Small-oscillation mass and stiffness matrices
= Small-oscillation mass and stiffness matrices
The Hessians of kinetic and potential energy at equilibrium give the symmetric mass matrix $\mathsf M$ and stiffness matrix $\mathsf K$.
= Small-oscillation mass and stiffness matrices
The Hessians of kinetic and potential energy at equilibrium give the symmetric mass matrix $\mathsf M$ and stiffness matrix $\mathsf K$.