Results 61 to 70 of about 539,783 (265)

Mechanical Programming of PEGDA‐β‐CD Polyrotaxane‐Based Hydrogels via Host–Guest Molecular Recognition

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically programmable hydrogel for tissue engineering is developed by modulating the molecular threading density of poly(ethylene glycol) diacrylate‐β‐cyclodextrin (PEGDA‐β‐CD) polyrotaxane and combining it with β‐CD‐modified gelatin. The polyrotaxane‐guided transition from disordered pores to laminar microstructures enables precise tuning ...
Shiyi Chen   +10 more
wiley   +1 more source

一种纱线张力数字化仿真模型

open access: yesJixie chuandong, 2012
The CAD model of 6-bar shedding mechanism is set up in ADAMS/View,and the kinematics simulation analysis for it is carried out.Hookeanspring is used to substitute for actual yarn,and a virtual simulation platform which could simulate dynamic changes of ...
邱海飞
doaj  

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Research on Yarn Tension Modeling in Carpet Tufting Equipment System

open access: yes, 2011
Precise pile height is an essential quality measurement for sculptured-style jacquard carpet. Constructing correct the yarn tension model is the key to accurately control carpet pile height during manufacturing carpet.
Sun Zhijun   +4 more
core   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Yarn Tension Analysis in Typical Carpet Tufting Equipment System

open access: yes, 2011
Precise pile height is an essential quality measurement for sculptured-style jacquard carpet. Correct yarn tension analysis is the key to accurately control carpet pile height during manufacturing carpet. This paper described a standard tufting equipment
Yang Xu   +4 more
core   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

Intelligent Detection of Yarn Supply Tension during Flat Knitting Process

open access: yes, 2011
Yarn supply tension is a key factor which has influences on the quality of knitted fabrics. This paper introduces a method to detect the yarn tension during knitting action.
Min Zhao, Kun Yang
core   +1 more source

Integrated Cascade Control and Gaussian Process Regression–Based Fault Detection for Roll-to-Roll Textile Systems

open access: yesMachines
Roll-to-roll (R2R) manufacturing processes demand precise control of web or yarn velocity and tension, alongside robust mechanisms for handling system failures.
Ahmed Neaz   +4 more
doaj   +1 more source

Control of Yarn Tension and Yarn Speed in Circular Knitting Machine.

open access: yesSen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan), 1994
目的 丸編機は他の繊維機械と同様に歴史が長く完成度の高い機械である.しかし, 編機の給糸張力と糸速を積極的に制御するという試みはあまりなされていない.本報では給糸張力と糸速を同時に制御するための基礎的な技術を明らかにする.成果 編機の給糸張力と糸速が干渉を起こしていることを定量的に明らかにし, 非干渉制御等の手法を用いることで制御可能とした.これによって, 試行錯誤で行っていた給糸張力と糸速の設定を自動に行えるように, さらには, 系の経時変化, 糸種の変化による系のパラメーターの変化等に自動で対応でき, 編地の品質を安定させる技術を提案することができた.
Endou, Yoshimiti   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy