NUMERICAL STABILITY OF MASS LUMPING SCHEMES FOR ...
NUMERICAL STABILITY OF MASS LUMPING SCHEMES FOR ... NUMERICAL STABILITY OF MASS LUMPING SCHEMES FOR ...
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12.07.2015
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Contact-impact problem of two cylinderslv 0v 0laGeometry: a = 2.5 mm, l = 6.25 mmMaterial parameters:E = 2.1 × 10 5 MPa, ν = 0.3, ρ = 7800 kg/m 3Initial condition: v 0 = 5 [m/s]Theoretical position of wave fronts in colliding cylindersc 1 t/a = 0.8 c 1 t/a = 2
- Page 2 and 3: Contents• Finite element dispersi
- Page 4: Finite element method• Belytschko
- Page 7: frequency ωH/c 1 =0.5
- Page 12: Newmark methodDiscrete operator(K +
- Page 15 and 16: 1: No service related investments a
- Page 17 and 18: Contents• Finite element dispersi
- Page 19 and 20: Critical Courant numberbounding eie
Contact-impact problem of two cylinderslv 0v 0laGeometry: a = 2.5 mm, l = 6.25 mmMaterial parameters:E = 2.1 × 10 5 MPa, ν = 0.3, ρ = 7800 kg/m 3Initial condition: v 0 = 5 [m/s]Theoretical position of wave fronts in colliding cylindersc 1 t/a = 0.8 c 1 t/a = 2
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