Results 11 to 20 of about 157,873 (288)

Analysis of Short Fiber Measurements Calculated from the Length Distribution from an HVI Fibrogram [PDF]

open access: yesJournal of Natural Fibers
Cotton fiber length is one of the most important fiber quality attributes, as it has a direct impact on the quality of spun yarn. Of particular interest is information regarding the shorter fibers in the sample, as research has shown that shorter fibers ...
Christopher Turner   +5 more
doaj   +2 more sources

Digital fiber length determination for injection molded glass fiber reinforced composite materials [PDF]

open access: yese-Journal of Nondestructive Testing
 Fibrous materials are essential in industries such as lightweight automotive materials [1] [2], filtration [3], and hygiene products [4]. The properties of these materials depend on microstructural geometric statistics, making the analysis of ...
Andreas Grießer   +6 more
doaj   +2 more sources

A Nondestructive Measurement Method of Optical Fiber Young’s Modulus Based on OFDR

open access: yesSensors, 2022
A nondestructive measurement method based on an Optical frequency domain reflectometry (OFDR) was demonstrated to achieve Young’s modulus of an optical fiber. Such a method can be used to measure, not only the averaged Young’s modulus within the measured
Pengfei Li   +9 more
doaj   +1 more source

Investigation of mode coupling in strained and unstrained multimode step-index POFs using the Langevin equation

open access: yesHeliyon, 2023
The Langevin equation (LE) is used to evaluate mode coupling in multimode step-index polymer optical fiber (SI POF) that is both unstrained and strained.
Svetislav Savović   +3 more
doaj   +1 more source

High bandwidth performance of multimode graded-index microstructured polymer optical fibers

open access: yesResults in Physics, 2023
The investigation of the bandwidth in multimode graded-index microstructured polymer optical fiber (GI mPOF) with a solid core is proposed using a modal diffusion approach.
Svetislav Savović   +9 more
doaj   +1 more source

Hierarchical fiber bundle strength statistics [PDF]

open access: yes, 2012
Multi-scale modeling is currently one of the most active research topics in a wide range of disciplines. In this thesis we develop innovative hierarchical multi-scale models to analyze the probabilistic strength of fiber bundle structures.
Alsaeed Mahmoud Abdalrahman, Tamer
core   +1 more source

Determining Fiber-Length Distribution of Cotton by Electrical Resistance Measurements [PDF]

open access: yes, 2021
Excerpts from the report: The basic importance of length measurement of cotton fibers has never been greater than it is today, according to the National Cotton Council.
Hartstack, Albert W., Jr.
core   +1 more source

Damage Model of Basalt-Fiber-Reinforced Cemented Soil Based on the Weibull Distribution

open access: yesBuildings, 2023
This study investigates the mechanical performance and a constitutive model of basalt-fiber-reinforced cemented soil (BFRCS) containing 0%, 0.1%, 0.3%, 0.5%, and 0.7% basalt fibers with lengths of 3, 6, 12, 20, and 35 mm, respectively.
Lina Xu   +3 more
doaj   +1 more source

Protocol parameter selection for fiber-supported IEEE 802.16m networks [PDF]

open access: yes, 2014
In this paper we investigate protocol issues that might arise due to the extra fiber propagation delay in fiber-fed IEEE 802.16m networks. Our study indicates that although the fiber delay might affect network performance, an informed choice of protocol ...
Sklikas, Pavlos   +5 more
core   +1 more source

Use of Span Lengths Extracted from the HVI Fibrogram to Predict Yarn Quality

open access: yesJournal of Natural Fibers, 2023
Cotton fiber properties play a significant role in determining the quality of yarns and fabrics. Information on fiber length distribution is crucial throughout many textile processing steps to transform fibers into yarn.
Addisu Ferede Tesema   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy