Results 71 to 80 of about 22,670 (199)

Reverse engineering of tool assembly technology for composite materials

Известия высших учебных заведений. Поволжский регион:Технические науки
Background. A pressing issue in the medical industry is import substitution in the production of catheters. The key operation is welding thin-walled tubes made of polyamide 12 and Pebax elastomers with radiopaque filler (barium sulfate).
Aleksandr E. Zverovshchikov, Ilya V. Cherepennikov, Igor I. Voyachek, Ekaterina E. Donchenko, Dmitriy V. Moiseev, Vladimir Z. Zverovshchikov   +5 more
doaj   +1 more source

Development of a new composite powder material of cement additive with polyamide 12 for selective laser sintering [PDF]

, 2011
Applications of rapid prototyping are expanding to new domains. This is particularly true of the selective laser sintering (SLS) process. In order for that process to be competitive and become a strong candidate for new applications, such as rapid ...
Aldahsh, Saleh
core  

Determining polyamide dynamic fracture resistance under plane strain conditions by High‐Speed Double Torsion tests

SPE Polymers
Polyamide 12 (PA12) has emerged as a high‐performance alternative to high‐density polyethylene (HDPE) for gas pipeline applications, particularly under high‐pressure conditions exceeding 10 bar.
H. R. López‐Cabrera, U. Figueroa‐López, A. Guevara‐Morales   +2 more
doaj   +1 more source

Immunotoxic, genotoxic, and endocrine disrupting impacts of polyamide microplastic particles and chemicals

Environment International
Due to their exceptional properties and cost effectiveness, polyamides or nylons have emerged as widely used materials, revolutionizing diverse industries, including industrial 3D printing or additive manufacturing (AM).
Andi Alijagic, Oleksandr Kotlyar, Maria Larsson, Samira Salihovic, Alexander Hedbrant, Ulrika Eriksson, Patrik Karlsson, Alexander Persson, Nikolai Scherbak, Kim Färnlund, Magnus Engwall, Eva Särndahl   +11 more
doaj   +1 more source

Containment performance evaluation of prestressed concrete containment vessels with fiber reinforcement

Nuclear Engineering and Technology, 2015
Background: Fibers in concrete resist the growth of cracks and enhance the postcracking behavior of structures. The addition of fibers into a conventional reinforced concrete can improve the structural and functional performance of safety-related ...
Young-Sun Choun, Hyung-Kui Park
doaj   +1 more source

Polyamide12‐Meta‐Composites with Excellent Mechanical Performance, Shape‐Memory, Flame Retardancy and 3D/4D Printability

Macromolecular Materials and Engineering
Achieving multifunctional polymer composites that combine mechanical strength, thermal stability, flame retardancy, and shape‐memory capability while remaining compatible with additive manufacturing remains challenging.
Kaveh Rahmani, Keun Park, Mahdi Bodaghi
doaj   +1 more source

Laser Sintering of Nano-Graphite-Reinforced Polyamide Composites for Next-Generation Smart Materials: A Preliminary Investigation of Processability and Electromechanical Properties

Applied Sciences
Multifunctional reinforced polymer composites provide an ideal platform for next-generation smart materials applications, enhancing matrix properties like electrical and thermal conductivity.
Stefano Guarino, Emanuele Mingione, Gennaro Salvatore Ponticelli, Alfio Scuderi, Simone Venettacci, Vittorio Villani   +5 more
doaj   +1 more source

Large deflection angle resonant 1D scanning micromirror fabricated with multi jet fusion 3D printed parts

International Journal of Optomechatronics
This paper presents a one-dimensional scanning micromirror, utilizing Multi Jet Fusion three-dimensional (3D) printed polyamide 12 as its core material, with a gold-coated silicon mirror in a half-circle extension shape (4.2 mm × 15 mm).
Wookyung Kim, Jeong-Yeon Hwang, Chang-Hyeon Ji   +2 more
doaj   +1 more source

Recovery of 17β-Estradiol Using 3D Printed Polyamide-12 Scavengers. [PDF]

3D Print Addit Manuf, 2023
Frimodig J, Autio A, Lahtinen E, Haukka M.   +3 more
europepmc   +1 more source

TOWARD A NEW THERMOPLASTIC EPOXY-BASED SYSTEM: NANOCOMPOSITE AND FIBRE REINFORCED MATERIAL BY REACTIVE PROCESSING [PDF]

, 2011
Thermoplastic composites allows attractive advantages over their thermosetting counterparts like a higher toughness, faster and more flexible manufacturing and an intrinsic recyclability.
Petriccione, Angelo
core