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Microstructural examination of the effect of elevated temperature on the concrete containing clinoptilolite
(ELSEVIER SCI LTD, 2014)
In this study, the effect of elevated temperature on the properties of concrete containing clinoptilolite was investigated by microscopic analyses. For this purpose, seven different mixtures were prepared (the control ...
Characterization of a Directionally Solidified Sn-Pb-Sb Ternary Eutectic Alloy
(SPRINGER, 2015)
A Sn-40.5wt%Pb-2.6wt%Sb ternary eutectic alloy was prepared using a vacuum melting furnace and a casting furnace. The samples were directionally solidified at a constant growth rate (V = 16.5 mu m/s) under different ...
Measurements of the microhardness, electrical and thermal properties of the Al-Ni eutectic alloy
(ELSEVIER SCI LTD, 2012)
Al-5.7 wt% Ni eutectic alloy was directionally solidified upward with different temperature gradients (0.83-4.02 K/mm) at a constant growth rate (0.008 mm/s) and with different growth rates (0.008-0.483 mm/s) at a constant ...
Strength characteristics and microstructural properties of cement mortars incorporating synthetic wollastonite produced with a new technique
(Elsevier Ltd, 2019)
In this study, synthetic wollastonite (SW) mineral was produced by using a new production method. This method which quartz and calcite minerals are used as raw materials, is 3-step wollastonite production method consisting ...
Mechanical and microstructural properties of alkali-activated slag and slag?+?fly ash mortars exposed to high temperature
(Elsevier Ltd, 2019)
In this study, changes in the mechanical and microstructural properties of alkali-activated blast furnace slag (BFS) and BFS + fly ash (FA) blended mortars exposed to 25, 400, 600 and 800 °C temperatures are investigated. ...
Influence of sintering support design on the properties of NiO-YSZ anode support micro-tubes
(Elsevier Ltd, 2018)
The effects of the sintering support design on the microstructural and mechanical properties of NiO/YSZ anode support micro-tubes are investigated in this study. For this purpose, a number of micro-tubes of the same ...
A review on micro-level modeling of solid oxide fuel cells
(PERGAMON-ELSEVIER SCIENCE LTD, 2016)
Solid oxide fuel cells (SOFCs) are ceramic based electrochemical devices operating at high temperatures and generates electricity and useful heat energy utilizing various fuels at a high efficiency. The main structure of ...
Investigation of the microhardness and the electrical resistivity of undercooled Ni-10 at.% Si alloys
(ELSEVIER SCIENCE BV, 2011)
Ni-10 at.% Si alloys (Ni and Si of purity of 99.99%) were prepared by arc melting method under argon atmosphere in a water-cooled copper hearth with a non-consumable tungsten electrode and titanium getter. Spherical-shaped ...
Influence of doctor blade gap on the properties of tape cast NiO/YSZ anode supports for solid oxide fuel cells
(Elsevier Ltd, 2019)
In this study, various tape cast NiO/YSZ anode support layers with similar geometric properties are fabricated by varying the doctor blade from 100 µm to 200 µm with an increment of 25 µm. The mechanical properties of the ...
The influence of elevated temperature on strength and microstructure of high strength concrete containing ground pumice and metakaolin
(ELSEVIER SCI LTD, 2016)
A laboratory study is performed to evaluate the influence of elevated temperature on the strength and microstructural properties of high strength concretes (HSCs) containing ground pumice (GP), and blend of ground pumice ...