نتایج جستجو برای: electric industry

تعداد نتایج: 331821  

Journal: :International Journal of Business Administration 2015

A. Azadmehr, A. Saidi M. Shamanian

Synopsis-In this research, possible usage of EAF dust on cement is investigated. Therefore, effects of addition of different percentages of EAF dust on the most important properties of cement such as hydration heat, water coefficient, viscosity, initial and final setting times, strength development and leachability of heavy metals were studied. Results showed that EAF dust alters the characteri...

Journal: :International Journal of Business and Management 2009

Journal: :Frontiers in sustainability 2021

The rising popularity and strong increase in the number of electric bicycles make it necessary to consider built-in resources as well possible treatments after use phase. time lag between purchase occurrence relevant defects suggests significant increases defective components. Especially great dynamics market due regular innovations, product renewals, lack spare parts availability for older mod...

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