General framework for dynamic substructuring: history, review and classification of techniques
B= signed Boolean matrix C= dam** matrix f= vector of external forces G= matrix of
associated modes g= vector of connecting forces K= stiffness matrix L= Boolean localization …
associated modes g= vector of connecting forces K= stiffness matrix L= Boolean localization …
An enhanced craig–bampton method
In this paper, we propose a new component mode synthesis method by enhancing the Craig–
Bampton (CB) method. To develop the enhanced CB method, the transformation matrix of …
Bampton (CB) method. To develop the enhanced CB method, the transformation matrix of …
A variational principle for the formulation of partitioned structural systems
KC Park, CA Felippa - International Journal for Numerical …, 2000 - Wiley Online Library
A continuum-based variational principle is presented for the formulation of the discrete
governing equations of partitioned structural systems. This application includes coupled …
governing equations of partitioned structural systems. This application includes coupled …
Multilevel global–local techniques for adaptive ductile phase-field fracture
This paper outlines a rigorous variational-based multilevel Global–Local formulation for
ductile fracture. Here, a phase-field formulation is used to resolve failure mechanisms by …
ductile fracture. Here, a phase-field formulation is used to resolve failure mechanisms by …
A partitioned model order reduction approach to rationalise computational expenses in nonlinear fracture mechanics
We propose in this paper a reduced order modelling technique based on domain
partitioning for parametric problems of fracture. We show that coupling domain …
partitioning for parametric problems of fracture. We show that coupling domain …
An artificial spring component mode synthesis method for built-up structures
In this paper, we develop a component mode synthesis method that relies on artificial
springs to connect the subsystems of a built-up structure. The modal behaviour of the …
springs to connect the subsystems of a built-up structure. The modal behaviour of the …
Review of model order reduction methods and their applications in aeroelasticity loads analysis for design optimization of complex airframes
PV Thomas, MSA ElSayed, D Walch - Journal of Aerospace …, 2019 - ascelibrary.org
Identification of an aircraft critical loads envelope requires a lengthy and rigorous analysis
procedure that includes simulating the aircraft in thousands of load cases identified in …
procedure that includes simulating the aircraft in thousands of load cases identified in …
On the use of component mode synthesis methods for the model reduction of flexible multibody systems within the floating frame of reference formulation
This paper is focused on the application of the fundamental model reduction techniques
used in structural dynamics to flexible multibody systems. In particular, an effective …
used in structural dynamics to flexible multibody systems. In particular, an effective …
Displacement‐based partitioned equations of motion for structures: Formulation and proof‐of‐concept applications
A new formulation for the displacement‐only partitioned equations of motion for linear
structures is presented, which employs: the partitioned displacement, acceleration, and …
structures is presented, which employs: the partitioned displacement, acceleration, and …
Position-dependent multibody dynamic modeling of machine tools based on improved reduced order models
Dynamic response of a machine tool structure varies along the tool path depending on the
changes in its structural configurations. The productivity of the machine tool varies as a …
changes in its structural configurations. The productivity of the machine tool varies as a …