Results 21 to 30 of about 880,159 (220)

An enhanced fractal self-pumping dressing with continuous drainage for accelerated burn wound healing

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Massive exudates oversecreted from burn wounds always delay the healing process, accompanied by undesired adhesion, continuous inflammation, and high infection risk.
Jinze Lan   +13 more
doaj   +1 more source

Influence of hollow glass microspheres on the mechanical and physical properties and cost of particle reinforced polymer composites; pp. 160–165 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2012
The goal of the study was to find a cost-effective composition of a particle reinforced composite that is light in weight but has sufficient mechanical properties.
Aare Aruniit   +4 more
doaj   +1 more source

Lightweight cement mortar with inorganic perlite microspheres for equipping oil and gas production wells [PDF]

open access: yesИнженерно-строительный журнал, 2020
In this study lightweight cement mortar was researched. Low-density mortar is used for cementing high temperature, heavily watered oil and gas wells.
O.V. Kazmina, N.A. Mitina, K.M. Minaev
doaj   +1 more source

Investigation on the Mechanical and Thermal Insulation Properties of Hollow Microspheres/Phenolic Syntactic Foams

open access: yesAdvances in Materials Science and Engineering, 2022
Hollow microspheres are widely used in syntactic foam as a lightweight filling material. Hollow glass microspheres (HGM) and hollow phenolic microspheres (HPM) were added to the phenolic resin to prepare phenolic syntactic foams.
Jing Dai   +5 more
doaj   +1 more source

Morphology and properties of hollow glass microspheres. Part 2. On the relationship between the geometry of hollow glass microspheres and their consumer properties

open access: yesPlasticheskie massy, 2021
Using the example of hollow glass microspheres of the MS-VP-A9 gr.2 type the variability of the size, density, and strength of microspheres within a single batch was estimated. The dependence of the density and strength of hollow glass microspheres on their diameter has been studied. The kinetics of destruction of hollow glass microspheres during their
L. V. Pleshkov   +3 more
openaire   +2 more sources

Remote control of diffusion from magnetic hollow silica microspheres [PDF]

open access: yes, 2013
Composite hollow core silica/iron oxide microparticles with the ability to store an encapsulated payload and release a defined quantity “on demand” by the application of a radiofrequency magnetic field were prepared.
Kovačík, Pavel   +2 more
core   +1 more source

Novel triaxial experimental investigation on compressive behavior of hollow glass microspheres composites under varied temperature environments

open access: yesPolymer Testing, 2022
In this paper, to fully explore the mechanical characteristic of hollow glass microspheres (HGM) composites in deep-sea environment, the compressive behavior of solid buoyancy materials under different temperature gradients and various stress states were
Gangjun Zhai   +5 more
doaj   +1 more source

Multi-shelled CeO2 hollow microspheres as superior photocatalysts for water oxidation [PDF]

open access: yes, 2014
A general self-templating method is introduced to construct triple-shelled CeO2 hollow microspheres, which are composed of tiny CeO2 nanoparticles. When the triple-shelled CeO2 hollow microspheres are used as photocatalysts for direct water oxidation ...
Qi, Jian   +6 more
core   +1 more source

Conversion of Borate Glass Microspheres to Hollow Biphasic Calcium Phosphate Ceramic Microspheres for Bone Defects

open access: yes, 2022
Hollow biphasic calcium phosphate (BCP) microspheres with different fractions of nanocrystalline hydroxyapatite (HA) and β-tricalcium phosphate (β-TCP) were prepared, and their in vitro and in vivo reactivity were assessed. The microspheres were prepared
Youqu Shen   +5 more
core   +1 more source

Light heat-resistant polymer concretes based on oligooxyhydridesilmethylensiloxysilane and hollow spherical fillers

open access: yesИнженерно-строительный журнал, 2019
Novel type of light heat-resistant polymer concretes was developed on the basis of oligooxyhydridesilmethylenesiloxysilan with hollow glass or ceramic microspheres.
Elena Mastalygina   +2 more
doaj   +1 more source

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