Bayesian inference for random field parameters with a goal-oriented quality control of the PGD forward model's accuracy
I Coelho Lima, A Robens-Radermacher… - Computational …, 2022 - Springer
Numerical models built as virtual-twins of a real structure (digital-twins) are considered the
future of monitoring systems. Their setup requires the estimation of unknown parameters …
future of monitoring systems. Their setup requires the estimation of unknown parameters …
A phase field model for the solid-state sintering with parametric proper generalized decomposition
W Ma, Y Shen - Powder Technology, 2023 - Elsevier
Solid state sintering is a common process for additive manufacturing (AM), which is often
simulated with the phase field method. However, high computational cost limits the …
simulated with the phase field method. However, high computational cost limits the …
Tape surfaces characterization with persistence images
The aim of this paper is to leverage the main surface topological descriptors to classify tape
surface profiles, through the modelling of the evolution of the degree of intimate contact …
surface profiles, through the modelling of the evolution of the degree of intimate contact …
A path planning algorithm for a dynamic environment based on proper generalized decomposition
A necessity in the design of a path planning algorithm is to account for the environment. If
the movement of the mobile robot is through a dynamic environment, the algorithm needs to …
the movement of the mobile robot is through a dynamic environment, the algorithm needs to …
Efficient structural reliability analysis by using a PGD model in an adaptive importance sampling schema
A Robens-Radermacher, JF Unger - Advanced Modeling and Simulation …, 2020 - Springer
One of the most important goals in civil engineering is to guarantee the safety of the
construction. Standards prescribe a required failure probability in the order of 10^-4 10-4 to …
construction. Standards prescribe a required failure probability in the order of 10^-4 10-4 to …
Towards a Vector Field Based Approach to the Proper Generalized Decomposition (PGD)
A novel algorithm called the Proper Generalized Decomposition (PGD) is widely used by the
engineering community to compute the solution of high dimensional problems. However, it is …
engineering community to compute the solution of high dimensional problems. However, it is …
MATHEMATICAL MODELLING OF SHAFTS IN DRIVES.
P Hruby, T Nahlik, D Smetanova - Komunikácie, 2018 - search.ebscohost.com
Propeller shafts of the vehicle's drive transmit a torque to relatively large distances. The
shafts are basically long and slender and must be dimensioned not only in terms of torsional …
shafts are basically long and slender and must be dimensioned not only in terms of torsional …
Efficient identification of random fields coupling Bayesian inference and PGD reduced order model for damage localization
A Robens-Radermacher, F Held, I Coelho Lima… - PAMM, 2021 - Wiley Online Library
One of the main challenges regarding our civil infrastructure is the efficient operation over
their complete design lifetime while complying with standards and safety regulations. Thus …
their complete design lifetime while complying with standards and safety regulations. Thus …
analyse topologique des données dans la mécanique numérique
T Frahi - 2021 - pastel.hal.science
La présente thèse à pour sujet la topologie numérique pour les systèmes mécaniques. Nous
traitons de l'analyse, de la caractérisation et de l'exploitation des données à fort contenu …
traitons de l'analyse, de la caractérisation et de l'exploitation des données à fort contenu …
Efficient reliability analysis coupling importance sampling using adaptive subset simulation and PGD model reduction
A Robens-Radermacher, JF Unger - PAMM, 2019 - Wiley Online Library
One of the most important goals in civil engineering is to guaranty the safety of constructions.
National standards prescribe a required failure probability in the order of 10− 6 (eg DIN EN …
National standards prescribe a required failure probability in the order of 10− 6 (eg DIN EN …