Polymorphic uncertainty quantification for engineering structures via a hyperplane modelling technique
This paper proposes a hyperplane modelling technique aided polymorphic uncertainty
quantification strategy for various engineering applications. Accumulative experiences from …
quantification strategy for various engineering applications. Accumulative experiences from …
Variance-based reliability sensitivity analysis and the FORM α-factors
I Papaioannou, D Straub - Reliability Engineering & System Safety, 2021 - Elsevier
In reliability assessments, it is useful to compute importance measures that provide
information on the influence of the input random variables on the probability of failure …
information on the influence of the input random variables on the probability of failure …
[HTML][HTML] Reliability-based topology optimization of imperfect structures considering uncertainty of load position
In this paper, a novel optimization technique is implemented to explore the effects of
considering uncertain load positions. Therefore, the integration of reliability-based design …
considering uncertain load positions. Therefore, the integration of reliability-based design …
Interpretation of probability in structural safety–A philosophical conundrum
The term probability is essential in the domain of structural safety and yet its interpretation is,
even after more than 50 years of application, still a subject of discussion. For instance, the …
even after more than 50 years of application, still a subject of discussion. For instance, the …
Polyphase uncertainty analysis through virtual modelling technique
A virtual model aided non-deterministic static analysis (including linear and nonlinear
analyses) with polyphase uncertainty is presented in this paper. Within an uncertain system …
analyses) with polyphase uncertainty is presented in this paper. Within an uncertain system …
Distinguishing geometrically identical instruments: Possibilistic identification of material parameters in a parametrically model order reduced finite element model of a …
The identification of material parameters of classical guitars is particularly interesting as the
orthotropic material parameters of wood vary largely and lead to hearable differences even …
orthotropic material parameters of wood vary largely and lead to hearable differences even …
Various driving mechanisms for generating motion of colloidal particles
Driven colloidal particles exhibit a number of interesting nonequilibrium effects. In order to
study these effects the driving mechanisms have to be understood in detail. In this paper we …
study these effects the driving mechanisms have to be understood in detail. In this paper we …
Bounds optimization of model response moments: a twin-engine Bayesian active learning method
The efficient propagation of imprecise probabilities through expensive simulators has
emerged to be one of the great challenges for mixed uncertainty quantification in …
emerged to be one of the great challenges for mixed uncertainty quantification in …
Comparison of various uncertainty models with experimental investigations regarding the failure of plates with holes
Predicting ultimate limit states and failure mechanisms in real technical systems is essential.
This task is a real challenge because of a variety of uncertainties. The result often depends …
This task is a real challenge because of a variety of uncertainties. The result often depends …
On data-based estimation of possibility distributions
In this paper, we show how a possibilistic description of uncertainty arises very naturally in
statistical data analysis. In combination with recent results in inverse uncertainty propagation …
statistical data analysis. In combination with recent results in inverse uncertainty propagation …