Results 91 to 100 of about 8,141 (305)

An embedded FE model for modelling reinforced concrete slabs in fire [PDF]

open access: yes, 2008
This is the post-print version of the final paper published in Engineering Structures. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting,
Yu, X, Huang, Z
core   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Implementation of Crack Opening Displacement and Compliance Methods In Fatigue Crack Growth Tests [PDF]

open access: yes, 2010
This project focused on Fracture Toughness (FT) and Fatigue Crack Growth (FCG) tests of Compact Tension (C(T)) specimens to be performed using Amsler Universal Testing Machine.
Amir Ainulariff bin Mahmud, Amir Ainulariff
core  

Automated estimation of fatigue crack length and closure/opening stress

open access: yes, 1987
An experimental technique is proposed for the estimation of crack length as well as crack closure/opening stress during fatigue crack growth. A specially designed, single cantilever, crack opening displacement gauge is used to monitor these variables ...
Dattaguru, B., Brahma, K. K., Sunder, R.
core   +1 more source

Quantifying crack tip displacement fields with DIC [PDF]

open access: yes, 2010
Crack paths under both fatigue and fracture conditions are governed by the crack tip displacement field and the material deformation characteristics, including those influenced by metallurgical anisotropy. Experimental techniques such as thermoelasticity
Zanganehgheshlaghi, Mohammad   +3 more
core   +1 more source

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

Effect of a variation in material properties on the crack tip opening displacement

open access: yes, 2012
This paper investigates the effect of a variation in material properties on the crack tip opening displacement, a parameter often used in the prediction of fatigue and fracture. This situation is typical when a component is subjected to a relatively slow
Codrington, J.   +2 more
core   +1 more source

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Numerical Simulation Study on the Fracture Process of CFRP-Reinforced Concrete

open access: yesBuildings
To investigate the crack extension mechanism in CFRP-reinforced concrete, this paper derives analytical expressions for the external load and crack opening displacement in the fracture process of CFRP concrete beams based on the crack emergence toughness
Xiangqian Fan   +3 more
doaj   +1 more source

Relationships between various definitions of the crack tip opening displacement

open access: yes, 1985
Published in: The crack tip opening displacement in elastic-plastic fracture mechanics (workshop on CTOD methodology, Geesthacht (DE), 23-25 April 1985), Springer-Verlag 1986Copy held by FIZ Karlsruhe; available from UB/TIB Hannover / FIZ ...
Hellmann, D.   +4 more
core  

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