Ивашов, Илья Владимирович. Влияние граничных условий на берегах трещины на процесс разрушения поликристаллической пьезокерамики [Электронный ресурс] / И.В. Ивашов, А.С. Семенов. — (Модели). — Электрон. текстовые дан. (1 файл : 1,36 Мб) // Инженерно-строительный журнал: специализированный научный журнал / Санкт-Петербургский политехнический университет Петра Великого, Инженерно-строительный институт. – Санкт-Петербург. – 2014. – 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/2/4983.pdf>. — <URL:http://doi.org/10.5862/MCE.51.1>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2014
|
Quarter 4
|
December
|
16
|
0
|
10
|
0
|
26
|
|
Year 2015
|
Quarter 1
|
January
|
10
|
0
|
3
|
0
|
13
|
|
February
|
8
|
0
|
2
|
0
|
10
|
|
March
|
3
|
0
|
0
|
0
|
3
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
May
|
4
|
0
|
0
|
0
|
4
|
|
June
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 3
|
July
|
7
|
0
|
4
|
0
|
11
|
|
August
|
3
|
0
|
2
|
0
|
5
|
|
September
|
5
|
0
|
1
|
0
|
6
|
|
Quarter 4
|
October
|
2
|
0
|
2
|
0
|
4
|
|
November
|
7
|
0
|
1
|
0
|
8
|
|
December
|
4
|
0
|
3
|
0
|
7
|
|
Year 2016
|
Quarter 1
|
January
|
3
|
0
|
0
|
0
|
3
|
|
February
|
1
|
0
|
2
|
0
|
3
|
|
March
|
3
|
0
|
0
|
0
|
3
|
|
Quarter 2
|
April
|
4
|
0
|
1
|
0
|
5
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
8
|
0
|
0
|
0
|
8
|
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
5
|
0
|
1
|
0
|
6
|
|
Quarter 4
|
October
|
5
|
0
|
1
|
0
|
6
|
|
November
|
4
|
0
|
3
|
0
|
7
|
|
December
|
2
|
0
|
4
|
0
|
6
|
|
Year 2017
|
Quarter 1
|
January
|
3
|
0
|
1
|
0
|
4
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
4
|
0
|
4
|
0
|
8
|
|
Quarter 2
|
April
|
0
|
0
|
3
|
0
|
3
|
|
May
|
2
|
0
|
2
|
0
|
4
|
|
June
|
0
|
0
|
4
|
0
|
4
|
|
Quarter 3
|
July
|
5
|
0
|
5
|
0
|
10
|
|
August
|
1
|
0
|
10
|
0
|
11
|
|
September
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 4
|
October
|
2
|
0
|
1
|
0
|
3
|
|
November
|
1
|
0
|
2
|
0
|
3
|
|
December
|
2
|
0
|
1
|
0
|
3
|
|
Year 2018
|
Quarter 1
|
January
|
1
|
0
|
2
|
0
|
3
|
|
February
|
4
|
0
|
1
|
0
|
5
|
|
March
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 2
|
April
|
2
|
0
|
2
|
0
|
4
|
|
May
|
1
|
0
|
1
|
0
|
2
|
|
June
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 3
|
July
|
2
|
0
|
3
|
0
|
5
|
|
August
|
3
|
0
|
2
|
0
|
5
|
|
September
|
5
|
0
|
5
|
0
|
10
|
|
Quarter 4
|
October
|
0
|
0
|
6
|
0
|
6
|
|
November
|
1
|
0
|
1
|
0
|
2
|
|
December
|
1
|
0
|
0
|
0
|
1
|
|
Year 2019
|
Quarter 1
|
January
|
2
|
0
|
1
|
0
|
3
|
|
February
|
1
|
0
|
4
|
0
|
5
|
|
March
|
4
|
0
|
4
|
0
|
8
|
|
Quarter 2
|
April
|
1
|
0
|
11
|
0
|
12
|
|
May
|
3
|
0
|
5
|
0
|
8
|
|
June
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 3
|
July
|
4
|
0
|
2
|
0
|
6
|
|
August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
3
|
0
|
4
|
0
|
7
|
|
Quarter 4
|
October
|
1
|
0
|
2
|
0
|
3
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
1
|
0
|
4
|
0
|
5
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
3
|
0
|
3
|
|
February
|
1
|
0
|
3
|
0
|
4
|
|
March
|
8
|
0
|
4
|
0
|
12
|
|
Quarter 2
|
April
|
3
|
0
|
0
|
0
|
3
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 4
|
October
|
3
|
0
|
2
|
0
|
5
|
|
November
|
1
|
0
|
5
|
0
|
6
|
|
December
|
1
|
0
|
3
|
0
|
4
|
|
Year 2021
|
Quarter 1
|
January
|
9
|
0
|
2
|
0
|
11
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 2
|
April
|
1
|
0
|
4
|
0
|
5
|
|
May
|
0
|
0
|
3
|
0
|
3
|
|
June
|
9
|
0
|
1
|
0
|
10
|
|
Quarter 3
|
July
|
7
|
0
|
5
|
0
|
12
|
|
August
|
7
|
0
|
1
|
0
|
8
|
|
September
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 4
|
October
|
3
|
0
|
9
|
0
|
12
|
|
November
|
0
|
0
|
1
|
0
|
1
|
|
December
|
1
|
0
|
1
|
0
|
2
|
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
2
|
0
|
4
|
|
February
|
1
|
0
|
4
|
0
|
5
|
|
March
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
|
May
|
0
|
0
|
2
|
0
|
2
|
|
June
|
1
|
0
|
4
|
0
|
5
|
|
Quarter 3
|
July
|
3
|
0
|
0
|
0
|
3
|
|
August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
3
|
0
|
0
|
0
|
3
|
|
Quarter 4
|
October
|
3
|
0
|
1
|
0
|
4
|
|
November
|
1
|
0
|
0
|
0
|
1
|
|
December
|
5
|
0
|
4
|
0
|
9
|
|
Year 2023
|
Quarter 1
|
January
|
4
|
0
|
0
|
0
|
4
|
|
February
|
3
|
0
|
3
|
0
|
6
|
|
March
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 2
|
April
|
1
|
0
|
3
|
0
|
4
|
|
May
|
1
|
0
|
4
|
0
|
5
|
|
June
|
1
|
0
|
5
|
0
|
6
|
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
2
|
0
|
2
|
0
|
4
|
|
November
|
2
|
0
|
5
|
0
|
7
|
|
December
|
2
|
0
|
0
|
0
|
2
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
0
|
0
|
4
|
0
|
4
|
|
March
|
0
|
0
|
13
|
0
|
13
|
|
Quarter 2
|
April
|
6
|
0
|
18
|
0
|
24
|
|
May
|
3
|
0
|
3
|
0
|
6
|
|
Total
|
301
|
0
|
282
|
0
|
583
|
