Results 101 to 110 of about 118,476 (265)

Evaluation of Manufacturing Accuracy in Merlon Fracture Models Fabricated by Vat Photopolymerization 3D-Printing Technologies

Applied Sciences
This study evaluates the manufacturing accuracy of Merlon fracture models produced using two vat-photopolymerization-based three-dimensional (3D) printers: digital light processing (DLP) and liquid-crystal display (LCD). The Merlon fracture model is used
Hee-jung Lee, Chang-sub Jeong, Joon-mo Moon, Ji-myung Bae, Eun-joo Choi, Seung-han Oh   +5 more
doaj   +1 more source

Clickable Microgel Inks Enable Spatioselective, Multi‐Stimuli Programmable Assembly of Materials

Advanced Science, EarlyView.
Clickable microgel inks enable direct ink writing of hydrogel architectures with intrinsic spatioselective and programmable multi‐responsiveness. By combining pH‐responsive and temperature‐responsive microgel building blocks through Diels‐Alder interparticle crosslinking, the assemblies exhibit controllable swelling and shape changes.
Junho Moon, Frank Gardea, Madeline A. Morales, Svetlana Sukhishvili   +3 more
wiley   +1 more source

Vat photopolymerization 3D printing for advanced drug delivery and medical device applications [PDF]

, 2021
Three-dimensional (3D) printing is transforming manufacturing paradigms within healthcare. Vat photopolymerization 3D printing technology combines the benefits of high resolution and favourable printing speed, offering a sophisticated approach to ...
Awad, A, Basit, AW, Gaisford, S, Goyanes, A, Martinez, PR, Xu, X   +5 more
core  

Ceramic additive manufacturing via vat photopolymerization

Materials Science in Additive Manufacturing
Vat photopolymerization (VPP) additive manufacturing has emerged as a transformative approach for fabricating high-performance ceramic components with intricate geometries. This review comprehensively examines VPP technologies, including stereolithography, digital light processing, and two-photon polymerization, highlighting their mechanisms ...
Chongyu Long, Zhiyuan Liu, Changyong Liu, Zhangwei Chen   +3 more
openaire   +1 more source

Gravity‐Tolerant In‐Flight 3D Bioprinting Enabled by Stereolithography for Space Tissue Engineering

Advanced Science, EarlyView.
A flight‐compliant, closed stereolithographic 3D bioprinting system enables robust fabrication of acellular and cell‐laden hydrogel constructs under varying gravitational conditions, including microgravity and hypergravity phases. Printed structures retain dimensional fidelity and high‐resolution features, while cell viability remains high ...
Bianca Lemke, Matthias R. Kollert, Tobias Lam, Tobias Thiele, Nicolas Göbel, Lisa R. Köhn, Gabriela Korus, Lutz Kloke, Georg N. Duda   +8 more
wiley   +1 more source

Vibration-assisted vat photopolymerization for pixelated-aliasing-free surface fabrication

International Journal of Extreme Manufacturing
Mask image projection-based vat photopolymerization (MIP-VPP) offers advantages like low cost, high resolution, and a wide material range, making it popular in industry and education.
Han Xu, Renzhi Hu, Shuai Chen, Junhong Zhu, Chi Zhou, Yong Chen   +5 more
doaj   +1 more source

A warpage-free Si3N4 slurry strategy for vat photopolymerization

Journal of Advanced Ceramics
Si3N4 ceramics are promising wave-transparent materials with excellent mechanical and dielectric properties. Vat photopolymerization (VPP) three-dimensional (3D) printing provides a strategy for preparing ceramics with controllable complex structures ...
Chi Huang, Liya Zheng, Zhilin Tian, Lei Shi, Bin Li   +4 more
doaj   +1 more source

Soft Robotics and Advanced Technologies for Minimally Invasive Bioprinting: The Future of Internal Organ Repair

Advanced Science, EarlyView.
This review examines the evolution of bioprinting toward minimally invasive in situ strategies for internal organ regeneration. It defines the technological roadmap from handheld systems to advanced minimally invasive bioprinting platforms, positioning soft robotics as a core enabler.
Duc Tu Vu, Nhu An Phan, Sy Trung Ngo, Minh Tri Phan, Thanh‐An Truong, Chi Cong Nguyen, Phuoc Thien Phan, Hoang‐Phuong Phan, Thanh Nho Do, Mai Thanh Thai   +9 more
wiley   +1 more source

Additive manufacturing of foamed structures [PDF]

, 2022
The major aim of this work was to develop an additive manufacturing method for obtaining foamed structures. There is limited research to understand the properties of the materials and the technology used to make foamed parts directly by additive methods.
Mistry, Abhishek
core  

Precise Tailoring 3D Printed In Situ Toughening Low‐k Microwave Transparent Structure via Thiol‐acrylate Chain Transfer Behavior

Advanced Science, EarlyView.
An in situ thiol–acrylate chain transfer‐mediated toughening strategy is introduced for Digital Light Processing (DLP) printing. Benefiting from its excellent printability, a printed gyroid lattice‐filled plate (100 µm wall thickness) achieves 92% transmittance at 10 GHz under a 50° incidence angle following structural optimization. ABSTRACT The unique
Ce Bian, Kai Zheng, Ruoyu Chen, Wansong Gu, Guanxiang Zhong, Difei Liang, Longjiang Deng, Hetao Chu   +7 more
wiley   +1 more source