Results 21 to 30 of about 12,946 (261)
Speckle filtering techniques for different quality level of healthy kidney ultrasound images [PDF]
, 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
Materiales de Construccion, 2005 A kinetic-diffusive model proposed by the authors in previous papers to describe pozzolanic reaction kinetics in sugar cane straw-clay ash (SCSCA)/calcium hydroxide (CH) systems is validated in this study.
E. Villar-Cociña +3 more
doaj +1 more source
Advances in Materials Science and Engineering, 2022 Kaolinite, a clay mineral, is an important industrial mineral which was gainfully utilized with several industrial significances. Towards mineral beneficiation, the present study aimed to investigate the effect of calcination temperature on the ...
Adamu Esubalew Kassa +3 more
doaj +1 more source
Pozzolanic evaluation of the sugar cane leaf
Materiales de Construccion, 2011 This paper presents the results of the evaluation of the sugarcane leaf, burnt under controlled conditions in order to obtain a reactive ash with pozzolanic properties.
A. Guzmán +4 more
doaj +1 more source
Pozzolanic activity quantification of hollow glass microspheres [PDF]
Cement and Concrete Composites, 2021 Les microsphères de verre creuses (HGMS) ont été largement utilisées dans l'industrie des hydrocarbures pour la cimentation de puits avec des boues de faible densité. Ceux-ci se composent de sphères creuses siliceuses amorphes remplies de gaz, fournissant un matériau de faible densité avec une résistance élevée à la compression.
Christian Martin +4 more
openaire +2 more sources
Permeability of Concrete with Recycled Concrete Aggregate and Pozzolanic Materials under Stress. [PDF]
, 2016 The research reported herein studied the permeability of concrete containing recycled-concrete aggregate (RA), superfine phosphorous slag (PHS), and ground granulated blast-furnace slag (GGBS) with and without stress.
MONTEIRO, Paulo J.m. +3 more
core +2 more sources
Pozzolanic Activity of Fly Ash
Bangladesh Journal of Scientific and Industrial Research, 1970 Various physico-chemical properties such as particle size distribution, specific gravity, specific surface area, chemical composition, solubility of Fly Ash (FA) in NaOH and pozzolanic activity of fly ash towards lime have been investigated. Chemical analysis of FAreveals that the FA used in this present investigation belongs to class F type of fly ash.
M Zaman +4 more
openaire +3 more sources
Preliminary Investigation of Pozzolanic Properties of Calcined Waste Kaolin
Medžiagotyra, 2018 Current research aims to investigate the influence of calcination temperature on the pozzolanic activity of the waste kaolin and the impact of calcination products on Portland cement hydration.
Yang HUANG +4 more
doaj +1 more source
Compressive Strength of Volcanic Ash/Ordinary Portland Cement Laterized Concrete [PDF]
, 2010 This study investigates the effect of partial replacement of cement with volcanic ash (VA) on the compressive strength of laterized concrete. A total of 192 cubes of 150mm dimensions were cast and cured in water for 7, 14, 21, and 28 days of hydration ...
Olawuyi, B. J, Olusola, K. O
core +2 more sources
Lime stabilisation for earthworks: a UK perspective [PDF]
, 2014 Lime stabilisation is a versatile technique applied during earthworks operations. Modern soil recycling units are much more efficient at pulverising fill material and intermixing the added binder/water than machinery available 20 years ago.
Beetham P +37 more
core +2 more sources