Results 101 to 110 of about 9,992 (257)

Fabrication of foam concrete by use of novel foam generator — vortex jet apparatus: study of foam concrete properties

open access: yesIndustrial processes and technologies, 2023
A new method of foam concrete production by use of vortex jet apparatus (VJA) is studied. The foam produced by VJA exhibits high stability and narrow size distribution of the bubbles’ diameter and the latter correlates well with diameters of foam concrete pores.
openaire   +1 more source

Image segmentation techniques for redblood cell : on overview [PDF]

open access: yes, 2015
Image processing technique applies in different domains, such as medical, remote sensing and security. This techniques Aims to get a simple image called -image processed- should retain maximum useful information. The sensitive step in image processing is
Abdul Jamil, M. Mahadi   +2 more
core   +1 more source

Next‐Generation Aerogel Electrocatalysts for Oxygen Reduction Reaction

open access: yesSmall, EarlyView.
ABSTRACT Aerogel‐based electrocatalysts have become a groundbreaking class of materials for the oxygen reduction reaction (ORR), distinguished by their ultralight nature, pore networks, and outstanding electrical conductivity. Their interconnected three‐dimensional frameworks offer abundant active sites, efficient diffusion channels, and continuous ...
Kayode Adesina Adegoke   +1 more
wiley   +1 more source

Using Participatory System Dynamics Approaches to Improve Community‐Based Oral Healthcare Delivery: A Case Study of the ElderSmile Program

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This study leveraged system dynamics approaches to improve community‐based oral healthcare delivery via the ElderSmile program. Insights and inferences from focus groups and key informant interviews with older adults and their service providers, respectively, were integral to understanding feedback mechanisms articulated in participatory ...
Sara S. Metcalf   +2 more
wiley   +1 more source

Effect of hybrid accelerator on the property of CFBFA-based foamed concrete

open access: yesShenzhen Daxue xuebao. Ligong ban
Circulating fluidized bed fly ash (CFBFA) is a major by-product of modern coal combustion technologies. Foamed concrete with a high CFBFA content can meet insulation requirements for building partition walls.
DONG Biqin   +3 more
doaj   +1 more source

Mechanical Characterization of Lightweight Foamed Concrete

open access: yesAdvances in Materials Science and Engineering, 2018
Foamed concrete shows excellent physical characteristics such as low self weight, relatively high strength and superb thermal and acoustic insulation properties.
Marcin Kozłowski, Marta Kadela
doaj   +1 more source

Exploitation of solid waste in foamed concrete challenges ahead [PDF]

open access: yes, 2005
This paper reviews the contribution of some researchers on blended cement and reports recent findings of a research programme focused on the exploitation of solid wastes in foamed concrete.
Hung , Yung Tse, Lee , Yee Loon
core  

Pore structure and permeation characteristics of foamed concrete [PDF]

open access: yes, 2014
A study has been undertaken to investigate the pore structure characteristics, porosity and critical pore diameter of preformed foamed concrete with a density between 1300 and 1900 kg/m3, and its effect on the permeation characteristics, water absorption
Dawson, Andrew   +2 more
core   +1 more source

The Effects of Palm Oil Fuel Ash on Mechanical and Durability Properties of Sustainable Foamed Concrete

open access: yesJournal of the Civil Engineering Forum
In recent years, mortar bricks or autoclaved aerated concrete (AAC), also known as foamed concrete, have been widely used as masonry wall materials. Foamed concrete, like bricks, can be produced by adding a foaming agent to achieve the desired weight ...
Dahlia Patah   +2 more
doaj   +1 more source

Preparation and Characterization of Ultra-Lightweight Foamed Concrete Incorporating Lightweight Aggregates

open access: yesApplied Sciences, 2019
Increasing interest is nowadays being paid to improving the thermal insulation of buildings in order to save energy and reduce ecological problems.
Mohamed Abd Elrahman   +4 more
doaj   +1 more source

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