Stochastic multi-scale modeling of carbon fiber reinforced composites with polynomial chaos

M Thapa, SB Mulani, RW Walters - Composite Structures, 2019 - Elsevier
A stochastic multi-scale modeling framework for uncertainty quantification of carbon fiber
reinforced composites with a non-intrusive method called Polynomial Chaos Decomposition …

Higher-order Taylor series expansion for uncertainty quantification with efficient local sensitivity

A Paudel, S Gupta, M Thapa, SB Mulani… - Aerospace Science and …, 2022 - Elsevier
An efficient numerical approach for uncertainty quantification using a higher-order Taylor
series expansion is presented. Moreover, local sensitivities in the Taylor series are …

An adaptive Sequential Enhanced PCE approach and its application in aerodynamic uncertainty quantification

W Zhang, Q Wang, F Zeng, C Yan - Aerospace Science and Technology, 2021 - Elsevier
Uncertainty is common in the life cycle of an aircraft, and has great influence on flight quality.
Among the approaches of uncertainty quantification, the polynomial chaos expansion (PCE) …

Higher-Order Taylor Series Expansion with Efficient Sensitivity Estimation for Uncertainty Analysis

A Paudel, M Thapa, S Gupta, SB Mulani… - AIAA Aviation 2020 …, 2020 - arc.aiaa.org
In this paper, an efficient numerical approach for uncertainty analysis of a stochastic
response is presented. This approach involves representing a stochastic response by a …

[图书][B] Efficient algorithms for uncertainty quantification using polynomial chaos expansion and its applications to composite structures

M Thapa - 2019 - search.proquest.com
Uncertainty Quantification (UQ) deals with the study of variation in the response due to the
presence of uncertainties in input parameters and governing models. Among the prevalent …

Multi-scale uncertainty quantification of fiber reinforced composites using polynomial chaos decomposition

M THAPA, SB MULANI… - Proceedings …, 2016 - dpi-proceedings.com.destechpub …
A new non-intrusive polynomial chaos (PC) method is applied to quantify the uncertainties
that exists at different scales of a fiber reinforced (FRP) composite to obtain the stochastic …

Efficiency Improvements for Uncertainty Quantification and Applications to Composite Structures

A Paudel - 2022 - search.proquest.com
Uncertainty quantification (UQ) is the science of quantifying and characterizing response
variation due to the presence of uncertainties in the input parameters and governing models …

[PDF][PDF] printed version.

A Paudel, S Gupta, M Thapa, SB Mulania, RW Waltersb - researchgate.net
An efficient numerical approach for uncertainty quantification using higher-order Taylor
series expansion is presented. Moreover, local sensitivities in the Taylor series are …