Results 11 to 20 of about 37,050,773 (349)

Histopathology of the broad class of carbon nanotubes and nanofibers used or produced in U.S. facilities in a murine model

open access: yesParticle and Fibre Toxicology, 2021
Background Multi-walled carbon nanotubes and nanofibers (CNT/F) have been previously investigated for their potential toxicities; however, comparative studies of the broad material class are lacking, especially those with a larger diameter. Additionally,
Kelly Fraser   +19 more
doaj   +1 more source

Analysis of Bearing Characteristics of Energy Pile Group Based on Exponential Model

open access: yesEnergies, 2021
Energy piles are an emerging energy technology for both structural and thermal purposes. To support structure load, piles are always used in groups with raft; however, the cost and complexity of field tests and numerical modelling limits the research on ...
Lichen Li   +5 more
doaj   +1 more source

THE CONTRIBUTION OF SOCIAL GROUP EFFECT TO VARIATION IN BOARS GROWTH [PDF]

open access: yesPoljoprivreda, 2015
The aim of the study was to estimate the contribution of group to phenotypic variance of daily gain on different intervals. The focus was on data structure and differences of variance components estimated with and without effect of the social group ...
Tina Flisar   +2 more
doaj   +1 more source

An Analytical Method Evaluating the Evolution of Group Effect for Vertically Loaded Pile Groups Subjected to Tunnel Excavation

open access: yesApplied Sciences, 2022
Tunnel excavations near existing vertically loaded pile groups are frequently encountered in urban areas, and most available studies have focused on the additional deformation and stress induced in the pile group, lacking in consideration of the ...
Yifei Fan, Jing Cai, Jianhua Wang
doaj   +1 more source

Enhancing biocompatibility of rhodamine fluorescent probes by a neighbouring group effect

open access: yesbioRxiv, 2020
Fluorescence microscopy is an essential tool for understanding dynamic processes in living cells and organisms. However, many fluorescent probes for labelling cellular structures suffer from unspecific interactions and low cell permeability.
J. Bucevičius   +4 more
semanticscholar   +1 more source

Physicochemical characterization and genotoxicity of the broad class of carbon nanotubes and nanofibers used or produced in U.S. facilities

open access: yesParticle and Fibre Toxicology, 2020
Background Carbon nanotubes and nanofibers (CNT/F) have known toxicity but simultaneous comparative studies of the broad material class, especially those with a larger diameter, with computational analyses linking toxicity to their fundamental material ...
Kelly Fraser   +22 more
doaj   +1 more source

Increasing the Efficiency of Fine-Grained Lightweight Concrete Using Complex Additives

open access: yesJournal of Architectural and Engineering Research, 2022
This work aims to investigate the physical and mechanical characteristics of high-strength lightweight concrete components on the basis of local porous fillers and complex additives.
Grigor Arakel Arakelyan   +4 more
doaj   +1 more source

Renormalization Group Approach to the Dynamical Casimir Effect [PDF]

open access: yes, 1997
In this paper we study the one dimensional dynamical Casimir effect. We consider a one dimensional cavity formed by two mirrors, one of which performs an oscillatory motion with a frequency resonant with the cavity.
Dalvit, Diego A. R.   +1 more
core   +2 more sources

Intramolecular Interactions in Derivatives of Uracil Tautomers

open access: yesMolecules, 2022
The influence of solvents on intramolecular interactions in 5- or 6-substituted nitro and amino derivatives of six tautomeric forms of uracil was investigated.
Paweł A. Wieczorkiewicz   +2 more
doaj   +1 more source

Replicating and reversing the group attractiveness effect: Relatively unattractive groups are perceived as less attractive than the average attractiveness of their members

open access: yesActa Psychologica, 2021
The group attractiveness (GA) effect reveals that groups as a whole are perceived as more attractive than the average attractiveness of their members. This effect seems to be driven by selective attention to the most attractive members of a group.
Yvette van Osch, Willem W.A. Sleegers
doaj   +1 more source

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