Results 11 to 20 of about 2,802,986 (296)

Global Selection of Stream Surfaces [PDF]

open access: yesComputer Graphics Forum, 2013
AbstractStream surfaces are well‐known and widely‐used structures for 3D flow visualization. A single surface can be sufficient to represent important global flow characteristics. Unfortunately, due to the huge space of possible stream surfaces, finding the globally most representative stream surface turns out to be a hard task that is usually ...
Martinez Esturo, J.   +3 more
openaire   +2 more sources

Natural Selection on the Erythrocyte Surface [PDF]

open access: yesMolecular Biology and Evolution, 2002
Surface glycoproteins are principal receptors used by pathogens to invade target cells. It has been suggested that mammalian erythrocyte surface glycoproteins function as decoy receptors attracting pathogens to the anucleated erythrocyte and away from their target tissues.
Jake, Baum, Ryk H, Ward, David J, Conway
openaire   +2 more sources

Selectively meshed surface representation [PDF]

open access: yesComputers & Graphics, 1995
Abstract Surface rendering is an important technique for volume visualization. Any surface rendering algorithm has two phases—surface generation and rendering. We present a new surface rendering algorithm, which focuses on constructing the surface in a manner that speeds up the rendering phase.
Chen Zhou   +2 more
openaire   +1 more source

Surface regions of interest for viewpoint selection [PDF]

open access: yes2012 IEEE Conference on Computer Vision and Pattern Recognition, 2012
While the detection of the interesting regions in images has been extensively studied, relatively few papers have addressed surfaces. This paper proposes an algorithm for detecting the regions of interest of surfaces. It looks for regions that are distinct both locally and globally and accounts for the distance to the foci of attention.
George Leifman   +2 more
openaire   +2 more sources

Size Selected Clusters on Surfaces

open access: yesJournal of Physics: Conference Series, 2013
Size selected metal oxide, sulfide and oxynitride clusters, soft-landed onto highly ordered pyrolytic graphite (HOPG) at room temperature, have been studied in this work. Based on their size and chemical compositions, the deposited clusters have exhibited various surface structures as illustrated by in situ Scanning Tunnelling Microscope (STM) and ex ...
X Tang   +14 more
openaire   +1 more source

Parallel morphological evolution and habitat‐dependent sexual dimorphism in cave‐ vs. surface populations of the Asellus aquaticus (Crustacea: Isopoda: Asellidae) species complex

open access: yesEcology and Evolution, 2021
Studying parallel evolution (repeated, independent evolution of similar phenotypes in similar environments) is a powerful tool to understand environment‐dependent selective forces.
Gergely Balázs   +4 more
doaj   +1 more source

Guidance Designer to selection the suitable process treatment and finishing metal product surface

open access: yesJournal of Architecture, Art & Humanistic Science, 2020
Over the last few decades many methods of treatment and coating have been developed and used to reduce friction and to protect surfaces from damage, especially in metal products.Scientists have become aware that the surface is the most important part of ...
Mohamed El Awamy, Yasser Eid Mohammed
doaj   +1 more source

Impact of use of optical surface imaging on initial patient setup for stereotactic body radiotherapy treatments [PDF]

open access: yes, 2019
Purpose To evaluate the effectiveness of surface image guidance (SG) for pre‐imaging setup of stereotactic body radiotherapy (SBRT) patients, and to investigate the impact of SG reference surface selection on this process.
Al‐Hallaq HA   +3 more
core   +2 more sources

Aptamers for Targeted Drug Delivery

open access: yesPharmaceuticals, 2010
Aptamers are a class of therapeutic oligonucleotides that form specific three-dimensional structures that are dictated by their sequences. They are typically generated by an iterative screening process of complex nucleic acid libraries employing a ...
Partha Ray, Rebekah R. White
doaj   +1 more source

Uncertainty in projections of future lake thermal dynamics is differentially driven by lake and global climate models [PDF]

open access: yesPeerJ, 2023
Freshwater ecosystems provide vital services, yet are facing increasing risks from global change. In particular, lake thermal dynamics have been altered around the world as a result of climate change, necessitating a predictive understanding of how ...
Jacob H. Wynne   +5 more
doaj   +2 more sources

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