Results 21 to 30 of about 67,886 (283)
An effect of mechanical activation of graphite-like (hexagonal) boron nitride (hBN) on catalytic synthesis of nano- and micropowders of cubic boron nitride (cBN) under conditions of high pressures and temperatures is shown in the article.
V. T. Senyut
doaj +1 more source
Leadership, the Financial Sector and Development in Nigeria [PDF]
Studies have shown that leadership is a vital factor for the realization of organizational goals in the public and private sector of any economy. This article therefore examines leadership, the financial sector and development in Nigeria. The financial
Gberevbie, D.E.
core +2 more sources
Transfer of Cubic Boron Nitride Grinding Wheel Wear Products to the Nickel Alloy Surface [PDF]
The article summarizes the results of microscopic and x-ray spectral studies of objects embedded in the surface layer of a nickel alloy after grinding with a wheel of cubic boron nitride (CBN) on a ceramic bond.
Nosenko Vladimir A. +2 more
doaj +1 more source
Rain water harvesting management system in Zoo Negara, Selangor [PDF]
Water is a key requirement either to human, animal or plant. Rainwater Harvesting System (RWH) is a technology used to collect and store rainwater from the roof for reuse.
Md Yassin, Azlina +3 more
core +1 more source
Profile Grinding of High-Speed Steel using Ultrafine-Crystalline cBN Wheels
This paper deals with the grinding characteristics of newly developed ultrafine-crystalline cBN (cBN-U) abrasive grains in creep feed profile grinding of high-speed steels.
Yoshio ICHIDA
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This paper describes the development of a high-performance vitrified bonded cBN grinding wheel using a new type of ultrafine-crystalline cBN (cBN-U) abrasive grain. Surface plunge grinding experiments using a vitrified wheel made of the cBN-U grains with
Yoshio ICHIDA +3 more
doaj +1 more source
We investigated the effects of applying an external electric field on the electronic properties of Stone-Wales (SW) defective carbon-boron-nitride nanotubes (CBN) using first principles calculations.
Saed Salman +4 more
doaj +1 more source
The Sigma-Semantics: A Comprehensive Semantics for Functional Programs [PDF]
A comprehensive semantics for functional programs is presented, which generalizes the well-known call-by-value and call-by-name semantics. By permitting a separate choice between call-by value and call-by-name for every argument position of every ...
Chitil, Olaf
core +4 more sources
MOTRIVIVÊNCIA ENTREVISTA: Juca Kfouri e José Roberto Torero
Entrevista
Juca Kfouri, José Roberto Torero
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Columbianadin (CBN), a natural coumarin isolated from Angelica decursiva, is reported to have numerous biological activities, including anticancer and platelet aggregation inhibiting properties.
Thanasekaran Jayakumar +10 more
doaj +1 more source

