Лапшин, Кирилл Леонидович. Проектирование проточных частей осевых тепловых турбин [Электронный ресурс]: учебное пособие / К. Л. Лапшин; Санкт-Петербургский политехнический университет Петра Великого, Кафедра «Турбины, гидромашины и авиационные двигатели». — Электрон. текстовые дан. (1 файл : 2,10 Мб). — Санкт-Петербург, 2018. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/s18-103.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/s18-103>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2018
|
Quarter 2
|
May
|
9
|
0
|
96
|
0
|
105
|
|
June
|
22
|
0
|
33
|
0
|
55
|
|
Quarter 3
|
July
|
6
|
0
|
13
|
0
|
19
|
|
August
|
5
|
0
|
13
|
0
|
18
|
|
September
|
11
|
0
|
15
|
0
|
26
|
|
Quarter 4
|
October
|
6
|
0
|
4
|
0
|
10
|
|
November
|
5
|
0
|
9
|
0
|
14
|
|
December
|
7
|
0
|
12
|
0
|
19
|
|
Year 2019
|
Quarter 1
|
January
|
5
|
0
|
12
|
0
|
17
|
|
February
|
6
|
0
|
10
|
0
|
16
|
|
March
|
2
|
0
|
4
|
0
|
6
|
|
Quarter 2
|
April
|
2
|
0
|
6
|
0
|
8
|
|
May
|
10
|
0
|
17
|
0
|
27
|
|
June
|
4
|
0
|
11
|
0
|
15
|
|
Quarter 3
|
July
|
3
|
0
|
8
|
0
|
11
|
|
August
|
5
|
0
|
5
|
0
|
10
|
|
September
|
4
|
0
|
8
|
0
|
12
|
|
Quarter 4
|
October
|
2
|
0
|
10
|
0
|
12
|
|
November
|
6
|
0
|
12
|
0
|
18
|
|
December
|
5
|
0
|
23
|
0
|
28
|
|
Year 2020
|
Quarter 1
|
January
|
5
|
0
|
12
|
0
|
17
|
|
February
|
7
|
0
|
15
|
0
|
22
|
|
March
|
11
|
0
|
11
|
0
|
22
|
|
Quarter 2
|
April
|
11
|
0
|
2
|
0
|
13
|
|
May
|
7
|
0
|
2
|
0
|
9
|
|
June
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 3
|
July
|
5
|
0
|
0
|
0
|
5
|
|
August
|
5
|
0
|
0
|
0
|
5
|
|
September
|
7
|
0
|
1
|
0
|
8
|
|
Quarter 4
|
October
|
5
|
0
|
2
|
0
|
7
|
|
November
|
6
|
0
|
23
|
0
|
29
|
|
December
|
3
|
0
|
34
|
0
|
37
|
|
Year 2021
|
Quarter 1
|
January
|
10
|
0
|
33
|
0
|
43
|
|
February
|
9
|
0
|
38
|
0
|
47
|
|
March
|
6
|
0
|
70
|
0
|
76
|
|
Quarter 2
|
April
|
5
|
0
|
103
|
0
|
108
|
|
May
|
4
|
0
|
16
|
0
|
20
|
|
Total
|
234
|
0
|
684
|
0
|
918
|
