Results 21 to 30 of about 38,920 (290)

Variation in Tensile Strength of 3D Printed PLA Parts by Varying Infill Density and Infill Pattern

open access: yesSaudi Journal of Engineering and Technology, 2023
3D printing has emerged as a transformative technology that has revolutionized various industries and unlocked endless possibilities in the world of Research and Development. 3D printing allows the fabrication of three- dimensional parts from computerized designs by utilizing additive manufacturing technologies.
Siddharth Garg   +4 more
openaire   +1 more source

Experimental investigation on fatigue life and tensile strength of carbon fiber-reinforced PLA composites based on fused deposition modeling

open access: yesScientific Reports, 2023
Fused deposition modeling (FDM) is a widely used additive manufacturing (AM) method that offers great flexibility in fabricating complex geometries without requiring expensive equipment.
Ehsan Kargar, Ahmad Ghasemi-Ghalebahman
doaj   +1 more source

Mechanical properties of 3D-printing polylactic acid parts subjected to bending stress and fatigue testing [PDF]

open access: yes, 2019
This paper aims to analyse the mechanical properties response of polylactic acid (PLA) parts manufactured through fused filament fabrication. The influence of six manufacturing factors (layer height, filament width, fill density, layer orientation ...
Gómez Gras, Giovanni   +5 more
core   +2 more sources

Influence of drying method and 3D design on the 4D morphing of beef products

open access: yesApplied Food Research, 2021
4D printing refers to the physical or chemical transformation of 3D printed structures subjected to external triggers. This study investigates drying methods (freeze-drying and combi oven drying) as stimuli to generate 4D morphing of 3D printed beef ...
Arianna Dick   +3 more
doaj   +1 more source

Optimizing 3D printing parameters for PLA and PETG: advancing high-quality skull implant production [PDF]

open access: yesEngineering and Technology Journal
This study investigates the mechanical performance of 3D-printed polylactic acid and polyethylene terephthalate glycol materials by examining the effects of three crucial printing parameters (layer thickness, infill density, and infill pattern).
Reem Khzzal, Marwan Nafaa, Wisam Hamdan
doaj   +1 more source

Would RC wide-beam buildings in Spain have survived Lorca earthquake (11-05-2011)? [PDF]

open access: yes, 2016
Lorca earthquake (11-05-2011) is most destructive event recorded in Spain, causing nine fatalities and other severe consequences. Its important intensity was rather unexpected, and serious concern arose regarding risk of building stock in Spain.
Benavent Climent, Amadeo   +2 more
core   +2 more sources

High-density support matrices: Key to the deep borehole disposal of spent nuclear fuel [PDF]

open access: yes, 2008
Deep (4–5 km) boreholes are emerging as a safe, secure, environmentally sound and potentially cost-effective option for disposal of high-level radioactive wastes, including plutonium.
Burley, D.   +4 more
core   +1 more source

3D printing assisted finite element analysis for optimising the manufacturing parameters of a lumbar fusion cage

open access: yesMaterials & Design, 2019
The study herein combines the use of fused filament fabrication (FFF) with finite element analysis (FEA) to enhance the understanding of certain manufacturing parameters (i.e.
Elena Provaggi   +4 more
doaj   +1 more source

Automatic surrogate model type selection during the optimization of expensive black-box problems [PDF]

open access: yes, 2011
The use of Surrogate Based Optimization (SBO) has become commonplace for optimizing expensive black-box simulation codes. A popular SBO method is the Efficient Global Optimization (EGO) approach. However, the performance of SBO methods critically depends
Couckuyt, Ivo   +3 more
core   +1 more source

Improving the tensile properties of 3D printed PLA by optimizing the processing parameter [PDF]

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2019
Low-cost desktop 3D printing is now dominated by free and open source self-replicating rapid prototype. However, optimum printing process parameters have not been provided by the manufacturer, since there are several process parameters that need to be ...
Aris Widyo Nugroho   +2 more
doaj   +1 more source

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