Долматов, Евгений Николаевич. Снижение высокочастотных акустических шумов на некоторых режимах работы ро гидротурбины путём подачи сжатого воздуха = Reducing high-frequency acoustic noise arising in some operating modes of francis hydro turbines by air injection / Е. Н. Долматов, В. В. Елиферов, С. Я. Ильин. — 1 файл (14,0 Мб). — DOI 10.18720/SPBPU/2/id20-349. — Текст: электронный // Гидравлические машины, гидроприводы и гидропневмоавтоматика. Современное состояние и перспективы развития: сборник научных трудов международной научно-технической конференции, 2–3 июля 2020 года / Санкт-Петербургский политехнический университет Петра Великого, [Институт передовых производственных технологий]; [оргкомитет конференции: А. А. Жарковский (председатель) [и др.]. – Санкт-Петербург, 2020. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/id20-349.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2021 | Quarter 2 | April | 7 | 0 | 7 | 0 | 14 |
| May | 4 | 0 | 3 | 0 | 7 | ||
| June | 6 | 0 | 1 | 0 | 7 | ||
| Quarter 3 | July | 3 | 0 | 0 | 0 | 3 | |
| August | 2 | 0 | 2 | 0 | 4 | ||
| September | 5 | 0 | 8 | 0 | 13 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 1 | 0 | 5 | 0 | 6 | ||
| December | 1 | 0 | 1 | 0 | 2 | ||
| Year 2022 | Quarter 1 | January | 1 | 0 | 3 | 0 | 4 |
| February | 2 | 0 | 3 | 0 | 5 | ||
| March | 5 | 0 | 4 | 0 | 9 | ||
| Quarter 2 | April | 1 | 0 | 7 | 0 | 8 | |
| May | 1 | 0 | 2 | 0 | 3 | ||
| June | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 3 | July | 7 | 0 | 0 | 0 | 7 | |
| August | 3 | 0 | 1 | 0 | 4 | ||
| September | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 4 | October | 2 | 0 | 2 | 0 | 4 | |
| November | 4 | 0 | 0 | 0 | 4 | ||
| December | 1 | 0 | 1 | 0 | 2 | ||
| Year 2023 | Quarter 1 | January | 3 | 0 | 6 | 0 | 9 |
| February | 0 | 0 | 3 | 0 | 3 | ||
| March | 0 | 0 | 2 | 0 | 2 | ||
| Quarter 2 | April | 1 | 0 | 3 | 0 | 4 | |
| May | 0 | 0 | 2 | 0 | 2 | ||
| June | 2 | 0 | 8 | 0 | 10 | ||
| Quarter 3 | July | 2 | 0 | 6 | 0 | 8 | |
| August | 2 | 0 | 2 | 0 | 4 | ||
| September | 1 | 0 | 6 | 0 | 7 | ||
| Quarter 4 | October | 1 | 0 | 43 | 0 | 44 | |
| November | 5 | 0 | 16 | 0 | 21 | ||
| December | 2 | 0 | 5 | 0 | 7 | ||
| Year 2024 | Quarter 1 | January | 1 | 0 | 3 | 0 | 4 |
| February | 0 | 0 | 1 | 0 | 1 | ||
| March | 0 | 0 | 9 | 0 | 9 | ||
| Quarter 2 | April | 1 | 0 | 7 | 0 | 8 | |
| May | 3 | 0 | 2 | 0 | 5 | ||
| June | 6 | 0 | 12 | 0 | 18 | ||
| Quarter 3 | July | 6 | 0 | 8 | 0 | 14 | |
| August | 6 | 0 | 7 | 0 | 13 | ||
| September | 7 | 0 | 10 | 0 | 17 | ||
| Quarter 4 | October | 1 | 0 | 0 | 0 | 1 | |
| Total | 106 | 0 | 215 | 0 | 321 | ||