Additive manufacturing of continuous carbon fiber reinforced polymer composites using materials extrusion process. Mechanical properties, process parameters …

N Maqsood, M Rimašauskas, M Ghobakhloo… - … Composites and Hybrid …, 2024 - Springer
Additive manufacturing (AM) is an advanced and sustainable manufacturing process to
make functional parts from various materials. Fused deposition modeling (FDM) is the most …

Strength-based collaborative topology optimization for continuous fiber reinforced composites

G Li, Y Chen, Q Li - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The diverse and complex failure modes of carbon fiber reinforced plastic (CFRP) composites
impose a significant challenge on optimization of both structural topology and fiber path …

Generalized model for eigenfrequency analysis of bolted variable-stiffness flanged-cylindrical shells

X Liu, W Sun, H Liu, H Ma, D Du, H Li - International Journal of Mechanical …, 2024 - Elsevier
A general semi-analytical modeling method for the bolted variable stiffness composite
cylindrical shell, incorporating precise modeling of the boundary and connecting flanges, is …

Design of topology-optimized functionally graded porous structures under transient loads

FJ Ramírez-Gil, ECN Silva… - International Journal of …, 2024 - Elsevier
This paper presents a novel approach for designing functionally graded porous structures
(FGPSs) at a macroscopic scale, where the main goal is to maximize their stiffness when …

A one-time training machine learning method for general structural topology optimization

SZ Zhan, X Shi, XQ Feng, ZL Zhao - Thin-Walled Structures, 2024 - Elsevier
Abstract Machine learning (ML) methods have found some applications in structural
topology optimization. In the existing methods, however, the ML models need to be retrained …

Enhancing topology optimization with colored body-fitted mesh using adaptive filter, dual re-meshing strategy, and OOP programming paradigm

Z Zhuang, T Liu, W Tong, F Xu, Y Weng - Computer Methods in Applied …, 2024 - Elsevier
This study introduces a novel topology optimization approach by employing power law-
based material interpolation and adaptive filtering in the framework of the unstructured grids …

Gradient anisotropic design of Voronoi porous structures

W Cao, W Pan, B Liu, P Lu, H Lin, J Huang - International Journal of …, 2024 - Elsevier
Gradient and anisotropic design have proved to be two effective approaches for customizing
lightweight porous parts in recent years due to their outstanding performances comparing to …

[HTML][HTML] Space–time topology optimization for anisotropic materials in wire and arc additive manufacturing

K Wu, W Wang, F van Keulen, J Wu - International Journal of Mechanical …, 2024 - Elsevier
Abstract Wire and Arc Additive Manufacturing (WAAM) has great potential for efficiently
producing large metallic components. However, like other additive manufacturing …

Geometric modeling of advanced cellular structures with skeletal graphs

N Letov, YF Zhao - International Journal of Mechanical Sciences, 2024 - Elsevier
This paper introduces an approach for the geometric modeling of advanced cellular
structures, characterized by their stochastic, conformal nature, and the ability to transition …

Highly efficient and extensible parallel topology optimization for continuous fiber reinforced composites

G Li, Y Chen - Computer Methods in Applied Mechanics and …, 2025 - Elsevier
The optimal design of continuous fiber reinforced composites (CFRC) is crucial for
enhancing the lightweight and mechanical performance of high-end equipment structures …