Kooperativer Bibliotheksverbund

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Format: 1 online resource (258 p.)

Edition: 1st ed.

ISBN: 0-08-100113-4

Series Statement: Woodhead Publishing in Mechanical Engineering

Note: Description based upon print version of record. , Front Cover -- Bird Strike: An Experimental, Theoretical, and Numerical Investigation -- Copyright -- Contents -- Chapter 1: Introduction -- 1.1. Introduction -- 1.2. History of bird strike -- 1.3. Importance of bird strike -- 1.4. Solutions to bird-strike problem -- 1.5. Outline of the book -- References -- Chapter 2: Statistics -- 2.1. Introduction -- 2.2. Reporting a bird strike -- 2.3. Human losses and damages to aircraft -- 2.3.1. Annual increases -- 2.3.2. Damaged aircraft components -- 2.3.3. Engine type -- 2.3.4. Incident month -- 2.3.5. Light conditions -- 2.3.6. Height -- 2.3.7. Aircraft speed -- 2.3.8. Phase of flight -- 2.3.9. Precipitation -- 2.3.10. Wildlife species -- 2.3.11. Wildlife species size -- 2.3.12. Birds struck -- 2.4. Economic loss -- 2.5. Bird strike worldwide -- 2.5.1. Australia -- 2.5.2. Brazil -- 2.5.3. Czech Republic -- 2.5.4. France -- 2.5.5. Iran -- 2.5.6. United Kingdom -- 2.6. Risk assessment -- References -- Chapter 3: Bird strike: prevention and proofing -- 3.1. Introduction -- 3.2. Prevention: on-board equipment -- 3.3. Prevention: airports -- 3.3.1. Aircraft flight path and schedule modifications -- 3.3.2. Habitat modification and exclusion -- 3.3.3. Repellent and harassment techniques -- 3.3.4. Wildlife removal -- 3.4. Prevention: away from airports -- 3.4.1. Radar systems -- 3.4.2. Thermal imager -- 3.4.3. Bird distribution maps -- 3.5. Birds and their characteristics -- 3.6. Bird-proofing regulations -- References -- Chapter 4: Theoretical background -- 4.1. Introduction -- 4.2. 2D hydrodynamic theory -- 4.2.1. Shock regime -- 4.2.2. Release regime -- 4.2.3. Steady flow regime -- 4.2.4. Termination of impact -- 4.3. Inclined impacts -- 4.3.1. Projectile yaw -- 4.3.2. Oblique impact -- 4.4. Flexible targets -- 4.4.1. Effect of porosity -- 4.5. 3D hydrodynamic theory -- 4.6. Turbofan bladed-rotor. , References -- Chapter 5: Flat plate experimental tests -- 5.1. Introduction -- 5.2. Experimental set-up -- 5.2.1. Gun systems -- 5.2.2. Support systems -- 5.2.3. Measurement systems -- 5.2.4. Bird impactors -- 5.3. Hopkinson bar test -- 5.3.1. Test set-up -- 5.3.2. Hopkinson bar test results -- 5.3.2.1. Force-time profiles -- 5.3.2.2. Transferred momentum -- 5.4. Rigid plate tests -- 5.4.1. Rigid plate results -- 5.4.2. Comparison with theory -- 5.4.2.1. Initial impact pressure -- 5.4.2.2. Stagnation pressure -- 5.4.2.3. Flow termination -- 5.5. Effects of target compliance -- 5.5.1. Deformation modes -- 5.5.2. Experimental set-up -- 5.5.3. Results -- References -- Chapter 6: Finite element bird-strike modeling -- 6.1. Introduction -- 6.2. Structural nonlinearity -- 6.2.1. Geometric nonlinearity -- 6.2.2. Material nonlinearity -- 6.2.3. Force and displacement nonlinearity -- 6.3. Numerical approaches for bird strike -- 6.3.1. Lagrange -- 6.3.2. Eulerian -- 6.3.3. Arbitrary Lagrangian Method (ALE) -- 6.3.4. Smoothed particles hydrodynamics (SPH) -- 6.3.5. Nodal masses (MN) method -- 6.3.6. Comparison of the numerical approaches -- 6.4. Bird material modeling -- 6.5. Equations of state (EOS) -- 6.5.1. Linear EOS -- 6.5.2. Polynomial EOS -- 6.5.3. Tabulated EOS -- 6.5.4. Mie-Grüneisen EOS -- 6.6. Fluid-structure interactions -- 6.6.1. Contact algorithms for Lagrange -- 6.6.2. Contact algorithms for SPH -- 6.7. Hourglass control -- 6.8. Bird geometry modeling -- 6.8.1. Traditional bird models -- 6.8.2. Advanced geometry -- 6.9. Differences in pressure readings -- 6.10. Similarity law for bird strike -- References -- Chapter 7: Case studies -- 7.1. Introduction -- 7.2. Composite fuselage -- 7.3. Airplane transparent components -- 7.4. Jet engines -- 7.5. Fan blade stability -- 7.6. Sandwich panels -- 7.7. Empennage and wing. , 7.8. Helicopters and tiltrotors -- 7.8.1. Tiltrotor rotor spinner and control -- 7.8.2. Tiltrotor empennage -- 7.8.3. Helicopter cockpit -- 7.8.4. Helicopter windshield -- References -- Chapter 8: Tutorials for bird-strike simulation using ANSYS/LS-DYNA -- 8.1. Introduction -- 8.2. Introduction to LS-DYNA -- 8.3. Common conditions -- 8.4. Lagrangian bird model -- 8.5. SPH bird model -- 8.6. ALE bird model -- References -- Appendix 1: keyword files -- A.1. Lagrangian bird -- A.2. ALE bird -- A.3. SPH bird -- Index.

Additional Edition: ISBN 0-08-100093-6

Language: English