Results 101 to 110 of about 468,481 (398)
Analysis of porous and chemical additives effects on the cement-lime mortar properties
Cement-lime (CL) mortar has a number of properties and most important property of this mortar type is dependent on the admixtures and aggregates. By varying the ratio of ingredients, the characteristics of CL mortar can be adapted to specific mortar ...
Khrystyna Moskalova+2 more
doaj
Influence of superplasticizer on workability and strength of ambient cured alkali activated mortar
Alkali activated materials contain aluminosilicates, which can be used for building with a low environmental impact by repurposing waste resulting in cost-effective construction.
Elsa Paul
doaj
An enriched multiscale mortar space for high contrast flow problems [PDF]
Mortar methods are widely used techniques for discretizations of partial differential equations and preconditioners for the algebraic systems resulting from the discretizations. For problems with high contrast and multiple scales, the standard mortar spaces are not robust, and some enrichments are necessary in order to obtain an efficient and robust ...
arxiv
Biorthogonal splines for optimal weak patch-coupling in isogeometric analysis with applications to finite deformation elasticity [PDF]
A new construction of biorthogonal splines for isogeometric mortar methods is proposed. The biorthogonal basis has a local support and, at the same time, optimal approximation properties, which yield optimal results with mortar methods. We first present the univariate construction, which has an inherent crosspoint modification.
arxiv +1 more source
This study presents a novel implantable drug delivery systemwith a biodegradable poly(caprolactone) membrane and compressed drug core forsustained release. These implantable devices deliver risperidone in vitro for 170 days and in vivo for 49 days in rats, showing promise for chronic conditions like schizophrenia.
Linlin Li+9 more
wiley +1 more source
Effects of Erosion Form and Admixture on Cement Mortar Performances Exposed to Sulfate Environment
The effects of the admixtures, erosion age, concentration of sulfate solution, and erosion form of sulfate attack on the mechanical properties of mortar were investigated.
Peng Liu, Ying Chen, Zhiwu Yu
doaj +1 more source
Despite many research studies on the effect of the fly ash content (FA) on the mechanical behavior of the cement mortar, there has not been an extensive study investigating the effect of FA, curing time (t), and water-to-cement ratio (w/c) on the ...
W. Qadir, Kawan Ghafor, A. Mohammed
semanticscholar +1 more source
Finite element modelling of structural clay brick masonry subjected to axial compression [PDF]
This Paper Presents The Numerical Verifications Of The Experimental Investigation On The Effect Of Mortar Joint Thickness On Compressive Strength Characteristics Of Axially Loaded Brick-Mortar Prisms.
Bakhteri, Jahangir+2 more
core
Progestin drugs are loaded into a mesoporous silicon dioxide host by melt‐infiltration. Drugs that decompose at or close to their melting point can be loaded by the addition of cholesterol, which acts as a melting point suppressor. High mass loading of the drug is achieved, and dissolution of the composite is controlled by the nanoscale properties of ...
Geoffrey Hollett+13 more
wiley +1 more source
Drying Shrinkage of Mortar Incorporating High Volume Oil Palm Biomass Waste
This paper studies the drying shrinkage of mortar incorporating oil palm biomass waste including Palm Oil Fuel Ash, Oil Palm Kernel Shell and Oil Palm Fibre. Nano size of palm oil fuel ash was used up to 80 % as cement replacement by weight.
Abdul Shukor Lim Nor Hasanah+7 more
doaj +1 more source