Results 31 to 40 of about 2,864,852 (356)

In-Situ Detection Method of Jellyfish Based on Improved Faster R-CNN and FP16

open access: yesIEEE Access, 2023
In recent years, large numbers of jellyfish have congregated in marine areas, leading to a decline in other plankton and fisheries. Jellyfish themselves have a certain toxicity and aggression, which have a serious impact on the safety of human life.
Bi Weihong   +5 more
doaj   +1 more source

A Few Mode Fiber Temperature Sensor Filled With PDMS Based on Vernier Effect

open access: yesIEEE Photonics Journal, 2021
A few mode fiber temperature sensor filled with PDMS based on vernier effect is proposed. It uses single mode fiber (SMF), few mode fiber (FMF), and polydimethylsiloxane (PDMS) to form the SMF-air microcavity-FMF-PDMS-FMF structure.
Xinghu Fu   +9 more
doaj   +1 more source

The Main Problems of Scientific Support of Flax Growing

open access: yesСельскохозяйственные машины и технологии, 2020
Strategic plans for the economic development of the Russian Federation involve an increase in demand for natural fiber products, including linen, which will require an increase in the production of domestic linen in the near future.
R. A. Rostovtsev   +3 more
doaj   +1 more source

Monodromy of torus fiber bundles and decomposability problem

open access: yes, 2017
The notion of a (stably) decomposable fiber bundle is introduced. In low dimensions, for torus fiber bundles over a circle the notion translates into a property of elements of the special linear group of integral matrices.
Can, Mahir Bilen, Topkara, Mustafa
core   +1 more source

Technology and implementation of flax stripping in the primary flax processing line

open access: yesСельскохозяйственные машины и технологии, 2023
This paper investigates the utilization of an oscillatory-type working body for the stripping process within the primary fiber flax processing line.
R. A. Rostovtsev   +3 more
doaj   +1 more source

High-resolution and broadband all-fiber spectrometers

open access: yes, 2014
The development of optical fibers has revolutionized telecommunications by enabling long-distance broad-band transmission with minimal loss. In turn, the ubiquity of high-quality low-cost fibers enabled a number of additional applications, including ...
Alam, Mansoor   +3 more
core   +1 more source

PERFORMANCE OF CROSS BREEDING SUGAR CANE CLONES IN INCEPTISOL SOIL

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2020
Even though ratoon sugarcane (RC) plantation takes 75% of the total area for sugar cane plantation in Indonesia, its productivity is lower than PC. One method to increase RC productivity is through crossbreeding.
Lestari   +4 more
doaj   +1 more source

Gene coexpression network analysis and tissue-specific profiling of gene expression in jute (Corchorus capsularis L.)

open access: yesBMC Genomics, 2020
Background Jute (Corchorus spp.), belonging to the Malvaceae family, is an important natural fiber crop, second only to cotton, and a multipurpose economic crop. Corchorus capsularis L. is one of the only two commercially cultivated species of jute. Gene
Zemao Yang   +10 more
doaj   +1 more source

Spontaneous and stimulated Raman scattering in long low loss fibers [PDF]

open access: yes, 1978
This paper considers the problem of forward Raman scattering process in a single transverse mode fiber. Both pump wave depletion and spontaneous scattering are considered in the analysis.
AuYeung, John, Yariv, Amnon
core   +1 more source

Evaluation of collection accessions of fiber flax according to flax fiber yield and adaptability parameters in the conditions of North-West of the Russian Federation

open access: yesАграрная наука Евро-Северо-Востока, 2022
Studies on the evaluation of 20 accessions of fiber flax of domestic and foreign selection according to flax fiber yield and adaptability parameters were conducted in 2018-2020 in the conditions of the Pskov region on sod-weakly podzolic light loamy soil.
A. D. Stepin   +3 more
doaj   +1 more source

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