Солдатова, Кристина Валерьевна. Принцип действия и методика расчета турбомолекулярного вакуумного насоса [Электронный ресурс]: учебное пособие / К. В. Солдатова. — Электрон. дан. (1 файл : 3,98 Мб). — СПб., 2011. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение). — Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/2128.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
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Year 2012
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Quarter 2
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April
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0
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0
|
2
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0
|
2
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|
May
|
0
|
0
|
3
|
0
|
3
|
|
June
|
0
|
0
|
6
|
0
|
6
|
|
Quarter 3
|
July
|
0
|
0
|
2
|
0
|
2
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
4
|
0
|
4
|
|
Quarter 4
|
October
|
2
|
0
|
5
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0
|
7
|
|
November
|
4
|
0
|
3
|
0
|
7
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|
December
|
1
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0
|
8
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0
|
9
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Year 2013
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Quarter 1
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January
|
2
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0
|
9
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0
|
11
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February
|
1
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0
|
3
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0
|
4
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|
March
|
2
|
0
|
2
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0
|
4
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|
Quarter 2
|
April
|
10
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0
|
4
|
0
|
14
|
|
May
|
6
|
0
|
8
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0
|
14
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June
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4
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0
|
2
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0
|
6
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Quarter 3
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July
|
5
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0
|
1
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0
|
6
|
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August
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6
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0
|
1
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0
|
7
|
|
September
|
16
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0
|
0
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0
|
16
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Quarter 4
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October
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8
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0
|
2
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0
|
10
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November
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2
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0
|
2
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0
|
4
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December
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1
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0
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6
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0
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7
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Year 2014
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Quarter 1
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January
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1
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0
|
1
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0
|
2
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February
|
6
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0
|
5
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0
|
11
|
|
March
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 2
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April
|
2
|
0
|
0
|
0
|
2
|
|
May
|
1
|
0
|
2
|
0
|
3
|
|
June
|
2
|
0
|
2
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0
|
4
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Quarter 3
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July
|
3
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0
|
3
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0
|
6
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August
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0
|
0
|
5
|
0
|
5
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September
|
2
|
0
|
4
|
0
|
6
|
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Quarter 4
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October
|
3
|
0
|
6
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0
|
9
|
|
November
|
3
|
0
|
7
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0
|
10
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December
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1
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0
|
4
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0
|
5
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Year 2015
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Quarter 1
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January
|
5
