Results 51 to 60 of about 216,141 (342)

Machine learning-based prediction of moment redistribution in statically indeterminate reinforced concrete flexural members

open access: yesDiscover Civil Engineering
The transfer of moments between critical and non-critical regions is a key behavior in statically indeterminate reinforced concrete (RC) structures, enhancing the utilization of less critical sections and improving the overall ductility and safety of the
Fatma Attia, Hamed Salem
doaj   +1 more source

Influence of increasing differential settlement under columns on a RC frame response considering different support conditions [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Natural hazards and human activities bring about overall or local ground subsidence. Predicting the effects of large differential settlement on response of structural frames, especially in congested urban areas, is a main issue in design process as ...
Alireza Pachenari   +2 more
doaj   +1 more source

Ion-induced nucleation: A density functional approach [PDF]

open access: yes, 1995
Density functional theory is applied to ion-induced nucleation of dipolar molecules. The predicted reversible work shows a sign preference, resulting in a difference in the nucleation rate by a factor of 10–10^2, for realistic values of model parameters.
Kusaka, I., Seinfeld, J. H., Wang, Z.-G.
core   +1 more source

Quantifying moment redistribution in FRP-strengthened RC beams [PDF]

open access: yesProceedings of the Institution of Civil Engineers - Structures and Buildings, 2016
Consideration of moment redistribution (MR) in the design of continuous reinforced concrete (RC) beams results in an efficient and economical design. Adding fibre-reinforced polymer (FRP) materials to reinforced structures to enhance flexural capacity leads to a reduction in ductility, such that design standards severely limit use of the MR in their ...
Tajaddini, A   +4 more
openaire   +2 more sources

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Ductility of continuous RC beams strengthened with partially bonded near-surface mounted CFRP bars

open access: yesJournal of King Saud University: Engineering Sciences
Carbon fiber–reinforced polymer (CFRP) rods have been implemented for repair and strengthening work in several applications for reinforced concrete (RC) elements. The linear brittle behavior of these composite materials can be an excessive limitation for
Mahmoud A. Abdelraouf   +3 more
doaj   +1 more source

On the behaviour of continuous RC slab strips flexurally strengthened by the NSM technique [PDF]

open access: yes, 2013
This work explores the influence of the amount of CFRP in terms of load carrying capacity, ductility and moment redistribution capacity of continuous RC slab strips.
Barros, Joaquim A. O., Dalfré, Gláucia
core  

Characterising gross plastic deformation in design by analysis [PDF]

open access: yes, 2005
An investigation of three simple structures is conducted to identify and characterise the condition of gross plastic deformation in pressure vessel design by analysis.
Donald Mackenzie   +7 more
core   +1 more source

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

REDISTRIBUSI MOMEN PADA BALOK KOMPOSIT MENERUS DENGAN MEMPERHATIKAN PENGARUH MOMEN INERSIA NEGATIF

open access: yesCivil Engineering Dimension, 2001
Elastic analysis of continuos composite beams, assumes constant second moment of area constant over the length of the beam, giving hogging moment at internal supports higher than sagging moment at midspan.
Hasan Santoso, Handoko Sugiharto
doaj  

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