Numerical tribology of a dry contact
Tribologists are confronted on a daily basis by the need to understand the causes and
consequences of friction on the behaviour of bodies in contact. Understanding contact …
consequences of friction on the behaviour of bodies in contact. Understanding contact …
Joint stiffness identification using FRF measurements
T Yang, SH Fan, CS Lin - Computers & Structures, 2003 - Elsevier
In this research, an identification method for joint parameters has been developed by using
the substructure synthesis method and frequency response functions (FRFs). A matrix form …
the substructure synthesis method and frequency response functions (FRFs). A matrix form …
Application of a posteriori error estimation for structural model updating
P Ladevèze, A Chouaki - Inverse problems, 1999 - iopscience.iop.org
The aim of structural model updating is to define an error that characterizes the quality of the
model with respect to the experimental data and then to minimize this error. The method …
model with respect to the experimental data and then to minimize this error. The method …
Parameter selection strategies in finite element model updating
H Ahmadian, GML Gladwell, F Ismail - 1997 - asmedigitalcollection.asme.org
In FE model updating, as in any identification procedure, we select some parameters in the
model, and try to fine-tune them to minimize the discrepancy between the model predictions …
model, and try to fine-tune them to minimize the discrepancy between the model predictions …
Contact stress and linearized modal predictions of as-built preloaded assembly
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 …
the contact area of the mechanical interface under a prescribed preload force. This research …
A modelling error estimator for dynamic structural model updating
P Ladeveze - Studies in Applied Mechanics, 1998 - Elsevier
The key-point in structural model updating is to first design an error that's between a
mathematical model with its parameters and tests, and then to minimize this error. The …
mathematical model with its parameters and tests, and then to minimize this error. The …
Super-element with semi-rigid joints in model updating
Civil engineering structures usually consist of a large number of members connected by
joints. The joints are fixed with different types of fasteners, and they provide a certain amount …
joints. The joints are fixed with different types of fasteners, and they provide a certain amount …
Identifying the stiffness and damping parameters of a linear servomechanism
T Yang, CS Lin - Mechanics Based Design of Structures and …, 2004 - Taylor & Francis
A direct procedure is proposed for identifying the joint parameters in a linear
servomechanism with multiple joints. The linear dynamical equations of a mechanical …
servomechanism with multiple joints. The linear dynamical equations of a mechanical …
[图书][B] Modeling, identification and simulation of dynamics of structures with joints and interfaces
Y Song - 2004 - search.proquest.com
Mechanical joints can cause local stiffness change and become the primary source of
energy dissipation in assembled structures. Micro-impact and micro-/macro-slip occurring …
energy dissipation in assembled structures. Micro-impact and micro-/macro-slip occurring …
Inverse methods for characterization of contact areas in mechanical systems
In computational structural dynamics problems, the ability to calibrate numerical models to
physical test data often depends on determining the correct constraints within a structure …
physical test data often depends on determining the correct constraints within a structure …