Surrogate-based drag optimization of Autonomous Remotely Vehicle using an improved Sequentially Constrained Monte Carlo Method

X Liu, X Ji, L Lei - Ocean Engineering, 2024 - Elsevier
For high-cost simulation-based optimization design problem, surrogate model is usually
constructed to reduce computational cost and time. When there are complex constraints for …

Computation of effective thermal conductivity of carbon fiber felts through numerical simulation and development of reduced order models

F Torres-Herrador, JB Rico-Orero, B Helber… - Aerospace Science and …, 2024 - Elsevier
One of the major drivers of heat transfer within a spacecraft heatshield is the effective
thermal conductivity of the thermal protection material. For carbon-based thermal protection …

Multilevel surrogate modeling of an amine scrubbing process for CO2capture

D Goldstein, M Heyer, D Jakobs, ES Schultz… - AIChE …, 2022 - Wiley Online Library
Surrogate models provide a powerful method for simplifying calculations within complex
simulations. While surrogate models are broadly applied within chemical engineering, little …

Lightweight design of a clamp band joint via a constrained sequential approximate optimization method in the irregular design domain

B Yu, Y Lei, Z Wang, D Zhang, H Li - Engineering Optimization, 2024 - Taylor & Francis
The clamp band joint (CBJ) is a multi-component and complex device for connecting and
separating satellites from launch vehicles. In this article, the pre-tightening and connection …

Efficient sampling algorithm for electric machine design calculations incorporating empirical knowledge

M Heroth, HC Schmid… - … Conference on Electrical …, 2022 - ieeexplore.ieee.org
In order to meet the increasing demand for electric vehicles, automotive suppliers such as
ZF Friedrichshafen AG are trying to develop modular electric motor platforms. In order to find …

Constrained space-filling and non-collapsing sequential design of experiments and its application for the lightweight design of cylindrical stiffened shells

Z Wang, D Zhang, Y Lei, Z Wu, J Wang… - Structural and …, 2021 - Springer
Constraints widely exist in the structural optimization problems, including not only expensive
constraints but also inexpensive constraints with explicit or implicit analytical expressions …

Hypersonic Vehicle Aerodynamic Optimization Using Field Metamodel‐Enhanced Sequential Approximate Optimization

W Wang, Z Wu, D Wang, J Yang… - … Journal of Aerospace …, 2021 - Wiley Online Library
Hypersonic vehicle has gained increasing attention due to its high cruise speed and long
voyage. In this paper, an enhanced Sequential Approximate Optimization method is …

A Latin hypervolume design for irregular sampling spaces and its application in the analysis of cracks

Y Pang, L Yang, Y Wang, X Lai, W Sun… - Engineering with …, 2023 - Springer
Given the limitations of Latin hypercube design in constrained design space, Latin
hypervolume designs with good space-filling and noncollapsing properties are developed in …

Constrained minimum energy designs

C Huang, VR Joseph, DM Ray - Statistics and Computing, 2021 - Springer
Abstract Space-filling designs are important in computer experiments, which are critical for
building a cheap surrogate model that adequately approximates an expensive computer …