Results 21 to 30 of about 1,188,516 (315)

Strongly direction-dependent magnetoplasmons in mixed Faraday–Voigt configurations

open access: yesScientific Reports, 2021
The electrostatic theory of surface magnetoplasmons on a semi-infinite magnetized electron gas is generalized to mixed Faraday–Voigt configurations. We analyze a mixed Faraday–Voigt type of electrostatic surface waves that is strongly direction-dependent,
Afshin Moradi, Martijn Wubs
doaj   +1 more source

Some New Surfaces of General Type [PDF]

open access: yesTokyo Journal of Mathematics, 1994
In part I, the author constructs examples of surfaces of general type with positive topological indices, which are cyclic branched coverings of elliptic modular surfaces of level \(N\) ramified over the \(N^2\) sections giving the level structure. In part II he constructs examples of surfaces of general type with \(p_g = 0\), which are quotients of ...
openaire   +3 more sources

Possibilities of fibre-reinforced cement composites using to restore the water supply pipeline

open access: yesНаука. Инновации. Технологии, 2022
General approach to the design of the composition of the fibrous mixtures, of a kind used for the application of maintenance of the coating on the inner surface of the pipe, is given in the article. Recommendations are given on the opportunities to use a
Savva Viktorovich Skorikov   +2 more
doaj   +2 more sources

Study on the fabrication of titanium surface texture by nanosecond laser and its wettability

open access: yesJournal of Hebei University of Science and Technology, 2016
Laser processing technology can produce various types of surface textures on material. In order to investigate the effect of surface texture type processed by laser on the wettability, line, grid and spot patterns are fabricated on titanium surface based
Chengjuan YANG   +4 more
doaj   +1 more source

A unified method for constructing developable surface pencils interpolating characteristic curves

open access: yesFrontiers in Physics, 2022
Developable surface is a simple and common surface in surface modeling. Geodesic, line of curvature, asymptotic curve, and D-type curve are important characteristic curves on the surfaces.
Jun Wang, Miaochao Chen, Dongyin Wang
doaj   +1 more source

M-Polynomial and Topological Indices of Benzene Ring Embedded in P-Type Surface Network

open access: yesJournal of Chemistry, 2019
The representation of chemical compounds and chemical networks with the M-polynomials is a new idea, and it gives nice and good results of the topological indices.
Hong Yang   +4 more
doaj   +1 more source

Change of n-type to p-type conductivity of the semiconductor passive film on N-steel: Enhancement of the pitting corrosion resistance [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
The electrochemically-assisted modification of the N-austenitic stainless steel (ASS N25) surface was successfully employed to improve barrier properties of the passive film in a chloride containing solution. The chemical composition, electronic
Metikoš-Huković Mirjana   +2 more
doaj   +1 more source

ANOVA Analysis and L9 Taguchi Design for Examination of Flat Slide Burnishing of Unalloyed Structural Carbon Steel

open access: yesJournal of Manufacturing and Materials Processing, 2023
Diamond burnishing is a finishing precision machining that is often used to improve the quality characteristics of previously machined surfaces. With its help, the surface roughness can be reduced, the surface hardness can be increased, and the tensile ...
Csaba Felhő, Frezgi Tesfom, Gyula Varga
doaj   +1 more source

Sensitive Aflatoxin B1 Determination Using a Magnetic Particles-Based Enzyme-Linked Immunosorbent Assay

open access: yesSensors, 2008
A magnetic particle-based enzyme-liked immunosorbent assay (mp-ELISA) has been developed as new an alternative immunoassay for Aflatoxin B1 determination.
Madalina Tudorache, Camelia Bala
doaj   +1 more source

Research on a Phased Electromagnetic Surface-based W-band Radar System

open access: yesLeida xuebao, 2021
This paper introduces a W-band phased electromagnetic surface radar system. This phased electromagnetic surface works at 92~96 GHz and is manufactured with general PCB technology and processing accuracy requirements. The appropriate unit design makes the
You WU   +7 more
doaj   +1 more source

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