Lev2: DYNAMIC SURFACE TENSION//FOAM FRACTIONATION//DISSOLVED AIR FLOTATION - Statistics for Countries

Statistics per Country

Number of publications, full counts

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 165 200 179 185 147 876
2 United States 27 43 23 17 12 122
3 Egypt 18 25 16 15 6 80
4 China 6 5 17 32 18 78
5 Japan 37 6 8 9 11 71
6 Korea, Republic of 4 8 15 19 14 60
7 Greece 16 9 12 13 3 53
8 Brazil 1 6 11 13 13 44
9 United Kingdom . 11 16 5 8 40
10 Russian Federation . 4 3 9 16 32
11 Macedonia . 8 18 5 . 31
12 Romania 4 6 7 11 1 29
13 Taiwan 10 11 3 2 3 29
14 Australia 4 5 2 3 7 21
15 Canada 1 3 4 3 9 20
16 Iran, Islamic Republic of . . . 2 18 20
17 Germany 5 4 5 3 . 17
18 South Africa . 10 4 2 1 17
19 Poland 7 3 2 2 2 16
20 Sweden . 3 7 1 5 16
21 Ukraine 1 3 3 5 3 15
22 Turkey . 1 4 7 2 14
23 Thailand . 1 2 5 4 12
24 France 3 6 1 . 1 11
25 Finland . 3 3 1 3 10
26 Hungary 7 1 1 . . 9
27 Mexico 1 3 2 1 1 8
28 Netherlands 1 3 2 . 1 7
29 Belgium 1 2 3 . . 6
30 Bulgaria 1 3 1 1 . 6
31 Chile . 1 1 . 4 6
32 India 1 1 . 2 2 6
33 Portugal . . 1 4 1 6
34 Spain 3 2 . . . 5
35 Jordan . . . 2 2 4
36 Pakistan 2 2 . . . 4
37 Iraq . . . 1 2 3
38 Italy 2 1 . . . 3
39 Malaysia . . . . 3 3
40 Norway . 2 1 . . 3
41 Saudi Arabia 1 . . . 2 3
42 Austria . 2 . . . 2
43 Czech Republic . 2 . . . 2
44 Czechoslovakia 2 . . . . 2
45 Israel . 1 1 . . 2
46 Kazakhstan . . . . 2 2
47 New Zealand . . 1 1 . 2
48 Slovak Republic 1 1 . . . 2
49 Tunisia . . . 1 1 2
50 USSR 2 . . . . 2
51 United Arab Emirates . 2 . . . 2

Number of publications, full counts



Bar chart of publication_year

Share of the total number of publications in the field, full counts (%)

