Results 11 to 20 of about 938,399 (265)

Global sensitivity analysis for Building-Stock Energy Models: Application of three global approaches [PDF]

open access: yesE3S Web of Conferences, 2022
Buildings-Stock Energy Models (BSEMs) recently gained vast momentum in battling the climate emergency. They allow for quick evaluation of competing policy solutions for determining effective energy reduction recommendations in the building sector.
Van Hove Matthias Y.C.   +2 more
doaj   +1 more source

Uncertainty Analysis of Supersonic Biplane's Aerodynamic Characteristics

open access: yesXibei Gongye Daxue Xuebao, 2019
Utilizing the interference of shock and expansion waves, supersonic biplane can reduce the wave drag remarkably. However, the supersonic biplane is only designed at special conditions, so that it has poor performance at off-design conditions.

doaj   +1 more source

Climate System: A Global Sensitivity Approach

open access: yesIranian Journal of Science, 2023
This article is a first attempt to develop a numerical approach to solving differential equations based on Galerkin projections and extensions of polynomial chaos to analyze the sensitivity of input parameters in the Lorenz-Stenflo climate model. The sensitivity analysis was undertaken to measure the influence of key parameters (chemical properties of ...
Liban Ismail   +2 more
openaire   +2 more sources

Global Sensitivity Analysis Method Based on Support Vector Machine

open access: yesHangkong gongcheng jinzhan, 2018
Aiming at the difficulties of implicit limit state function and high-computational cost in structural sensitivity analysis, a new method is proposed for structural global sensitivity analysis which is based on support vector machine(SVM) method and Monte
Zhang Hang, Li Hongshuang
doaj   +1 more source

Sensitivity for global shape detection

open access: yesJournal of Vision, 2003
In order to understand the nature of the mechanisms responsible for global shape detection, we measured coherence thresholds in a 2IFC task where subjects judged which of two arrays of Gabors contained global circular structure. The stimulus was composed of an array of oriented Gabor patches positioned on a polar grid.
Rebecca L, Achtman   +2 more
openaire   +2 more sources

Importance Analysis of Fault Tree in Probabilistic Safety Assessment and Reliability Estimation

open access: yesHangkong gongcheng jinzhan, 2018
Both the critical importance index of fault tree analysis(FTA) in probability safety assessment and global sensitivity index in reliability estimation can be employed to determine the important input variables.
Song Shufang, Ma Yiyan, Wang Lu
doaj   +1 more source

Global Microphysical Sensitivity of Superparameterized Precipitation Extremes

open access: yesEarth and Space Science, 2021
A recent study found statistically significant differences in extreme precipitation distributions over the contiguous United States (CONUS) when changing the microphysics scheme in a superparameterized global climate model.
Alexander B. Charn   +3 more
doaj   +1 more source

Global sensitivity analysis of COVID-19 mathematical model

open access: yesAlexandria Engineering Journal, 2021
In this paper, we applied the Sobol’s method on an already existing mathematical model of coronavirus disease 2019 (covid-19). The objectives of this research work are to study the individual effects of involved parameters as well as combine (mutual ...
Zizhen Zhang, Raheem Gul, Anwar Zeb
doaj   +1 more source

Quantile based global sensitivity measures [PDF]

open access: yesReliability Engineering & System Safety, 2019
Abstract New global sensitivity measures based on quantiles of the output are introduced. Such measures can be used for global sensitivity analysis of problems in which αth quantiles are explicitly the functions of interest and for identification of variables which are the most important in achieving extreme values of the model output.
Sergei S. Kucherenko   +2 more
openaire   +1 more source

Global Sensitivity Analysis of a Microbial Fuel Cell Model

open access: yesInternational Journal of Electrochemical Science, 2019
The global sensitivity method based on variance was applied to the microbial fuel cell (MFC) field for the first time here. The purpose of this study was to expound how the global sensitivity method can be used in the mathematical model of MFC and to ...
Yankai Yin, Chengcai Fu, Fengying Ma
doaj   +1 more source

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