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Article
Interval Island Laser-Scanning Strategy of Ti–6Al–4V Part Additively Manufactured for Anisotropic Stress Reduction
The powder bed fusion (PBF) process using Ti–6Al–4V powder has the specific application in additive manufacturing of a high-performance structural parts in the aerospace and medical industries. The PBF involve...
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Article
Influence of Nozzle Temperature on Gas Emissions and Mechanical Properties in Material Extrusion-based Additive Manufacturing of Super Engineering Plastics
Gas emissions pose significant environmental and health concerns in thermal processes involving thermoplastic polymers. This issue also extends to material extrusion (MEX) additive manufacturing (AM), which is...
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Article
Open AccessDevelopment of the multi-directional ablation process using the femtosecond laser to create a pattern on the lateral side of a 3D microstructure
Two-photon stereolithography (TPS) is widely used for the fabrication of various three–dimensional (3D) structures with sub-micron fabrication resolution in a single fabrication process. However, TPS is unsuit...
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Article
Effect of Preheating Temperature on Microstructural and Mechanical Properties of Inconel 718 Fabricated by Selective Laser Melting
Various studies related to additive manufacturing (AM) have been conducted with Ni-based superalloy and multiscale investigations of widely used Inconel 718 superalloy have been actively performed with the sel...
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Article
Open AccessInfluence of warm isostatic press (WIP) process parameters on mechanical properties of additively manufactured acrylonitrile butadiene styrene (ABS) parts
Owing to the deposition mechanism, parts fabricated from the material extrusion (ME) process have intrinsic air gaps that negatively impact their mechanical properties. Thus, the amount of air gaps should be m...
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Article
Crack Guidance Utilizing the Orientation of Additive Manufactured Lattice Structure
We propose a method to guide the direction of cracks by utilizing the orientation of Ti-6Al-4V lattice structures produced by powder bed fusion, which has recently attracted considerable attention in additive ...
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Article
Open AccessCombination of computed tomography imaging-based radiomics and clinicopathological characteristics for predicting the clinical benefits of immune checkpoint inhibitors in lung cancer
In this study, we tested whether a combination of radiomic features extracted from baseline pre-immunotherapy computed tomography (CT) images and clinicopathological characteristics could be used as novel noni...
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Article
Open AccessPublisher Correction: Graphene Oxide Quantum Dots Derived from Coal for Bioimaging: Facile and Green Approach
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
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Article
Three-dimensional fin-tube expansion process to achieve high heat transfer efficiency in heat exchangers
A novel manufacturing process for expanding the tubes of fin-tube type heat exchangers using a three-dimensional (3D) spiral expanding ball fabricated via metal additive manufacturing was proposed for the manu...
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Article
Open AccessGraphene Oxide Quantum Dots Derived from Coal for Bioimaging: Facile and Green Approach
Graphene oxide quantum dots (GOQDs) are usually prepared using expensive carbon precursors such as carbon nanotubes (CNT) or graphene under the strong acidic condition, which requires an additional purifying p...
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Article
Microstructure of As-cast Co-Cr-Mo Alloy Prepared by Investment Casting
The microstructure of a cobalt-base alloy (Co-Cr-Mo) obtained by an investment casting process was studied. This alloy complies with the ASTM F75 standard and is widely used in the manufacturing of orthopedic ...
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Article
Effective direct writing of hierarchical 3D polymer micromeshes by continuous out-of-plane longitudinal scanning
Nano-stereolithography, also known as two-photon direct writing is widely used for fabrication of the three-dimensional microstructure with submicron resolution. Heirarchical three-dimensional meshed microstru...
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Article
Involvement of heme oxygenase-1 expression in neuroprotection by piceatannol, a natural analog and a metabolite of resveratrol, against glutamate-mediated oxidative injury in HT22 neuronal cells
Neuronal cell death caused by oxidative stress is common in a variety of neural diseases and can be investigated in detail in cultured HT22 neuronal cells, where the amino acid glutamate at high concentrations...
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Article
Selective ablation-assisted two-photon stereolithography for effective nano- and microfabrication
The two-photon stereolithography (TPS) process has strong merits for the direct fabrication of 2-D and 3-D microstructures with sub-100-nm resolution. In this paper, we report an effective fabrication process ...
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Article
Ultra high resolution, low temperature, direct metal patterning by selective laser processing of solution deposited metal nanoparticles
All-printed electronics is the key technology to ultra-low-cost, large-area electronics. As a critical step in this direction, we demonstrate that femtosecond laser processing (sintering and ablation) of solut...
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Article
Highly effective three-dimensional large-scale microfabrication using a continuous scanning method
Effective scanning is an important issue in two-photon induced stereolithography (TPS) for the reduction of the processing time required to fabricate three-dimensional (3D) nano/microstructures. In large-scale...
