Výsledky vyhledávání - "Stochastic Collocation method"

Efficient global reliability sensitivity method by combining dimensional reduction integral with stochastic collocation Autor Wu, Xiaomin, Lu, Zhenzhou

“…Defined as the mean square difference between unconditional failure probability (FP) and conditional FP on fixed input realization, global reliability…”
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Stochastic collocation for optimal control problems with stochastic PDE constraints by meshless techniques Autor Huang, Fenglin, Chen, Yanping, Chen, Yuefen, Sun, Hui

“…In this paper, we investigate the stochastic collocation method with meshless techniques for an optimal control problem of elliptic equations with random…”
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Stochastic analysis of a single-rotor to quantify the effect of RPS variation on noise of hovering multirotors Autor Kim, Dongwook, Ko, Jeongwoo, Saravanan, Vignesh, Lee, Soogab

“…Multirotor drone generally controls its attitude and position through the variation of the angular speed of each rotor, which makes the sound signature from it…”
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A novel and efficient stochastic collocation method for estimating failure probability function in one-dimensional reduced space Autor Chen, Zhuangbo, Lu, Zhenzhou, Feng, Kaixuan, Li, Hengchao, Yan, Yuhua

“…•Failure probability function is equivalently expressed in one-dimensional reduced space.•A unified density weight function, which is independent of…”
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Stochastic analysis of the impact of freestream conditions on the aerodynamics of a rectangular 5:1 cylinder Autor Mariotti, A., Salvetti, M.V., Shoeibi Omrani, P., Witteveen, J.A.S.

“…•Benchmark on the aerodynamics of a 5:1 rectangular cylinder (BARC).•Stochastic analysis of the impact of uncertainties in the freestream…”
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Experimental and stochastic analysis of lyophilisation Autor Ravnik, J., Ramšak, M., Zadravec, M., Kamenik, B., Hriberšek, M.

“…[Display omitted] The development of the freeze-drying processes through the use of a combination of targeted experiments and the application of…”
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Quantile-based sequential optimization and reliability assessment method under random and interval hybrid uncertainty Autor Li, Xinglin, Lu, Zhenzhou, Wei, Ning

“…Under random and interval hybrid uncertainties, solving hybrid reliability based design optimization (HRBDO) can acquire an optimal balance between structural…”
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Polynomial Chaos Expansion for Parametric Problems in Engineering Systems: A Review Autor Shen, Danfeng, Wu, Hao, Xia, Bingqing, Gan, Deqiang

“…In engineering systems with uncertain parameters, it is crucial for system analysis and control to analyze the relationship between these uncertain parameters…”
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Uncertainty quantification in timber-like beams using sparse grids: Theory and examples with off-the-shelf software utilization Autor Balduzzi, Giuseppe, Bonizzoni, Francesca, Tamellini, Lorenzo

“…When dealing with timber structures, the characteristic strength and stiffness of the material are made highly variable and uncertain by the unavoidable, yet…”
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Numerical analysis of performance uncertainty of heat exchangers operated with nanofluids Autor Kamenik, B., Elcioglu, E. Begum, Turgut, A., Mondragón, R., Hernandez Lopez, L., Vallejo, J.P., Lugo, L., Buschmann, M.H., Ravnik, J.

“…In this paper, we analyse the performance of two types of heat exchangers with nanofluid as the working fluid in turbulent flow regime (Re≈ 4,000–180,000)…”
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Influence of Uncertainty of Body Permittivity on Achievable Radiation Efficiency of Implantable Antennas-Stochastic Analysis Autor Sipus, Zvonimir, Susnjara, Anna, Skrivervik, Anja K., Poljak, Dragan, Bosiljevac, Marko

“…Design of medical sensor implants is very challenging due to numerous restrictions in terms of size and biological acceptability. In addition, large absorption…”
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Convergence of Numerical Methods for the Navier–Stokes–Fourier System Driven by Uncertain Initial/Boundary Data Autor Feireisl, Eduard, Lukáčová-Medvid’ová, Mária, She, Bangwei, Yuan, Yuhuan

“…We consider the Navier–Stokes–Fourier system governing the motion of a general compressible, heat conducting, Newtonian fluid driven by random initial/boundary…”
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A Stochastic Collocation Method for Elliptic Partial Differential Equations with Random Input Data Autor Babuška, Ivo, Nobile, Fabio, Tempone, Raúl

“…This work proposes and analyzes a stochastic collocation method for solving elliptic partial differential equations with random coefficients and forcing terms…”
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An adaptive high-dimensional stochastic model representation technique for the solution of stochastic partial differential equations Autor Ma, Xiang, Zabaras, Nicholas

“…A computational methodology is developed to address the solution of high-dimensional stochastic problems. It utilizes high-dimensional model representation…”
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Deterministic–stochastic modeling of transcranial magnetic stimulation featuring the use of method of moments and stochastic collocation Autor Cvetković, Mario, Šušnjara, Anna, Poljak, Dragan

“…This work examines the influence of the human brain tissue parameters’ uncertainty and the stimulation coil positioning variations within the framework of…”
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Uncertainty Quantification of geochemical and mechanical compaction in layered sedimentary basins Autor Colombo, Ivo, Nobile, Fabio, Porta, Giovanni, Scotti, Anna, Tamellini, Lorenzo

“…In this work we propose an Uncertainty Quantification methodology for sedimentary basins evolution under mechanical and geochemical compaction processes, which…”
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Physically-based urban stormwater quality modelling: An efficient approach for calibration and sensitivity analysis Autor Hong, Yi, Liao, Qinzhuo, Bonhomme, Celine, Chebbo, Ghassan

“…Physically-based urban stormwater quality modelling is helpful for increasing the understanding of spatial-temporal dynamics of urban pollution, and for…”
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A sparse grid based Bayesian method for contaminant source identification Autor Zeng, Lingzao, Shi, Liangsheng, Zhang, Dongxiao, Wu, Laosheng

“…► The source identification problem is solved in the Bayesian framework. ► The adaptive sparse grid based interpolation is used to reduce the computational…”
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A WEIGHTED REDUCED BASIS METHOD FOR ELLIPTIC PARTIAL DIFFERENTIAL EQUATIONS WITH RANDOM INPUT DATA Autor CHEN, PENG, QUARTERONI, ALFIO, ROZZA, GIANLUIGI

“…In this work we propose and analyze a weighted reduced basis method to solve elliptic partial differential equations (PDEs) with random input data. The PDEs…”
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Sensitivity analysis of the direct time domain analytical solution for transient impedance of the horizontal grounding electrode using ANOVA approach Autor Šesnić, Silvestar, Lalléchère, Sébastien, Poljak, Dragan, Šušnjara, Anna, Drissi, Khalil El Khamlichi

“…•Derivation of time domain closed form solution for transient impedance;.•Sensitivity analysis based upon ANalysis of VAriance (ANOVA) approach;.•Analysis of…”
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