Using Finite element method (FEM) prediction problem for reduce time and cost of trial and error, in picture below show consider ladder frame. Actually ladder frame is assembled in engine unit, and suppose ladder installed between cylinder-block and oil-pan is loaded through crank-shaft. Therefore in this case forecast stress and deformation. Result is can used for design ladder frame about static and dynamic filed.
Service sample
Deformation
Stress
Static analysis, stiffness and strength analysis
Dynamic analysis, Eigenvalues vibration and frequency response.