Class information for:
Level 1: SPACE PLASMA POWER PROP GRP//SPACE PLASMA POWER PROP//HELICON WAVE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
10635 980 22.3 63%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
512 14399 PLASMA SOURCES SCIENCE & TECHNOLOGY//PLASMA DISPLAY PANEL PDP//PLASMA DISPLAY PANEL

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SPACE PLASMA POWER PROP GRP Address 48 70% 4% 40
2 SPACE PLASMA POWER PROP Address 38 78% 3% 25
3 HELICON WAVE Author keyword 33 71% 3% 27
4 HELICON Author keyword 18 57% 2% 21
5 HELICON PLASMA Author keyword 18 55% 2% 22
6 SPACE PLASMA PLASMA PROC GRP Address 11 69% 1% 9
7 HELICONS Author keyword 8 50% 1% 11
8 HELICON DISCHARGES Author keyword 6 80% 0% 4
9 PLASMA RUMENTAT Address 6 80% 0% 4
10 SPACE PLASMA POWER PROPULS GRP Address 6 80% 0% 4

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 HELICON WAVE 33 71% 3% 27 Search HELICON+WAVE Search HELICON+WAVE
2 HELICON 18 57% 2% 21 Search HELICON Search HELICON
3 HELICON PLASMA 18 55% 2% 22 Search HELICON+PLASMA Search HELICON+PLASMA
4 HELICONS 8 50% 1% 11 Search HELICONS Search HELICONS
5 HELICON DISCHARGES 6 80% 0% 4 Search HELICON+DISCHARGES Search HELICON+DISCHARGES
6 HYBRID RF DISCHARGE 6 100% 0% 4 Search HYBRID+RF+DISCHARGE Search HYBRID+RF+DISCHARGE
7 M0 MODE 3 100% 0% 3 Search M0+MODE Search M0+MODE
8 STANDING HELICON WAVE 3 100% 0% 3 Search STANDING+HELICON+WAVE Search STANDING+HELICON+WAVE
9 CROSS FIELD DIFFUSION 3 60% 0% 3 Search CROSS+FIELD+DIFFUSION Search CROSS+FIELD+DIFFUSION
10 HELICON PLASMA SOURCE 3 60% 0% 3 Search HELICON+PLASMA+SOURCE Search HELICON+PLASMA+SOURCE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 LOWER HYBRID FREQUENCY 61 70% 5% 51
2 FREE DOUBLE LAYER 55 87% 3% 27
3 HELICON WAVES 25 62% 3% 26
4 HELICON PLASMA 22 58% 3% 26
5 WHISTLER WAVES 20 38% 4% 42
6 HELICON DISCHARGE 19 80% 1% 12
7 HELICON DOUBLE LAYER 17 100% 1% 8
8 PLASMA PRODUCTION 12 44% 2% 21
9 SPACE SIMULATION CHAMBER 11 100% 1% 6
10 TRIVELPIECE GOULD WAVES 11 100% 1% 6

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Plasmas for spacecraft propulsion 2009 63 113 75%
A review of recent laboratory double layer experiments 2007 104 107 42%
Helicons - The past decade 1997 160 99 77%
Current-free double layers: A review 2011 13 93 31%
Low-pressure radio-frequency inductive discharge and possibilities of optimizing inductive plasma sources 2008 5 27 41%
PLASMOCHEMICAL REACTIONS OF FLUORINE AND FLUORIDES 1982 3 1 100%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SPACE PLASMA POWER PROP GRP 48 70% 4.1% 40
2 SPACE PLASMA POWER PROP 38 78% 2.6% 25
3 SPACE PLASMA PLASMA PROC GRP 11 69% 0.9% 9
4 PLASMA RUMENTAT 6 80% 0.4% 4
5 SPACE PLASMA POWER PROPULS GRP 6 80% 0.4% 4
6 PL PLASMA GRP 3 50% 0.5% 5
7 SP3 GRP 3 100% 0.3% 3
8 ADV SPACE PROP 3 40% 0.6% 6
9 HIGH POWER ELECT PROP 2 36% 0.5% 5
10 AERO ASTRO 2 43% 0.3% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000185277 LOW INDUCTANCE ANTENNA//LOW DAMAGE PROCESS//INDUCTIVELY COUPLED PLASMA
2 0.0000165673 ELECT PROP PLASMA DYNAM//ELECTROMAGNETIC PLASMA ACCELERATION//MPD THRUSTER
3 0.0000146093 MAGNETIC NEUTRAL LINE//NEUTRAL LOOP DISCHARGE//TCO LESS DSCS
4 0.0000133201 BOHM CRITERION//PLASMA SOLID INTERACTION//EMISSIVE PROBE
5 0.0000121479 PLASMA HOLE//LEUVEN MATH MODELLING COMPUTAT SCI LMCC//VISCOSITY ANOMALY
6 0.0000117819 ECR PLASMA//UNIFORM PLASMA//MAGNETIC MULTIPOLE FIELD
7 0.0000116839 DOUBLE PLASMA DEVICE//MULTIPLE DOUBLE LAYERS//GRID BIAS METHOD
8 0.0000114852 TRANSFORMER SENSOR//NEGATIVE ABSORPTION//REACTOR ACCELERATOR DEV
9 0.0000114432 PLASMA PROP//HALL THRUSTER//PLASMADYNAM ELECT PROP
10 0.0000078187 PLASMA CENTRIFUGE//ISOTOPE TRANSMUTATION ONLINE SEPARATION//PROC ENRICHISSEMENT