Results 61 to 70 of about 152,717 (205)

Experimental evidence of flow destabilization in a 2D bidisperse foam [PDF]

open access: yes, 2006
Liquid foam flows in a Hele-Shaw cell were investigated. The plug flow obtained for a monodisperse foam is strongly perturbed in the presence of bubbles whose size is larger than the average bubble size by an order of magnitude at least.
C. Poloni   +4 more
core   +3 more sources

USE OF CATHODE RAY TUBE (CRT) GLASS WASTE TO PRODUCE GLASS FOAM BY MICROWAVE RADIATION

open access: yesNonconventional Technologies Review, 2020
The paper presents experimental results obtained in the manufacturing process of a glass foam with good characteristics of insulating material (porosity of 90%, thermal conductivity of 0.042 W/m·K and compressive strength of 2.1 MPa) usable in ...
Lucian Paunescu   +2 more
doaj  

Cryogenic Insulation System [PDF]

open access: yes, 1988
This invention relates to reusable, low density, high temperature cryogenic foam insulation systems and the process for their manufacture. A pacing technology for liquid hydrogen fueled, high speed aircraft is the development of a fully reusable, flight ...
Davis, Randall C.   +3 more
core   +1 more source

Enhancing Compressive and Crush Performance of 3D-Printed ABS Thin-Walled Tubes Through Glass Fiber Reinforcement and Polyurethane Foam Infusion

open access: yesInternational Journal of Polymer Science
This study introduces a novel approach to enhancing the mechanical performance of 3D-printed acrylonitrile butadiene styrene (ABS) thin-walled circular tubes by incorporating varying percentages of glass fibers and filling them with different types of ...
Ali Sadooghi   +4 more
doaj   +1 more source

Foam-Glass Modified By Technological Nano-additive [PDF]

open access: yes, 2014
Investigations have been conducted to study the effects of man-made nano-additive on basic physical and mechanical properties of foamed glass. As the main raw material used tare and flat glass. It was investigate the effect of nano-additive on structural
Beresnev, V.M.   +4 more
core  

Couette Flow of Two-Dimensional Foams

open access: yes, 2010
We experimentally investigate flow of quasi two-dimensional disordered foams in Couette geometries, both for foams squeezed below a top plate and for freely floating foams. With the top-plate, the flows are strongly localized and rate dependent.
Aussillous P.   +10 more
core   +1 more source

Taguchi-based investigation of molding methods and sintering parameters on foam glass performance

open access: yesCase Studies in Construction Materials
The production of sustainable foam glass from waste materials offers a promising route for environmental conservation and energy efficiency, but traditional optimization of processing parameters often involves extensive and costly experimentation.
Masoud Osfouri   +3 more
doaj   +1 more source

An Investigation on Mechanical Behavior of Tooth-Plate-Glass-Fiber Hybrid Sandwich Beams

open access: yesAdvances in Polymer Technology, 2020
Tooth-plate-glass-fiber hybrid sandwich (TFS) is a type of sandwich composites fabricated by vacuum-assisted resin infusion process, in which glass fiber facesheets reinforced by metal plate are connected to foam core through tooth nails.
Honglei Xie   +6 more
doaj   +1 more source

Polyetherimide foams filled with low content of graphene nanoplatelets prepared by scCO2 dissolution [PDF]

open access: yes, 2019
Polyetherimide (PEI) foams with graphene nanoplatelets (GnP) were prepared by supercritical carbon dioxide (scCO2) dissolution. Foam precursors were prepared by melt-mixing PEI with variable amounts of ultrasonicated GnP (0.1–2.0 wt %) and foamed by one ...
Abbasi, Hooman   +2 more
core   +2 more sources

Ocean foam generation and modeling [PDF]

open access: yes
A laboratory investigation was conducted to determine the physical and microwave properties of ocean foam. Special foam generators were designed and fabricated, using porous glass sheets, known as glass frits, as the principal element. The glass frit was
Bechis, K. P., Porter, R. A.
core   +1 more source

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