Results 1 to 10 of about 13,793 (204)

Effects of Nanosilica on Compressive Strength and Durability Properties of Concrete with Different Water to Binder Ratios [PDF]

open access: yesAdvances in Materials Science and Engineering, 2016
The effects of the addition of different nanosilica dosages (0.5%, 1%, and 1.5% with respect to cement) on compressive strength and durability properties of concrete with water/binder ratios 0.65, 0.55, and 0.5 were investigated.
Forood Torabian Isfahani   +4 more
doaj   +3 more sources

Effects of Nanosilica Powder from Rice Hull Ash on Seed Germination of Tomato (Lycopersicon esculentum) [PDF]

open access: yesPhilippine E-Journal for Applied Research and Development, 2015
Nanosilica powders were synthesized from rice hull ash (RHA) and their effects on seed germination of tomato plants were investigated. Synthesized nanosilica powder was subjected to various characterization studies for identification of the size ...
Maria Morissa D. Lu   +4 more
doaj   +3 more sources

Growth and Yield of Tomato Applied with Silicon Supplements with Varying Material Structures [PDF]

open access: yesPhilippine E-Journal for Applied Research and Development, 2016
The effect of varying material structure of silicon (Si) supplements on the growth and yield performance of tomato was investigated. The experimental design consisted of three Si sources (nanosilica, microsilica and sodium silicate) at 5 g/L Si ...
Maria Morissa D. Lu   +4 more
doaj   +3 more sources

Effects of 5 Nanosilica Concentrations and Humid Environments at 6 Different pH Levels on Fracture Toughness and Moisture Absorption of Dental Polymethyl Methacrylate Resin‎ Reinforced With Silica Nanoparticles: An Explorative Experimental Scanning Electron Microscopy Study [PDF]

open access: yesClinical and Experimental Dental Research
Introduction No study has assessed the effects of nanosilica within polymethyl methacrylate (PMMA) resin and environmental pH on resin's fracture resistance and moisture absorption. Methods A total of 90 specimens were divided into 30 subgroups of three,
Mohammad Ali Golshokouh   +2 more
doaj   +2 more sources

Rheological Properties of Hot and Warm Asphalt Binder Modified with Nanosilica

open access: yesMedžiagotyra, 2022
The impact of base and zycotherm binders modified with various proportions of nanosilica (i.e., 2 %, 4 %, and 6 %) based on the weight of the binder at high-temperature performance was investigated. Brookfield viscosity, penetration, softening point, and
Dania ALOTHMAN   +2 more
doaj   +1 more source

Comparative analysis of natural nanosilica versus commercial nanosilica on compressive strength and durability of high-performance concrete [PDF]

open access: yesArchives of Civil Engineering, 2023
This study provides a comparative analysis of natural nanosilica (NSn), which is an extract of natural silica sand processed into nanosilica with commercial nanosilica (NSc) derived from semiconductor industrial waste, in 80 MPa high performance concrete
A.R. Indra Tjahjani   +6 more
doaj   +1 more source

Polymer-Nanosilica-assisted to evaluate oil recovery performances in sandstone reservoirs

open access: yesEnergy Reports, 2021
Implementation of Nanosilica particles in chemical flooding processes would be of interest for petroleum industries as nanoparticles can improve the polymer performances during oil recovery processes.
Guangli Fan   +4 more
doaj   +1 more source

The effect of nanosilica sizes in the presence of nonionic TX100 surfactant on CO2 foam flooding

open access: yesPetroleum Research, 2022
The aim of this research is to study the effect of hydrophilic silica nanoparticles, sizes as CO2 foam stabilizer in the presence of nonionic TX100 surfactant. Two nanosilica sizes, 15 and 70 nm, have been examined thoroughly.
Suriatie Mat Yusuf   +7 more
doaj   +1 more source

The effect of rice husk nanosilica hydroxyl compound on dentin biomineralization

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2021
Rice husk nanosilica contains hydroxyl for dentin remineralization. The aim of this study was to analyze and correlate the ability of rice husk nanosilica to induce hydroxyapatite dentin.
Iffi Aprillia   +5 more
doaj   +1 more source

Effect Evaluation of Nanosilica Particles on O/W Emulsion Properties

open access: yesGeofluids, 2022
O/W emulsion reinforced by nanosilica particle has good application in hydrocarbon development. However, there are few reports on the influence of nanosilica particles on the oil-water interface of O/W emulsion.
Guanzheng Qu   +4 more
doaj   +1 more source

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