Results 81 to 90 of about 23,076 (236)

The effect of early diagenetic processes on the quantification of fossil micrometeorite abundance and flux in the geological record

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Fossil micrometeorites (MMs) recovered from lithified sedimentary rocks, particularly iron‐rich (I‐type) cosmic spherules (CSs) provide valuable insights into past dust‐forming events. Their abundances, when combined with estimates of local sedimentation rates can be used to reconstruct the flux of extraterrestrial dust.
Isabelle S. Mattia   +2 more
wiley   +1 more source

New composite material based on heavy concrete reinforced by basalt-boron fiber for radioactive waste management

open access: yesEPJ Nuclear Sciences & Technologies, 2019
A new composite material with neutron radiation shielding properties is presented. This fiber reinforced concrete material incorporates basalt-boron fiber, with different concentrations of boron oxide in fiber, and is applicable to nuclear energy and ...
Romanenko Iryna   +10 more
doaj   +1 more source

Corrosion Behaviour of Short Basalt Fiber Reinforced with Al7075 Metal Matrix Composites in Sodium Chloride Alkaline Medium [PDF]

open access: yes, 2014
The aim of the research work was to investigate the corrosion behaviour of basalt short fiber reinforced aluminum metal matrix composites (MMCs) in alkaline solution using weight loss method. The Al/basalt MMCs contains basalt short fiber from 2.5 to 10 %
Ezhil Vannan, S., Paul Vizhian Simson, .
core  

Bending reinforcement of timber beams with composite carbon fiber and basalt fiber materials [PDF]

open access: yes, 2013
En el presente trabajo se lleva a cabo un estudio basado en datos obtenidos experimentalmente mediante el ensayo a flexión de vigas de madera de pino silvestre reforzadas con materiales compuestos.
Cobo Escamilla, Alfonso   +2 more
core   +2 more sources

Mechanistic Insights into the Fracture Toughness Enhancement of Nano-TiO2 and Basalt Fiber Bar Reinforced Magnesium Phosphate Cement

open access: yesNanomaterials
Magnesium phosphate cement (MPC) exhibits brittleness when utilized as a repair material for bridge decks. To address this issue, this study employs nano-TiO2 (NT) and a novel material (basalt fiber bar) as modifiers.
Wei-Kang Li   +5 more
doaj   +1 more source

Increased corrosion resistance of basalt reinforced cement compositions with nanosilica [PDF]

open access: yesНанотехнологии в строительстве, 2014
Disperse fiber reinforcement is used to improve deformation and shrinkage characteristics, flexural strength of concrete. Basalt roving and thin staple fiber are often used as mineral fibers.
URKHANOVA Larisa Alekseevna   +4 more
doaj  

Properties of basalt-fiber reinforced foam glass

open access: yesJournal of Asian Ceramic Societies, 2020
The changes in mechanical properties and thermal conductivities of fiber reinforced foam glass produced by adding 0 ~ 50 wt% basalt-fibers to 10 µm glass powder containing 6 wt% nano-carbon via low-temperature sintering at 750 °C were examined.
Eunseok Kim, Kwangbae Kim, Ohsung Song
doaj   +1 more source

Impact of basalt fiber on mechanical properties and workability of self-compacting recycled coarse aggregate concrete

open access: yesShenzhen Daxue xuebao. Ligong ban
To investigate the influence of basalt fiber on the performance of self-compacting recycled coarse aggregate concrete (SCRCAC), the workability, mechanical properties, and microstructure of self compacting recycled concrete with basalt fiber volume ...
TANG Wei   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy