Class information for:
Level 2: ATOMIC OXYGEN//SPACECRAFT CHARGING//JOURNAL OF SPACECRAFT AND ROCKETS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2724 3298 20.2 41%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
19 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 523489
45 3       JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS 95613
2724 2             ATOMIC OXYGEN//SPACECRAFT CHARGING//JOURNAL OF SPACECRAFT AND ROCKETS 3298
12339 1                   ARTIFICIAL IONOSPHERIC HOLE//BARIUM RELEASES//PULSED POWER LASER TECHNOL STATE 913
15406 1                   ANNALES DE GEOPHYSIQUE//SCI TECHNOL RELIABIL ENGN//BEAM VELOCITY 714
15892 1                   ATOMIC OXYGEN//LOW EARTH ORBIT//ATOMIC OXYGEN AO 685
16085 1                   SPACECRAFT CHARGING//SPACECRAFT ENVIRONM INTERACT ENGN//SUSTAINED ARC 674
30175 1                   RADIANT PROPERTIES//QUAL INSURANCE//ATMOSPHERIC SMALL SCALE FLUCTUATIONS 173
32458 1                   RADIAT SPACE MAT//VARIABLE EMITTANCE//REFLECTIVE SPECTRA 139

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ATOMIC OXYGEN authKW 544950 4% 45% 130
2 SPACECRAFT CHARGING authKW 349849 2% 65% 58
3 JOURNAL OF SPACECRAFT AND ROCKETS journal 261536 10% 8% 346
4 LOW EARTH ORBIT authKW 171766 1% 40% 46
5 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS journal 80769 13% 2% 414
6 SPACECRAFT ENVIRONM INTERACT ENGN address 77127 0% 56% 15
7 SPACECRAFT SHEATHS WAKES CHARGING authKW 57672 0% 69% 9
8 SPACE MAT ENVIRONM ENGN address 56669 1% 29% 21
9 SPACE ENVIRONMENT authKW 54762 1% 20% 30
10 ENGINEERING, AEROSPACE WoSSC 53659 19% 1% 642

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Engineering, Aerospace 53659 19% 1% 642
2 Astronomy & Astrophysics 10248 24% 0% 789
3 Physics, Fluids & Plasmas 6611 11% 0% 375
4 Geosciences, Multidisciplinary 1924 10% 0% 326
5 Geochemistry & Geophysics 1788 7% 0% 234
6 Meteorology & Atmospheric Sciences 981 6% 0% 182
7 Nuclear Science & Technology 467 4% 0% 140
8 Materials Science, Coatings & Films 332 3% 0% 91
9 Instruments & Instrumentation 293 4% 0% 126
10 Physics, Applied 268 9% 0% 295

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SPACECRAFT ENVIRONM INTERACT ENGN 77127 0% 56% 15
2 SPACE MAT ENVIRONM ENGN 56669 1% 29% 21
3 RADIAT SPACE MAT 47605 0% 86% 6
4 SPACE ENVIRONM DESP 46284 0% 100% 5
5 S SPACECRAFT ENVIRONM ENGN 37028 0% 100% 4
6 SPACE ENVIRONM EFFECTS GRP 37028 0% 100% 4
7 SPACE MAT SECT 33057 0% 71% 5
8 SPACE ENVIRONM SECT 24674 0% 33% 8
9 QUAL INSURANCE 20827 0% 75% 3
10 39 20608 0% 32% 7

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF SPACECRAFT AND ROCKETS 261536 10% 8% 346
2 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 80769 13% 2% 414
3 ANNALES DE GEOPHYSIQUE 29580 1% 13% 24
4 GEOMAGNETIZM I AERONOMIYA 25269 3% 3% 98
5 IEEE TRANSACTIONS ON PLASMA SCIENCE 23965 5% 2% 159
6 HIGH PERFORMANCE POLYMERS 17610 2% 4% 50
7 PLANETARY AND SPACE SCIENCE 14255 3% 2% 95
8 COSMIC RESEARCH 13130 1% 4% 34
9 GEOMAGNETISM AND AERONOMY 6321 1% 2% 37
10 ADVANCES IN SPACE RESEARCH 5715 2% 1% 78

