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Ð¢ÐµÑ Ð½Ð¸ÐºÐ¾-экономическое сравнение вариантов замены сетей 6-10 кВ на сети напряжением 20 кВ и 35 кВ. Выбор между напряжением 20 кВ и 35 кВ

2022
This work considers the possibility, necessity and expediency of switching from the voltage class 6-10 kV, which is currently widely used in distribution  networks in our country, to classes 20 kV and 35 kV. The current state of domestic networks was analyzed, the problems faced by the Russian power grid complex today were identified, and a ...
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Анализ возможности замены водяного Ð¾Ñ Ð»Ð°Ð¶Ð´ÐµÐ½Ð¸Ñ на воздушное в печи для варки стекла

2020
The object of study is the cooling system of a glass melting furnace. The aim of the work is to analyze the possibility of replacing water cooling with air. The research method is a numerical analysis of the turbulent air flow in the channels located in the furnace body.
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Метрология, стандартизация и взаимозаменяемость

2004
Пособие соответствует государственному образовательному стандарту дисциплины «Метрология, стандартизация и сертификация», направления подготовки бакалавров 551800 - «Технологические машины и
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ÐœÐµÑ Ð°Ð½Ð¸Ð·Ð¼ нейтрализации Ñ„Ð¸Ð½Ð°Ð½ÑÐ¾Ð²Ñ‹Ñ Ñ€Ð¸ÑÐºÐ¾Ð² на предприятии

2016
The paper examines existing financial risks, methods of their neutralization and the structure of the mechanism of neutralisation of financial risks. The analysis of activity of the enterprise OOO "NEVA CHEESE" on the subject of assessing financial status, identified risks and recommendations regarding improvement of the mechanism of neutralisation of ...
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Исследование генерации квантово-ÐºÐ°ÑÐºÐ°Ð´Ð½Ñ‹Ñ Ð»Ð°Ð·ÐµÑ€Ð¾Ð² в квазинепрерывном режиме

2019
In this work, the study of the radiative characteristics of quantum-cascade lasers grown by the domestic company was made in a quasi-continuous mode. Measurements of current-voltage characteristics and current dependences of the integrated intensities of laser radiation were carried out in a wide range of the filling factor at the temperature of 83 K ...
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Взаимозаменяемость, стандартизация и Ñ‚ÐµÑ Ð½Ð¸Ñ‡ÐµÑÐºÐ¸Ðµ измерения в машиностроении

2006
Рассмотрена последовательность расчета точности изготовления и контроля сопряжения «вал-втулка», расчет элементов подшипника скольжения, а также посадки с натягом.
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Экономическая эффективность освоения Ð½ÐµÑ„Ñ‚ÑÐ½Ñ‹Ñ Ð¼ÐµÑÑ‚Ð¾Ñ€Ð¾Ð¶Ð´ÐµÐ½Ð¸Ð¹ на поздней стадии разработки

2019
The object of the study is OAO Gazpromneft-NNG Muravlenkovskoye field. Evaluation of the economic efficiency of oil fields at a late stage of development, the economic rationale for the choice of parameters for enhanced oil recovery. The analysis of the financial and economic activities of the enterprise and the analysis of the main technical and ...
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