Results 31 to 40 of about 62,299 (282)

Critical Role of the Secondary Binding Pocket in Modulating the Enzymatic Activity of DUSP5 toward Phosphorylated ERKs [PDF]

open access: yes, 2016
DUSP5 is an inducible nuclear dual-specificity phosphatase that specifically interacts with and deactivates extracellular signal-regulated kinases ERK1 and ERK2, which are responsible for cell proliferation, differentiation, and survival. The phosphatase
Bongard, Robert D   +6 more
core   +3 more sources

Experimental Study on Mechanism of Graphene Oxide-Modified Coral Sand Cement Mortar to Resist Sulfate Erosion

open access: yesGeofluids, 2022
Coral sand particles with low strength and rich pores affect the mechanical properties and durability of their cement-based materials. This paper investigates the mechanical properties and internal pore evolution of graphene oxide-modified coral sand ...
Bin Chen   +3 more
doaj   +1 more source

Stochastic Dynamic Model of Sulfate Corrosion Reactions in Concrete Materials considering the Effects of Colored Gaussian Noises

open access: yesComplexity, 2019
The corrosion reactions in concrete materials subjected to external environment attack can lead to the deterioration of concrete. However, the effects of internal fluctuations on the corrosion reaction process have not been reported in current studies on
Tao Li, Bin Zhang
doaj   +1 more source

Combined influence and mechanism of superabsorbent polymers and waterborne epoxy coatings on the durability of self-curing concrete under compound sodium and magnesium sulfate attacks

open access: yesCase Studies in Construction Materials
The corrosion of concrete structures near seawater leads to severe performance deterioration and significant economic losses. A novel method to enhance resistance to compound sulfate attack in concrete was investigated, where superabsorbent polymer (SAP)
Wenzhen Wang   +4 more
doaj   +1 more source

Evolution of pyrrhotite oxidation in aggregates for concrete

open access: yesMateriales de Construccion, 2014
Rocks containing pyrrhotite bands are sometimes used to produce concrete. These rocks oxidize and produce long-term expansive reactions that damage concrete structures, leading to important economic and risk related repercussions.
I. Oliveira, S. H.P. Cavalaro, A. Aguado
doaj   +1 more source

Test methods for performance-based evaluation of concrete containing iron sulfide-bearing aggregates: Development and application

open access: yesResults in Engineering, 2023
Iron sulfide-bearing aggregates are susceptible to oxidation reactions that can lead to an internal sulfate attack in concrete, causing severe concrete distress.
Thuraisingam Jeyakaran   +3 more
doaj   +1 more source

Thermal analysis of 99.4% pure aluminium granules during investment casting by in-situ melting technique [PDF]

open access: yes, 2020
Investment casting is a precision casting used for producing complex or near-net shape products such as industrial parts, aerospace, automotive and defence components (Adrian, Andreas, Carol, & Vasile, 2013; Vaezi, Safaeian, & Chua, 2011; Yadav ...

core  

Acetic and formic acids emitted from wood samples and their effect on selected materials in museum environments [PDF]

open access: yes, 2010
The concentrations of acetic acid and formic acid vapours emitted by a number of wood samples held in sealed environments were measured to assess differences between hardwood and softwood species.
Gibson, L.T., Watt, C.M.
core   +1 more source

Hybrid geopolymer-cement coating mortar optimized based on metakaolin, fly ash, and granulated blast furnace slag

open access: yesCleaner Engineering and Technology, 2021
The use of wastes for new binders aims to reduce the environmental impact caused by the manufacture of Portland cement (PC) given the advance of urbanization.
Manuela Bazzani Kretzer   +3 more
doaj   +1 more source

Rheumatologic Manifestations of Patients With Type B Insulin Resistance

open access: yesArthritis Care &Research, EarlyView.
Objective The objectives of this study were to identify laboratory and clinical features associated with type B insulin resistance (TBIR), a rare condition caused by autoantibodies that inhibit the insulin receptor, most frequently occurring in the setting of systemic lupus erythematosus (SLE), and to increase awareness of this rare, life‐threatening ...
S. Amara Ogbonnaya   +4 more
wiley   +1 more source

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