Results 51 to 60 of about 1,708,417 (385)

Design and Implementation of 3D Printing System for Continuous CFRP Composites

open access: yesMATEC Web of Conferences, 2018
The rapid and low-cost manufacturing of continuous Carbon Fiber Reinforced Polymer (CFRP) composites using 3D printing technology is a hot topic in the field of composite materials’ research.
Han Ningda   +4 more
doaj   +1 more source

Effect of Heat Input Parameters on Temperature Field in Inconel 718 Alloy during Selective Laser Melting

open access: yesCailiao gongcheng, 2018
This article combines the finite element simulation and experimental verification to study the effect of laser power and scanning velocity on the temperature distribution, and the size of molten pool during selective laser melting, through simulating the
ZHANG Liang   +7 more
doaj   +1 more source

3D and 4D printing in dentistry and maxillofacial surgery: Recent advances and future perspectives [PDF]

open access: yesActa Biomaterialia, 122: 26-49 (2021), 2021
3D and 4D printing are cutting-edge technologies for precise and expedited manufacturing of objects ranging from plastic to metal. Recent advances in 3D and 4D printing technologies in dentistry and maxillofacial surgery enable dentists to custom design and print surgical drill guides, temporary and permanent crowns and bridges, orthodontic appliances ...
arxiv   +1 more source

Microstructure and Mechanical Properties of Laser Melting Deposited GH4169 Superalloy

open access: yesCailiao gongcheng, 2017
The block samples of a Ni-based superalloy named GH4169 were prepared by laser melting deposited method using the corresponding GH4169 alloy powders,and then were heat treated with solution treatment followed by double aging.The microstructure and ...
DU Bo-rui   +5 more
doaj   +1 more source

Grain structure control during metal 3D printing by high-intensity ultrasound

open access: yesNature Communications, 2020
Additive manufacturing (AM) of metals, also known as metal 3D printing, typically leads to the formation of columnar grain structures along the build direction in most as-built metals and alloys.
C. J. Todaro   +8 more
semanticscholar   +1 more source

Recent Trends in Advanced Photoinitiators for Vat Photopolymerization 3D Printing.

open access: yesMacromolecular rapid communications, 2022
3D printing has revolutionized the way of manufacturing with a huge impact on various fields, in particular biomedicine. Vat photopolymerization-based 3D printing techniques such as stereolithography (SLA) and digital light processing (DLP) attracted ...
Y. Bao
semanticscholar   +1 more source

Influence of thermal treatment on electronic properties of inkjet-printed zinc oxide semiconductor

open access: yesInternational Journal of Smart and Nano Materials, 2022
Additive manufacturing of electronic devices using inkjet printing provides a potential alternative approach in substitution for conventional electronic fabrication processes.
Van-Thai Tran, Yuefan Wei, Hejun Du
doaj   +1 more source

Morphological Box Classification Framework for supporting 3D scanner selection

open access: yesVirtual and Physical Prototyping, 2018
3-Dimensional (3D) scanning systems are becoming more common in the industry nowadays, for inspection and reverse engineering (RE) purposes. Although technical specifications are provided with commercially available scanners, a question could be raised ...
W. L. K. Nguyen   +5 more
doaj   +1 more source

Microstructure modelling for metallic additive manufacturing: a review

open access: yesVirtual and Physical Prototyping, 2020
The microstructure of metals depends on the additive manufacturing (AM) process and the process parameters. However, experimentation on different process parameters for different materials is costly and time-consuming.
Joel Heang Kuan Tan   +2 more
doaj   +1 more source

Concrete 3D Printing: Process Parameters for Process Control, Monitoring and Diagnosis in Automation and Construction

open access: yesMathematics, 2023
In Singapore, there is an increasing need for independence from manpower within the Building and Construction (B&C) Industry. Prefabricated Prefinished Volumetric Construction (PPVC) production is mainly driven by benefits in environmental pollution ...
Tan Kai Noel Quah   +5 more
doaj   +1 more source

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