Results 111 to 120 of about 7,268 (236)
ABSTRACT Optimising turbine layouts to maximise power output is crucial for wind farm development, particularly in complex terrain where analytical wake models fail to capture key flow physics. We present the first application of Bayesian optimisation (BO) combined with large eddy simulations (LES) for utility‐scale wind farm layout optimisation in ...
Christian Jané‐Ippel +2 more
wiley +1 more source
Direct Bayesian Update of Polynomial Chaos Representations [PDF]
We present a fully deterministic approach to a probabilistic interpretation of inverse problems in which unknown quantities are represented by random fields or processes, described by a non-Gaussian prior distribution.
Matthies, Hermann G. +3 more
core +1 more source
Traditional methods for identifying wheel–rail contact loads are based on deterministic models, in which the uncertainties such as material inhomogeneity and geometric tolerance are not considered. For wheel–rail contact load analysis with uncertainties,
Shengwen Yin, Haotian Xiao, Lei Cao
doaj +1 more source
A New Conformal Map for Polynomial Chaos Applied to Direction-of-Arrival Estimation via UCA Root-MUSIC. [PDF]
Van Brandt S +3 more
europepmc +1 more source
Abstract Nowadays, Mars presents an environment characterized by low atmospheric pressure (∼6 mbar), which profoundly alters water‐driven surface processes known from Earth. Under these conditions, water rapidly boils, cools, and stabilizes near the triple point, often freezing, which strongly limits its ability to transport sediment.
Ondřej Krýza +7 more
wiley +1 more source
Generalized polynomial chaos expansions with weights.
Polynomial chaos is used as an alternative to Monte Carlo methods for the propagation of uncertainty through dynamical systems. By truncating the infinite series of the polynomial chaos expansion to a finite order, the positivity of the approximate ...
Stavropoulou, F., Obermaier, J.
core
Abstract Adolescence is a seminal period for the development of ideologies and a time of heightened risk for both violent and nonviolent radicalization. Although mounting evidence points to the growing prevalence of hybrid ideologies and violence glorification among individuals legitimizing violence, empirical studies that document these emerging ...
Diana Miconi +3 more
wiley +1 more source
A Polynomial Chaos Approach to Control Design
A method utilizing H2 control concepts and the numerical method of Polynomial Chaos was developed in order to create a novel robust probabilistically optimal control approach.
Templeton, Brian Andrew
core
Sleep Deprivation in Mice: Looking Beyond the Slow Wave Rebound
ABSTRACT Sleep is a fundamental process supporting the dynamic regulation of neural function. Emerging methods have proposed that the aperiodic components of brain signals (such as the spectral slope, spectral intercept, and spectral knee), in addition to entropy‐based measures, offer robust empirical markers of neural states.
Tárek Zoltán Magyar +2 more
wiley +1 more source
In this work, we describe an algorithm based on Polynomial-Chaos (PC) expansions for the study of uncertainty quantification problems involving grating filters.
Aristeides D. Papadopoulos +3 more
doaj +1 more source

