Results 51 to 60 of about 11,144 (201)

Tritium transport in nonmetallic solids

open access: yes, 1976
Nonmetallic solids may be used in fusion reactors as tritium diffusion barriers, insulators, structural components, or protective coatings to lower plasma poisoning from first wall sputtering.
Elleman, T.
core  

Metal- and Nonmetallic-Mine Accident-Prevention Course--Section 4 [PDF]

open access: yes, 1957
Circular produced by the U.S. Bureau of Mines to promote safety through a series of reports on accident prevention in mines. According the the scope statement, "This is the fourth section of the revised series of circulars that cover various phases of ...
Cash, Frank E.
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Nonmetallic inclusions in JBK-75 stainless steel

open access: yes, 1977
Stainless steel alloys that are chemically complex, such as A-286 or JBK-75, are designed to improve such high-temperature properties as strength. This is accomplished by precipitating secondary phases during aging.
Riefenberg, D. H.   +3 more
core   +1 more source

Nanocrystalline N-Doped TiO2 Powders: Mild Hydrothermal Synthesis and Photocatalytic Degradation of Phenol under Visible Light Irradiation

open access: yesInternational Journal of Photoenergy, 2013
Nitrogen-doped TiO2 powders have been prepared using technical guanidine hydrochloride, titanyl sulfate, and urea as precursors via a mild hydrothermal method under initial pressure of 3MPa, 150∘C holding for 2h without any postheat treatment for ...
Junna Xu   +3 more
doaj   +1 more source

An Inverse Transient Nonmetallic Pipeline Leakage Diagnosis Method Based on Markov Quantitative Judgment

open access: yesAdvances in Materials Science and Engineering, 2020
Aiming at the problems of early leakage monitoring of urban nonmetallic pipelines and the large positioning error, an inverse transient urban nonmetallic gas pipelines leakage location method based on Markov quantitative judgment was proposed.
Yongmei Hao   +5 more
doaj   +1 more source

Radiation damage of nonmetallic solids [PDF]

open access: yes, 1975
A review of data and information on radiation damage in nonmetallic solids is presented. Discussions are included on defects in nonmetals, radiation damage processes in nonmetals, electronic damage processes, physical damage processes, atomic ...
Goland, A.N.
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MODIFYING OF SECONDARY ALLOYS

open access: yesЛитьë и металлургия, 2015
It is shown that impurity modifying of secondary alloys inefficiently because of the high contents in fusion of high-disperse nonmetallic particles. They promote receiving not modified microstructure and pollution of castings by nonmetallic inclusions ...
V. Yu. Stetsenko
doaj  

Optimization of nonmetallic mineral extraction and processing

open access: yes
The current state of the raw material base of nonmetallic mineral deposits used for the production of construction materials has been assessed. The main directions for the development of mining operations under conditions of landslide processes driven by
Roman Dychkovsky   +4 more
core   +1 more source

Quantum Interference in Macroscopic Crystals of Nonmetallic Bi₂Se₃

open access: yes, 2009
Photoemission experiments have shown that Bi2Se3 is a topological insulator. By controlled doping, we have obtained crystals of Bi2Se3 with nonmetallic conduction.
Hor, Yew San   +5 more
core   +1 more source

Occult nonmetallic intraocular foreign bodies presenting as fulminant uveitis: a case series and review of the literature

open access: yes, 2013
Yevgeniy V Sychev,1 Elizabeth A Verner-Cole,2 Eric B Suhler,2 J Timothy Stout,2 G Atmaram Vemulakonda1 1Department of Ophthalmology, University of Washington, Seattle, WA, USA; 2Casey Eye Institute, Oregon Health and Science University, Portland, OR, USA
Sychev YV   +4 more
core  

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