Results 51 to 60 of about 208,403 (351)

Damage analysis and fracture toughness evaluation in a thin woven composite laminate under static tension using infrared thermography [PDF]

open access: yes, 2013
This work deals with the issue of damage growth in thin woven composite laminates subjected to tensile loading. The conducted tensile tests were monitored on-line with an infrared camera, and tested specimens were analysed using Scanning Electron ...
Alif   +40 more
core   +3 more sources

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

MINIMIZING FARM-TO-MILL COTTON CLEANING COST [PDF]

open access: yes
This study focuses on least-cost farm-to-mill cotton cleaning configurations employing survey, regression, and simulation techniques. The resulting least-cost cotton cleaning configurations, employing standard textile technology, included the use of one ...
Bennett, Blake K., Misra, Sukant K.
core   +1 more source

3D‐Printed Serial Snap‐Through Architectures for Programmable Mechanical Response

open access: yesAdvanced Engineering Materials, EarlyView.
A serial snap‐through architecture is realized using compact 3D‐printed von Mises truss units arranged in a staged cascade. Their geometry and boundary conditions program multistage mechanical responses with plateaux and re‐hardening regimes. An inverted‐compliance model predicts these behaviors and enables analytical design of programmable force ...
Filipe A. Santos
wiley   +1 more source

Distribution of Yarn Breakage in Running Yarn

open access: yesJournal of the Textile Machinery Society of Japan - Transactions -, 1967
目的 製品としての糸の切断に影響すると思われる紡出条件として4因子をとりあげ, 種々条件の異なる綿糸 (20s) を作成し, これを用いて糸切れの原因の探究を試みた. 成果 (1) 糸切れに影響する最大のものとしては, 紡出時のリングサイズの決め方であり, ついでトラベラNo.が問題になる.さらにリングサイズとトラベラNo.との間の交互作用も, 有意な影響を与えている. (2) 連続体としての糸のなかに現われる糸切れの出方を, ピーク間距離なる尺度を用いて検討した結果, 平均糸切れ数と平均糸切れ間隔とは単なる比例関係を示さず, 糸切れ数がかなり少ない場合もまたきわめて多い場合も同様に, 弱点は糸内に部分的に集中して現われる傾向が示された.これは「負荷装置」のいずれのローラ間隔についても ...
S. Ueno, I. Soeda, K. Hiruma
openaire   +2 more sources

Yarn carrier with clutch [PDF]

open access: yes, 1994
A yarn carrier apparatus particularly suited for use in braiding machinery or the like due to its capability of continuous yarn feeding and retraction of long lengths of yarn.
Benson, Rio H.   +2 more
core   +1 more source

An experimental investigation of yarn tension in simulated ring spinning

open access: yes, 2004
Yarn tension is a key factor that affects the efficiency of a ring spinning system. In this paper, a specially constructed rig, which can rotate a yarn at a high speed without inserting any real twist into the yarn, was used to simulate a ring spinning ...
D. G. Padfield   +13 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

Extending the yarning yarn: Collaborative Yarning Methodology for ethical Indigenist education research

open access: yesThe Australian Journal of Indigenous Education, 2019
Abstract Yarning scholarship is emerging in the Australian context. There are a growing number of Indigenous scholars who advocate for using yarning in research and this paper aims to contribute to this methodological discussion. In this paper, I outline the development of a methodology, which I have named Collaborative Yarning Methodology (CYM).
openaire   +3 more sources

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