Durable Stech Braids for Electronic Devices With Kernmantle Structures

Durable Stech Braids for Electronic Devices With Kernmantle Structures

In sailing, durable strech braid is often used to hold the lines and prevent them from chafing on deck.durable strech braid It can be used on any line that will be frequently adjusted, such as main and jib sheets. It is also useful for lines that need to be able to resist stretching, like topping lifts and reef lines. It is made from a combination of polyester and nylon, and it has great abrasion resistance and strength. However, it can stretch considerably given a heavy load, which can be an issue for some boats.

Compared to conventional polyester double braid, it has more abrasion resistance and can withstand higher loads.durable strech braid It is still the line of choice for many cruisers and club racers, and it is excellent at protecting low-stretch cores from chafe. It is also very economical and has good line-holding working loads. However, it is not as easy to handle as some other lines.

The kernmantle structure allows the outer interwoven texture to expand under external stress and enables the inner elastic rubber core to naturally rebound after the external force is removed.durable strech braid Optical photos of the E-braids showing the different elasticity before and after elastic stretching were taken, as shown in Figure S7 (Supporting Information). In addition, it is possible to adjust the kern yarns in terms of number, material, and density to obtain the desired elasticity.

By adopting kernmantle structures, the E-braids can easily convert human mechanical energy into electric energy/signal via emerging triboelectric nanogenerator technology, as demonstrated in Figure S10A (Supporting Information).durable strech braid The results showed that the E-braids could generate real-time output voltage signals with a single electrode at the end of each wire, even after 200 000 cycles of repeated stretching.

In general, the kernmantle structure can significantly improve the elastic properties of core-spun-yarn-based electronic devices, and its broad application potential can be further expanded. The E-braids with kernmantle structure have high elastic characteristics, customisable stretchability, nice machine washability, and excellent electrical stability, which makes them suitable for a wide range of applications in high-impact sports monitoring. It is therefore expected that this novel fabrication technique can enable large-scale production of customer-designed smart E-braids for various intelligent sports applications. A new generation of smart marine lines is on the horizon, and it will be interesting to see how these innovative products perform in future sailing competitions. The authors would like to thank the National Science Foundation for funding this project. YSI would also like to thank the University of Maryland, College Park for its technical support. YSI is a nonprofit organization that promotes the advancement of the science and engineering of triboelectric generators and other advanced materials. For more information, please visit www.ysis.org. YSI's new online magazine, YSI Edge, will feature the latest advances in this exciting field. The site features articles on a variety of topics in engineering, technology, and the arts. Articles are written by leading scientists and engineers and curated by the editorial team at YSI.

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