Математические модели рабочих процессов лопастных гидромашин. Проектирование проточной части многоступенчатого центробежного насоса с использованием САПР ЛС [Электронный ресурс]: методические указания / А.А. Жарковский, А.В. Грачев, С.А. Шумилин, П.В. Пугачев; Санкт-Петербургский государственный политехнический университет. Кафедра гидромашиностроения. — Электрон. текстовые дан. (1 файл : 1,52 Кб). — СПб., 2011. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый документ. — Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/2370.pdf>.
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Period
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Read
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Print
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Copy
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Open
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Total
|
|
Year 2012
|
Quarter 4
|
October
|
1
|
0
|
1
|
0
|
2
|
|
November
|
1
|
0
|
3
|
0
|
4
|
|
December
|
2
|
0
|
2
|
0
|
4
|
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Year 2013
|
Quarter 1
|
January
|
7
|
0
|
6
|
0
|
13
|
|
February
|
2
|
0
|
2
|
0
|
4
|
|
March
|
0
|
0
|
2
|
0
|
2
|
|
Quarter 2
|
April
|
5
|
0
|
0
|
0
|
5
|
|
May
|
6
|
0
|
7
|
0
|
13
|
|
June
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 4
|
October
|
2
|
0
|
0
|
0
|
2
|
|
November
|
2
|
0
|
0
|
0
|
2
|
|
December
|
2
|
0
|
3
|
0
|
5
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Year 2014
|
Quarter 1
|
January
|
3
|
0
|
2
|
0
|
5
|
|
February
|
5
|
0
|
2
|
0
|
7
|
|
March
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
June
|
4
|
0
|
1
|
0
|
5
|
|
Quarter 3
|
July
|
5
|
0
|
4
|
0
|
9
|
|
August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
0
|
0
|
5
|
0
|
5
|
|
Quarter 4
|
October
|
4
|
0
|
8
|
0
|
12
|
|
November
|
1
|
0
|
0
|
0
|
1
|
|
December
|
6
|
0
|
1
|
0
|
7
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Year 2015
|
Quarter 1
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January
|
5
|
0
|
3
|
0
|
8
|
|
February
|
3
|
0
|
2
|
0
|
5
|
|
March
|
7
|
0
|
2
|
0
|
9
|
|
Quarter 2
|
April
|
3
|
0
|
3
|
0
|
6
|
|
May
|
10
|
0
|
4
|
0
|
14
|
|
June
|
8
|
0
|
6
|
0
|
14
|
|
Quarter 3
|
July
|
4
|
0
|
3
|
0
|
7
|
|
August
|
4
|
0
|
4
|
0
|
8
|
|
September
|
11
|
0
|
4
|
0
|
15
|
|
Quarter 4
|
October
|
38
|
0
|
20
|
0
|
58
|
|
November
|
11
|
0
|
11
|
0
|
22
|
|
December
|
7
|
0
|
6
|
0
|
13
|
|
Year 2016
|
Quarter 1
|
January
|
13
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0
|
6
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0
|
19
|
|
February
|
8
|
0
|
2
|
0
|
10
|
|
March
|
10
|
0
|
10
|
0
|
20
|
|
Quarter 2
|
April
|
13
|
0
|
4
|
0
|
17
|
|
May
|
2
|
0
|
3
|
0
|
5
|
|
June
|
14
|
0
|
1
|
0
|
15
|
|
Quarter 3
|
July
|
5
|
0
|
2
|
0
|
7
|
|
August
|
4
|
0
|
0
|
0
|
4
|
|
September
|
15
|
0
|
3
|
0
|
18
|
|
Quarter 4
|
October
|
12
|
0
|
3
|
0
|
15
|
|
November
|
13
|
0
|
4
|
0
|
17
|
|
December
|
17
|
0
|
10
|
0
|
27
|
|
Year 2017
|
Quarter 1
|
January
|
6
|
0
|
3
|
0
|
9
|
|
February
|
4
|
0
|
1
|
0
|
5
|
|
March
|
12
|
0
|
7
|
0
|
19
|
|
Quarter 2
|
April
|
12
|
0
|
3
|
0
|
15
|
|
May
|
14
|
0
