Results 31 to 40 of about 2,968,826 (290)

Tracking of secondary and temporary objects in structural concrete work [PDF]

open access: yes, 2014
Previous research has shown that “Scan-vs-BIM ” object recognition systems, that fuse 3D point clouds from Terrestrial Laser Scanning (TLS) or digital photogrammetry with 4D project BIM, provide valuable information for tracking structural works. However,
Bosché, Frédéric   +3 more
core   +1 more source

Histochemical Analysis and Ultrastructure of Trichomes and Laticifers of Croton gratissimus Burch. var. gratissimus (Euphorbiaceae)

open access: yesPlants, 2023
Croton gratissimus (Lavender croton) possesses three distinct secretory structures. These include lepidote and glandular trichomes and non-articulated unbranched laticifers.
Danesha Naidoo   +4 more
doaj   +1 more source

Influence of the Nonequilibrium Material State on Wear Resistance

open access: yesLubricants, 2019
The influence of the nonequilibrium state of a material on its wear resistance is investigated in this study. Using methods of non-equilibrium thermodynamics and the theory of self-organization, a non-equilibrium material is shown to possess an overall ...
Iosif Gershman   +5 more
doaj   +1 more source

Tribochemical Interaction of Multicomponent Aluminum Alloys During Sliding Friction with Steel

open access: yesLubricants, 2020
In this work, aluminum multicomponent alloys were studied after friction with steel in a mixed lubrication regime. The resulting secondary structures on the friction surface were investigated by scanning electron microscopy (SEM), energy dispersive ...
Pavel Podrabinnik   +4 more
doaj   +1 more source

Conserved secondary structures in Aspergillus. [PDF]

open access: yesPLoS ONE, 2008
Recent evidence suggests that the number and variety of functional RNAs (ncRNAs as well as cis-acting RNA elements within mRNAs) is much higher than previously thought; thus, the ability to computationally predict and analyze RNAs has taken on new ...
Abigail Manson McGuire, James E Galagan
doaj   +1 more source

Secondary Structures in Long Compact Polymers

open access: yes, 2005
Compact polymers are self-avoiding random walks which visit every site on a lattice. This polymer model is used widely for studying statistical problems inspired by protein folding.
Allison Ferguson   +6 more
core   +2 more sources

Multiple structural alignment for distantly related all b structures using TOPS pattern discovery and simulated annealing [PDF]

open access: yes, 2003
Topsalign is a method that will structurally align diverse protein structures, for example, structural alignment of protein superfolds. All proteins within a superfold share the same fold but often have very low sequence identity and different biological
Gilbert, D, Westhead, DR, Williams, A
core   +1 more source

Role of surface microgeometries on electron escape probability and secondary electron yield of metal surfaces [PDF]

open access: yes, 2020
The influence of microgeometries on the Secondary Electron Yield (SEY) of surfaces is investigated. Laser written structures of different aspect ratio (height to width) on a copper surface tuned the SEY of the surface and reduced its value to less than ...
Abdolvand, A.   +12 more
core   +2 more sources

Unfolding/Refolding Study on Collagen from Sea Cucumber Based on 2D Fourier Transform Infrared Spectroscopy

open access: yesMolecules, 2016
We aimed to explore the differences of thermal behaviors between insoluble collagen fibrils (ICFs) and pepsin-solubilized collagens (PSCs) from sea cucumber Stichopus japonicus.
Lei Qin   +7 more
doaj   +1 more source

Statistical properties of thermodynamically predicted RNA secondary structures in viral genomes

open access: yes, 2008
By performing a comprehensive study on 1832 segments of 1212 complete genomes of viruses, we show that in viral genomes the hairpin structures of thermodynamically predicted RNA secondary structures are more abundant than expected under a simple random ...
A. Tuplin   +20 more
core   +1 more source

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