Fundamentals of Fluid-Solid Interactions-Analytical and
Fundamentals of Fluid-Solid Interactions-Analytical and
Fundamentals of Fluid-Solid Interactions-Analytical and
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xii Contents<br />
3.3. Basin <strong>of</strong> attractions <strong>and</strong> control <strong>of</strong> chaos 142<br />
3.3.1 Lyapunov methods 142<br />
3.3.2 Robust control; sliding mode; adaptive control; FIV model 147<br />
Chapter 4. Flow-Induced Vibrations 163<br />
4.1. Attenuator <strong>and</strong> flutter suppression 163<br />
4.1.1 Helmholtz resonator; attenuator design 164<br />
4.1.2 Reynolds equations; spatial <strong>and</strong> temporal discretizations;<br />
suppression results 169<br />
4.2. Stability issues <strong>of</strong> axial flow models 183<br />
4.2.1 Internal flow; concentric flow 183<br />
4.2.2 Buckling <strong>and</strong> flutter; parametric instability <strong>and</strong> Bolotin method 194<br />
4.2.3 Collapsible tube; tube law; transverse <strong>and</strong> axial oscillations 214<br />
4.3. Dynamics <strong>of</strong> thin structures 229<br />
4.3.1 Stationary <strong>and</strong> moving panel; MITC elements 230<br />
4.3.2 Bending <strong>and</strong> torsion; aeroelasticity models 244<br />
Chapter 5. Boundary Integral Approaches 267<br />
5.1. Underlying physics <strong>and</strong> formulations 267<br />
5.1.1 Potential flow 267<br />
5.1.2 Acoustic medium 273<br />
5.1.3 Stokes flow 274<br />
5.2. Green’s functions <strong>and</strong> boundary integrals 275<br />
5.2.1 Reciprocal relations 275<br />
5.2.2 Boundary element approaches 277<br />
5.3. FSI systems with potential flows 279<br />
5.3.1 Interaction with rigid body; added mass; lift surface 279<br />
5.3.2 Radiation <strong>and</strong> scattering 299<br />
5.3.3 Rigid body surface waves interactions 305<br />
Chapter 6. Computational Linear Models 313<br />
6.1. Potential <strong>and</strong> displacement-based formulations 313<br />
6.1.1 φ-u <strong>and</strong> p-φ-u formulations 314<br />
6.1.2 u/p <strong>and</strong> u-p-Λ formulations 321<br />
6.1.3 Solvability <strong>and</strong> stability; FSI interfaces; zero modes 328<br />
6.2. Solution procedures <strong>and</strong> convergence issues 344<br />
6.2.1 Mode superposition; direct integration methods 347<br />
6.2.2 Acoustoelastic/slosh FSI systems 356<br />
6.2.3 Inf-Sup conditions <strong>of</strong> mixed formulations 386