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Wojciech Frydlewicz, Lukasz Michalec, Pawel Kostyla, Dominika Kaczorowska and Tomasz Sikorski
In normal operating conditions, the mains voltage level provided by low-voltage distribution networks follows time-varying patterns within permissible limits. The statistical characterisation of disturbances inserted into the power grid by nonlinear elec...
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Rahimeh Maghsoudi, Saman Javadi, Mojtaba Shourian and Golmar Golmohammadi
Determining optimal exploitation from aquifers is always a major challenge, especially for aquifers facing a drop in their groundwater level. In aquifers with artificial recharge, more complex algorithms are required to determine the optimal exploitation...
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Victor Chaplygin, Tamara Dudnikova, Saglara Mandzhieva, Tatiana Minkina, Anatoly Barakhov, Dina Nevidomskaya, Vishnu Rajput, Yuri Litvinov, Marina Burachevskaya, Natalia Chernikova, Olga Nazarenko, Andrey Barbashev and Svetlana Sushkova
Based on 10 years of environmental monitoring located around the emission zone of an electricity supplier, the main regularities have been studied for the content of heavy metals (HMs), such as Pb, Cd, Zn, Cu, Ni, Mn, and Cr, and 16 priority polycyclic a...
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Vladimir Krutikov, Elena Tovbis, Anatoly Bykov, Predrag Stanimirovic, Ekaterina Chernova and Lev Kazakovtsev
We investigate a solution of a convex programming problem with a strongly convex objective function based on the dual approach. A dual optimization problem has constraints on the positivity of variables. We study the methods and properties of transformat...
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Andrii Biloshchytskyi, Oleksandr Kuchanskyi, Yurii Andrashko, Didar Yedilkhan, Alexandr Neftissov, Svitlana Biloshchytska, Beibut Amirgaliyev and Vladimir Vatskel
This study considers the creation of a network of moss-based biotechnological purification filters under the Smart City concept. The extent of the absorption of heavy metals and gases by Sphagnopsida moss under different conditions was investigated. The ...
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Fernando Sánchez-Lara, Eduardo Manzanares-Acuña, Valentín Badillo-Almaraz, Rosalinda Gutiérrez-Hernández, Karol Karla García-Aguirre, María Elena Vargas-Díaz, Álvaro Omar Hernández-Rangel, Karla Mariela Hernández-Sánchez and Martha Celia Escobar-León
The use of plants has grown constantly worldwide, being a rich source of compounds that serve as established treatments for various diseases and conditions. This paper discusses the elemental composition and the level of environmental risk of heavy metal...
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Zhigao Wang, Zhi Geng, Xia Fang, Qianqian Tian, Xinsheng Lan and Jie Feng
In the past, planning to develop an electricity generation capacity supply of consumable load, an acceptable level of reliability, and minimum cost has played significant roles. Due to technological development in energy and the support of energy policym...
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Anastasia Grecheneva, Elena Khudyakova, Alexandra Shitikova and Marina Stepantsevich
The purpose of this study is to describe a methodology for assessing the geotechnical stability of agricultural facilities, enabling prediction of the state of the geotechnical system, taking into account the influence of external factors and combination...
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Ahmad Irfan Nurhakim, Raden Aditya Kristamtomo
Pág. 107 - 116
State-owned enterprises (BUMN) liquid a form of government investment that manages the life of many people, state-owned construction (KARYA) liquid state-owned enterprises that focus on the field of considerable construction is very influential in all as...
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Oleksii Klymenko
Pág. 43 - 52
This study analyzes the change in the calculated reduced emissions of pollutants by all major categories of road vehicles of European environmental classes from "Euro-0" to "Euro-6". It covers cars, light commercial vehicles, trucks, buses, and category ...
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