Optimization, Plasticity, Forming DYSTIFF s.r.o., Olomouc.

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Presentation transcript:

Optimization, Plasticity, Forming DYSTIFF s.r.o., Olomouc

Building Maintenance Unit - Parametric optimization - Criteria function: mass - Objective values: deformation, stress, buckling

Typical design

Schema of jib for calculation

Automatically created calculation model for jib (4 segments)

Stress intensity

Table with result parameters, length 15 m

Table with result parameters, length 45 m

Total jib mass versus loading group & jib length

Pressing of Ball into Casing - Elasto-plastic behavior of material - Large deformation - Moving contact zone

Calculation model (axisymetric)

Contact pressure

Yield stress overrun

Plastic strains

Simulation of Thin Fin Punching Process - Elasto-plastic analysis - Simulation of material breaking - High speed dynamic process

Schema of punching

Deformed and punched fin

Shape of vibration

Stress intensity in the resonator support

Punching of fin

Final louvers

Section through louvers

Required louvers

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