Otros

 

Otros

Investigation of Mechanical Properties and Failure Behavior of CFRP Filament-Wound Composites Using an Acoustic Emission-Based Methodology and Numerical Simulation
15/02/2023 - Filament wound composites have a continuous structure, and to improve the mechanical behavior of these structures, it is necessary to identify the damage mechanisms. The focus of this study is to...
Solid Particle Erosion Behavior on the Outer Surface of Basalt/Epoxy Composite Pipes Produced by the Filament Winding Technique
08/01/2023 - Basalt/epoxy composite pipes in a [±55]4 winding configuration were produced on CNC filament winding machines (10 N fiber tension and ~11 mm bandwidth). In the experiments, a 34 m/s...
Impact of winding on nanoimprinted surfaces in roll?to?roll nanoimprint lithography
10/06/2022 - Roll?to?Roll manufacturing aims at scaling ultraviolet? and thermally cured nanoimprint lithography (UV?NIL, T?NIL) to commercial production speeds and volumes. Winding is the only convenient way of...
Polypropylene Hollow-Fiber Membrane Made Using the Dissolution-Induced Pores Method
- The efficient preparation of hydrophilic polypropylene membranes has always been a problem. Here, a twin-screw extruder was used to melt-blend ethylene-vinyl alcohol copolymer and polypropylene;...
A Low-Cost Filament Winding Technology for University Laboratories and Startups
07/03/2022 - This paper systematically explains the methodology and results of empirical work on the development of a low-cost filament winding technology for manufacturing axisymmetric polymer composite...
Continuum Charge Excitations in High-Valence Transition-Metal Oxides Revealed by Resonant Inelastic X-Ray Scattering
- We present a theoretical investigation of the origin of Raman-like and fluorescencelike (FL) features of resonant inelastic x-ray scattering (RIXS) spectra. Using a combination of local-density...
Lay-Up and Consolidation of a Composite Pipe by In Situ Ultrasonic Welding of a Thermoplastic Matrix Composite Tape
11/05/2018 - In this work, the potential of preformed thermoplastic matrix composite tapes for the manufacturing of composite pipes by filament winding assisted by in situ ultrasonic welding was evaluated....