Impact hammer-based analysis of nonlinear effects in bolted lap joint
dc.contributor.author | Titurus, Brano | |
dc.contributor.author | Yuan, Jie | |
dc.contributor.author | Patsias, S. | |
dc.contributor.author | Pattison, S. | |
dc.date.accessioned | 2019-05-23T15:09:46Z | |
dc.date.available | 2019-05-23T15:09:46Z | |
dc.date.issued | 2016-10-01 | |
dc.description.abstract | This work presents an experimental investigation into the dynamic behavior of a bolted joint beam configuration. The impact hammer is chosen as an alternative to classical harmonic excitation methods. The structural responses are explored for a range of the joint tightening toques and various levels of impulse hammer excitations. A symmetric beam assembly made of two nominally identical steel beams is studied. Symmetric modes are found to be sensitive to the test parameters. For given torque, impact-based varying joint loading conditions are used to induce the nonlinear joint effects. A linear data processing strategy is used to observe the nonlinear behavior indirectly. The dynamic joint behavior is described in the form of the modal frequency-damping ratio performance maps represented by the two-parametric approximating quadratic response surface models. This model maps the joint conditions on the corresponding dynamic characteristics of interest and it will serve as a basis for the parametric linear joint model development | en_UK |
dc.identifier.citation | Titurus B, Yuan J, Scarpa F, Patsias S & Pattison S (2016) Impact hammer-based analysis of nonlinear effects in bolted lap joint. In: 2016 ISMA conference on Noise and Vibration Engineering, ISMA2016, Leuven, 19-21 September 2016 | en_UK |
dc.identifier.isbn | 9789073802940 | |
dc.identifier.uri | http://past.isma-isaac.be/isma2016/proceedings/start-wide | |
dc.identifier.uri | https://dspace.lib.cranfield.ac.uk/handle/1826/14201 | |
dc.language.iso | en | en_UK |
dc.publisher | Katholieke Universiteit Leuven | en_UK |
dc.rights | Attribution-NonCommercial 4.0 International | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc/4.0/ | * |
dc.title | Impact hammer-based analysis of nonlinear effects in bolted lap joint | en_UK |
dc.type | Conference paper | en_UK |
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