Key parameters controlling surface quality and dimensional accuracy: a critical review of FFF process

J Kechagias, D Chaidas, N Vidakis… - Materials and …, 2022 - Taylor & Francis
Fused filament fabrication (FFF) is an additive manufacturing process, which constructs
physical items by fused melt material, selectively deposited layer-by-layer through a heated …

[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …

M Bayat, O Zinovieva, F Ferrari, C Ayas… - Progress in Materials …, 2023 - Elsevier
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …

A review of WAAM for steel construction–Manufacturing, material and geometric properties, design, and future directions

SI Evans, J Wang, J Qin, Y He, P Shepherd, J Ding - Structures, 2022 - Elsevier
This paper provides a review of the capabilities of WAAM for manufacturing steel
components for use in the construction industry, with a focus on the structural stability and …

An investigation of the effects of ironing parameters on the surface and compression properties of material extrusion components utilizing a hybrid-modeling …

JD Kechagias, SP Zaoutsos - Progress in Additive Manufacturing, 2024 - Springer
Abstract Thermoplastic filament Material Extrusion (ME) is one of the most expansive 3D
printing processes. Owed to the ME process's simplicity, low cost of materials, popularity …

Effects of 3D-printing processing parameters on FFF parts' porosity: Outlook and trends

J Kechagias, S Zaoutsos - Materials and Manufacturing Processes, 2024 - Taylor & Francis
The filament material extrusion (ME) process manufactures functional components for a
wide range of personalized applications in medicine, fashion and remanufacturing cases, or …

Large-format additive manufacturing of polymer extrusion-based deposition systems: Review and applications

CMS Vicente, M Sardinha, L Reis, A Ribeiro… - Progress in Additive …, 2023 - Springer
Additive manufacturing (AM) of polymer large parts is a technological research area with
great growth potential if the main barriers to its implementation are successfully addressed …

Challenges in topology optimization for hybrid additive–subtractive manufacturing: A review

J Liu, J Huang, Y Zheng, S Hou, S Xu, Y Ma… - Computer-Aided …, 2023 - Elsevier
Hybrid additive–subtractive manufacturing (HASM) is a revolutionary technique that
fabricates complex-shaped parts in high precision. One setup to finish complicated …

Global continuous path planning for 3D concrete printing multi-branched structure

Q Wan, W Yang, L Wang, G Ma - Additive Manufacturing, 2023 - Elsevier
Abstract 3D concrete printing as a promising construction technology is of high
manufacturing freedom for various freeform civil structures. Appropriate path planning is …

An integrated method of topological optimization and path design for 3D concrete printing

W Yang, L Wang, G Ma, P Feng - Engineering Structures, 2023 - Elsevier
As an advanced construction technology, 3D concrete printing (3DCP) has the advantage of
high manufacturing freedom for various freeform structures. The digital design of 3D printing …

Maximum thickness control in topology optimization using an inflection-point-based geometric constraint

T Zobaer, A Sutradhar - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
In density-based topology optimization, the design space is parameterized by assigning a
density to each element that discretizes the domain. However, establishing a limit on the …