Шеина, Ирина Юрьевна. Согласующие устройства для параллельных потоков электронов и ионов [Электронный ресурс]: выпускная квалификационная работа бакалавра: 16.03.01 - Техническая физика ; 16.03.01_04 - Физика биомедицинских технологий и систем / И. Ю. Шеина; Санкт-Петербургский политехнический университет Петра Великого, Институт физики, нанотехнологий и телекоммуникаций ; науч. рук. Н. К. Краснова. — Электрон. текстовые дан. (1 файл : 874 Кб). — Санкт-Петербург, 2018. — Загл. с титул. экрана. — Текст публикуется с изъятием в соответствии с распоряжением СПбПУ от 13.07.2016 № 91. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v18-6608.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v18-6608>. — <URL:http://elib.spbstu.ru/dl/2/rev/v18-6608-o.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2018
|
Quarter 4
|
December
|
10
|
0
|
2
|
0
|
12
|
|
Year 2019
|
Quarter 1
|
January
|
2
|
0
|
2
|
0
|
4
|
|
February
|
3
|
0
|
5
|
0
|
8
|
|
March
|
5
|
0
|
1
|
0
|
6
|
|
Quarter 2
|
April
|
0
|
0
|
6
|
0
|
6
|
|
May
|
5
|
0
|
6
|
0
|
11
|
|
June
|
6
|
0
|
9
|
0
|
15
|
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
6
|
0
|
6
|
0
|
12
|
|
September
|
5
|
0
|
4
|
0
|
9
|
|
Quarter 4
|
October
|
4
|
0
|
5
|
0
|
9
|
|
November
|
2
|
0
|
3
|
0
|
5
|
|
December
|
7
|
0
|
6
|
0
|
13
|
|
Year 2020
|
Quarter 1
|
January
|
8
|
0
|
1
|
0
|
9
|
|
February
|
4
|
0
|
3
|
0
|
7
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2021
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 2
|
April
|
0
|
0
|
1
|
0
|
1
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
1
|
0
|
0
|
0
|
1
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
77
|
0
|
62
|
0
|
139
|
