Results 31 to 40 of about 299 (115)

FDM 3D Printer based on Raspberry Pi [PDF]

Fayoum University Journal of Engineering
3D objects are produced utilizing the additive manufacturing technique with the aid of computer-aided design software. A few of the techniques that are available in 3D printing technology include the Fused Deposition Method (FDM), Selec-tive Laser ...
Alhassan Atef, Ahmed Gomaa, Ahmed Abdelaziz, Eman Elbehiry, Nora Ali   +4 more
doaj   +1 more source

Re‐evaluation of sucralose (E 955) as a food additive and evaluation of a new application on extension of use of sucralose (E 955) in fine bakery wares

EFSA Journal, Volume 24, Issue 2, February 2026.
Abstract The present opinion deals with the re‐evaluation of sucralose (E 955) as food additive and with the safety of a proposed extension of use in food category (FC) 7.2 ‘Fine bakery wares’. Based on the available data, no safety concerns arose for genotoxicity of sucralose (E 955) and its impurities and degradation products.
EFSA Panel on Food Additives and Flavourings (FAF), Laurence Castle, Monica Andreassen, Gabriele Aquilina, Maria Lourdes Bastos, Polly Boon, Biagio Fallico, Rex FitzGerald, Maria Jose Frutos Fernandez, Bettina Grasl‐Kraupp, Ursula Gundert‐Remy, Rainer Gürtler, Eric Houdeau, Marcin Kurek, Henriqueta Louro, Patricia Morales, Sabina Passamonti, Monika Batke, Antonios Douros, James Chipman, Riccardo Crebelli, Peter Fürst, Thorhallur Halldorsson, Manuela Mirat, Alicja Mortensen, Matthew Wright, Oliver Lindtner, Stefania Barmaz, Consuelo Civitella, Zsuzsanna Horvath, Sara Levorato, Elena Mazzoli, Josef Daniel Rasinger, Ana Maria Rincon, Camilla Smeraldi, Alexandra Tard, Federica Lodi   +36 more
wiley   +1 more source

Production of PA12 Powder for Additive Manufacturing: Progress, Challenges, and Prospects

Polymers for Advanced Technologies, Volume 36, Issue 12, December 2025.
ABSTRACT The properties and functionalities of polyamide (PA) 12 printed products depend greatly on the appropriate selection of process routes, the compatibility‐cost relationship, and the fundamental properties of the polymer powder. This study reviews the existing PA12 powder preparation methods, challenges, and future prospects.
Anthony C. Ogazi, Iyiola O. Otunniyi, David A. Mauchline   +2 more
wiley   +1 more source

Zwitterionic Photocurable Resin for High‐Resolution 3D Printing of Ultralow‐Fouling Microstructures

Small Methods, Volume 9, Issue 12, December 1, 2025.
A zwitterionic acrylamide‐based photoresist is developed for projection stereolithography, enabling the high‐resolution 3D printing of complex microstructures with intrinsic antifouling properties. This resin system combines mechanical robustness and zwitterionic surface chemistry without post‐functionalization, offering a versatile platform for ...
Kun Wang, Natalie Hwee, Wade Degraff, Sophia M. Biener, Sijia Huang, Longsheng Feng, Seth Watts, William L. Smith, Bo Wang, Sourav Chatterjee, Tae Wook Heo, Jianchao Ye, Gang Cheng, Juergen Biener, Sangil Kim   +14 more
wiley   +1 more source

The Effect of Thickness, Build Orientation, and Loading Rate on the Tensile and Compressive Properties of Selective Laser Sintering Polyamide 12 Specimens

Advanced Engineering Materials, Volume 27, Issue 21, November 2025.
This article examines how build orientation, thickness, and loading rate affect the tensile and compressive properties of LS‐manufactured polyamide 12 12 parts. Through over 120 experiments, it reveals strong ductility anisotropy in tension, minimal compressive sensitivity, and significant thickness and strain rate dependencies.
Andreas Psarros, Grigorios Paraskevopoulos, Georgios Savaidis   +2 more
wiley   +1 more source

Bighorn sheep horn-based metamaterial lattice structures for targeted energy absorption applications

Virtual and Physical Prototyping
A novel approach to developing architected metamaterial unit cells has been introduced in the study, drawing inspiration from the structural attributes of bighorn sheep horns.
Sandeep Suresh Babu, Jabir Ubaid, Abdel-Hamid Ismail Mourad, Andreas Schiffer, Mohammad Alkhedher   +4 more
doaj   +1 more source

Biomedical Applications of 3D‐Printed Polyamide: A Systematic Review

Macromolecular Materials and Engineering, Volume 310, Issue 11, November 2025.
Additive manufacturing expands possibilities for personalized biomedical solutions, emphasizing the role of material science. This review examines the mechanical properties of 3D printed polyamide and explores its advantages and limitations in biomedical applications, including personalized implants, medical devices, and patient‐specific tools, as well,
Emese Paari‐Molnar, Wa'el Nafith Abdel‐Fattah Qa'dan, Kinga Kardos, Roland Told, Nitin Sahai, Peter Varga, Szilard Rendeki, Gabor Szabo, Kata Fekete, Tihamer Molnar, Adam Tibor Schlegl, Peter Maroti, Luca Toth   +12 more
wiley   +1 more source

Transformative 4D Printed SMPs into Soft Electronics and Adaptive Structures: Innovations and Practical Insights

Advanced Materials Technologies, Volume 10, Issue 19, October 7, 2025.
This review highlights recent advancements in 3DP techniques that incorporate emerging multifunctional SMP materials for applications in e‐electronics, soft actuators, biomedical devices, and more. Abstract Shape memory polymers (SMP) have recently gained significant attention as multifunctional materials for flexible and wearable electronics ...
Muhammad Yasir Khalid, Adam Otabil, Omar Samir Mamoun, Khalid Askar, Mahdi Bodaghi   +4 more
wiley   +1 more source

Evaluation of the potential of FDM, MJF, and SLS printing technologies to manufacture reproducible and high-cycle fatigue resistant polymer springs

Discover Mechanical Engineering
Elastic structures from polymer are a promising alternative to conventional metal springs under challenging conditions like in magnet resonance imaging (MRI) environments, where ferromagnetic materials cannot be used.
Lukas Derad, Jens Harmeling, Peter P. Pott   +2 more
doaj   +1 more source

Extrusion‐Based Fused Deposition Modeling for Printing Sensors and Electrodes: Materials, Process Parameters, and Applications

SmartMat, Volume 6, Issue 4, August 2025.
The review analyzes extrusion‐based fused deposition modeling (FDM) combined with advancements in conductive thermoplastic materials, highlighting its role in fabricating sensors, electrodes, and printable electronics. Material selection, particularly conductive filaments, and key processing parameters influencing electro‐mechanical properties are ...
Carlo Massaroni, Vincenzo Saroli, Ziyad Aloqalaa, Daniela Lo Presti, Emiliano Schena   +4 more
wiley   +1 more source