Results 111 to 115 of about 1,072 (115)

Исследование импульсной электрической прочности ÑÐ¾Ð²Ñ€ÐµÐ¼ÐµÐ½Ð½Ñ‹Ñ Ñ‡Ð¸Ð¿-конденсаторов с пленочным и керамическим диэлектриком

2017
В данной работе исследована импульсная электрическая прочность (ИЭП) чип-конденсаторов на основе пленочного и керамического диэлектрика.
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Особенности торговли исчезающими видами дикой фауны и флоры в Ñ€Ð°Ð¼ÐºÐ°Ñ Ð¸Ð½Ð¸Ñ†Ð¸Ð°Ñ‚Ð¸Ð²Ñ‹ «Зеленая таможня»

The purpose of the work is to analyze the specifics of trade in endangered species, determine the effectiveness of the Green Customs initiative and develop recommendations for its improvement. The following tasks were solved: 1. To study the features of the Green Customs initiative and the mechanisms of its implementation. 2.
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Определение НДС и прочности фильтрующего оборудования резервного насоса АЭС с использованием метода ÐºÐ¾Ð½ÐµÑ‡Ð½Ñ‹Ñ ÑÐ»ÐµÐ¼ÐµÐ½Ñ‚Ð¾Ð²

This work addresses the determination of the stress-strain state and strength of the filtering equipment of the backup pump at a nuclear power plant using the finite element method. The first chapter presents the problem statement, defines the components of the structure, and describes all necessary material characteristics and strength evaluation ...
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Конечно-элементный анализ кратковременной, усталостной и термоциклической прочности Ñ€Ð°Ð±Ð¾Ñ‡Ð¸Ñ Ð»Ð¾Ð¿Ð°Ñ‚Ð¾Ðº Ð³Ð°Ð·Ð¾Ñ‚ÑƒÑ€Ð±Ð¸Ð½Ð½Ñ‹Ñ ÑƒÑÑ‚Ð°Ð½Ð¾Ð²Ð¾Ðº

This paper examines the influence of operating modes (thermal field, rotation speed, gas pressure), manufacturing technology and choice of material on the short-term and fatigue strength of uncooled rotor blades of gas turbine units. The frequencies and modes of vibration of blades under various loading conditions are studied.
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