Results 41 to 50 of about 1,708,417 (385)

A Variational Beam Model for Failure of Cellular and Truss‐Based Architected Materials

open access: yesAdvanced Engineering Materials, EarlyView., 2023
Herein, a versatile and efficient beam modeling framework is developed to predict the nonlinear response and failure of cellular, truss‐based, and woven architected materials. It enables the exploration of their design space and the optimization of their mechanical behavior in the nonlinear regime. A variational formulation of a beam model is presented
Konstantinos Karapiperis   +3 more
wiley   +1 more source

The Role of 3D Printing Technology in Microengineering of Microneedles.

open access: yesSmall, 2022
Microneedles (MNs) are minimally invasive devices, which have gained extensive interest over the past decades in various fields including drug delivery, disease diagnosis, monitoring, and cosmetics.
Usanee Detamornrat   +4 more
semanticscholar   +1 more source

Will it print: a manufacturability toolbox for 3D printing [PDF]

open access: yesInternational Journal on Interactive Design and Manufacturing (IJIDeM), 2021
This study presents the development of a novel MATLAB-based virtual prototyping tool called Will It Print that evaluates part geometry to check for compliance with design-for-additive-manufacturing guidelines relating to manufacturability. Specifically, the tool analyzes the part geometry for potential problems regarding warping, toppling, poor surface
Hannah D. Budinoff, Sara McMains
openaire   +2 more sources

Topology Optimization of Lattice Support Structure for Cantilever Beams Fabricated Via Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A numerical scheme is presented to design a lattice support for metallic components additively built via laser powder bed fusion. Results show that thermal‐induced distortion can be respectively reduced by 69%, 58%, and 50% in comparison to a uniform lattice, a fully solid support, and a truss‐based lattice support.
Jiazheng Hu   +2 more
wiley   +1 more source

Centrifugal multimaterial 3D printing of multifunctional heterogeneous objects

open access: yesNature Communications, 2022
There are growing demands for multimaterial three-dimensional (3D) printing to manufacture 3D object where voxels with different properties and functions are precisely arranged.
Jianxiang Cheng   +12 more
semanticscholar   +1 more source

3D Printed Contact Lenses [PDF]

open access: yesACS Biomaterials Science & Engineering, 2021
Although the manufacturing processes of contact lenses are well established, the use of additive manufacturing for their fabrication opens many new possibilities to explore. The current study demonstrates the fabrication of personalized smart contract lenses utilizing additive manufacturing.
Fahad Alam   +7 more
openaire   +6 more sources

LFP-based binder-free electrodes produced via fused filament fabrication

open access: yesJPhys Energy, 2023
Carbon coated-LiFePO _4 (LFP) is a strong candidate as lithium-ion battery (LiB) cathode due to the combination of safe operation, stable electrochemical performance and positive environmental impact as does not depend on Co, which is toxic and a ...
José Miguel Ramos-Fajardo   +5 more
doaj   +1 more source

High‐Resolution 3D Printing for Electronics

open access: yesAdvancement of science, 2022
The ability to form arbitrary 3D structures provides the next level of complexity and a greater degree of freedom in the design of electronic devices.
Young-Geun Park   +5 more
semanticscholar   +1 more source

3D-printed bioanalytical devices [PDF]

open access: yesNanotechnology, 2016
While 3D printing technologies first appeared in the 1980s, prohibitive costs, limited materials, and the relatively small number of commercially available printers confined applications mainly to prototyping for manufacturing purposes. As technologies, printer cost, materials, and accessibility continue to improve, 3D printing has found widespread ...
Bishop, Gregory W.   +3 more
openaire   +5 more sources

Architected Lattices with a Topological Transition

open access: yesAdvanced Engineering Materials, EarlyView., 2023
This article develops topological metamaterials showing multidirectional two‐step deformation under compression by embedding contact‐enabled topological mechanisms into lattice structures. Experiments on 3D‐printed 2D and 3D lattices and finite element simulations are conducted to demonstrate the working principle of the topological metamaterials.
Shivam Agarwal, Lihua Jin
wiley   +1 more source

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