Results 41 to 50 of about 49,283 (291)

Nanogels for pharmaceutical and biomedical applications and their fabrication using 3D printing technologies [PDF]

open access: yes, 2018
Nanogels are hydrogels formed by connecting nanoscopic micelles dispersed in an aqueous medium, which give an opportunity for incorporating hydrophilic payloads to the exterior of the micellar networks and hydrophobic payloads in the core of the micelles.
Cho, Hyunah   +2 more
core   +3 more sources

Nuclear wastewater decontamination by 3D-Printed hierarchical zeolite monoliths [PDF]

open access: yes, 2020
3D-printed monoliths of zeolites chabazite and 4A were made, characterized, and shown effective for removing strontium and caesium from ...
Chen, Tzu-Yu   +4 more
core   +2 more sources

Impact of ‘core-shell’ mode of printing on properties of 3D binderjet printed zirconia-alumina based bioceramics

open access: yesOpen Ceramics, 2020
3D binderjet printing of bioceramics remained a major challenge, and powder specific-binder development and processing strategies still follow certain ‘black box’ approaches.
Srimanta Barui   +5 more
doaj   +1 more source

On the Effect of Volumetric Energy Density on the Characteristics of 3D-Printed Metals and Alloys

open access: yesMetals, 2023
Selective Laser Melting (SLM) is a specific 3D printing technique under Additive Manufacturing (AM) metal technologies. SLM is considered to be a precise rapid AM process combined with a powder bed system for producing customized metal products with a ...
Eleftheria Maria Pechlivani   +5 more
doaj   +1 more source

Selective Infrared Sintering of Polymeric Powders using Radiant IR Heating & Ink Jet Printing [PDF]

open access: yes, 2006
Established methods of rapid prototyping by sintering polymeric powders have predominantly focused on the use of lasers to selectively heat the polymeric particles together to form fused layers. Although effective, this route requires the laser to draw
Banerjee, Soumya, Wimpenny, David Ian
core   +1 more source

3D and 4D Printing of Complex Structures of FeMnSi‐Based Shape Memory Alloy Using Laser Powder Bed Fusion

open access: yesAdvanced Materials Interfaces, 2022
The additive manufacturing of shape memory materials, commonly known as 4D printing, facilitates the achievement of a complex 3D structure that possesses a temperature‐dependent shape change functionality.
Dohyung Kim   +3 more
semanticscholar   +1 more source

Simulation of the Heat Laser of the Selective Laser Sintering Process of the Polyamide12 [PDF]

open access: yesE3S Web of Conferences, 2021
Laser sintering sintering is one of the most widely used 3D printing technologies, in which it transforms 3D models into authentic parts with generally excellent workmanship, the test today is to ensure the unmatched nature of the item produced ...
Yaagoubi Hanane   +2 more
doaj   +1 more source

Advanced Ceramic Materials and Processes for Three-Dimensional Printing (3DP) [PDF]

open access: yes, 2006
The University of Washington and ExOne, Inc. are collaborating in the development of advanced ceramic materials and processes for three-dimensional printing (3DP).
Anderson, Rhonda L.   +2 more
core   +1 more source

Pore elimination mechanisms during 3D printing of metals

open access: yesNature Communications, 2019
3D printing pore-free complex metal parts remains a challenge. Here, the authors combine in-situ imaging and simulations to show thermocapillary force can eliminate pores from the melt pool during a laser powder bed fusion process.
S. Mohammad H. Hojjatzadeh   +12 more
doaj   +1 more source

SUMMARY OF KNOWLEDGE ABOUT 3D PRINTING AND ITS USE IN DENTISTRY

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2021
Introduction, aim: The rise of research papers and investments made into 3D printing are the proof of the increased interest about this manufacturing method. The American Charles W. Hull is considered to be the inventor with the first patent in the field.
N Savková   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy