Results 71 to 80 of about 985,036 (327)

Internal geometry of structurally stitched NCF preforms [PDF]

open access: yes, 2007
Internal geometry of a textile reinforcement is an important factor of the reinforcement performance during the composite manufacturing and service life.
Koissin, Vitaly   +2 more
core   +1 more source

Distribution of power requirements during yarn winding in ring spinning

open access: yes, 2004
A model of a yam package is established for a ring spinning system. The yarn layer, surface area, and mass of the yam package are formulated with respect to the diameters of the empty bobbin and full yarn package, yarn count, and yarn winding-on time ...
Barrie Fraser   +3 more
core   +1 more source

Viscoelastically prestressed polymeric matrix composites: An overview [PDF]

open access: yes, 2016
Elastically prestressed polymeric matrix composites exploit the principles of prestressed concrete, i.e. fibres are stretched elastically during matrix curing.
Fancey, Kevin S.
core   +2 more sources

Decellularized Extracellular Matrix (dECM) in Tendon Regeneration: A Comprehensive Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized Extracellular Matrix (dECM) offers a promising solution by replicating the native tendon microenvironment and promoting regeneration. This review highlights advances in the decellularization methods, as well as their integration with emerging technologies and translational progress in tendon tissue engineering.
Kumaresan Sakthiabirami   +4 more
wiley   +1 more source

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

Internal structure of structurally stitched NCF preform [PDF]

open access: yes, 2006
The paper addresses the experimental investigation of the unit cell architecture in a structurally stitched multilayer carbon-fibre preform. Each layer is a multiaxial multiply non-crimp fabric (NCF) knit with a non-structural stitching.
Drechsler, K.   +5 more
core   +1 more source

Performance enhancement of nylon/Kevlar fiber composites through viscoelastically generated pre-stress [PDF]

open access: yes, 2013
Kevlar-29 fibers have high strength and stiffness but nylon 6,6 fibers have greater ductility. Thus by commingling these fibers prior to molding in a resin, the resulting hybrid composite may be mechanically superior to the corresponding single fiber ...
Cao   +26 more
core   +1 more source

Tension of Yarns Unwound from Package

open access: yesJournal of the Textile Machinery Society of Japan - Transactions -, 1967
目的 巻糸体からの解じょ張力の要素の主なものには, 糸の加速, 空気抵抗, 巻糸体からの引き出し摩擦抵抗などがあり, これらの値は, 糸や巻糸体の形状, 解じょ条件によって異なってくる.本報では解じょ速度100~500m/minの範囲内において, 解じょ速度, ガイド位置, 巻糸体の外径および形状, 糸の種類により, 解じょ張力がどのように変化するかを検討した. 結果 (1) 混紡糸チーズでは, 解じょ速度の増加によって糸張力が増加するが, とくに巻糸体先端とガイドとの距離が, 5~10cmの付近で増加が著るしい.また, 巻糸径により解じょ張力は大きく変化する.
N. Iwaki, G. Yoshimura
openaire   +2 more sources

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +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  

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