Модернизация воздушных центробежных компрессоров = Air centrifugal compressors modernization [Электронный ресурс] / А. Н. Любимов [и др.]. — Электрон. текстовые дан. (1 файл : 1,21 Мб) // Компрессоры и компрессорное оборудование [Электронный ресурс]: труды международного симпозиума им. К. П. Селезнева, 30 мая – 1 июня 2018 г. / Санкт-Петербургский политехнический университет Петра Великого ; [оргком.: Н. А. Забелин [и др.]. – Санкт-Петербург, 2018. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/id18-100.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/id18-100>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2019
|
Quarter 1
|
March
|
5
|
0
|
6
|
0
|
11
|
Quarter 2
|
April
|
12
|
0
|
6
|
0
|
18
|
May
|
3
|
0
|
4
|
0
|
7
|
June
|
2
|
0
|
8
|
0
|
10
|
Quarter 3
|
July
|
3
|
0
|
8
|
0
|
11
|
August
|
3
|
0
|
8
|
0
|
11
|
September
|
2
|
0
|
9
|
0
|
11
|
Quarter 4
|
October
|
2
|
0
|
17
|
0
|
19
|
November
|
0
|
0
|
17
|
0
|
17
|
December
|
1
|
0
|
17
|
0
|
18
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
15
|
0
|
15
|
February
|
0
|
0
|
18
|
0
|
18
|
March
|
4
|
0
|
13
|
0
|
17
|
Quarter 2
|
April
|
7
|
0
|
0
|
0
|
7
|
May
|
3
|
0
|
0
|
0
|
3
|
June
|
4
|
0
|
0
|
0
|
4
|
Quarter 3
|
July
|
4
|
0
|
0
|
0
|
4
|
August
|
4
|
0
|
0
|
0
|
4
|
September
|
5
|
0
|
0
|
0
|
5
|
Quarter 4
|
October
|
8
|
0
|
2
|
0
|
10
|
November
|
6
|
0
|
6
|
0
|
12
|
December
|
3
|
0
|
14
|
0
|
17
|
Year 2021
|
Quarter 1
|
January
|
4
|
0
|
7
|
0
|
11
|
February
|
6
|
0
|
12
|
0
|
18
|
March
|
7
|
0
|
15
|
0
|
22
|
Quarter 2
|
April
|
3
|
0
|
11
|
0
|
14
|
May
|
7
|
0
|
12
|
0
|
19
|
June
|
9
|
0
|
15
|
0
|
24
|
Quarter 3
|
July
|
5
|
0
|
7
|
0
|
12
|
August
|
5
|
0
|
11
|
0
|
16
|
September
|
2
|
0
|
7
|
0
|
9
|
Quarter 4
|
October
|
2
|
0
|
16
|
0
|
18
|
November
|
2
|
0
|
26
|
0
|
28
|
December
|
4
|
0
|
28
|
0
|
32
|
Year 2022
|
Quarter 1
|
January
|
1
|
0
|
10
|
0
|
11
|
February
|
3
|
0
|
12
|
0
|
15
|
March
|
6
|
0
|
18
|
0
|
24
|
Quarter 2
|
April
|
0
|
0
|
27
|
0
|
27
|
May
|
0
|
0
|
16
|
0
|
16
|
June
|
0
|
0
|
29
|
0
|
29
|
Quarter 3
|
July
|
5
|
0
|
15
|
0
|
20
|
August
|
5
|
0
|
12
|
0
|
17
|
September
|
3
|
0
|
9
|
0
|
12
|
Quarter 4
|
October
|
1
|
0
|
19
|
0
|
20
|
November
|
2
|
0
|
33
|
0
|
35
|
December
|
5
|
0
|
12
|
0
|
17
|
Year 2023
|
Quarter 1
|
January
|
2
|
0
|
23
|
0
|
25
|
February
|
5
|
0
|
10
|
0
|
15
|
March
|
6
|
0
|
25
|
0
|
31
|
Quarter 2
|
April
|
0
|
0
|
14
|
0
|
14
|
May
|
4
|
0
|
36
|
0
|
40
|
June
|
0
|
0
|
22
|
0
|
22
|
Quarter 3
|
July
|
2
|
0
|
9
|
0
|
11
|
August
|
2
|
0
|
19
|
0
|
21
|
September
|
2
|
0
|
18
|
0
|
20
|
Quarter 4
|
October
|
3
|
0
|
20
|
0
|
23
|
November
|
4
|
0
|
30
|
0
|
34
|
December
|
2
|
0
|
23
|
0
|
25
|
Year 2024
|
Quarter 1
|
January
|
1
|
0
|
31
|
0
|
32
|
February
|
0
|
0
|
25
|
0
|
25
|
March
|
1
|
0
|
44
|
0
|
45
|
Total
|
202
|
0
|
896
|
0
|
1,098
|