Расчет цикла воздушной турбохолодильной машины на базе центробежного компрессора и турбодетандера: учебное пособие / [А. М. Симонов, А. М. Данилишин, А. А. Аксенов [и др.]; Санкт-Петербургский политехнический университет Петра Великого. — Санкт-Петербург: ПОЛИТЕХ-ПРЕСС, 2020. — 1 файл (1,51 Мб). — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение). — <URL:https://elib.spbstu.ru/dl/5/tr/2019/tr19-11.pdf>. — DOI 10.18720/SPBPU/5/tr19-11. — Текст: электронный
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2021
|
Quarter 1
|
January
|
13
|
0
|
0
|
0
|
13
|
|
February
|
7
|
0
|
0
|
0
|
7
|
|
March
|
5
|
0
|
0
|
0
|
5
|
|
Quarter 2
|
April
|
13
|
0
|
0
|
0
|
13
|
|
May
|
15
|
0
|
0
|
0
|
15
|
|
June
|
12
|
0
|
0
|
0
|
12
|
|
Quarter 3
|
July
|
6
|
0
|
0
|
0
|
6
|
|
August
|
5
|
0
|
0
|
0
|
5
|
|
September
|
17
|
0
|
0
|
0
|
17
|
|
Quarter 4
|
October
|
15
|
0
|
0
|
0
|
15
|
|
November
|
24
|
0
|
0
|
0
|
24
|
|
December
|
6
|
0
|
0
|
0
|
6
|
|
Year 2022
|
Quarter 1
|
January
|
4
|
0
|
0
|
0
|
4
|
|
February
|
5
|
0
|
0
|
0
|
5
|
|
March
|
11
|
0
|
0
|
0
|
11
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
May
|
8
|
0
|
0
|
0
|
8
|
|
June
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 3
|
July
|
4
|
0
|
0
|
0
|
4
|
|
August
|
4
|
0
|
0
|
0
|
4
|
|
September
|
4
|
0
|
0
|
0
|
4
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
3
|
0
|
0
|
0
|
3
|
|
December
|
7
|
0
|
0
|
0
|
7
|
|
Year 2023
|
Quarter 1
|
January
|
8
|
0
|
0
|
0
|
8
|
|
February
|
2
|
0
|
0
|
0
|
2
|
|
March
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 2
|
April
|
3
|
0
|
0
|
0
|
3
|
|
May
|
12
|
0
|
0
|
0
|
12
|
|
June
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 3
|
July
|
4
|
0
|
0
|
0
|
4
|
|
August
|
3
|
0
|
0
|
0
|
3
|
|
September
|
4
|
0
|
0
|
0
|
4
|
|
Quarter 4
|
October
|
14
|
0
|
0
|
0
|
14
|
|
November
|
6
|
0
|
0
|
0
|
6
|
|
December
|
1
|
0
|
0
|
0
|
1
|
|
Year 2024
|
Quarter 1
|
January
|
3
|
0
|
0
|
0
|
3
|
|
February
|
2
|
0
|
0
|
0
|
2
|
|
March
|
4
|
0
|
0
|
0
|
4
|
|
Quarter 2
|
April
|
9
|
0
|
0
|
0
|
9
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
281
|
0
|
0
|
0
|
281
|
