Results 71 to 80 of about 38,317 (293)

Effect of porosity on physical properties of lightweight cement composite with foamed glass aggregate

open access: yesITM Web of Conferences, 2017
This paper reports on a study of physical properties of lightweight cement composite. We investigate the possibility of replacing traditional aggregate with Granulated Ash Aggregate (GAA) and above all with Granulated Expanded Glass Aggregate (GEGA). For
Kurpińska Marzena, Ferenc Tomasz
doaj   +1 more source

Tunable Plug‐and‐Play Meta‐Nanogenerator Materials for Multi‐Range Force Measurements

open access: yesAdvanced Science, EarlyView.
The multifunctional and tunable meta‐nanogenerator material system combines a mechanical metamaterial and a triboelectric nanogenerator enabling self‐powered, real‐time force sensing across application‐specific ranges. Geometrical tuning adjusts stiffness and the force sensing range, while modular integration streamlines assembly.
Roshira Premadasa   +6 more
wiley   +1 more source

Speckle filtering techniques for different quality level of healthy kidney ultrasound images [PDF]

open access: yes, 2019
The increasing reliance of modern medicine on diagnostic techniques such as computerized tomography, histopathology, magnetic resonance imaging, radiology and ultrasound imaging shows the importance of medical images [1].
Nazari, Ain   +2 more
core   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Influence of Nanosilica on Mechanical Properties, Sorptivity, and Microstructure of Lightweight Concrete [PDF]

open access: yes, 2019
This study presents the results of an experimental investigation of the effects of nanosilica (NS) on the strength development, transport properties, thermal conductivity, air-void, and pore characteristics of lightweight aggregate concrete (LWAC), with ...
Abd Elrahman, Mohamed   +4 more
core   +1 more source

The properties of recycled rubber from waste tires in the production of cement composites [PDF]

open access: yes, 2020
This article presents the results of a study dealing with the use of a combination of recycled rubber from waste tires as a 100% substitute in the production of cement composites.
Charvát, Jakub   +5 more
core   +1 more source

Lightweight aggregate fiber reinforced concrete

open access: yesZbornik Radova Građevinskog Fakulteta, 2022
Because of the increasing use of lightweight aggregate concrete as a construction material, the paper gives its classification, as well as a brief summary of its advantages and disadvantages in relation to a normal weight concrete. The addition of fibers has proved efficient at improving the properties of lightweight aggregate concrete, especially in ...
Perčić Ivana   +3 more
openaire   +1 more source

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Prediction of Creep Concrete in Lightweight Concrete with Pumice as Coarse Aggregate

open access: yesRekayasa Sipil
Concrete creep is the additional strain that develops in concrete under constant stress over time. In this study, lightweight concrete is created by entirely replacing coarse aggregate with pumice to reduce the concrete's overall weight.
Chairah Maulidyah   +2 more
doaj   +1 more source

Experimental study on the strength of lightweight geopolymer concrete with eco-friendly material

open access: yesGrađevinar, 2020
The differences in properties between the lightweight aggregate concrete and normal conventional concrete at the selected equivalent mix ratios have forbidden the former from being used widely in construction industry.
Nithya Swaminathan   +2 more
doaj   +1 more source

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