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 100.0 100.0 100.0 100.0 100.0 100.0
2 United States 16.4 21.5 12.8 9.2 8.2 13.9
3 Egypt 10.9 12.5 8.9 8.1 4.1 9.1
4 China 3.6 2.5 9.5 17.3 12.2 8.9
5 Japan 22.4 3.0 4.5 4.9 7.5 8.1
6 Korea, Republic of 2.4 4.0 8.4 10.3 9.5 6.8
7 Greece 9.7 4.5 6.7 7.0 2.0 6.1
8 Brazil 0.6 3.0 6.1 7.0 8.8 5.0
9 United Kingdom . 5.5 8.9 2.7 5.4 4.6
10 Russian Federation . 2.0 1.7 4.9 10.9 3.7
11 Macedonia . 4.0 10.1 2.7 . 3.5
12 Romania 2.4 3.0 3.9 5.9 0.7 3.3
13 Taiwan 6.1 5.5 1.7 1.1 2.0 3.3
14 Australia 2.4 2.5 1.1 1.6 4.8 2.4
15 Canada 0.6 1.5 2.2 1.6 6.1 2.3
16 Iran, Islamic Republic of . . . 1.1 12.2 2.3
17 Germany 3.0 2.0 2.8 1.6 . 1.9
18 South Africa . 5.0 2.2 1.1 0.7 1.9
19 Poland 4.2 1.5 1.1 1.1 1.4 1.8
20 Sweden . 1.5 3.9 0.5 3.4 1.8
21 Ukraine 0.6 1.5 1.7 2.7 2.0 1.7
22 Turkey . 0.5 2.2 3.8 1.4 1.6
23 Thailand . 0.5 1.1 2.7 2.7 1.4
24 France 1.8 3.0 0.6 . 0.7 1.3
25 Finland . 1.5 1.7 0.5 2.0 1.1
26 Hungary 4.2 0.5 0.6 . . 1.0
27 Mexico 0.6 1.5 1.1 0.5 0.7 0.9
28 Netherlands 0.6 1.5 1.1 . 0.7 0.8
29 Belgium 0.6 1.0 1.7 . . 0.7
30 Bulgaria 0.6 1.5 0.6 0.5 . 0.7
31 Chile . 0.5 0.6 . 2.7 0.7
32 India 0.6 0.5 . 1.1 1.4 0.7
33 Portugal . . 0.6 2.2 0.7 0.7
34 Spain 1.8 1.0 . . . 0.6
35 Jordan . . . 1.1 1.4 0.5
36 Pakistan 1.2 1.0 . . . 0.5
37 Iraq . . . 0.5 1.4 0.3
38 Italy 1.2 0.5 . . . 0.3
39 Malaysia . . . . 2.0 0.3
40 Norway . 1.0 0.6 . . 0.3
41 Saudi Arabia 0.6 . . . 1.4 0.3
42 Austria . 1.0 . . . 0.2
43 Czech Republic . 1.0 . . . 0.2
44 Czechoslovakia 1.2 . . . . 0.2
45 Israel . 0.5 0.6 . . 0.2
46 Kazakhstan . . . . 1.4 0.2
47 New Zealand . . 0.6 0.5 . 0.2
48 Slovak Republic 0.6 0.5 . . . 0.2
49 Tunisia . . . 0.5 0.7 0.2
50 USSR 1.2 . . . . 0.2
51 United Arab Emirates . 1.0 . . . 0.2

Share of the total number of publications in the field, full counts (%)



Bar chart of publication_year

Number of publications among 10% most cited in field, full counts

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 5.3 5.4 9.0 3.2 2.9 25.9
2 United States 2.2 2.9 2.0 0.0 0.0 7.1
3 Egypt 0.0 0.5 0.0 0.0 1.0 1.5
4 China 0.0 0.0 0.0 0.5 0.9 1.4
5 Japan 0.6 0.0 0.0 0.0 0.0 0.6
6 Korea, Republic of 0.0 0.0 0.0 0.0 0.0 0.0
7 Greece 1.9 1.0 3.0 0.0 0.0 5.9
8 Brazil 0.0 1.0 1.0 0.0 0.4 2.4
9 United Kingdom . 0.5 2.0 0.0 0.3 2.8
10 Russian Federation . 0.0 0.0 0.0 0.0 0.0
11 Macedonia . 0.0 1.0 0.0 . 1.0
12 Romania 0.0 0.0 0.0 0.0 0.0 0.0
13 Taiwan 0.0 0.0 0.0 0.0 0.0 0.0
14 Australia 0.0 0.0 0.0 0.0 0.6 0.6
15 Canada 0.0 0.0 0.0 0.0 0.0 0.0
16 Iran, Islamic Republic of . . . 0.0 0.0 0.0
17 Germany 0.0 0.0 1.0 0.0 . 1.0
18 South Africa . 0.0 0.0 0.0 0.0 0.0
19 Poland 0.0 0.0 0.0 0.0 0.0 0.0
20 Sweden . 0.5 0.0 0.0 0.0 0.5
21 Ukraine 0.0 0.0 0.0 0.0 0.0 0.0
22 Turkey . 0.0 0.0 0.7 0.3 1.0
23 Thailand . 0.0 0.0 0.0 0.0 0.0
24 France 0.0 0.0 0.0 . 0.0 0.0
25 Finland . 0.0 0.0 0.0 0.0 0.0
26 Hungary 0.0 0.0 0.0 . . 0.0
27 Mexico 0.0 0.0 0.0 0.0 0.0 0.0
28 Netherlands 0.0 0.0 0.0 . 0.0 0.0
29 Belgium 0.0 0.0 0.0 . . 0.0
30 Bulgaria 0.0 0.0 0.0 0.0 . 0.0
31 Chile . 0.0 0.0 . 0.0 0.0
32 India 0.0 0.0 . 0.0 0.0 0.0
33 Portugal . . 0.0 1.0 0.0 1.0
34 Spain 0.7 0.0 . . . 0.7
35 Jordan . . . 0.0 0.0 0.0
36 Pakistan 0.0 0.0 . . . 0.0
37 Iraq . . . 0.0 0.0 0.0
38 Italy 0.0 0.0 . . . 0.0
39 Malaysia . . . . 0.0 0.0
40 Norway . 0.0 0.0 . . 0.0
41 Saudi Arabia 0.0 . . . 0.0 0.0
42 Austria . 0.0 . . . 0.0
43 Czech Republic . 0.0 . . . 0.0
44 Czechoslovakia 0.0 . . . . 0.0
45 Israel . 0.0 0.0 . . 0.0
46 Kazakhstan . . . . 0.0 0.0
47 New Zealand . . 0.0 0.0 . 0.0
48 Slovak Republic 0.0 0.0 . . . 0.0
49 Tunisia . . . 0.0 0.0 0.0
50 USSR 0.0 . . . . 0.0
51 United Arab Emirates . 0.0 . . . 0.0

