A critical review of 3D printing and digital manufacturing in construction engineering

MH Ali, G Issayev, E Shehab, S Sarfraz - Rapid Prototy** Journal, 2022 - emerald.com
Purpose In recent years, 3D printing technologies have been widely used in the construction
industry. 3D printing in construction is very attractive because of its capability of process …

Advancing PLA 3D printing with laser polishing: improving mechanical strength, sustainability, and surface quality

RT Mushtaq, A Iqbal, Y Wang, AM Khan, MI Petra - Crystals, 2023 - mdpi.com
Three-dimensional (3D) printing of polylactic acid using the fused filament fabrication
approach is a widely used additive manufacturing method in various fields, despite the …

Additive manufacturing of geopolymer composites for sustainable construction: critical factors, advancements, challenges, and future directions

RS Krishna, AU Rehman, J Mishra, S Saha… - Progress in Additive …, 2024 - Springer
Increasing pollution poses enormous pressure on the global ecosystem, with a need to limit
the carbon emissions from the construction materials industry. Mitigation of this carbon is …

[HTML][HTML] Full-field map** and flow quantification of melt pool dynamics in laser powder bed fusion of SS316L

A Ur Rehman, F Pitir, MU Salamci - Materials, 2021 - mdpi.com
Laser powder bed fusion (LPBF) has a wide range of uses in high-tech industries, including
the aerospace and biomedical fields. For LPBF, the flow of molten metal is crucial; until now …

Spatter formation and splashing induced defects in laser-based powder bed fusion of AlSi10Mg alloy: a novel hydrodynamics modelling with empirical testing

A Ur Rehman, MA Mahmood, P Ansari, F Pitir… - Metals, 2021 - mdpi.com
Powder spattering and splashing in the melt pool are common phenomena during Laser-
based Powder Bed Fusion (LPBF) of metallic materials having high fluidity. For this purpose …

Keyhole formation by laser drilling in laser powder bed fusion of Ti6Al4V biomedical alloy: Mesoscopic computational fluid dynamics simulation versus mathematical …

A Ur Rehman, MA Mahmood, F Pitir, MU Salamci… - Nanomaterials, 2021 - mdpi.com
In the laser powder bed fusion (LPBF) process, the operating conditions are essential in
determining laser-induced keyhole regimes based on the thermal distribution. These …

[HTML][HTML] Effect of water-to-quick setting cement ratio and aggregate size on mechanical properties and dimensional accuracy of binder jetting 3D-printed bodies

M Shahid, VM Sglavo - Open Ceramics, 2024 - Elsevier
Quick setting cement-based materials were produced in the present work using the binder
jetting 3D printing (BJ3DP) technique with the aim at investigating how processing …

Development of CO2 curable 3D printing materials

K Zhong, Z Liu, F Wang - Additive Manufacturing, 2023 - Elsevier
In this paper, printable γ-C2S slurries based on the carbonation of calcium silicate have
been developed, and printability is demonstrated by the extrusion-based layer deposition …

Laser powder bed fusion (LPBF) of In718 and the impact of pre-heating at 500 and 1000° C: Operando Study

A Ur Rehman, F Pitir, MU Salamci - Materials, 2021 - mdpi.com
The morphology of a melt pool has a critical role in laser powder bed fusion (LPBF).
Nevertheless, directly characterizing the melt pool during LPBF is incredibly hard. Here, we …

3D multi-track and multi-layer epitaxy grain growth simulations of selective laser melting

ARA Dezfoli, YL Lo, MM Raza - Materials, 2021 - mdpi.com
An integrated simulation framework consisting of the 3D finite element method and 3D
cellular automaton method is presented for simulating the multi-track and multi-layer …