Rotordynamics Modeling News
时长： 1:01:16
Get an introduction to the updates in the Rotordynamics Module as of versions 5.4 and 5.5 from Prashant Srivastava, technical product manager at COMSOL. Follow along as Prashant takes you through the specialized features and functionality for analyzing the dynamics of rotating machinery, including:
- Stiffness and damping coefficient calculation in hydrodynamic bearings
- Squeeze film dampers
- Multispool and floating ring bearings
- Bearing misalignment
- Rotor couplings
- And more
Got questions about the Rotordynamics Module? Contact us and we would be happy to assist you.
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Introduction (0:00)
Agenda (0:13)
Stiffness and Damping of Hydrodynamic Bearings (0:56)
Demo (5:16)
Demo: Stiffness and Damping of Hydrodynamic Bearing (24:44)
New Model: Journal Bearing Dynamic Coefficients (24:48)
Squeeze Film Damper (25:40)
New Model: Squeeze Film Damper Coefficients (29:09)
Multi-Spool Bearing (29:44)
Demo: Multi-Spool Bearing (31:49)
New Model: Dual Rotors (36:32)
Default Geometry Plot in Beam Rotor (37:57)
Miscellaneous (42:04)
Floating Ring Bearing (45:21)
New Model: Turbocharger Transient Analysis (48:32)
Bearing Misalignment (50:00)
Rotor Coupling (51:53)
New Model (V5.5): Shaft Vibration dut to Gear Rattle and Misalignment (53:40)
New Model: Single Cylinder Reciprocating Engine (56:03)
Q&A (57:27)