TMD2021

Monday, August 2nd

Welcome Address
Alfredo Fantetti, Imperial College London, “A round-robin test to measure friction hysteresis measurements on two different fretting rigs at Politecnico di Torino and Imperial College London”
Matt de Brett, Imperial College London, “Measurement of the damping effect of a seal wire on turbine blade vibration”
Matias Lasen, Imperial College London, “Control of tangential stiffness and friction damping modifying contact interfaces with piezoelectrics”
Tong Wei, Imperial College London, “Quantitative optical measurements to investigate the real area of contact in a PMMA to PMMA joint”
Antonio Papangelo, Politecnico di Bari, “Self-excited vibrations in soft sliding viscoelastic contacts”

Data-driven versus physics-driven modeling? Are there opportunities for ML in joints research, or is it all hype?

Panelists: Keith Worden, David Nowell, Norbert Hoffman, and Dane Quinn

Moderator: Matthew Brake

Rob Carpick, University of Pennsylvania, “New insights into friction and wear from nanoscale in-situ approaches”

Daily Overview
Wolfgang Witteveen, University of Applied Sciences Upper Austria, “Self-excited vibrations in soft sliding viscoelastic contacts”
Drithi Shetty, University of Wisconsin, Madison, “Predicting Nonlinearity in the Benchmark Structure using QSMA and SICE”
Aabhas Singh, University of Wisconsin, Madison, “Multi-mode quasi-static excitation for systems with nonlinear joints”
Yekai Sun, University of Strathclyde, “On the comparison of different methodologies for the computation of damped nonlinear normal modes and resonance prediction of systems with non-conservative nonlinearities”
Nidish Balaji, Rice University, “Stochastic perspectives on the nonlinear resonance of bolted joints”

Malte Krack, University of Stuttgart

Zhen-Wah Chew, National Chung Hsing University, “Identification of contact zones of receding contact using image processing techniques”
Shuyang Zhang, KU Leuven, “A model order reduction method for the dynamic simulation of bolt joints considering contact nonlinearity”
Michael Lengger, Friedrich-Alexander Universitat Erlangen-Nurnberg, “Application of quasi-static modal analysis to the Tribomechadynamics benchmark system”

What comes next? A mentorship panel Q&A session on preparing for life after graduation (or your next move).

Panelists: Matthew Bonney, Matthew Brake, Malte Krack, Daniel Roettgen

Daily Overview
Hugh Goyder, Cranfield University, “Some signal processing methods for experimental modal analysis of non-linear structures”
Hassan Jalali, Northumbria University, “Blind prediction of the displacement-dependent dynamic properties of a JFJF plate with uncertain parameters”
Michael Kuts, Bauman Moscow State Technical University, “Dynamic properties of filled bolted joints”
Matthew Bonney, Sheffield University, “Temperature FEA modelling of connected mismatched materials”
Justin Porter, Rice University, “A rough contact modeling framework for arbitrarily varying normal pressure”

Modal hysteresis modeling: A red herring or part of the path forward for modeling jointed structures?

Panelists: Matt Allen, Matthew Brake, Maren Scheel, and Loic Salles

Moderator: Christoph Schwingshackl

Chiara Gastaldi, Politecnico di Torino, “Designing with and for friction: unexpected findings and things to remember”