Results 21 to 30 of about 998,630 (332)

Effect of Ultrasonic Surface Rolling Treatment on Corrosion Behavior of Alloy 690

open access: yesMetals, 2020
The nanograins (NG) on the top surface layer of alloy 690 were successfully prepared by ultrasonic surface rolling treatment (USRT). The average grain size of NG alloy 690 was 55 nm, and the thickness of the NG surface layer was about 1 μm.
Jiang Liu   +7 more
doaj   +1 more source

Submillimeter Array Observation of the Proto-Planetary Nebula CRL 618 in the CO J=6-5 Line [PDF]

open access: yes, 2007
We report on the results of a Submillimeter Array interferometric observation of the proto-planetary nebula CRL 618 in the 12CO J=6-5 line. With the new capability of SMA enabling us to use two receivers at a time, we also observed simultaneously in the ...
Bujarrabal V.   +15 more
core   +2 more sources

Inactivation of Xanthomonas citri subsp. citri and Effect on Infection of Citrus Canker by Gamma Irradiation

open access: yesResearch in Plant Disease, 2015
Citrus canker caused by Xanthomonas citri subsp. citri (Xcc) has been quarantined by many countries in the world. Recently, the usage of methyl bromide should be limited, application by gamma irradiation on the agricultural production is raised as an ...
Kyung Nam Kim   +4 more
doaj   +1 more source

A Study on the Changes of Coat Color-Related Genes according to Generational Changes in Jeju Horses

open access: yesJournal of Animal Reproduction and Biotechnology, 2015
This study analyzed the coat color-related genes of MC1R, ASIP, ECA3-inversion, and STX17 of 1,462 Jeju horses administered by the Jeju Special Self-Governing Province. This was done to investigate the distributional characteristics of coat color-related
Nam-Young Kim   +9 more
doaj   +1 more source

Effect of Microstructure Evolution on Thermal Conductivity of Alloy 690 [PDF]

open access: yesTeshugang
The effect of microstructure evolution on thermal conductivity of alloy 690 electrode was studied according to the working conditions of electrode materials in Joule furnace.
Feng Han, Zhu Yongchang, Song Zhigang, Gu Yang, Liu Zhe, Yang Debo
doaj   +3 more sources

Updating the orbital ephemeris of the dipping source XB 1254-690 and the distance to the source [PDF]

open access: yes, 2017
XB 1254-690 is a dipping low mass X-ray binary system hosting a neutron star and showing type I X-ray bursts. We aim at obtaining more accurate orbital ephemeris and at constraining the orbital period derivative of the system for the first time.
Burderi, L.   +7 more
core   +5 more sources

Effects of Temperature on Systemic Infection and Symptom Expression of Turnip mosaic virus in Chinese cabbage (Brassica campestris)

open access: yesThe Plant Pathology Journal, 2015
Using the Chinese cabbage (Brassica campestris) cultivar ‘Chun-goang’ as a host and turnip mosaic virus (TuMV) as a pathogen, we studied the effects of ambient temperature (13°C, 18°C, 23°C, 28°C and 33°C) on disease intensity and the speed of systemic ...
Bong Nam Chung   +5 more
doaj   +1 more source

Functional groups evolution during GBW110031 anthracite combustion based on molecular models construction

open access: yesCarbon Resources Conversion, 2021
Fourier transform infrared spectroscopy (FTIR) and Carbon-13 nuclear magnetic resonance (13C NMR) techniques were applied to establish the molecular models of anthracite combusted at 490 °C and 690 °C (490-C and 690-C).
Xin Cui   +7 more
doaj   +1 more source

Galvanic Corrosion between Alloy 690 and Magnetite in Alkaline Aqueous Solutions

open access: yesMetals, 2015
The galvanic corrosion behavior of Alloy 690 coupled with magnetite has been investigated in an alkaline solution at 30 °C and 60 °C using a potentiodynamic polarization method and a zero resistance ammeter.
Soon-Hyeok Jeon   +2 more
doaj   +1 more source

Death Threats and Attempted Femicide in the Context of Domestic Violence in Portugal

open access: yesSocial Sciences, 2022
Domestic violence is a serious problem in Portugal, affecting mainly women. The significant number of femicides in the context of intimate partner violence has been showing not only the severity of the crime, but also the necessity to reinforce ...
Sofia Neves   +5 more
doaj   +1 more source

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