Results 31 to 40 of about 199,349 (285)
Materials & Design, 2022 The construction of transition metal alloys with 3D structure facilitates their catalytic activity towards hydrogen evolution reaction. Although this can be achieved by the wet chemical and template strategies, the uncertainty of reaction process ...
Huan Liu +4 more
doaj +1 more source
A Holographic Diffuser Generalised Optical Differentiation Wavefront Sensor
, 2017 The wavefront sensors used today at the biggest World's telescopes have either a high dynamic range or a high sensitivity, and they are subject to a linear trade off between these two parameters.
Bergomi, Maria +14 more
core +1 more source
Simulation of adsorbate-induced faceting on curved surfaces
, 2005 A simple solid-on-solid model, proposed earlier to describe overlayer-induced faceting of bcc(111) surface, is applied to faceting of spherical surfaces covered by adsorbate monolayer.
Antczak +31 more
core +1 more source
Contains and Inside relationships within combinatorial Pyramids [PDF]
, 2006 Irregular pyramids are made of a stack of successively reduced graphs embedded in the plane. Such pyramids are used within the segmentation framework to encode a hierarchy of partitions.
Brun, Luc, Kropatsch, Walter G.
core +3 more sources
The Scientific World Journal, 2004 An artificial tidal flat was prepared for the mitigation tool on coastal environment. However, it is considered that most of the flat was not restored to the sufficient amenities for aquatic living things, migratory birds, etc.
Hideki Tatsumoto +3 more
doaj +1 more source
Global social drama of pandemic and recession [PDF]
Население и экономика, 2020 Global drama of pandemic has caused the deep reduction of consumption of wealthy strata, unemployment and isolation. Huge number of people around the Globe is facing the step back to basic needs by Maslow pyramid: physiological needs and security ...
Leonid M. Grigoryev
doaj +3 more sources
A simple model of epitaxial growth
, 1997 A discrete solid-on-solid model of epitaxial growth is introduced which, in a simple manner, takes into account the effect of an Ehrlich-Schwoebel barrier at step edges as well as the local relaxation of incoming particles.
Barabási A.-L. +9 more
core +4 more sources
Non-dimensional Star-Identification
, 2020 This study introduces a new "Non-Dimensional" star identification algorithm to reliably identify the stars observed by a wide field-of-view star tracker when the focal length and optical axis offset values are known with poor accuracy.
Arnas, David +2 more
core +1 more source
Dermoscopic image segmentation based on Pyramid Residual Attention Module.
PLoS ONE, 2022 We propose a stacked convolutional neural network incorporating a novel and efficient pyramid residual attention (PRA) module for the task of automatic segmentation of dermoscopic images.
Yun Jiang +6 more
doaj +1 more source
Single-step chemical vapour deposition of anti-pyramid MoS2/WS2 vertical heterostructures
Nanoscale, 2021 Abnormal anti-pyramid MoS2/WS2 vertical heterostructures were synthesized by a facile single-step chemical vapour deposition.
Li, Shisheng +10 more
openaire +6 more sources