Dynamics of Coupled Structures, Volume 4

272 C.W. Schwingshackl and A. Natoli In summary it can be said, that the micro-slip behaviour in a contact interface can be captured with a large number of discrete elements in a quasi-static analysis, but further understanding is required for an accurate and reliable analysis. References 1. Boeswald, M., Link, M.: Experimental and analytical investigations of non-linear cylindrical casing joints using base excitation testing. In: Proceedings of International Modal Analysis Conference 2003, IMAC XXI, Kissimmee, 2003 2. Gaul, L., Lenz, J.: Nonlinear dynamics of structures assembled by bolted joints. Acta Mech. 125(1–4), 169–181 (1997) 3. Ibrahim, R.A., Pettit, C.L.: Uncertainties and dynamic problems of bolted joints and other fasteners. J. Sound Vib. 279(3–5), 857–936 (2003) 4. Schwingshackl, C.W., Petrov, E.P.: Modelling of flange joints for the nonlinear dynamic analysis of gas turbine engine casings. J. Eng. Gas Turbines Power 134(12), 122504 (2012) 5. Petrov, E.P., Ewins, D.J.: Analytical formulation of friction interface elements for analysis of nonlinear multiharmonic vibrations of bladed discs. ASME J. Turbomach. 125(2), 364–371 (2003) 6. Firrone, C.M., Zucca, S., Gola, M.: Effect of static/dynamic coupling on the forced response of turbine bladed disks with underplatform dampers. In: Proceedings of ASME Turbo Expo, Orlando, GT2009-59905, 8–12 June 2009 7. Cigeroglu, E., An, N., Menq, C.H.: Wedge damper modeling and forced response prediction of frictionally constrained blades. In: Proceedings of ASME Turbo Expo, Montreal, GT2007-27963, 14–17 May 2007 8. Petrov, E.P.: Explicit finite element models of friction dampers in forced response analysis of bladed disks. J. Eng. Gas Turbines Power 130(2), 022502 (2008) 9. Charleux, D., Gibert, C., Thouverez, F., Dupeux, J.: Numerical and experimental study of friction damping in blade attachments of rotating bladed disks. Int. J. Rotating Mach. 71302, 1–13 (2006) 10. Petrov, E.P., Ewins, D.J.: Effects of damping and varying contact area at blade-disc joints in forced response analysis of bladed disc assemblies. ASME J. Turbomach. 128, 403–410 (2006) 11. Segalman, D.: A four parameter model for lap type joints. Sandia Report 2002-3828, November, 2002 12. Schwingshackl, C.W., Petrov, E.P., Ewins, D.J.: Validation of test rig measurements and predicting tools for friction interface modelling. In: Proceedings of the ASME Turbo Exop 2010, Glasgow 2010 13. Schwingshackl, C.W.: Measurement of friction contact parameters for nonlinear dynamic analysis. In: Proceedings of the SEM IMAC XXX Conference, Jacksonville, 2012

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