Results 61 to 70 of about 36,647 (336)

Influence of Infill Design in Fabrication of 3D-printed PLA Parts Using FDM

open access: yesMedžiagotyra
The present work examines the mechanical characteristics of polylactic acid (PLA) samples manufactured in 3D printing using various infill patterns. The infill patterns investigated are cuboid, grid, and octet, prepared at a constant infill density of 50
Tamilanban THANGARAJU   +6 more
doaj   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Density-based topology optimization for 3D-printable building structures

open access: yes, 2019
This paper presents the study of a new penalty method for density-based topology optimization. The focus is on 3D-printable building structures with optimized stiffness and thermal insulation properties.
Boel, Veerle   +3 more
core   +1 more source

Robust and Reversible Thermofluorescence in Solvent‐Free Thermoplastic Polyurethane Composites

open access: yesAdvanced Functional Materials, EarlyView.
Thermofluorescent polymer composites with high‐contrast optical outputs are prepared by solvent‐free blending of indenoquinacridone dye into a thermoplastic polyurethane matrix. The temperature‐dependent fluorescence originates from aggregation–dissociation of the dye molecules, regulated by competing hydrogen bonds from the polymer matrix.
Guanghua Yu   +8 more
wiley   +1 more source

MAKING THE GOOD EASY: THE SMART CODE ALTERNATIVE [PDF]

open access: yes, 2002
This article advocates for a new, fundamentally different plan for how cities should be coded, the Smart Code. It links urbanism and environmentalism and is strongly aligned with smart growth and sustainability.
Duany, Andres, Talen, Emily
core   +1 more source

The Effect of Pattern and Infill Percentage in 3D Printer for Phantom Radiation Applications

open access: yesJurnal Ilmu Dasar, 2022
3D printing technology was capable of fabricating phantoms to enhance quality assurance in radiation therapy. The ideal phantom has properties equivalent to the real tissue.
Aditya Prayugo Hariyanto   +5 more
doaj   +1 more source

Viscoelasticity‐Induced Controllable Periodic Meso‐Textures of Liquid Crystal Polymers in Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Viscoelasticity‐driven instabilities are harnessed to create tunable, periodic textures in 3D‐printed liquid crystalline polymers. This study illustrates how processing parameters control these spontaneous meso‐scale patterns. These unique structural architectures unlock new possibilities for functional devices, ranging from photonic components to ...
Miaomiao Zou   +17 more
wiley   +1 more source

A bioprinted cardiac patch composed of cardiac-specific extracellular matrix and progenitor cells for heart repair [PDF]

open access: yes, 2018
Congenital heart defects are present in 8 of 1000 newborns and palliative surgical therapy has increased survival. Despite improved outcomes, many children develop reduced cardiac function and heart failure requiring transplantation.
Bejleri, Donald   +6 more
core   +1 more source

Machine acceleration time series prediction for dimensional accuracy of 3D printed parts

open access: yesData Science and Management
This study explores the influence of infill patterns on machine acceleration prediction in the realm of three-dimensional (3D) printing, particularly focusing on extrusion technology.
Jayanta Bhusan Deb   +6 more
doaj   +1 more source

How the Filling Patterns Influence the Comprehensive Performance on FDM Specimens Based on PLA Filament

open access: yesJournal of Harbin University of Science and Technology, 2018
Based on FDM rapid prototyping manufacturing,the plastic tensile specimen was formed by using the biodegradable polymers-poly anhydrides(PLA) filament.A comprehensive consideration that how the processing parameters of filling density,layer height and ...
YU Yan-dong, MENG Chen-li
doaj   +1 more source

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