Results 11 to 20 of about 610 (162)

Prevalence of vector-borne diseases among reindeer (Rangifer tarandus) Bolshezemelskaya and Malozemelskaya tundr

open access: yesРоссийский паразитологический журнал, 2023
The purpose of the research is to establish the prevalence of vector-borne diseases in reindeer (Rangifer tarandus) Bolshezemelskaya and Malozemelskaya tundra.Materials and methods.
S. V. Nikolaev   +2 more
doaj   +1 more source

Classification of VTU Internal Questions Complexity Level using Cognitive Methods

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2022
The accurate estimation of the difficulty position of the questions posed to scholars is essential to help them to learn more effectively and efficiently. Still, its agreed that preceptors generally fail to identify the correct difficulty position of the questions, according to the answers and final scores attained by their scholars.
null Akhila U   +3 more
openaire   +1 more source

Photoluminescence, photocatalytic and electrochemical performance of La10Si6O27:Sm3+ nanophosphor: It's applications in display, photocatalytic and electrochemical sensor

open access: yesApplied Surface Science Advances, 2021
The current research work presents the preparation of Samarium (1–9 mol%) doped Lanthanum Silicate (La10Si6O27:Sm3+) nanophosphors (LNPs) by means of solution combustion synthesis utilizing Oxalidihydrazide as a fuel.
A. Naveen Kumar   +7 more
doaj   +1 more source

Effects of tertiary ceramic additives on the micro hardness and wear characteristics of Al2618 + Si3N4-B4C-Gr hybrid composites for automotive applications

open access: yesJournal of Alloys and Metallurgical Systems, 2023
In innovative materials engineering, one of the most important areas of research is the process of incorporating the appropriate combinations of reinforcements into matrix material.
B.N. Sharath   +5 more
doaj   +1 more source

Wear behaviour of hybrid (boron carbide-graphite) aluminium matrix composites under high temperature

open access: yesJournal of Engineering and Applied Science, 2023
Aluminium MMCs are among the many metal composites and are regarded as progressive engineering materials in numerous industries because of their advantages compared to standard aluminium alloy.
Sharath Ballupete Nagaraju   +5 more
doaj   +1 more source

Dataset for modeling Beck’s cognitive triad to understand depression

open access: yesData in Brief, 2021
This article presents data to model Beck’s cognitive triad to understand the subjective symptoms of depression, such as negative view of self, future, and world. The Cognitive Triad Dataset (CTD) comprises 5886 messages, 600 from the Time-to-Change blog,
Shreekant Jere   +4 more
doaj   +1 more source

Investigation on the dynamic behaviour and corrosion characteristics of hexagonal boron nitride (h-BN) and zirconium dioxide (ZrO2) reinforced Al7075 composite

open access: yesJournal of Alloys and Metallurgical Systems, 2023
Stir casting was used to make Al7075 composites with 3% h-BN and different amounts of ZrO2 (2%, 4%, and 6% by weight). Damping behaviour and corrosion resistance corresponding to the reinforcement percentage were investigated. Damping was evaluated using
B. Kuldeep   +5 more
doaj   +1 more source

Graphene plasmonic nano-antenna for terahertz communication

open access: yesSN Applied Sciences, 2022
In this manuscript, plasmonic nano patch antenna on the graphene material is designed and analyzed. The conductivity of the graphene material is modeled using Kubo conductivity formula and it is tuned using chemical potential of graphene.
S. Kavitha   +2 more
doaj   +1 more source

Enhanced photoluminescence, electrochemical and photocatalytic activity of combustion synthesized La10Si6O27:Dy3+ nanophosphors

open access: yesJournal of Science: Advanced Materials and Devices, 2021
In the present investigation, the wet chemical combustion method was used for the first time to prepare La10Si6O27 phosphors by incorporating Dy3+(1–11 mol %) cations (LNPs).
A. Naveen Kumar   +9 more
doaj   +1 more source

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