Results 61 to 70 of about 468,481 (398)

Water Retention Mechanism of HPMC in Cement Mortar

open access: yesMaterials, 2020
In this paper, the effect of HPMC (hydroxypropyl methyl cellulose ether) on the cement mortar water retention (WR) and composition was studied. The relationship between the plastic viscosity and water retention of cement mortar was revealed.
N. Chen   +3 more
semanticscholar   +1 more source

Use of high ductile mortar mixing method for the enhancement of flexural fracture behaviour of steel filler mortar

open access: yesResults in Engineering, 2023
The use of steel fillers enhances the flexural behaviour of mortar and concrete. However, it makes it more difficult to disperse them uniformly and coat them firmly in the mortar/concrete with the conventional mixing method while using them at higher ...
Tek Raj Gyawali
doaj  

Antifouling Mortars for Underwater Restoration

open access: yesNanomaterials, 2022
This research has focused on the assessment of the compositional features and mechanical and antifouling performances of two different mortars formulated for an underwater setting, and which contain Mg(OH)2 as an antifouling agent. Regarding the mechanical characterization, the uniaxial compressive strength and flexural strength were measured.
Michela Ricca   +7 more
openaire   +8 more sources

Tortuosity in the Brick and Mortar Model Based on Chemical Conduction [PDF]

open access: yesChem. Eng. Sci. 223, 115729 (2020), 2020
Diffusion is a reoccurring phenomena in many fields and is affected by the geometry in which it takes place. Here we investigate the effects of geometry on diffusion in a Brick and Mortar model system. The tortuous effects are evaluated based on generalized Fick's law, i.e. diffusion driven by differences in chemical potential.
arxiv   +1 more source

Mechanical Properties of Concrete and Mortar Containing Low Density Polyethylene Waste Particles as Fine Aggregate [PDF]

open access: yes, 2020
Iraq industrial activities related to huge amounts of solid, non-biodegradable waste, waste low density Polyethylene (LDPE) plastic being among the well-known. So in this study, the scarped LDPE food boxes were transformed into fine particles and used as
HILAL, Nahla   +3 more
core  

HDAC4 regulates apoptosis in Acan‐CreERT2;HDAC4d/d mice with osteoarthritis by downregulating ATF4

open access: yesFEBS Open Bio, EarlyView.
Using the AcanCreERT2;HDAC4fl/fl genetic mouse model, we further investigated the role of histone deacetylase 4 (HDAC4) in chondrocyte apoptosis. We found that knocking down HDAC4 may be associated with chondrocyte apoptosis by upregulating the activating transcription factor 4 (ATF4)/CAAT/enhancer binding protein homologous (CHOP) signaling pathway ...
Jingrui Huang   +11 more
wiley   +1 more source

Defectoscopic Tests of Smoke Mortar Charges [PDF]

open access: yesProblemy Mechatroniki, 2015
There are presented selected results of defectoscopic tests on smoke charges confined in the metallic containers inserted in the bodies of 98 mm mortar bombs, using Real Time Rentegenoscopy (RTR) and infrared (IR) thermography.
Maciej Miszczak   +2 more
doaj   +1 more source

Investigating the influence of cement replacement by high volume of GGBS and PFA on the mechanical performance of cement mortar

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
The technique of replacing the cement with other alternative materials focus on the production of materials with similar performance and reduced environmental impacts relative to traditional cement. The main aim of this study is to investigate the effect
A. Shubbar   +5 more
semanticscholar   +1 more source

EFEK PENAMBAHAN SERAT POLYPROPYLENE TERHADAP KUAT TEKAN DAN MODULUS ELASTISITAS SELF COMPACTING MORTAR (SCM) [PDF]

open access: yes, 2012
Pada dinding pracetak penggunaan fiber reinforced sebagai lapis kulit dinding sandwich dengan metode self-compacting mortar (SCM) akan sangat tepat digunakan karena akan lebih mudah dan cepat dalam proses produksi panel dinding pracetak.
Fadliansyah,
core  

Mechanical properties of the elemental nanocomponents of nacre structure [PDF]

open access: yes, 2010
Sheet nacre is a nanocomposite with a multiscale structure displaying a lamellar “bricks and mortar” microarchitecture. In this latter, the brick refer to aragonite platelets and the mortar to a soft organic biopolymer.
Bourrat, Xavier   +4 more
core   +3 more sources

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