Results 121 to 130 of about 105,174 (312)

Reliability of partially encased steel-concrete composite columns under eccentric loading

open access: yesRevista IBRACON de Estruturas e Materiais
The Brazilian design code for composite buildings (NBR8800) has never been subject to a reliability-based calibration of the partial factors used in design.
M. F. PEREIRA   +2 more
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

THE STEEL AND FIBRE-REINFORCED CONCRETE CIRCULAR HOLLOW SECTION COMPOSITE COLUMN EXPOSED TO FIRE

open access: yes, 2017
The recent development in technology of production and transport of the steel fibre-reinforced concrete enables its utilization in composite steel-concrete structures.
Tretyakov A.   +5 more
core   +1 more source

Experimental and numerical investigation on composite beam–column joint connection behavior using different types of connection schemes

open access: yesOpen Engineering
Over the past few decades, composite joints have been regarded as one of the most promising approaches. After reviewing the research articles dealing with composite beam-column joints, it can be withdrawn that few researchers studied and developed ...
Askar Lawend Kamal   +2 more
doaj   +1 more source

Temperature field of concrete-filled steel tubular columns in fire

open access: yesREM: International Engineering Journal
The composite structures formed by the association of steel profiles with concrete have shown to be an advantageous alternative, improving the behavior of the steel structures concerning their load capacity, stiffness, and durability, under fire ...
Fábio Masini Rodrigues   +1 more
doaj   +1 more source

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Stub column tests of concrete-filled VHS-plate fabricated sections

open access: yes, 2010
Very high strength steel (VHS) is a quenched and tempered steel that has a nominal yield stress of 1350MPa, a magnitude that is 3 times that of common steel grades.
Uy, Brian (R9735)   +2 more
core  

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Behaviour of hybrid stainless-carbon steel composite beam-column joints with blind bolts

open access: yes, 2016
Composite structures can be constructed by the combined use of different materials including stainless steel, carbon steel and concrete. For example, concrete-filled stainless steel tubes (CFSS1) can be used as columns to improve the durability of ...
Han, Lin-Hai   +3 more
core  

Home - About - Disclaimer - Privacy