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0
|
3
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0
|
8
|
|
February
|
4
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0
|
1
|
0
|
5
|
|
March
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
1
|
0
|
0
|
0
|
1
|
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Quarter 3
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July
|
3
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0
|
4
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0
|
7
|
|
August
|
1
|
0
|
3
|
0
|
4
|
|
September
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 4
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October
|
5
|
0
|
9
|
0
|
14
|
|
November
|
2
|
0
|
6
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0
|
8
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|
December
|
3
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0
|
3
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0
|
6
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Year 2016
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Quarter 1
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January
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3
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0
|
8
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0
|
11
|
|
February
|
1
|
0
|
2
|
0
|
3
|
|
March
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 2
|
April
|
5
|
0
|
3
|
0
|
8
|
|
May
|
4
|
0
|
4
|
0
|
8
|
|
June
|
7
|
0
|
1
|
0
|
8
|
|
Quarter 3
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July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
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October
|
6
|
0
|
3
|
0
|
9
|
|
November
|
3
|
0
|
4
|
0
|
7
|
|
December
|
5
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0
|
2
|
0
|
7
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Year 2017
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Quarter 1
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January
|
1
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0
|
4
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0
|
5
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February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
4
|
0
|
13
|
0
|
17
|
|
Quarter 2
|
April
|
1
|
0
|
17
|
0
|
18
|
|
May
|
1
|
0
|
27
|
0
|
28
|
|
June
|
3
|
0
|
34
|
0
|
37
|
|
Quarter 3
|
July
|
5
|
0
|
36
|
0
|
41
|
|
August
|
1
|
0
|
64
|
0
|
65
|
|
September
|
4
|
0
|
64
|
0
|
68
|
|
Quarter 4
|
October
|
6
|
0
|
48
|
0
|
54
|
|
November
|
1
|
0
|
57
|
0
|
58
|
|
December
|
3
|
0
|
64
|
0
|
67
|
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Year 2018
|
Quarter 1
|
January
|
2
|
0
|
74
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0
|
76
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|
February
|
1
|
0
|
71
|
0
|
72
|
|
March
|
0
|
0
|
95
|
0
|
95
|
|
Quarter 2
|
April
|
3
|
0
|
64
|
0
|
67
|
|
May
|
7
|
0
|
75
|
0
|
82
|
|
June
|
5
|
0
|
121
|
0
|
126
|
|
Quarter 3
|
July
|
1
|
0
|
86
|
0
|
87
|
|
August
|
3
|
0
|
32
|
0
|
35
|
|
September
|
4
|
0
|
62
|
0
|
66
|
|
Quarter 4
|
October
|
4
|
0
|
83
|
0
|
87
|
|
November
|
1
|
0
|
87
|
0
|
88
|
|
December
|
2
|
0
|
99
|
0
|
101
|
|
Year 2019
|
Quarter 1
|
January
|
3
|
0
|
96
|
0
|
99
|
|
February
|
1
|
0
|
65
|
0
|
66
|
|
March
|
4
|
0
|
75
|
0
|
79
|
|
Quarter 2
|
April
|
2
|
0
|
74
|
0
|
76
|
|
May
|
2
|
0
|
75
|
0
|
77
|
|
June
|
0
|
0
|
52
|
0
|
52
|
|
Quarter 3
|
July
|
1
|
0
|
57
|
0
|
58
|
|
August
|
1
|
0
|
39
|
0
|
40
|
|
September
|
2
|
0
|
59
|
0
|
61
|
|
Quarter 4
|
October
|
1
|
0
|
90
|
0
|
91
|
|
November
|
0
|
0
|
115
|
0
|
115
|
|
December
|
1
|
0
|
114
|
0
|
115
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
26
|
0
|
26
|
|
February
|
2
|
0
|
26
|
0
|
28
|
|
March
|
7
|
0
|
17
|
0
|
24
|
|
Quarter 2
|
April
|
19
|
0
|
1
|
0
|
20
|
|
May
|
16
|
0
|
0
|
0
|
16
|
|
June
|
16
|
0
|
0
|
0
|
16
|
|
Quarter 3
|
July
|
9
|
0
|
0
|
0
|
9
|
|
August
|
9
|
0
|
0
|
0
|
9
|
|
September
|
7
|
0
|
0
|
0
|
7
|
|
Quarter 4
|
October
|
4
|
0
|
1
|
0
|
5
|
|
November
|
5
|
0
|
12
|
0
|
17
|
|
December
|
4
|
0
|
46
|
0
|
50
|
|
Year 2021
|
Quarter 1
|
January
|
6
|
0
|
60
|
0
|
66
|
|
February
|
3
|
0
|
53
|
0
|
56
|
|
March
|
4
|
0
|
76
|
0
|
80
|
|
Quarter 2
|
April
|
1
|
0
|
76
|
0
|
77
|
|
May
|
4
|
0
|
73
|
0
|
77
|
|
June
|
2
|
0
|
102
|
0
|
104
|
|
Quarter 3
|
July
|
6
|
0
|
53
|
0
|
59
|
|
August
|
4
|
0
|
65
|
0
|
69
|
|
September
|
0
|
0
|
59
|
0
|
59
|
|
Quarter 4
|
October
|
3
|
0
|
76
|
0
|
79
|
|
November
|
3
|
0
|
78
|
0
|
81
|
|
December
|
6
|
0
|
101
|
0
|
107
|
|
Year 2022
|
Quarter 1
|
January
|
8
|
0
|
103
|
0
|
111
|
|
February
|
2
|
0
|
68
|
0
|
70
|
|
March
|
1
|
0
|
81
|
0
|
82
|
|
Quarter 2
|
April
|
1
|
0
|
101
|
0
|
102
|
|
May
|
5
|
0
|
95
|
0
|
100
|
|
June
|
1
|
0
|
154
|
0
|
155
|
|
Quarter 3
|
July
|
2
|
0
|
102
|
0
|
104
|
|
August
|
14
|
0
|
105
|
0
|
119
|
|
September
|
11
|
0
|
102
|
0
|
113
|
|
Quarter 4
|
October
|
5
|
0
|
116
|
0
|
121
|
|
November
|
9
|
0
|
101
|
0
|
110
|
|
December
|
8
|
0
|
105
|
0
|
113
|
|
Year 2023
|
Quarter 1
|
January
|
4
|
0
|
129
|
0
|
133
|
|
February
|
4
|
0
|
119
|
0
|
123
|
|
March
|
6
|
0
|
145
|
0
|
151
|
|
Quarter 2
|
April
|
2
|
0
|
118
|
0
|
120
|
|
May
|
1
|
0
|
138
|
0
|
139
|
|
June
|
4
|
0
|
118
|
0
|
122
|
|
Quarter 3
|
July
|
0
|
0
|
79
|
0
|
79
|
|
August
|
1
|
0
|
74
|
0
|
75
|
|
September
|
3
|
0
|
109
|
0
|
112
|
|
Quarter 4
|
October
|
4
|
0
|
106
|
0
|
110
|
|
November
|
4
|
0
|
125
|
0
|
129
|
|
December
|
1
|
0
|
120
|
0
|
121
|
|
Year 2024
|
Quarter 1
|
January
|
3
|
0
|
82
|
0
|
85
|
|
February
|
4
|
0
|
110
|
0
|
114
|
|
March
|
3
|
0
|
130
|
0
|
133
|
|
Quarter 2
|
April
|
4
|
0
|
141
|
0
|
145
|
|
May
|
2
|
0
|
85
|
0
|
87
|
|
Total
|
506
|
0
|
6,627
|
0
|
7,133
|
