Results 71 to 80 of about 1,693,905 (179)

Scaled Deposition of Ti3C2Tx MXene on Complex Surfaces: Application Assessment as Rear Electrodes for Silicon Heterojunction Solar Cells. [PDF]

open access: yesACS Nano, 2022
Aydin E   +16 more
europepmc   +1 more source

Modular Invariants for Lattice Polarized K3 Surfaces

open access: yes, 2006
We study the class of complex algebraic K3 surfaces admitting an embedding of H+E8+E8 inside the Neron-Severi lattice. These special K3 surfaces are classified by a pair of modular invariants, in the same manner that elliptic curves over the field of ...
Clingher, Adrian, Doran, Charles F.
core   +1 more source

Rokhlin Conjecture and Topology of Quotients of Complex Surfaces by Complex Conjugation

open access: yes, 1996
Quotients $Y=X/conj$ of complex surfaces by anti-holomorphic involutions $conj\: X\to X$ tend to be completely decomposable when they are simply connected, i.e., split into connected sums, $n CP^2\#m\barCP2$, if $w_2(Y)\ne0$, or into $n(S^2\times S^2 ...
Finashin, Sergey
core   +1 more source

A Transient UWB Antenna Array Used with Complex Impedance Surfaces

open access: yesInternational Journal of Antennas and Propagation, 2010
The conception of a novel Ultra-Wideband (UWB) antenna array, designed especially for transient radar applications through the frequency band (300 MHz–3 GHz), is proposed in this paper.
A. Godard   +8 more
doaj   +1 more source

Complex homogeneous surfaces

open access: yes, 2014
29 pages, slightly corrected from the published ...
openaire   +3 more sources

A gluing construction of K3 surfaces

open access: yes, 2019
We develop a new method for constructing K3 surfaces. We construct such a K3 surface $X$ by patching two open complex surfaces obtained as the complements of tubular neighborhoods of elliptic curves embedded in blow-ups of the projective planes at ...
Koike, Takayuki, Uehara, Takato
core  

Visualization of pool boiling from complex surfaces with internal tunnels

open access: yesEPJ Web of Conferences, 2012
The paper presents experimental investigations of boiling heat transfer for a system of connected narrow horizontal and vertical tunnels. These extended surfaces, named narrow tunnel structure (NTS), can be applied to electronic element cooling.
Pastuszko Robert
doaj   +1 more source

Magnetic-abrasive machining of complex form surfaces of thin-walledparts

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2016
An analytical dependence of electromagnetic field intensity on the geometrical parameters of details is established. Quality parameters of the surface layer (surface roughness Ra of the parameter is 0.15-0.04 microns, light reflectivity of - 50-80%) when
L. M. Akulovich   +3 more
doaj  

Research on Robotic Polishing Process of Marble with Complex Curved Surface Based on Sol–Gel Flexible Tools

open access: yesApplied Sciences
Newly developed Sol–gel (SG) flexible tools are used to polish complex marble surfaces with a robot to achieve a high-gloss, low-roughness, and scratch-free surface.
Shengui Huang   +4 more
doaj   +1 more source

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