Results 21 to 30 of about 3,448 (287)
Transition metal silicides have attracted great interest for their potential use in optoelectronic devices, photovoltaic cells, and thermoelectric conversion elements because of their high melting point, high oxidation resistance, and satisfactory ...
Evangelia Tarani +4 more
doaj +1 more source
Common cement blending materials for concrete like fly ashes, blast furnace slag, silica fume, metakaolin and rice husk ash have been investigated experimentally as to their impact on concrete’s mechanical, physical and sustainability capabilities.
Le, L.B.N. (author) +1 more
openaire +3 more sources
Reservoir quality of the Jahrum carbonate succession; a case study from the Fars region of Zagros Basin, SW Iran [PDF]
Eocene to Oligocene–Miocene carbonates of Jahrum and Asmari formations form the reservoirs of the Khesht Field in the Fars Province, the Zagros Foreland basin. In this study, the reservoir characteristics of the upper parts Jahrum Formation in the Khesht
Roghayeh Fallah Bagtash +3 more
doaj +1 more source
Production of hydrocarbons from weakly consolidated sandstone reservoirs in the Croatian part of the Pannonian basin system [PDF]
Purpose. More efficient production of hydrocarbons from weakly consolidated sandstone reservoirs using improved method. Modification of the equipment according to the geological characteristics of the reservoir and the mode of production.
Ivšinović, J, Marinić, M, Pleteš, V
core +1 more source
Isothermal Oxidation of Simple and Pt-Modified Diffusion Coating on Inconel Alloy 600 In Water Vapor [PDF]
In this work the oxidation behavior of both inconel alloy 600 and coated system(Pt-modified aluminide coating) was investigated in pure water vapor H2O in thetemperature range 700 - 900 ºC. The platinum was deposited by electrochemicalmethod. Pt-modified
Ahmed Ali Moosa +2 more
doaj +1 more source
The separation of oxygen from air by means of inorganic ceramic membranes requires gas-tight ceramic–metal joints that enable reliable permeation operation in the oxygen partial pressure gradient at 850 °C.
Simone Herzog +2 more
doaj +1 more source
Application of The MODAPTS Method with Innovative Solutions in The Cement Packing Process
The Modular Arrangement of Predetermined Time Standard (MODAPTS) is a medote for analyzing performance in performing work by monitoring the operator's movement in the workplace. MODAPTS will record the movement of each carrier in the workplace. This research will reveal a number of common features of MODAPTS and its applications in the packing process ...
Cut Ita Erliana, Dahlan Abdullah
openaire +2 more sources
Measuring packing density and water demand of Portland cement and SCMs by the mixing energy method
Abstract Wet packing methods evaluate the packing density of fine materials through the determination of the apparent density and voids content of pastes with different water to solids (w/s) ratios. Its goal is to estimate the minimum water demand to achieve the maximum solids concentration in the mixture, a parameter applied to the mix design of ...
Nicolle Talyta Arriagada Soto +4 more
openaire +3 more sources
Boro-aluminising of P91 steel by pack cementation for protection against steam oxidation [PDF]
High performance alloys are often the materials used for various components exposed to high temperature environments. In many cases, protective coatings are applied in these alloys, providing higher corrosion and oxidation resistance, compared to the ...
Ghosh G +7 more
core +3 more sources
Microsphere Autolithography—A Scalable Approach for Arbitrary Patterning of Dielectric Spheres
MicroSphere Autolithography (µSAL) enables scalable fabrication of patchy particles with customizable surface motifs. Focusing light through dielectric microspheres creates well defined, tunable patches via a conformal poly(dopamine) photoresist. Nearly arbitrary surface patterns can be achieved, with the resolution set by the index contrast between ...
Elliott D. Kunkel +3 more
wiley +1 more source

