Results 71 to 80 of about 41,613 (278)

Reliability analysis of high-lift device wear based on indicator error control Kriging

open access: yesXibei Gongye Daxue Xuebao
To address the issues that the Kriging surrogate model using the learning function as the convergence criterion cannot reflect the accuracy of predicted failure probability directly and accurately and incur high computational cost in modeling, a ...
FENG Yunwen   +6 more
doaj   +1 more source

Spatial Estimation of Sodium Adsorption Ratio (SAR) and Chlorine in Groundwater Using Geostatistical Methods [PDF]

open access: yesعلوم و مهندسی آبیاری, 2011
Having knowledge of groundwater quality in arid and semi-arid areas can result sustainability of this valuable resource. For this reason, it is necessary to estimate Sodium Adsorption Ratio (SAR) and Chlorine in the groundwater quality accurately ...
A. Izadi   +3 more
doaj  

The Correct Kriging Variance Estimated by Bootstrapping [PDF]

open access: yes
The classic Kriging variance formula is widely used in geostatistics and in the design and analysis of computer experiments.This paper proves that this formula is wrong.Furthermore, it shows that the formula underestimates the Kriging variance in ...
Siem, A.Y.D.   +2 more
core  

Interpolação espacial: uma comparação analítica entre redes RBF e Krigagem [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós -Graduação em Computação, Florianópolis, 2013.Entre diversos métodos de interpolação espacial, dois dos mais populares sãoa Krigagem e as Redes de Função
Fazio, Vinícius Sousa
core  

Further development of adaptive parameter tuning in the numerical weather prediction models of Deutscher Wetterdienst

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The introduction of adaptive parameter tuning in the numerical weather prediction models of DWD in 2022 substantially improved the forecast quality of near‐surface variables like 2‐m temperature and 2‐m humidity. Since 2023, refinements and extensions, primarily affecting the surface evaporation and its diurnal cycle, have led to further advances ...
Günther Zängl
wiley   +1 more source

Considerations of uncertainty in robust optimisation of electromagnetic devices

open access: yes, 2014
Due to unavoidable uncertainties related to material properties and manufacturing processes, the robustness of the optimal solution must be considered when designing electromagnetic devices.
Rotaru, Mihai   +3 more
core   +1 more source

Deep Reinforcement Learning‐Based Control for Real‐Time Hybrid Simulation of Civil Structures

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Real‐time Hybrid Simulation (RTHS) is a cyber‐physical technique that studies the dynamic behavior of a system by combining physical and numerical components that are coupled through a boundary condition enforcer. In structural engineering, the numerical components are subjected to environmental loads that become dynamic displacements of the ...
Andrés Felipe Niño   +6 more
wiley   +1 more source

Using Airborne Laser Scanning and Sentinel‐2 to Understand Subcanopy Light Regimes and Understory Diversity of Vascular Plants in Temperate Mountain Forests

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study demonstrates that not just Airborne Laser Scanning, but also Sentinel‐2 can effectively estimate absolute canopy cover and canopy cover heterogeneity ‐ structural metrics that determine the subcanopy light regime, found to be linked to the vascular plant species richness in the understory of temperate mountain forests.
Felix Wieland‐Glasmann   +4 more
wiley   +1 more source

Kriging assisted design of a synchronous superconducting generator with YBCO windings

open access: yes, 2009
This paper describes the applicability of a kriging assisted method to the design of a synchronous generator with a high temperature superconducting (HTS) rotor winding.
Lukasik, B.   +3 more
core   +1 more source

A Kriging Surrogate Model for the Interference Reduction in the Settlement Surveillance Sensors of Steel Transmission Towers

open access: yesApplied Sciences, 2019
The utilization of modal frequency sensors is a feasible and effective way to monitor the settlement problem of the transmission tower foundation. However, the uncertainties and interference in the real operation environment of transmission towers highly
Jiajia Shi   +2 more
doaj   +1 more source

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