Number of publications among 10% most cited in field, full counts



Bar chart of publication_year

Share of publications among 10% most cited in field, fractionalized (%)

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 3.2 2.7 5.0 1.7 2.0 3.0
2 United States 8.1 6.8 8.3 0.0 0.0 6.0
3 Egypt 0.0 2.0 0.0 0.0 18.2 1.9
4 China 0.0 0.0 0.0 1.6 5.8 1.9
5 Japan 1.6 0.0 0.0 0.0 0.0 0.9
6 Korea, Republic of 0.0 0.0 0.0 0.0 0.0 0.0
7 Greece 12.0 11.1 25.9 0.0 0.0 11.2
8 Brazil 0.0 18.2 5.0 0.0 3.4 4.6
9 United Kingdom . 1.2 14.5 0.0 0.9 7.0
10 Russian Federation . 0.0 0.0 0.0 0.0 0.0
11 Macedonia . 0.0 6.1 0.0 . 3.6
12 Romania 0.0 0.0 0.0 0.0 0.0 0.0
13 Taiwan 0.0 0.0 0.0 0.0 0.0 0.0
14 Australia 0.0 0.0 0.0 0.0 11.5 3.1
15 Canada 0.0 0.0 0.0 0.0 0.0 0.0
16 Iran, Islamic Republic of . . . 0.0 0.0 0.0
17 Germany 0.0 0.0 20.0 0.0 . 4.8
18 South Africa . 0.0 0.0 0.0 0.0 0.0
19 Poland 0.0 0.0 0.0 0.0 0.0 0.0
20 Sweden . 10.5 0.0 0.0 0.0 1.5
21 Ukraine 0.0 0.0 0.0 0.0 0.0 0.0
22 Turkey . 0.0 0.0 10.0 3.6 6.1
23 Thailand . 0.0 0.0 0.0 0.0 0.0
24 France 0.0 0.0 0.0 . 0.0 0.0
25 Finland . 0.0 0.0 0.0 0.0 0.0
26 Hungary 0.0 0.0 0.0 . . 0.0
27 Mexico 0.0 0.0 0.0 0.0 0.0 0.0
28 Netherlands 0.0 0.0 0.0 . 0.0 0.0
29 Belgium 0.0 0.0 0.0 . . 0.0
30 Bulgaria 0.0 0.0 0.0 0.0 . 0.0
31 Chile . 0.0 0.0 . 0.0 0.0
32 India 0.0 0.0 . 0.0 0.0 0.0
33 Portugal . . 0.0 25.0 0.0 16.7
34 Spain 24.6 0.0 . . . 14.7
35 Jordan . . . 0.0 0.0 0.0
36 Pakistan 0.0 0.0 . . . 0.0
37 Iraq . . . 0.0 0.0 0.0
38 Italy 0.0 0.0 . . . 0.0
39 Malaysia . . . . 0.0 0.0
40 Norway . 0.0 0.0 . . 0.0
41 Saudi Arabia 0.0 . . . 0.0 0.0
42 Austria . 0.0 . . . 0.0
43 Czech Republic . 0.0 . . . 0.0
44 Czechoslovakia 0.0 . . . . 0.0
45 Israel . 0.0 0.0 . . 0.0
46 Kazakhstan . . . . 0.0 0.0
47 New Zealand . . 0.0 0.0 . 0.0
48 Slovak Republic 0.0 0.0 . . . 0.0
49 Tunisia . . . 0.0 0.0 0.0
50 USSR 0.0 . . . . 0.0
51 United Arab Emirates . 0.0 . . . 0.0

