State-of-the-art and comparative review of adaptive sampling methods for kriging
Metamodels aim to approximate characteristics of functions or systems from the knowledge
extracted on only a finite number of samples. In recent years kriging has emerged as a …
extracted on only a finite number of samples. In recent years kriging has emerged as a …
A hybrid frequency-temporal reduced-order method for nonlinear dynamics
Solving dynamics problem in the frequency domain gives significant advantages compared
with solutions fully computed in the temporal domain, but history-dependent nonlinear …
with solutions fully computed in the temporal domain, but history-dependent nonlinear …
[HTML][HTML] A time multiscale based data-driven approach in cyclic elasto-plasticity
Within the framework of computational plasticity, recent advances show that the quasi-static
response of an elasto-plastic structure under cyclic loadings may exhibit a time multiscale …
response of an elasto-plastic structure under cyclic loadings may exhibit a time multiscale …
A kinetic two-scale damage model for high-cycle fatigue simulation using multi-temporal Latin framework
The goal of this paper is to introduce a model order reduction method for high-cycle fatigue
simulations using a kinetic damage model, ie a constitutive model in which the damage …
simulations using a kinetic damage model, ie a constitutive model in which the damage …
A multi-temporal scale model reduction approach for the computation of fatigue damage
One of the challenges of fatigue simulation using continuum damage mechanics framework
over the years has been reduction of numerical cost while maintaining acceptable accuracy …
over the years has been reduction of numerical cost while maintaining acceptable accuracy …
Asymptotic numerical method for cyclic elasto-plasticity and its application to a steam turbine rotor
Flexible operation of the conventional power plants is necessary for the integration of
renewables in the energy mix. Steam turbine rotors are one of the most affected components …
renewables in the energy mix. Steam turbine rotors are one of the most affected components …
Continuum damage mechanics of cyclic viscoplasticity using asymptotic numerical method
Conscious efforts on reduction of greenhouse gas emissions have led to an energy
transition to renewable energy, however uncertainties of renewable energy production have …
transition to renewable energy, however uncertainties of renewable energy production have …
Toward optimality of proper generalised decomposition bases
The solution of structural problems with nonlinear material behaviour in a model order
reduction framework is investigated in this paper. In such a framework, greedy algorithms or …
reduction framework is investigated in this paper. In such a framework, greedy algorithms or …
Multi-scale modelling of thermoplastic-based woven composites, cyclic and time-dependent behaviour
F Praud - 2018 - hal.science
Dans ce travail de thèse, une modélisation multi-échelle est mise en place à partir du
concept d'homogénéisation périodique pour étudier le comportement cyclique et dépendant …
concept d'homogénéisation périodique pour étudier le comportement cyclique et dépendant …
A model reduction approach in space and time for fatigue damage simulation
M Bhattacharyya - 2018 - theses.hal.science
The motivation of the research project is to predict the life time of mechanical components
that are subjected to cyclic fatigue phenomena. The idea herein is to develop an innovative …
that are subjected to cyclic fatigue phenomena. The idea herein is to develop an innovative …