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Никитина, Маргарита Игоревна. Перспективы применения гидрогенераторов с переменной частотой вращения [Электронный ресурс]: магистерская диссертация: 13.04.03 / М. И. Никитина; Санкт-Петербургский политехнический университет Петра Великого, Институт энергетики и транспортных систем ; науч. рук. А. А. Жарковский. — Электрон. текстовые дан. (1 файл : 2,64 Мб). — Санкт-Петербург, 2017. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v17-4753.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-4753>.

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Period Read Print Copy Open Total
Year 2017 Quarter 4 October 9 0 7 0 16
November 10 0 10 0 20
December 3 0 13 0 16
Year 2018 Quarter 1 January 1 0 27 0 28
February 3 0 20 0 23
March 4 0 33 0 37
Quarter 2 April 2 0 14 0 16
May 3 0 34 0 37
June 2 0 59 0 61
Quarter 3 July 2 0 44 0 46
August 1 0 35 0 36
September 3 0 30 0 33
Quarter 4 October 1 0 22 0 23
November 1 0 13 0 14
December 1 0 10 0 11
Year 2019 Quarter 1 January 2 0 14 0 16
February 2 0 13 0 15
March 2 0 23 0 25
Quarter 2 April 3 0 27 0 30
May 2 0 23 0 25
June 1 0 16 0 17
Quarter 3 July 1 0 18 0 19
August 2 0 13 0 15
September 2 0 16 0 18
Quarter 4 October 0 0 21 0 21
November 0 0 25 0 25
December 0 0 24 0 24
Year 2020 Quarter 1 January 0 0 13 0 13
February 1 0 9 0 10
March 3 0 8 0 11
Quarter 2 April 0 0 0 0 0
May 1 0 0 0 1
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 0 0 1 0 1
Year 2021 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 1 0 1 0 2
December 0 0 0 0 0
Year 2022 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 1 0 0 0 1
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 1 0 0 0 1
Year 2023 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 1 0 0 0 1
December 0 0 0 0 0
Total 72 0 636 0 708