Materials Physics and Mechanics = Механика и физика материалов. Т. 42, № 4 / Санкт-Петербургский политехнический университет Петра Великого; Институт проблем машиноведения РАН. — Санкт-Петербург, 2019. — Электрон. текстовые дан. (1 файл: 10,84 Мб). — 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/j19-503.pdf>. — DOI 10.18720/SPBPU/2/j19-503. — Текст: электронное
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2019
|
Quarter 4
|
December
|
3
|
0
|
3
|
0
|
6
|
|
Year 2020
|
Quarter 1
|
January
|
6
|
0
|
9
|
0
|
15
|
|
February
|
8
|
0
|
21
|
0
|
29
|
|
March
|
8
|
0
|
10
|
0
|
18
|
|
Quarter 2
|
April
|
7
|
0
|
0
|
0
|
7
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
1
|
0
|
0
|
0
|
1
|
|
September
|
4
|
0
|
0
|
0
|
4
|
|
Quarter 4
|
October
|
2
|
0
|
0
|
0
|
2
|
|
November
|
0
|
0
|
7
|
0
|
7
|
|
December
|
2
|
0
|
4
|
0
|
6
|
|
Year 2021
|
Quarter 1
|
January
|
3
|
0
|
8
|
0
|
11
|
|
February
|
1
|
0
|
2
|
0
|
3
|
|
March
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 2
|
April
|
0
|
0
|
3
|
0
|
3
|
|
May
|
1
|
0
|
4
|
0
|
5
|
|
June
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 3
|
July
|
8
|
0
|
7
|
0
|
15
|
|
August
|
3
|
0
|
2
|
0
|
5
|
|
September
|
3
|
0
|
6
|
0
|
9
|
|
Quarter 4
|
October
|
2
|
0
|
6
|
0
|
8
|
|
November
|
1
|
0
|
3
|
0
|
4
|
|
December
|
0
|
0
|
1
|
0
|
1
|
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
2
|
0
|
2
|
|
February
|
1
|
0
|
3
|
0
|
4
|
|
March
|
6
|
0
|
5
|
0
|
11
|
|
Quarter 2
|
April
|
0
|
0
|
7
|
0
|
7
|
|
May
|
1
|
0
|
1
|
0
|
2
|
|
June
|
3
|
0
|
3
|
0
|
6
|
|
Quarter 3
|
July
|
3
|
0
|
8
|
0
|
11
|
|
August
|
2
|
0
|
4
|
0
|
6
|
|
September
|
2
|
0
|
9
|
0
|
11
|
|
Quarter 4
|
October
|
0
|
0
|
14
|
0
|
14
|
|
November
|
1
|
0
|
19
|
0
|
20
|
|
December
|
1
|
0
|
16
|
0
|
17
|
|
Year 2023
|
Quarter 1
|
January
|
0
|
0
|
14
|
0
|
14
|
|
February
|
2
|
0
|
10
|
0
|
12
|
|
March
|
1
|
0
|
4
|
0
|
5
|
|
Quarter 2
|
April
|
0
|
0
|
2
|
0
|
2
|
|
May
|
1
|
0
|
3
|
0
|
4
|
|
June
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 3
|
July
|
0
|
0
|
2
|
0
|
2
|
|
August
|
2
|
0
|
6
|
0
|
8
|
|
September
|
2
|
0
|
5
|
0
|
7
|
|
Quarter 4
|
October
|
2
|
0
|
40
|
0
|
42
|
|
November
|
2
|
0
|
16
|
0
|
18
|
|
December
|
2
|
0
|
5
|
0
|
7
|
|
Year 2024
|
Quarter 1
|
January
|
1
|
0
|
3
|
0
|
4
|
|
February
|
0
|
0
|
4
|
0
|
4
|
|
March
|
2
|
0
|
5
|
0
|
7
|
|
Quarter 2
|
April
|
7
|
0
|
8
|
0
|
15
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
Total
|
119
|
0
|
322
|
0
|
441
|
