A software framework for probabilistic sensitivity analysis for computationally expensive models

N Vu-Bac, T Lahmer, X Zhuang, T Nguyen-Thoi… - … in Engineering Software, 2016 - Elsevier
We provide a sensitivity analysis toolbox consisting of a set of Matlab functions that offer
utilities for quantifying the influence of uncertain input parameters on uncertain model …

Stochastic integrated machine learning based multiscale approach for the prediction of the thermal conductivity in carbon nanotube reinforced polymeric composites

B Liu, N Vu-Bac, X Zhuang, X Fu, T Rabczuk - Composites Science and …, 2022 - Elsevier
We present a stochastic integrated machine learning based multiscale approach for the
prediction of the macroscopic thermal conductivity in carbon nanotube reinforced polymeric …

[HTML][HTML] Predicting strength of recycled aggregate concrete using artificial neural network, adaptive neuro-fuzzy inference system and multiple linear regression

F Khademi, SM Jamal, N Deshpande… - International Journal of …, 2016 - Elsevier
Compressive strength of concrete, recognized as one of the most significant mechanical
properties of concrete, is identified as one of the most essential factors for the quality …

Multiple linear regression, artificial neural network, and fuzzy logic prediction of 28 days compressive strength of concrete

F Khademi, M Akbari, SM Jamal, M Nikoo - Frontiers of Structural and Civil …, 2017 - Springer
Evaluating the in situ concrete compressive strength by means of cores cut from hardened
concrete is acknowledged as the most ordinary method, however, it is very difficult to predict …

[HTML][HTML] Methods for enabling real-time analysis in digital twins: A literature review

MS Es-haghi, C Anitescu, T Rabczuk - Computers & Structures, 2024 - Elsevier
This paper presents a literature review on methods for enabling real-time analysis in digital
twins, which are virtual models of physical systems. The advantages of digital twins are …

Surrogate models in machine learning for computational stochastic multi-scale modelling in composite materials design

B Liu, W Lu - International Journal of Hydromechatronics, 2022 - inderscienceonline.com
We propose a computational framework using surrogate models through five steps, which
can systematically and comprehensively address a number of related stochastic multi-scale …

[HTML][HTML] Uncertainty quantification for multiscale modeling of polymer nanocomposites with correlated parameters

N Vu-Bac, R Rafiee, X Zhuang, T Lahmer… - Composites Part B …, 2015 - Elsevier
We propose a stochastic multiscale method to quantify the correlated key-input parameters
influencing the mechanical properties of polymer nanocomposites (PNCs). The variations of …

[HTML][HTML] Data-driven quantitative analysis of an integrated open digital ecosystems platform for user-centric energy retrofits: A case study in northern Sweden

B Liu, SR Penaka, W Lu, K Feng, A Rebbling… - Technology in …, 2023 - Elsevier
This paper presents an open digital ecosystem based on a web-framework with a functional
back-end server for user-centric energy retrofits. This data-driven web framework is …

Effect of interphase percolation on mechanical behavior of nanoparticle-reinforced polymer nanocomposite with filler agglomeration: A multiscale approach

H Shin, S Yang, J Choi, S Chang, M Cho - Chemical Physics Letters, 2015 - Elsevier
The degradation mechanism of mechanical properties of a polymer nanocomposite
consisting of agglomerating fillers is elucidated. It is found that overall elastic moduli of …

A unified framework for stochastic predictions of mechanical properties of polymeric nanocomposites

N Vu-Bac, M Silani, T Lahmer, X Zhuang… - Computational Materials …, 2015 - Elsevier
We propose a stochastic framework based on sensitivity analysis (SA) methods to quantify
the key-input parameters influencing the Young's modulus of polymer (epoxy) clay …