Class information for:
Level 1: HYPERVELOCITY IMPACT//INTERNATIONAL JOURNAL OF IMPACT ENGINEERING//DEBRIS CLOUD

Basic class information
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
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
406 3       INTERNATIONAL JOURNAL OF IMPACT ENGINEERING//ENERGY ABSORPTION//INTERNATIONAL JOURNAL OF CRASHWORTHINESS 31208
935 2             INTERNATIONAL JOURNAL OF IMPACT ENGINEERING//SMOOTHED PARTICLE HYDRODYNAMICS//SPH 11216
16088 1                   HYPERVELOCITY IMPACT//INTERNATIONAL JOURNAL OF IMPACT ENGINEERING//DEBRIS CLOUD 700

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HYPERVELOCITY IMPACT authKW 2320904 16% 46% 111
2 INTERNATIONAL JOURNAL OF IMPACT ENGINEERING journal 1431238 44% 10% 308
3 DEBRIS CLOUD authKW 692647 3% 77% 20
4 WHIPPLE SHIELD authKW 633130 2% 94% 15
5 BALLISTIC LIMIT EQUATION authKW 498711 2% 92% 12
6 SPACE DEBRIS authKW 394670 8% 15% 59
7 HYPERVELOCITY authKW 368744 4% 30% 27
8 SPACECRAFT SHIELDING authKW 364682 1% 90% 9
9 QUASI ISENTROPIC COMPRESSION authKW 363177 2% 73% 11
10 TWO STAGE LIGHT GAS GUN authKW 340477 2% 69% 11

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 15457 48% 0% 335
2 Mechanics 13121 47% 0% 332
3 Engineering, Aerospace 9235 18% 0% 123
4 Materials Science, Composites 586 4% 0% 31
5 Engineering, General 134 4% 0% 27
6 Materials Science, Characterization, Testing 109 2% 0% 12
7 Meteorology & Atmospheric Sciences 106 4% 0% 29
8 Materials Science, Multidisciplinary 72 11% 0% 75
9 Astronomy & Astrophysics 55 5% 0% 36
10 Geosciences, Multidisciplinary 50 4% 0% 30

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SSCL 180091 1% 100% 4
2 SHOCK PHYS PLICAT 101300 0% 75% 3
3 HIGH PRECIS AIRBORNE DEVICES 90045 0% 100% 2
4 FRAUNHOFER KURZZEITDYNAM 88264 1% 20% 10
5 UNIT SPACE SCI ASTROPHYS 87592 2% 16% 12
6 SHOCK WAVES DETONAT PHYS 81032 1% 30% 6
7 LEHRSTUHL RAUMFAHRTTECH 67531 0% 50% 3
8 COMPOSITE STRUCT SYST 60029 0% 67% 2
9 SPACECRAFT TECHNOL GRP 60029 0% 67% 2
10 AEROSP MECH MANU TURING ENGN 45023 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF IMPACT ENGINEERING 1431238 44% 10% 308
2 ACTA ASTRONAUTICA 23347 8% 1% 56
3 JOURNAL OF SPACECRAFT AND ROCKETS 5459 3% 1% 23
4 ADVANCES IN SPACE RESEARCH 3537 4% 0% 28
5 COMBUSTION EXPLOSION AND SHOCK WAVES 1684 2% 0% 11
6 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING 869 1% 0% 6
7 MICRON 429 1% 0% 5
8 JOURNAL OF AEROSPACE ENGINEERING 379 0% 0% 3
9 AIAA JOURNAL 295 1% 0% 9
10 KEY ENGINEERING MATERIALS 277 1% 0% 8

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HYPERVELOCITY IMPACT 2320904 16% 46% 111 Search HYPERVELOCITY+IMPACT Search HYPERVELOCITY+IMPACT
2 DEBRIS CLOUD 692647 3% 77% 20 Search DEBRIS+CLOUD Search DEBRIS+CLOUD
3 WHIPPLE SHIELD 633130 2% 94% 15 Search WHIPPLE+SHIELD Search WHIPPLE+SHIELD
4 BALLISTIC LIMIT EQUATION 498711 2% 92% 12 Search BALLISTIC+LIMIT+EQUATION Search BALLISTIC+LIMIT+EQUATION
5 SPACE DEBRIS 394670 8% 15% 59 Search SPACE+DEBRIS Search SPACE+DEBRIS
6 HYPERVELOCITY 368744 4% 30% 27 Search HYPERVELOCITY Search HYPERVELOCITY
7 SPACECRAFT SHIELDING 364682 1% 90% 9 Search SPACECRAFT+SHIELDING Search SPACECRAFT+SHIELDING
8 QUASI ISENTROPIC COMPRESSION 363177 2% 73% 11 Search QUASI+ISENTROPIC+COMPRESSION Search QUASI+ISENTROPIC+COMPRESSION
9 TWO STAGE LIGHT GAS GUN 340477 2% 69% 11 Search TWO+STAGE+LIGHT+GAS+GUN Search TWO+STAGE+LIGHT+GAS+GUN
10 ORBITAL DEBRIS 305060 3% 28% 24 Search ORBITAL+DEBRIS Search ORBITAL+DEBRIS

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 8101 INTERNATIONAL JOURNAL OF IMPACT ENGINEERING//CONCRETE TARGET//PROJECTILE
2 11277 INTERPLANETARY DUST//ZODIACAL LIGHT//INTERPLANETARY MEDIUM
3 22605 SHAPED CHARGE//SHAPED CHARGE JET//ENERGET SYST GRP
4 26522 MATERIAL POINT METHOD//MATERIAL POINT METHOD MPM//MPM
5 14107 SPACE DEBRIS//ORBITAL DEBRIS//ACTIVE DEBRIS REMOVAL
6 5566 SMOOTHED PARTICLE HYDRODYNAMICS//SPH//SMOOTHED PARTICLE HYDRODYNAMICS SPH
7 34939 PYROSHOCK//SHOCK RESPONSE SPECTRUM//ENGN KOREA
8 6787 FAILURE WAVE//INTERFACE DEFEAT//INTERNATIONAL JOURNAL OF IMPACT ENGINEERING
9 5134 SPALL//SHOCK WAVE DETONAT PHYS//SHOCK PHYS
10 36139 PHOTOELECTRIC DETECTION TARGET//SKY SCREEN//LASER SCREEN

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