - N[2]*1/2*sqrt(2) = 0, - sqrt(2)*a*N[2] - 2*a*A[y] + a*S + 2*a*A[x] = 0, + C[x] + S + N[1]*1/2*sqrt(2) + A[x] = 0, + C[y] + A[y] - N[1]*1/2*sqrt(2) = 0];
q: [N[1],N[2],A[x],A[y],C[x],C[y],B[y],S];
/* solves the system of linear equations for q */ sol[1] : solve(equs,q);
/* solves the problem in matrix-form: A.v=f */ /* = - - */
M: augcoefmatrix (equs, q)$; A : submatrix (M, 9); f : - col(M,9); sol[2]: linsolve_by_lu(A,f)[1]
/* EOF */