Results 21 to 30 of about 101,763 (309)

hBN-SiC KOMPOZİTLERDE SICAKLIĞIN SiC TANE BOYUNUNA ETKİSİ

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
Bu çalışmada hekzagonal bor nitrür- silisyumkarbür (hBN-SiC) kompozit sentezinde sıcaklığın SiC tane boyutu üzerine etkisiaraştırılmıştır. Numunelerin SPS ile1700oC, 1800oC, 1900oC ve 2000oC’defarklı sıcaklıklarda 50MPa basınç altında 15dak sinterleme ...
Zuhal Yılmaz, Nuran Ay
doaj   +1 more source

Investigation of Chlamydia sp., Morbillivirus sp., Parvovirus sp., Leishmania sp. and Alphacoronavirus sp. in captive giant anteaters (Myrmecophaga tridactyla)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2022
ABSTRACT This research aimed to investigate the occurrence of Chlamydia sp., Morbillivirus sp., Parvovirus sp., Leishmania sp. and Alphacoronavirus sp. in captive giant anteaters. Blood and fecal samples were taken from 16 animals in institutions from the states of Minas Gerais, Bahia and Distrito Federal, which had been in captivity for at least a ...
H.C.C.P. Tessari   +4 more
openaire   +4 more sources

Research of Low Voltage Shore Power Supply Used on Shipping Based on Sliding Control [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2016
In order to solve the problem of fuel pollution, the diesel fuel for power generation of marine was abandoned and shore power supply have been proposed at the historic moment. The Shore Power Supply which needs transferring 380V/50Hz to 450V/60Hz is used
G. Yang, Y. Jia, M.C. Qin, Y. Fang
doaj   +1 more source

The wear of PVD coated elements in oscillation motion at high temperature [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2021
This paper provides an overview on the recent development of coatings and modified surfaces to minimize wear between contact surfaces in high-temperature working environments.
Remigiusz Michalczewski   +9 more
doaj   +1 more source

Mechanical property prediction of SPS processed GNP/PLA polymer nanocomposite using artificial neural network

open access: yesCogent Engineering, 2020
The quality and performance of composite-based materials are functions of their mechanical properties. Hence, a scientific basis is needed for the determination of the feasible combination of process parameters that will bring about excellent mechanical ...
O. T. Adesina   +6 more
doaj   +1 more source

Effect of Ball on SPS Characteristics of Ti-Al-Nd Powders Prepared by High Energy Ball Milling [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The effects of different types of balls on spark plasma sintering (SPS) characteristics of high energy ball milled Ti-48wt% Al-4wt% Nd powders were investigated. After ball milling with STS balls and zirconia balls at 800 rpm for 3 h in argon atmosphere,
Hyunseung Lee   +3 more
doaj   +1 more source

Ephemerythus gilliesi Sp., sp.

open access: yes, 2017
Published as part of Kluge, Nikita J. & Novikova, Eugenia A., 2017, Revision of Ephemerythus Gillies 1960 (Ephemeroptera: Tricorythidae), pp.
Kluge, Nikita J., Novikova, Eugenia A.
openaire   +2 more sources

Reactive spark plasma sintering and solid solution strengthening of B4C-NbB2 composite ceramics

open access: yesCailiao gongcheng, 2023
The B4C-NbB2 composite ceramics were prepared by reactive spark plasma sintering(SPS) at 2000 ℃/50 MPa using NbC and amorphous B powders as raw materials.
TANG Chenjun   +5 more
doaj   +1 more source

CNR-IRPI-Padova/SPS: SPS v0.1

open access: yes, 2020
The SPS is a Decision Support System (DSS) that supports the selection of the soil parameters (cohesion and friction angle) of landslides comparing the landslide monitoring system composed by GPS banchmarks and inclinometers and the three-dimensional ...
Giulia Bossi, Giacomo Titti
core   +1 more source

Geology of the Bach quadrangle (H15), Mercury

open access: yesJournal of Maps
Mercury's Bach quadrangle (H15) is the area poleward of 65°S. We mapped this geologically using remote sensing-based observations of surface morphology revealed on MESSENGER data products.
A. R. Lennox   +7 more
doaj   +1 more source

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