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 ATOMIC OXYGEN 544950 4% 45% 130 Search ATOMIC+OXYGEN Search ATOMIC+OXYGEN
2 SPACECRAFT CHARGING 349849 2% 65% 58 Search SPACECRAFT+CHARGING Search SPACECRAFT+CHARGING
3 LOW EARTH ORBIT 171766 1% 40% 46 Search LOW+EARTH+ORBIT Search LOW+EARTH+ORBIT
4 SPACECRAFT SHEATHS WAKES CHARGING 57672 0% 69% 9 Search SPACECRAFT+SHEATHS+WAKES+CHARGING Search SPACECRAFT+SHEATHS+WAKES+CHARGING
5 SPACE ENVIRONMENT 54762 1% 20% 30 Search SPACE+ENVIRONMENT Search SPACE+ENVIRONMENT
6 SUSTAINED ARC 50396 0% 78% 7 Search SUSTAINED+ARC Search SUSTAINED+ARC
7 ATOMIC OXYGEN AO 47605 0% 86% 6 Search ATOMIC+OXYGEN+AO Search ATOMIC+OXYGEN+AO
8 SPACE ENVIRONMENTAL EFFECT 47605 0% 86% 6 Search SPACE+ENVIRONMENTAL+EFFECT Search SPACE+ENVIRONMENTAL+EFFECT
9 VARIABLE EMITTANCE 47605 0% 86% 6 Search VARIABLE+EMITTANCE Search VARIABLE+EMITTANCE
10 ATOMIC OXYGEN EROSION 46284 0% 100% 5 Search ATOMIC+OXYGEN+EROSION Search ATOMIC+OXYGEN+EROSION

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 LAI, ST , (2001) A REVIEW OF CRITICAL IONIZATION VELOCITY.REVIEWS OF GEOPHYSICS. VOL. 39. ISSUE 4. P. 471-506 75 90% 14
2 KRAFFT, C , VOLOKITIN, A , (2002) ON THE PHYSICS OF ELECTRON BEAMS IN SPACE PLASMAS.VIDE-SCIENCE TECHNIQUE ET APPLICATIONS. VOL. 57. ISSUE 306. P. 729-+ 73 76% 0
3 MURAD, E , (1998) THE SHUTTLE GLOW PHENOMENON.ANNUAL REVIEW OF PHYSICAL CHEMISTRY. VOL. 49. ISSUE . P. 73 -+ 66 84% 22
4 QIAN, M , MURRAY, VJ , WEI, W , MARSHALL, BC , MINTON, TK , (2016) RESISTANCE OF POSS POLYIMIDE BLENDS TO HYPERTHERMAL ATOMIC OXYGEN ATTACK.ACS APPLIED MATERIALS & INTERFACES. VOL. 8. ISSUE 49. P. 33982 -33992 38 84% 0
5 HASTINGS, DE , (1995) A REVIEW OF PLASMA INTERACTIONS WITH SPACECRAFT IN LOW-EARTH-ORBIT.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 100. ISSUE A8. P. 14457 -14483 59 91% 45
6 NEUBERT, T , BANKS, PM , (1992) RECENT RESULTS FROM STUDIES OF ELECTRON-BEAM PHENOMENA IN SPACE PLASMAS.PLANETARY AND SPACE SCIENCE. VOL. 40. ISSUE 2-3. P. 153-183 65 86% 46
7 LAFRAMBOISE, JG , SONMOR, LJ , (1993) CURRENT COLLECTION BY PROBES AND ELECTRODES IN SPACE MAGNETOPLASMAS - A REVIEW.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 98. ISSUE A1. P. 337-357 54 92% 74
8 MURAD, E , (1996) SPACECRAFT INTERACTION WITH ATMOSPHERIC SPECIES IN LOW EARTH ORBIT.JOURNAL OF SPACECRAFT AND ROCKETS. VOL. 33. ISSUE 1. P. 131-136 46 92% 53
9 GARRETT, HB , WHITTLESEY, AC , (2000) SPACECRAFT CHARGING, AN UPDATE.IEEE TRANSACTIONS ON PLASMA SCIENCE. VOL. 28. ISSUE 6. P. 2017 -2028 43 77% 68
10 BRENNING, N , (1992) REVIEW OF THE CIV PHENOMENON.SPACE SCIENCE REVIEWS. VOL. 59. ISSUE 3-4. P. 209-314 48 96% 43

Classes with closest relation at Level 2


Rank Class id link
1 78 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//MAGNETOSPHERIC PHYSICS//ASTRONOMY & ASTROPHYSICS
2 928 PHYSICS OF PLASMAS//JOURNAL OF PLASMA PHYSICS//THEORET PHYS 4
3 1313 PLASMA SOURCES SCIENCE & TECHNOLOGY//HALL THRUSTER//PHYSICS OF PLASMAS
4 2587 SCANNING//BACKSCATTERED ELECTRONS//MICROSCOPY
5 625 IONOSPHERE//JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//EQUATORIAL IONOSPHERE
6 1149 RADIATION GRAFTING//SOLID STATE ENGN//PLASMA TREATMENT
7 3157 PLASMA OPENING SWITCH//SMIRNOV MATH MECH//SUPERTRONS
8 4108 VOIGT FUNCTION//ESCAPE FACTOR//COMPLEX ERROR FUNCTION
9 828 MESOSPHERE//JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS//JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS
10 477 ASTEROIDS//JOURNAL OF GUIDANCE CONTROL AND DYNAMICS//ENGINEERING, AEROSPACE

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