Search Results - "Wagg, David J."

Some recent developments in inerter-based devices for vibration mitigation by Wagg, David J

“…Reducing the effect of unwanted vibrations is an important topic in many engineering applications. In this paper we describe some recent developments in the…”
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A review of the mechanical inerter: historical context, physical realisations and nonlinear applications by Wagg, David J.

“…In this paper, a review of the nonlinear aspects of the mechanical inerter will be presented. The historical context goes back to the development of isolators…”
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On generative models as the basis for digital twins by Tsialiamanis, George, Wagg, David J., Dervilis, Nikolaos, Worden, Keith

“…A framework is proposed for generative models as a basis for digital twins or mirrors of structures. The proposal is based on the premise that deterministic…”
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On improved fail-safe sensor distributions for a structural health monitoring system by Wang, Tingna, Barthorpe, Robert J., Wagg, David J., Worden, Keith

“…Sensor placement optimization (SPO) is usually applied during the structural health monitoring sensor system design process to collect effective data. However,…”
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Development of a digital twin operational platform using Python Flask by Bonney, Matthew S., de Angelis, Marco, Dal Borgo, Mattia, Andrade, Luis, Beregi, Sandor, Jamia, Nidhal, Wagg, David J.

“…The digital twin concept has developed as a method for extracting value from data, and is being developed as a new technique for the design and asset…”
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Supporting brace sizing in structures with added linear viscous fluid dampers: A filter design solution by Londoño, Julián M., Wagg, David J., Neild, Simon A.

“…SUMMARY Viscous fluid dampers have proved to be effective in suppressing unwanted vibrations in a range of engineering structures. When dampers are fitted in a…”
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Novel fluid inerter based tuned mass dampers for optimised structural control of base-isolated buildings by De Domenico, Dario, Deastra, Predaricka, Ricciardi, Giuseppe, Sims, Neil D., Wagg, David J.

“…This work studies the advantageous features of the fluid inerter device for optimised structural control of buildings. Experimental data are first presented to…”
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A noniterative design procedure for supplemental brace-damper systems in single-degree-of-freedom systems by Londoño, Julián M., Neild, Simon A., Wagg, David J.

“…SUMMARY In this paper, a method for designing supplemental brace–damper systems in single‐degree‐of‐freedom (SDOF) structures is presented. We include the…”
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Development of a digital twin operational platform using Python Flask—ADDENDUM by Bonney, Matthew S., de Angelis, Marco, Dal Borgo, Mattia, Andrade, Luis, Beregi, Sandor, Jamia, Nidhal, Wagg, David J.

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Design, testing and analysis of a pivoted-bar inerter device used as a vibration absorber by Dogan, Hakan, Sims, Neil D., Wagg, David J.

“…In this paper a new design for a small scale inerter-based dynamic vibration absorber (IDVA) is presented, based upon a pivoted-bar mechanism. There are…”
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Experimental shake table validation of damping behaviour in inerter-based dampers by Deastra, Predaricka, Wagg, David J., Sims, Neil D., Mills, Robin S.

“…Inerter-based-dampers have received substantial interest from the earthquake engineering community in the last two decades. These typically consist of an…”
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Equivalent force control combined with adaptive polynomial‐based forward prediction for real‐time hybrid simulation by Zhou, Huimeng, Wagg, David J., Li, Mengning

“…Summary The equivalent force control method uses feedback control to replace numerical iteration and solve the nonlinear equation in a real‐time hybrid…”
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Robust equation discovery considering model discrepancy: A sparse Bayesian and Gaussian process approach by Zhu, Yi-Chen, Gardner, Paul, Wagg, David J., Barthorpe, Robert J., Cross, Elizabeth J., Fuentes, Ramon

“…•Bayesian formulation for robust equation discovery considering model discrepancy.•Efficient parameter estimation based on expectation maximisation…”
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Nonlinear modal analysis via non‐parametric machine learning tools by Dervilis, Nikolaos, Simpson, Thomas E., Wagg, David J., Worden, Keith

“…Modal analysis is an important tool in the structural dynamics community; it is widely utilised to understand and investigate the dynamical characteristics of…”
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Modeling a helical fluid inerter system with time‐invariant mem‐models by Wagg, David J., Pei, Jin‐Song

“…Summary In this paper, experimental data from tests of a helical fluid inerter are used to model the observed hysteretic behavior. The novel idea is to test…”
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The use of normal forms for analysing nonlinear mechanical vibrations by Neild, Simon A., Champneys, Alan R., Wagg, David J., Hill, Thomas L., Cammarano, Andrea

“…A historical introduction is given of the theory of normal forms for simplifying nonlinear dynamical systems close to resonances or bifurcation points. The…”
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On the cross-well dynamics of a bi-stable composite plate by Arrieta, Andres F., Neild, Simon A., Wagg, David J.

“…Multi-stable composites are a novel type of composites capable of adopting multiple statically stable configurations. Due to the multi-stability property this…”
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Inelastic torsional buckling of simple three-dimensional moment resisting frame by Fukuda, Iori, Ikago, Kohju, Araki, Yoshikazu, Wagg, David J.

“…Recent massive earthquakes have raised concerns that megathrust earthquakes with magnitude 9 can occur in the near future. This article discusses the critical…”
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Automatic Kernel Selection for Gaussian Processes Regression with Approximate Bayesian Computation and Sequential Monte Carlo by Abdessalem, Anis Ben, Dervilis, Nikolaos, Wagg, David J., Worden, Keith

“…The current work introduces a novel combination of two Bayesian tools, Gaussian Processes (GPs), and the use of the Approximate Bayesian Computation (ABC)…”
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The impacting cantilever: modal non-convergence and the importance of stiffness matching by Melcher, John, Champneys, Alan R., Wagg, David J.

“…The problem of an Euler-Bernoulli cantilever beam whose free end impacts with a point constraint is revisited from the point of view of modal analysis. It is…”
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