Application of quasi-static modal analysis to a finite element model and experimental correlation

E Jewell, MS Allen, I Zare, M Wall - Journal of Sound and Vibration, 2020 - Elsevier
Bolted joints not only provide critical connections in assembled structures but are also a
significant source of damping. The damping induced by joints is often nonlinear, which is …

Predicting S4 beam joint nonlinearity using quasi-static modal analysis

M Wall, MS Allen, I Zare - Nonlinear Structures and Systems, Volume 1 …, 2020 - Springer
Recently, a new algorithm was presented (Festjens et al., Int J Mech Sci 75 (2013) 170–177)
that allows one to predict the effective natural frequency and damping ratio as a function of …

Contact stress and linearized modal predictions of as-built preloaded assembly

AR Brink, RJ Kuether, MD Fronk… - … of Vibration and …, 2020 - asmedigitalcollection.asme.org
The member stiffness and pressure distribution in a bolted joint is significantly influenced by
the contact area of the mechanical interface under a prescribed preload force. This research …

Computational inference of vibratory system with incomplete modal information using parallel, interactive and adaptive Markov chains

K Zhou, J Tang - Journal of Sound and Vibration, 2021 - Elsevier
Inverse analysis of vibratory system is an important subject in fault identification, model
updating, and robust design and control. It is challenging subject because 1) the problem is …

Spider configurations for models with discrete iwan elements

A Singh, M Wall, MS Allen, RJ Kuether - … 1: Proceedings of the 37th IMAC …, 2020 - Springer
Abstract Lacayo et al.(Mechanical Systems and Signal Processing, 118: 133–157, 2019)
recently proposed a fast model updating approach for finite element models that include …

A novel test rig for the basic nonlinear characterization of bolted joints

Y Wang, Y Ma, J Hong, G Battiato, CM Firrone - Applied Sciences, 2021 - mdpi.com
The paper aims at performing a comprehensive experimental study on the peculiar
properties of a bolted joint, and investigates the damping induced at different interfaces …

Predictive modeling of bolted assemblies with surface irregularities

M Fronk, G Guerra, M Southwick, RJ Kuether… - … Structures and Systems …, 2020 - Springer
Bolted interfaces are a major source of uncertainty in the dynamic behavior of built-up
assemblies. Contact pressure distribution from a bolt's preload governs the stiffness of the …

Prediction of vibrational parameters of a machine fixture by finite element method

A Marín Múgica, M Rancho Bueno - 2024 - diva-portal.org
This thesis is a framework for evaluating fixture performance in a virtual environment
addressing the need for precise prediction of final from errors. By doing so, the aim is to …

[引用][C] From Joints Committee

ROM Assessment - jointmechanics.org
NOMAD - Joints Committee NOMAD From Joints Committee Jump to navigation Jump to
search Below is a list of all projects performed at NOMAD over the years. Contents 1 2014 2 …