Share of publications among 10% most cited in field, fractionalized (%)



Bar chart of publication_year

Field normalized citation rate (cf), fractionalized

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 0.53 0.59 0.63 0.45 0.40 0.53
2 United States 0.80 0.93 1.07 0.57 0.48 0.84
3 Egypt 0.32 0.35 0.30 0.45 1.08 0.40
4 China 0.44 0.30 0.22 0.46 0.50 0.40
5 Japan 0.47 0.79 0.22 0.36 0.23 0.43
6 Korea, Republic of 0.12 0.30 0.42 0.25 0.14 0.27
7 Greece 1.13 1.13 1.51 0.52 0.40 1.03
8 Brazil 0.00 1.49 1.24 0.73 0.66 0.92
9 United Kingdom . 0.35 0.79 0.54 0.67 0.62
10 Russian Federation . 0.13 0.04 0.14 0.09 0.11
11 Macedonia . 0.67 0.70 0.34 . 0.64
12 Romania 0.03 0.29 0.07 0.05 0.32 0.11
13 Taiwan 0.58 0.55 0.21 0.63 0.39 0.51
14 Australia 0.49 0.67 0.91 0.34 1.04 0.71
15 Canada 0.68 0.67 0.60 0.09 0.31 0.44
16 Iran, Islamic Republic of . . . 0.20 0.25 0.24
17 Germany 0.14 0.29 1.15 0.57 . 0.47
18 South Africa . 0.37 0.71 0.39 0.76 0.44
19 Poland 0.54 0.37 0.36 0.36 0.00 0.40
20 Sweden . 0.91 0.44 0.24 0.19 0.42
21 Ukraine 0.09 0.40 0.53 0.16 0.15 0.27
22 Turkey . 1.76 0.62 0.65 0.26 0.70
23 Thailand . 0.83 0.41 0.17 0.66 0.47
24 France 0.23 0.29 1.16 . 0.13 0.36
25 Finland . 0.51 0.44 0.29 0.93 0.57
26 Hungary 0.40 0.00 0.00 . . 0.32
27 Mexico 0.00 0.04 0.02 0.19 0.24 0.09
28 Netherlands 1.65 0.57 0.49 . 0.09 0.64
29 Belgium 0.21 0.70 0.28 . . 0.42
30 Bulgaria 0.74 0.83 0.24 0.54 . 0.71
31 Chile . 0.25 1.14 . 0.74 0.60
32 India 0.75 0.00 . 0.59 0.23 0.40
33 Portugal . . 1.63 1.50 1.41 1.51
34 Spain 0.82 0.04 . . . 0.51
35 Jordan . . . 1.33 0.50 0.83
36 Pakistan 0.23 1.40 . . . 0.82
37 Iraq . . . 1.65 0.05 0.45
38 Italy 0.15 0.00 . . . 0.10
39 Malaysia . . . . 0.33 0.33
40 Norway . 0.57 0.56 . . 0.57
41 Saudi Arabia 0.26 . . . 0.15 0.18
42 Austria . 0.23 . . . 0.23
43 Czech Republic . 0.35 . . . 0.35
44 Czechoslovakia 0.11 . . . . 0.11
45 Israel . 0.04 0.16 . . 0.10
46 Kazakhstan . . . . 0.33 0.33
47 New Zealand . . 0.18 0.90 . 0.54
48 Slovak Republic 0.06 0.00 . . . 0.03
49 Tunisia . . . 0.28 0.41 0.35
50 USSR 0.03 . . . . 0.03
51 United Arab Emirates . 0.47 . . . 0.47

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year