|
4
|
0
|
18
|
|
June
|
4
|
0
|
6
|
0
|
10
|
|
Quarter 3
|
July
|
7
|
0
|
4
|
0
|
11
|
|
August
|
9
|
0
|
6
|
0
|
15
|
|
September
|
6
|
0
|
9
|
0
|
15
|
|
Quarter 4
|
October
|
6
|
0
|
8
|
0
|
14
|
|
November
|
2
|
0
|
7
|
0
|
9
|
|
December
|
12
|
0
|
17
|
0
|
29
|
|
Year 2018
|
Quarter 1
|
January
|
5
|
0
|
6
|
0
|
11
|
|
February
|
1
|
0
|
7
|
0
|
8
|
|
March
|
12
|
0
|
12
|
0
|
24
|
|
Quarter 2
|
April
|
7
|
0
|
18
|
0
|
25
|
|
May
|
12
|
0
|
18
|
0
|
30
|
|
June
|
1
|
0
|
5
|
0
|
6
|
|
Quarter 3
|
July
|
6
|
0
|
4
|
0
|
10
|
|
August
|
14
|
0
|
17
|
0
|
31
|
|
September
|
8
|
0
|
17
|
0
|
25
|
|
Quarter 4
|
October
|
3
|
0
|
7
|
0
|
10
|
|
November
|
5
|
0
|
10
|
0
|
15
|
|
December
|
2
|
0
|
8
|
0
|
10
|
|
Year 2019
|
Quarter 1
|
January
|
4
|
0
|
10
|
0
|
14
|
|
February
|
5
|
0
|
9
|
0
|
14
|
|
March
|
1
|
0
|
7
|
0
|
8
|
|
Quarter 2
|
April
|
2
|
0
|
8
|
0
|
10
|
|
May
|
3
|
0
|
4
|
0
|
7
|
|
June
|
1
|
0
|
4
|
0
|
5
|
|
Quarter 3
|
July
|
2
|
0
|
7
|
0
|
9
|
|
August
|
3
|
0
|
9
|
0
|
12
|
|
September
|
3
|
0
|
15
|
0
|
18
|
|
Quarter 4
|
October
|
3
|
0
|
6
|
0
|
9
|
|
November
|
0
|
0
|
14
|
0
|
14
|
|
December
|
2
|
0
|
7
|
0
|
9
|
|
Year 2020
|
Quarter 1
|
January
|
1
|
0
|
6
|
0
|
7
|
|
February
|
0
|
0
|
7
|
0
|
7
|
|
March
|
8
|
1
|
16
|
0
|
25
|
|
Quarter 2
|
April
|
5
|
0
|
1
|
0
|
6
|
|
May
|
17
|
0
|
1
|
0
|
18
|
|
June
|
11
|
0
|
1
|
0
|
12
|
|
Quarter 3
|
July
|
3
|
0
|
0
|
0
|
3
|
|
August
|
3
|
0
|
0
|
0
|
3
|
|
September
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 4
|
October
|
6
|
0
|
2
|
0
|
8
|
|
November
|
1
|
0
|
5
|
0
|
6
|
|
December
|
3
|
0
|
14
|
0
|
17
|
|
Year 2021
|
Quarter 1
|
January
|
3
|
0
|
11
|
0
|
14
|
|
February
|
5
|
0
|
8
|
0
|
13
|
|
March
|
5
|
0
|
7
|
0
|
12
|
|
Quarter 2
|
April
|
2
|
0
|
4
|
0
|
6
|
|
May
|
4
|
0
|
19
|
0
|
23
|
|
June
|
3
|
0
|
12
|
0
|
15
|
|
Quarter 3
|
July
|
8
|
0
|
5
|
0
|
13
|
|
August
|
5
|
0
|
13
|
0
|
18
|
|
September
|
4
|
0
|
7
|
0
|
11
|
|
Quarter 4
|
October
|
7
|
0
|
15
|
0
|
22
|
|
November
|
6
|
0
|
7
|
0
|
13
|
|
December
|
4
|
0
|
9
|
0
|
13
|
|
Year 2022
|
Quarter 1
|
January
|
8
|
0
|
6
|
0
|
14
|
|
February
|
2
|
0
|
6
|
0
|
8
|
|
March
|
5
|
0
|
4
|
0
|
9
|
|
Quarter 2
|
April
|
0
|
0
|
2
|
0
|
2
|
|
May
|
4
|
0
|
6
|
0
|
10
|
|
June
|
2
|
0
|
8
|
0
|
10
|
|
Quarter 3
|
July
|
6
|
0
|
9
|
0
|
15
|
|
August
|
5
|
0
|
5
|
0
|
10
|
|
September
|
5
|
0
|
3
|
0
|
8
|
|
Quarter 4
|
October
|
6
|
0
|
5
|
0
|
11
|
|
November
|
8
|
1
|
3
|
0
|
12
|
|
December
|
8
|
0
|
6
|
0
|
14
|
|
Year 2023
|
Quarter 1
|
January
|
2
|
0
|
10
|
0
|
12
|
|
February
|
3
|
0
|
3
|
0
|
6
|
|
March
|
8
|
0
|
8
|
0
|
16
|
|
Quarter 2
|
April
|
1
|
0
|
4
|
0
|
5
|
|
May
|
2
|
0
|
8
|
0
|
10
|
|
June
|
3
|
0
|
10
|
0
|
13
|
|
Quarter 3
|
July
|
0
|
0
|
6
|
0
|
6
|
|
August
|
1
|
0
|
7
|
0
|
8
|
|
September
|
3
|
0
|
6
|
0
|
9
|
|
Quarter 4
|
October
|
1
|
0
|
5
|
0
|
6
|
|
November
|
5
|
0
|
9
|
0
|
14
|
|
December
|
6
|
0
|
1
|
0
|
7
|
|
Year 2024
|
Quarter 1
|
January
|
6
|
0
|
5
|
0
|
11
|
|
February
|
5
|
0
|
7
|
0
|
12
|
|
March
|
12
|
0
|
23
|
0
|
35
|
|
Quarter 2
|
April
|
6
|
0
|
19
|
0
|
25
|
|
Total
|
750
|
2
|
841
|
0
|
1,593
|
