Харя, Дан Михайлович. Экспериментальное исследование рабочего колеса центробежного компрессора на стенде ЭЦК 2 на максимальном режиме [Электронный ресурс]: бакалаврская работа: 13.03.03 / Д. М. Харя; Санкт-Петербургский политехнический университет Петра Великого, Институт энергетики и транспортных систем ; науч. рук. Ю. В. Кожухов. — Электрон. текстовые дан. (1 файл : 4,27 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/v17-6917.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-6917>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2017
|
Quarter 4
|
December
|
17
|
0
|
39
|
0
|
56
|
Year 2018
|
Quarter 1
|
January
|
5
|
0
|
2
|
0
|
7
|
February
|
2
|
0
|
4
|
0
|
6
|
March
|
6
|
0
|
4
|
0
|
10
|
Quarter 2
|
April
|
9
|
0
|
6
|
0
|
15
|
May
|
5
|
0
|
3
|
0
|
8
|
June
|
3
|
0
|
4
|
0
|
7
|
Quarter 3
|
July
|
3
|
0
|
0
|
0
|
3
|
August
|
7
|
0
|
3
|
0
|
10
|
September
|
6
|
0
|
5
|
0
|
11
|
Quarter 4
|
October
|
3
|
0
|
2
|
0
|
5
|
November
|
2
|
0
|
2
|
0
|
4
|
December
|
3
|
0
|
1
|
0
|
4
|
Year 2019
|
Quarter 1
|
January
|
1
|
0
|
2
|
0
|
3
|
February
|
0
|
0
|
1
|
0
|
1
|
March
|
1
|
0
|
0
|
0
|
1
|
Quarter 2
|
April
|
1
|
0
|
4
|
0
|
5
|
May
|
2
|
0
|
2
|
0
|
4
|
June
|
1
|
0
|
5
|
0
|
6
|
Quarter 3
|
July
|
0
|
0
|
3
|
0
|
3
|
August
|
1
|
0
|
2
|
0
|
3
|
September
|
1
|
0
|
3
|
0
|
4
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
1
|
0
|
3
|
0
|
4
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
3
|
0
|
3
|
February
|
1
|
0
|
4
|
0
|
5
|
March
|
2
|
0
|
5
|
0
|
7
|
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
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2021
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
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
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
0
|
0
|
1
|
0
|
1
|
March
|
0
|
0
|
0
|
0
|
0
|
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
|
0
|
0
|
0
|
Total
|
84
|
0
|
114
|
0
|
198
|