Results 11 to 20 of about 344,269 (268)

THE FINE STRUCTURE OF ELASTIC FIBERS [PDF]

open access: yesThe Journal of Cell Biology, 1966
The fine structure of developing elastic fibers in bovine ligamentum nuchae and rat flexor digital tendon was examined. Elastic fibers were found to contain two distinct morphologic components in sections stained with uranyl acetate and lead. These components are 100 A fibrils and a central, almost amorphous nonstaining area.
T K, Greenlee, R, Ross, J L, Hartman
openaire   +2 more sources

Design and analysis of parameter optimization on development of corn straw fiber composition by ultrasound with alkalization pretreatment

open access: yes浙江大学学报. 农业与生命科学版, 2018
Focusing on the defects in fiber structure of corn stalk feed, we proposed a novel production method of ruminant animal fodder by co- treatment with ultrasound and alkalization.
SHEN Weizheng   +3 more
doaj   +1 more source

Dermal fiber structures and photoaging [PDF]

open access: yesJournal of Biomedical Optics, 2018
The use of multiphoton imaging has become a standard technique to visualize the dermis fibers as it requires no specific staining. The density and organization of collagen and elastin are common markers of skin intrinsic aging and photoaging; thus, there is a need of grading this skin aging with quantitative indicators able to provide a robust ...
Jimmy, Le Digabel   +4 more
openaire   +2 more sources

Preliminary Study of Linear Density, Tenacity, and Crystallinity of Cotton Fibers

open access: yesFibers, 2014
An investigation of the relationships among fiber linear density, tenacity, and structure is important to help cotton breeders modify varieties for enhanced fiber end-use qualities.
Yongliang Liu   +2 more
doaj   +1 more source

Mitigation of stimulated Raman scattering in a high-power fiber master oscillator power amplifier laser based on a dual-structure fiber grating

open access: yesHigh Power Laser Science and Engineering, 2023
With the increasing power of fiber lasers, single chirped and tilted fiber Bragg gratings (CTFBGs) cannot completely mitigate continuously enhanced system-excited stimulated Raman scattering (SRS).
Kerong Jiao   +7 more
doaj   +1 more source

Study on continuous heat treatment of Aramid III

open access: yesJournal of Engineered Fibers and Fabrics, 2022
Aramid III is a high-performance fiber obtained by bulk structure modification based on the molecular structure of Kevlar fiber. Unlike the intermittent heat treatment method of Armos, Aramid III is prepared by continuous heat treatment technology.
Kejie Liu   +4 more
doaj   +1 more source

Wide-band Bending Insensitive Multimode Fiber

open access: yesGuangtongxin yanjiu, 2021
In order to further improve the multimode fiber transmission performance in the Ethernet, the paper proposes to improve the performance of wide-band bending insensitive multimode fiber considering the material composition and profile structure design. By
Yi-chun SHEN   +3 more
doaj   +1 more source

Study on preparation and mechanical properties of bionic carbon fiber reinforced epoxy resin composite with eagle feather structure

open access: yesMaterials Research Express, 2021
Inspired by the effect of angle between feather shaft and the feather vane on strength enhancement of feather structure, carbon fiber reinforced epoxy resin composites with eagle feather structure were prepared successfully.
Yunhong Liang   +6 more
doaj   +1 more source

Structure of the Elastic Fiber: An Overview.

open access: yesJournal of Investigative Dermatology, 1982
Intense research efforts over the past 18 yr have probed deeply into the structure of the elastic fiber. This began with the elucidation of the demosine crosslinks in elastin and the description of the elastin precursor, tropoelastin, derived from copper-deficient animals.
Sandberg, Lawrence B.   +2 more
openaire   +2 more sources

A iber optic vibration sensor based on SMF-MMF-SMF structure and a tilted iber Bragg grating [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2021
The paper proposes a version of realization for a fiber optic vibration sensor. The sensor possesses a wide range of operation frequencies with such interrogation devices as optical power meters.
Andrei A. Dmitriev   +3 more
doaj   +1 more source

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