نتایج جستجو برای: environment protection

تعداد نتایج: 684233  

Journal: :Alternative Energy and Ecology (ISJAEE) 2015

Journal: :Lex portus 2021

This article is devoted to establishing the real situation with legal protection mechanisms for maritime ecosystems adjacent Crimean Peninsula and elaborate relevant proposals. Its authors reflected analyzed framework on current interstate conflict-related challenges ecology of Black Sea Azov. Researchers watched proceedings that Ukraine initiated in this area proposed additional organizational...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...

2002
Sergio Loureiro Laurent Bussard Yves Roudier

This paper addresses mobile code protection with respect to potential integrity and confidentiality violations originating from the untrusted runtime environment where the code execution takes place. Both security properties are defined in a framework where code is modeled using Boolean circuits. Two protection schemes are presented. The first scheme addresses the protection of a function that ...

Distributed generation (DG) has been widely used in distribution network to reduce the energy losses, improve voltage profile and system reliability, etc.  The location and capacity of DG units can influence on probability of protection mal-operation in distribution networks. In this paper, a novel model for DG planning is proposed to find the optimum DG location and sizing in radial distr...

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