Results 211 to 220 of about 8,957,031 (293)

Experimental and Machine Learning‐Based Process Optimization of UDCF/PA11 Composite Laminates for Hydrogen Storage Applications

open access: yesPolymer Composites, EarlyView.
Process Optimization of UDCF/PA11 Composite Laminates. ABSTRACT This study presents a comprehensive approach to optimizing key processing parameters using the vacuum‐bag‐only hand lay‐up method for unidirectional carbon fiber‐reinforced polyamide 11 laminates intended for novel lightweight hydrogen pressure vessels.
Amir Mehrabianbardar   +7 more
wiley   +1 more source

Development of Self‐Sensing Hybrid Fiber–Reinforced Polymer Composites: The Role of Piezoelectric Nanoparticles and Mesh Electrodes

open access: yesPolymer Composites, EarlyView.
Use of a low‐cost self‐sensing composite element for pedestrian detection. ABSTRACT Self‐sensing multifunctional unsaturated polyester–glass fabric composites were developed using zinc oxide nanoparticles and copper mesh electrodes. The piezoelectric behavior of the zinc oxide filler enables the generation of an electrical signal under bending loads ...
Péter Csvila   +2 more
wiley   +1 more source

Experimental and Numerical Assessment of Progressive Damage in CF/PEEK Laminates Under Monotonic and Progressive Cyclic Four‐Point Bending

open access: yesPolymer Composites, EarlyView.
Experimental four‐point bending of CF/PEEK laminates under monotonic and progressive cyclic loading is assessed using classical lamination theory and a calibrated Hashin progressive damage model. ABSTRACT Carbon‐fiber‐reinforced PEEK composites combine high specific strength, corrosion resistance, and damage tolerance, supporting their use in aerospace,
Pedro Antônio Castro Regio dos Santos   +5 more
wiley   +1 more source

Mechanical and Impact Response of Adhesively Bonded ASA/PA12 Sandwich Structures Produced by Fused Filament Fabrication

open access: yesPolymer Engineering &Science, EarlyView.
Adhesively bonded ASA/PA12 FFF sandwich structures reveal that interfacial compliance governs mechanical performance. Cyanoacrylate enhances strength but induces brittle failure, while polyurethane improves ductility and impact resistance, demonstrating that adhesive properties and stacking sequence are critical design parameters for optimizing multi ...
Berkay Ergene   +3 more
wiley   +1 more source

The Effect of the Aging Process of Polyamide 11 Used in Flexible Pipelines and Its Influence on the Permeability of Carbon Dioxide

open access: yesPolymer Engineering &Science, EarlyView.
Field degradation inducing changes in the Polyamide 11 permeability. ABSTRACT This study investigates how long‐term natural aging affects the CO2 permeability of polyamide 11 (PA11) pressure sheaths recovered from decommissioned flexible risers. PA11 samples were extracted from two 18‐year‐old risers—a gas‐lift line and an oil‐production line—and ...
Antônio Pedro Andrade da Cunha Ponciano Gomes   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy