Results 71 to 80 of about 209,980 (188)
Cogent Engineering, 2017 The present work investigated the preparation of valine of polyaspartic acid (Val-PASP) and leucine of poly aspartic acid (Leu-PASP) by using polysuccinimide. PASP compounds were used as corrosion and scale inhibitors.
M.A. Migahed +3 more
doaj +1 more source
, 2016 edX – platforma za e-učenje je sustav za online učenje koji su pokrenule renomirane sveučilišne ustanove iz SAD-a Hardvard i MIT 2012. godine a koji omogućava besplatno pohađanje masivnih otvorenih online tečajeva (massive open online courses) MOOC. Ovaj pojam predstavlja koncept besplatnog visokokvalitetnog e-obrazovanja koji omogućava velikom broju ...
Jelaš, Denis, Ružević, Danijel
openaire +2 more sources
Open digital badges in Open edX
, 2014 Slides for the presentation at the Open edX Conference, Cambridge, MA 2014. This talk presented the first public update of our collaboration to implement open digital badges in Dr. Barba's new MOOC, "Practical Numerical Methods with Python." It's a collaboration between Indiana University's Center for Research on Learning and Technology (led by Prof ...
Hickey, Daniel T. +4 more
openaire +1 more source
Tunable magnetism on the lateral mesoscale by post-processing of Co/Pt heterostructures
, 2015 Controlling magnetic properties on the nm-scale is essential for basic research in micro-magnetism and spin-dependent transport, as well as for various applications such as magnetic recording, imaging and sensing.
Dobrovolskiy, Oleksandr V. +6 more
core +2 more sources
Egy-dronate drug as promising corrosion inhibitor of C-steel in aqueous medium
Zaštita Materijala, 2018 The effect of Egy - dronate as the corrosion inhibition of Carbon steel (CS) in 1 M HCl was studied by weight loss (WL), hydrogen evaluation (HE), Open circuit potential (EOCP), potentiodynamic polarization (PP), electrochemical impedance spectroscopy ...
El Aziz Fouda S. Abd, Adel H. Ali
doaj +1 more source
A Study of Vitrified Nuclear Wasteforms by Molecular Dynamics, Electron Microscopy and Raman Spectroscopy [PDF]
, 2015 In this study an attempt is made to create molecular dynamics (MD) models of borate glass, alkali borosilicate glasses, and UK vitreous High Level Radioactive Wasteforms.
Goodman, Barrie J., Magnox Ltd
core
Proposal for the Implementation of a Massive Open Online Course (MOOC) with the Open eDX Platform for the Computer Engineering Career of the UNED, Costa Rica [PDF]
Journal of Systemics, Cybernetics and Informatics, 2019 The demand for computer engineers has grown considerably and in the Computer Engineering Career of the School of Exact Sciences, of the Distance State University (UNED), which it's population has grown a little over 3000 students.
Dario Rios Navarro +1 more
doaj
A new method in estimation of total hexavalent chromium in Portland pozzolan cement
Materiales de Construccion, 2017 Variamine blue was used first time for the detection of hexavalent chromium from cement samples. In present method, cement was treated sequentially with water, sulphate and carbonate buffer to extract soluble, sparingly soluble and insoluble hexavalent ...
R. Sharma, D. K. Sharma
doaj +1 more source
Alkali silica reaction in concrete induced by mortar adhered to recycled aggregate
Materiales de Construccion, 2010 The durability of recycled concrete must be determined before this material can be used in construction. In this paper the alkali-silica reaction in recycled concrete is analyzed.
M. Etxeberria, E. Vázquez
doaj +1 more source
On the effect of Ti on Oxidation Behaviour of a Polycrystalline Nickel-based Superalloy [PDF]
, 2018 Titanium is commonly added to nickel superalloys but has a well-documented detrimental effect on oxidation resistance. The present work constitutes the first atomistic-scale quantitative measurements of grain boundary and bulk compositions in the oxide ...
Bagot, P. A. J. +8 more
core +1 more source