Materiales

 

Materiales

Aerospace, Vol. 11, Pages 954: Design and Verification of Continuous Tube Forming Process Parameters for PEEK-Based Rod Aimed at Space Manufacturing Applications
20/11/2024 - To meet the in-orbit construction needs of super-large spacecraft for ultra-long rod structures, this paper proposes an innovative on-orbit roll forming method for polyetheretherketone (PEEK)-based...
Design of High-Performance Electrospun Membranes for Protective Clothing Applications
- The integration of nanomaterials into the textile industry has significantly advanced the development of high-performance fabrics, offering enhanced properties such as UV blocking, fire resistance,...
A Review of the Preparation, Modification, and Applications of Polyetheretherketone Coating
14/11/2024 - The progress of research on the preparation of polyetheretherketone (PEEK) coatings is systematically described with emphasis on the three coating preparation methods of thermal spraying,...
Three-Dimensionally-Printed Polymer and Composite Materials for Dental Applications with Focus on Orthodontics
12/11/2024 - Three-dimensional printing has transformed dentistry by enabling the production of customized dental restorations, aligners, surgical guides, and implants. A variety of polymers and composites are...
Comparison of the ablative performance of silicone rubber?based composites by analyzing a large number of samples
09/11/2024 - Schematic illustration of interfacial adhesion of tCS?HM?CF/PEEK composites.AbstractIn this study, a flexible macromolecule?grafted?carbon nanotube (t?CTN?SPEEK) is developed and utilized as bridge...
Effect of infill orientation on the wear behaviour of 3D printed polyetheretherketone
11/11/2024 - Abstract High-temperature additive manufacturing permits printing advanced Polyetheretherketone (PEEK) sliding bearings with different surface features needed for better heat...
Investigations of the Interface Design of Polyetheretherketone Filament Yarn Considering Plasma Torch Treatment
08/11/2024 - Taking advantage of its high-temperature resistance and elongation properties, conductive-coated polyetheretherketone (PEEK) filament yarn can be used as a textile-based electroconductive functional...
Green Synthesis of Ag and Cu Nanoparticles Using E. telmateia Ehrh Extract: Coating, Characterization, and Bioactivity on PEEK Polymer Substrates
11/11/2024 - PEEK-based implant materials have gained increasing attention as an alternative to titanium due to their biocompatibility and bone-like elasticity. However, PEEK’s surface quality and...
Extrusion?Based Additive Manufacturing of Cranial Implants Using High?Performance Polymers: A Comparative Study on Mechanical Performance and Dimensional Accuracy
31/10/2024 - The amorphous biomaterials polyetherketoneketone (PEKK) and polyphenylsulfone (PPSU) are explored as alternatives to the semicrystalline polyetheretherketone (PEEK) for cranial implants produced via...
In-Plane Cyclic Mechanical Properties of CF/PEEK/TPU Flexible Composite with Zero Poisson Ratio
31/10/2024 - This paper presents the in-plane deformation and cyclic mechanical properties of CF/PEEK (Carbon Fiber-Reinforced Polyetheretherketone)-reinforced TPU (thermoplastic polyurethanes) flexible...
4D Printing of Ultra?High Performance Shape Memory Polymer for Space Applications
25/10/2024 - This study explores the shape memory effect of 4D?printed thermoplastic polyimide (TPI) through repetitive cycles to investigate its potential for self?deployable hinges in space devices. The...
Shrouding Gas Plasma Deposition Technique for Developing Low-Friction, Wear-Resistant WS2-Zn Thin Films on Unfilled PEEK: The Relationship Between Process and Coating Properties
27/10/2024 - In this study, tungsten disulfide–zinc (WS2-Zn) composite films were generated on polyether ether ketone (PEEK) disks by an atmospheric pressure plasma jet (APPJ) equipped with a...
A Comprehensive Review on the Tribological Evaluation of Polyether Ether Ketone Pristine and Composite Coatings
25/10/2024 - Polymer coatings have gained a lot of attention in the recent past because of their ability to be easily coated on complex shapes, their low cost, and their ability to reduce friction as compared to...
Experimental Investigation on the Mechanical and Dynamic Thermomechanical Properties of Polyether Ether Ketone Based on Fused Deposition Modeling
26/10/2024 - In this work, the mechanical and dynamic thermomechanical properties of PEEK based on FDM are experimentally investigated and evaluated comprehensively. The tensile failure mechanism of PEEK prepared...
Study on the effect of fiber?matrix interface on mechanical response of carbon fiber fabrics reinforced polyether ether ketone composites
25/10/2024 - Schematic of desizing and fabrication process and IFSS properties of CFF/PEEK composites.Carbon fiber fabrics reinforced polyether ether ketone (CFF/PEEK) composites show extraordinary mechanical...
Fabrication and manipulation of hierarchically porous PEEK membranes based on crystallization?induced phase segregation and sea?island structures
15/10/2024 - Poly ether ether ketone (PEEK) is a premier engineering plastic, which has gained considerable attention in recent years. Our prior research investigated crystallization template techniques and pore...
Research on B4C/PEEK Composite Material Radiation Shielding
15/10/2024 - There are various types of charged particles in the space environment, which can cause different types of radiation damage to materials and devices, leading to on-orbit failures and even accidents...
Cross?referenceable microscopic and micro?spectroscopic analysis of fiber reinforced thermoplastics
08/10/2024 - Cross?referenceable polarized optical microscopic and Raman micro?spectroscopic analyses: an innovative method for investigating fiber reinforced thermoplastics.This study aims at the assessment of...
Aerospace, Vol. 11, Pages 748: Material Characterization of High-Performance Polymers for Additive Manufacturing (AM) in Aerospace Mechanical Design
12/09/2024 - Additive manufacturing has profoundly influenced the aerospace industry since its inception, offering unmatched design freedom, cost reduction, rapid prototyping, and enhanced supply-chain...
Biomimetic Layered Hydrogel Coating for Enhanced Lubrication and Load-Bearing Capacity
23/09/2024 - Biomimetic hydrogel lubrication coatings with high wettability and low friction show great promise in tissue engineering, wound dressing, drug delivery, and intelligent sensing. Inspired by the...
Utilization of Water-Insoluble Carbon Nitride-Phosphotungstic Acid Hybrids in Composite Proton Exchange Membranes
- Phosphotungstic acid (HPW) can retain water in proton exchange membranes to increase proton conductivity; however, its water-soluble nature limits further application. In this work, we combined HPW...