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Notation | Parameter | Values |
|
Mc | Car body mass (kg) | 34500 |
Mt | Bogie mass (kg) | 3500 |
Mw | Wheelset mass (kg) | 2200 |
Icx | Mass moment of inertia of car body about the X axis (kg m2) | 124304 |
Icy | Mass moment of inertia of car body about the Y axis (kg m2) | 1560400 |
Icz | Mass moment of inertia of car body about the Z axis (kg m2) | 1521000 |
Itx | Mass moment of inertia of bogie about the X axis (kg m2) | 2522 |
Ity | Mass moment of inertia of bogie about the Y axis (kg m2) | 1722 |
Itz | Mass moment of inertia of bogie about the Z axis (kg m2) | 3100 |
Iwx | Mass moment of inertia of wheelset about the X axis (kg m2) | 730 |
Iwy | Mass moment of inertia of wheelset about the Y axis (kg m2) | 84 |
Iwz | Mass moment of inertia of wheelset about the Z axis (kg m2) | 990 |
Kpx | Stiffness coefficient of primary suspension along the X axis (MN/m) | 11.68 |
Kpy | Stiffness coefficient of primary suspension along the Y axis (MN/m) | 7.40 |
Kpz | Stiffness coefficient of primary suspension along the Z axis (MN/m) | 1.173 |
Ksx | Stiffness coefficient of secondary suspension along the X axis (MN/m) | 0.1790 |
Ksy | Stiffness coefficient of secondary suspension along the Y axis (MN/m) | 0.1790 |
Ksz | Stiffness coefficient of secondary suspension along the Z axis (MN/m) | 0.61 |
Cpz | Damping coefficient of primary suspension along the Z axis (kN s/m) | 19.60 |
Csy | Damping coefficient of secondary suspension along the Y axis (kN s/m) | 54.80 |
Csz | Damping coefficient of secondary suspension along the Z axis (kN s/m) | 9.80 |
Lc | Semilongitudinal distance between bogies (m) | 8.75 |
Lt | Semilongitudinal distance between wheelsets in bogie (m) | 1.25 |
R0 | Wheel radius (m) | 0.43 |
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