Results 71 to 80 of about 872,052 (296)

L-Shaped Steel Collars: An Alternative External Confining Retrofit for Improving Ductility and Strength of Rectangular Concrete Columns [PDF]

open access: yes
Confinement in concrete column has been well known to improve its strength and ductility. Such enhancement is primarily essential when needed to improve the behavior of concrete columns particularly in terms of ductility during the earthquake strike ...
Suprobo, Priyo   +2 more
core  

Experimental study on Carbon FRP-confined elliptical concrete columns [PDF]

open access: yes, 2011
It is well recognized that the technique of strengthening reinforced concrete (RC) using fiber-reinforced polymer (FRP) jackets is more effective for circular sections, but less effective for rectangular sections.
Casalboni, Stefano
core  

Topographic relations between ocular dominance and orientation columns in the cat striate cortex [PDF]

open access: yes, 1988
Löwel S, Bischof H-J, Leutenecker B, Singer W. Topographic relations between ocular dominance and orientation columns in the cat striate cortex. Experimental Brain Research.
Leutenecker, B.   +3 more
core   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Monitoramento de pilares em edifícios altos de concreto armado

open access: yesRevista IBRACON de Estruturas e Materiais
O comportamento estrutural simulado por programas computacionais pode ser bem diferente da realidade, uma vez que as cargas ideal- izadas no cálculo não representam fielmente a verdadeira distribuição do carregamento.
K. A. R. Nahum, D. R. C. Oliveira
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Finite element modelling of cold formed stainless steel columns [PDF]

open access: yes, 2004
This paper describes the results obtained from a finite element investigation into the load capacity of column members of lipped channel cross-section, cold formed from Type 304 stainless steel, subjected to concentric and eccentric compression loading ...
Rhodes, J., Macdonald, M.
core   +4 more sources

Influence of the placement rate on the fresh concrete lateral pressure in the design of formworks

open access: yesRevista IBRACON de Estruturas e Materiais, 2018
The fresh concrete lateral pressure generates a load that has great influence in the design of the formworks of columns, walls and lateral faces of the beams.Its prediction must be performed in such a way in order to approach precisely well over the rate
M. O. SOUSA   +4 more
doaj   +2 more sources

ifct2017/columns: Codes and names of nutrients, and its components

open access: yes, 2022
Codes and names of nutrients, and its components. Node.js, Files. This is part of package ifct2017. Online database: ifct2017.github.io. const columns = require('@ifct2017/columns'); // columns(query) // → matches [{code, name, tags}] columns ...
Abhishek Sahu, Subhajit Sahu
core   +1 more source

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