Results 41 to 50 of about 105,966 (325)
A Study on Ordinary Portland Cement Blended with Rice Husk Ash and Metakaolin [PDF]
. This paper tries to investigate the effect of replacing Ordinary Portland cement (OPC) with Metakaolin (MK) and Rice husk ash (RHA) on the physicomechanical properties such as consistency, setting times, soundness and mortar compressive strength of ...
Ayeni, Sholaremi+4 more
core +2 more sources
The concrete/mortar durability performance depends mainly on the environmental conditions, the microstructures, and its chemistry. Cement structures are subject to deterioration by the ingress of aggressive media.
Daniel Karanja Mutitu+5 more
doaj +1 more source
Systematic coarse-graining of epoxy resins with machine learning-informed energy renormalization
A persistent challenge in molecular modeling of thermoset polymers is capturing the effects of chemical composition and degree of crosslinking (DC) on dynamical and mechanical properties with high computational efficiency.
Andrea Giuntoli+5 more
doaj +1 more source
Controlled nutrient release is one of the best fertilizer management options to enhance nutrient recovery efficiency and minimize environmental pollution.
ABHIJIT SARKAR+9 more
doaj +1 more source
Epoxy/ graphene nanocomposites – processing and properties: a review [PDF]
Graphene has recently attracted significant academic and industrial interest because of its excellent performance in mechanical, electrical and thermal applications.
A Sabelfeld+9 more
core +2 more sources
Mechanical performance of glass-based geopolymer matrix composites reinforced with cellulose fibers [PDF]
Glass-based geopolymers, incorporating fly ash and borosilicate glass, were processed in conditions of high alkalinity (NaOH 10-13 M). Different formulations (fly ash and borosilicate in mixtures of 70-30 wt% and 30-70 wt%, respectively) and physical ...
Bernardo, Enrico+2 more
core +2 more sources
Non-isothermal cure and exfoliation of tri-functional epoxy-clay nanocomposites [PDF]
The non-isothermal cure kinetics of polymer silicate layered nanocomposites based on a tri-functional epoxy resin has been investigated by differential scanning calorimetry.
Calventus Solé, Yolanda+2 more
core +3 more sources
A comparative analysis of Cr(VI) reduction with Cu2O, ZnO and Fe2O3 coatings grown by PEO
Coatings on copper, zinc and stainless-steel substrates were fabricated using the plasma electrolytic oxidation (PEO) technique and their photocatalytic activity was evaluated in the reduction of Cr(VI), a highly toxic agent present in wastewater from ...
Fernando Gordillo Delgado+1 more
doaj +1 more source
FoxO1 signaling in B cell malignancies and its therapeutic targeting
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac+3 more
wiley +1 more source
Elastomer Compound Developed for High Wear Applications [PDF]
The U.S. Army is currently spending 300 million dollars per year replacing rubber track pads. An experimental rubber compound has been developed which exhibits 2 to 3 times greater service life than standard production pad compounds.
Crawford, D.+5 more
core +1 more source