contents
ROTOR-BEARING DYNAMICS TECHNOLOGY, DESIGN GUIDE
DAMPER SUPPORTS
Written and edited by professor M.Leontiev, Aircraft Engine Department,Moscow Aviation Institute
- 1. INTRODUCTION
- 2. DAMPER SUPPORTS TYPES
- 2.1 Hydrodynamic damper supports
- 2.2 Supports with Hydrodynamic damper and flexible element
- 2.3 A damper support with a flexible ring (“Allison” ring)
- 3. MAIN STAGES OF DAMPER SUPPORTS DESIGN
- 3.1 Topics
- 3.2 Design of a Hydrodynamic damper support
- 3.2.1 Topics
- 3.2.2 Evaluation of HD effectiveness by a set of non-dimensional parameters
- 3.2.3 Evaluation of HD stiffness and damping
- 3.2.4 Approximate models of the damper performances
- 3.2.5 Matching of a damper performances to a rotor system
- 3.3 Design and analysis of a support with a Hydrodynamic damper and flexible element
- 3.3.1 Topics
- 3.3.2 Flexible element analysis
- 3.4 Design and analysis of a support with a flexible ring
- 3.4.1 Topics
- 3.4.2 Choice of the damper main dimensions
- 3.4.3 Calculation of a ring flexibility
- 4. EXAMPLES OF DIFFERENT DAMPER SUPPORTS DESIGN
- 4.1 Design of a HD support
- 4.2 Design of a HDFE
- 4.3 Design of a damper support with a flexible ring
- 5. REFERENCES
- APPENDIX 1
- APPENDIX 2
- APPENDIX 3