A finite element model updating method based on the trust region and adaptive surrogate model
Y Bai, Z Peng, Z Wang - Journal of Sound and Vibration, 2023 - Elsevier
The traditional finite element (FE) model updating method based on a static surrogate model
often suffers from high calculation costs and low updating accuracy. To address these …
often suffers from high calculation costs and low updating accuracy. To address these …
Optimum-pursuing method for constrained optimization and reliability-based design optimization problems using Kriging model
This paper proposes a new active learning method named as optimum-pursuing method
(OPM) from the viewpoint of optimization theory, which aims to provide an effective tool for …
(OPM) from the viewpoint of optimization theory, which aims to provide an effective tool for …
Variable-fidelity expected improvement based efficient global optimization of expensive problems in presence of simulation failures and its parallelization
Y He, J Sun, P Song, X Wang - Aerospace Science and Technology, 2021 - Elsevier
To further alleviate the computational cost of single-fidelity efficient global optimization
(EGO) method, the variable-fidelity surrogate-based EGO method assisted by variable …
(EGO) method, the variable-fidelity surrogate-based EGO method assisted by variable …
Support vector machine-based importance sampling for rare event estimation
C Ling, Z Lu - Structural and Multidisciplinary Optimization, 2021 - Springer
Structural reliability analysis aims at computing failure probability with respect to prescribed
performance function. To efficiently estimate the structural failure probability, a novel two …
performance function. To efficiently estimate the structural failure probability, a novel two …
Robust optimization for functional multiresponse in 3D printing process
Z Feng, J Wang, X Zhou, C Zhai, Y Ma - Simulation Modelling Practice and …, 2023 - Elsevier
Computer models are commonly used to simulate the functional relationships between
inputs and outputs for quality design in 3D printing. However, the high-dimensional outputs …
inputs and outputs for quality design in 3D printing. However, the high-dimensional outputs …
Theoretical and experimental investigations on a data-driven trajectory planning scheme for dynamic shape control of piezo-actuated compliant morphing structures
X Wang, X Hu, J Xing, W Zhou - Engineering Structures, 2024 - Elsevier
Piezo-actuated compliant morphing structures can transmit motion and force via elastic
deformation with lower weight, simplified design, and higher accuracy, a typical example is …
deformation with lower weight, simplified design, and higher accuracy, a typical example is …
An active learning Kriging model with adaptive parameters for reliability analysis
H Xu, W Zhang, N Zhou, L Xiao, J Zhang - Engineering with Computers, 2023 - Springer
The prevalence of highly nonlinear and implicit performance functions in structural reliability
analysis has increased the computational effort significantly. To solve this problem, an …
analysis has increased the computational effort significantly. To solve this problem, an …
Kriging‐Based Space Exploration Global Optimization Method in Aerodynamic Design
W Zhang, Z Gao, C Wang, L Xia - International Journal of …, 2023 - Wiley Online Library
For complicated aerodynamic design problems, the efficient global optimization method
suffered from the defect of the incorrect portrayal of the design space, resulting in bad global …
suffered from the defect of the incorrect portrayal of the design space, resulting in bad global …
Multi-fidelity surrogate model ensemble based on feasible intervals
Multi-fidelity surrogate models received a lot of attention in engineering optimization due to
their ability to achieve the required accuracy at a lower cost. However, selecting an …
their ability to achieve the required accuracy at a lower cost. However, selecting an …
An in silico Model of T Cell Infiltration Dynamics Based on an Advanced in vitro System to Enhance Preclinical Decision Making in Cancer Immunotherapy
Cancer immunotherapy often involves the use of engineered molecules to selectively bind
and activate T cells located within tumour tissue. Fundamental to the success of such …
and activate T cells located within tumour tissue. Fundamental to the success of such …