Андреев, Дмитрий Сергеевич. Моделирование в CFD нестационарных характеристик ступени центробежного компрессора типа NC [Электронный ресурс]: магистерская диссертация: 13.04.03 / Д. С. Андреев; Санкт-Петербургский политехнический университет Петра Великого, Институт энергетики и транспортных систем ; науч. рук. А. А. Лебедев. — Электрон. текстовые дан. (1 файл : 2,94 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/v17-6929.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-6929>.
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Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
Quarter 4
|
December
|
10
|
0
|
11
|
0
|
21
|
|
Year 2018
|
Quarter 1
|
January
|
9
|
0
|
7
|
0
|
16
|
|
February
|
1
|
0
|
3
|
0
|
4
|
|
March
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 2
|
April
|
5
|
0
|
5
|
0
|
10
|
|
May
|
1
|
0
|
21
|
0
|
22
|
|
June
|
4
|
0
|
13
|
0
|
17
|
|
Quarter 3
|
July
|
3
|
0
|
2
|
0
|
5
|
|
August
|
3
|
0
|
6
|
0
|
9
|
|
September
|
12
|
0
|
5
|
0
|
17
|
|
Quarter 4
|
October
|
2
|
0
|
37
|
0
|
39
|
|
November
|
6
|
0
|
34
|
0
|
40
|
|
December
|
2
|
0
|
30
|
0
|
32
|
|
Year 2019
|
Quarter 1
|
January
|
4
|
0
|
13
|
0
|
17
|
|
February
|
1
|
0
|
6
|
0
|
7
|
|
March
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 2
|
April
|
2
|
0
|
4
|
0
|
6
|
|
May
|
2
|
0
|
6
|
0
|
8
|
|
June
|
1
|
0
|
9
|
0
|
10
|
|
Quarter 3
|
July
|
1
|
0
|
4
|
0
|
5
|
|
August
|
3
|
0
|
2
|
0
|
5
|
|
September
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 4
|
October
|
0
|
0
|
4
|
0
|
4
|
|
November
|
0
|
0
|
3
|
0
|
3
|
|
December
|
0
|
0
|
6
|
0
|
6
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
3
|
0
|
3
|
|
February
|
2
|
0
|
6
|
0
|
8
|
|
March
|
3
|
0
|
8
|
0
|
11
|
|
Quarter 2
|
April
|
0
|
0
|
1
|
0
|
1
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
June
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
1
|
0
|
0
|
0
|
1
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
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
|
3
|
0
|
5
|
0
|
8
|
|
May
|
1
|
0
|
2
|
0
|
3
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
1
|
0
|
1
|
|
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
|
0
|
0
|
0
|
|
March
|
0
|
0
|
2
|
0
|
2
|
|
Quarter 2
|
April
|
0
|
0
|
4
|
0
|
4
|
|
May
|
1
|
0
|
1
|
0
|
2
|
|
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 2023
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
1
|
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
|
0
|
0
|
1
|
0
|
1
|
|
Total
|
89
|
0
|
278
|
0
|
367
|
