Results 31 to 40 of about 3,621 (204)

Compressive properties of 3D printed auxetic structures: experimental and numerical studies

Virtual and Physical Prototyping, 2020
Metamaterials that exhibit negative Poisson’s ratio (NPR) are known as auxetics. They laterally expand or contract when they are axially tensioned or compressed.
Amer Alomarah, Syed H. Masood, Igor Sbarski, Batool Faisal, Zhanyuan Gao, Dong Ruan   +5 more
doaj   +1 more source

A bio-inspired design strategy for easy powder removal in powder-bed based additive manufactured lattice structure

Virtual and Physical Prototyping, 2022
This study evaluates the challenges of powder removal inside surface-based lattice structures that have been fabricated by the polymer-powder-based additive manufacturing (AM) process.
Saurav Verma, Ajeet Kumar, Shang-Chih Lin, Jeng-Ywan Jeng   +3 more
doaj   +1 more source

A NEW BIO-INSPIRED WING DESIGN WITH 3D ADDITIVE MANUFACTURING SCANNING AND PRINTING METHOD: MJF TECHNOLOGY

Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering, 2023
In this study, unlike many wing profiles currently available, a new wing design has been carried out with bio-inspiration, which has attracted the attention of many scientists. There are many traditional methods in 3d additive manufacturing technologies. There are several types of 3D printing method.
openaire   +1 more source

A Hybrid Data-Driven Metaheuristic Framework to Optimize Strain of Lattice Structures Proceeded by Additive Manufacturing

Micromachines, 2023
This research is centered on optimizing the mechanical properties of additively manufactured (AM) lattice structures via strain optimization by controlling different design and process parameters such as stress, unit cell size, total height, width, and ...
Tao Zhang, Uzair Sajjad, Akash Sengupta, Mubasher Ali, Muhammad Sultan, Khalid Hamid   +5 more
doaj   +1 more source

ELECTRONICALLY TUNABLE, 1.55-MUM ERBIUM-DOPED FIBER LASER

, 1990
The authors thank W. Miniscalco of GTE for supplying the fiber used. P. F. Wysocki acknowledges the fellowship support of the National Science Foundation.
WYSOCKI, PF, DIGONNET, MJF, Kim, Byoung Yoon   +2 more
core   +1 more source

Effect of laser micro-texturing MJF 3D printed polymers on surface properties and mechanical strength of adhesive joints

Precision Engineering
Tomasz Wojdat
exaly   +2 more sources

Automated post-processing of 3D-printed parts: artificial powdering for deep classification and localisation

Virtual and Physical Prototyping, 2021
With the rapid rise in popularity in additive manufacturing, 3D printing technologies are increasingly competitive. However, current post-processing solutions are unable to cope with the varieties of printed parts, where post-production tasks differs for
Joyce Xin-Yan Lim, Quang-Cuong Pham
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

Advanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Build Orientation-Driven Anisotropic Fracture Behaviour in Polymer Parts Fabricated by Powder Bed Fusion

Journal of Manufacturing and Materials Processing
Additive manufacturing (AM) enables fabricating intricate objects with complex geometries previously unattainable through conventional methods. This process encompasses various techniques, including powder bed fusion (PBF), such as selective laser ...
Karthik Ram Ramakrishnan, Jagan Selvaraj
doaj   +1 more source

FDM 3D Printer based on Raspberry Pi [PDF]

Fayoum University Journal of Engineering
3D objects are produced utilizing the additive manufacturing technique with the aid of computer-aided design software. A few of the techniques that are available in 3D printing technology include the Fused Deposition Method (FDM), Selec-tive Laser ...
Alhassan Atef, Ahmed Gomaa, Ahmed Abdelaziz, Eman Elbehiry, Nora Ali   +4 more
doaj   +1 more source