Results 41 to 50 of about 1,240,185 (339)

Glass Foam from Flat Glass Waste Produced by the Microwave Irradiation Technique

open access: yesMicromachines, 2022
A glass foam with good thermal insulation characteristics (apparent density of 0.38 g/cm3, porosity of 81.9% and thermal conductivity of 0.089 W/m·K), high compressive strength (3.9 MPa) and a satisfactory microstructural homogeneity with pore size ...
Adrian Ioana   +5 more
doaj   +1 more source

Glass microbubble composite foam [PDF]

open access: yes, 1978
Composite foams have been prepared from blends of Kerimid 601 polyimide resin and different types of glass microbubbles. Kerimid 601 is an addition type polyimide that offers many processing advantages over other types of polyimides.
McIlroy, H. M.
core   +1 more source

The foam-glass material for a radio frequency echoless chambers [PDF]

open access: yes, 2016
The conducted experiment of foam glass modification by carbon nanotubes shows increased radio absorbing properties in comparison with a foam glass without additives.
Suslyaev, V.   +4 more
core   +4 more sources

Complementing Digital Image Analysis and Laser Distance Meter in Beer Foam Stability Determination

open access: yesFermentation, 2021
The aim of this research is to investigate the possibility of applying a laser distance meter (LDM) as a complementary measurement method to image analysis during beer foam stability monitoring.
Kristina Habschied   +3 more
doaj   +1 more source

Bending energy dissipation mechanism of glass fiber/resin composite foam sandwich panel

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] In order to understand the energy absorption mechanism of glass fiber/resin composite foam sandwich panels under bending load,the numerical simulation analysis and experimental study were carried out from the angle of energy dissipation ...
ZHOU Xiaosong, ZHANG Yanbing, CHEN Rumu
doaj   +1 more source

Formation of pale foam glass from colored glass cullet

open access: yesJournal of the Ceramic Society of Japan, 2020
The decolorization of foam glasses made from green and amber glass cullets was attempted. It was found that the addition of silicon carbide (SiC) and zinc oxide (ZnO) as decolorizing agents was e ff ective for the decolorization of both the foam glasses ...
T. Akai, K. Fukumi, M. Yamashita
semanticscholar   +1 more source

Optimization of Preparation of Foamed Concrete Based on Orthogonal Experiment and Range Analysis

open access: yesFrontiers in Materials, 2021
For the purpose of reducing the energy consumption and construction cost of buildings, the preparation process of geopolymer based foamed concrete, which is a novel material of the wall and roof of building, had been studied in detail.
Menglong Cong   +3 more
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

An atomic scale comparison of the reaction of Bioglass® in two types of simulated body fluid [PDF]

open access: yes, 2009
A class of melt quenched silicate glasses, containing calcium, phosphorus and alkali metals, and having the ability to promote bone regeneration and to fuse to living bone, is produced commercially as Bioglass.
Jones, J.R.   +6 more
core  

Assesment of the possibility of foam glass application in the sub-ballast layers

open access: yesJournal of Civil Engineering and Management, 2023
The paper investigates whether foam glass could reduce the structural thickness of the protection layer in the construction of the railway track (saving of natural materials – crushed aggregate) and, at the same time, also provide sufficient thermal ...
Libor Ižvolt   +3 more
doaj   +1 more source

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