Class information for:
Level 2: PROPELLANTS EXPLOSIVES PYROTECHNICS//ENERGETIC MATERIALS//AMMONIUM PERCHLORATE

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
21 4 THERMODYNAMICS//MECHANICS//ENGINEERING, MECHANICAL 471779
525 3       PROPELLANTS EXPLOSIVES PYROTECHNICS//ENERGETIC MATERIALS//COMBUSTION EXPLOSION AND SHOCK WAVES 20829
692 2             PROPELLANTS EXPLOSIVES PYROTECHNICS//ENERGETIC MATERIALS//AMMONIUM PERCHLORATE 13461
1337 1                   DETONATION PROPERTIES//ENERGETIC MATERIALS//DETONATION PERFORMANCE 2721
1577 1                   CL 20//PROPELLANTS EXPLOSIVES PYROTECHNICS//HMX 2605
5312 1                   THERMITE//NANOTHERMITE//METAL COMBUSTION 1672
8183 1                   AMMONIUM PERCHLORATE//SOLID PROPELLANT//COMPOSITE PROPELLANT 1307
14911 1                   EMULSION EXPLOSIVES//COMBUSTION EXPLOSION AND SHOCK WAVES//GURNEY 768
16112 1                   AMMONIUM DINITRAMIDE//AMMONIUM NITRATE//DINITRAMIDE 699
17559 1                   V 2 BARRIER//NITROMETHANE//HEXANITROSTILBENE HNS 621
18664 1                   ENERGETIC BINDER//ENERGETIC POLYMERS//GLYCIDYL AZIDE POLYMER GAP 565
18798 1                   3 NITRO 1 2 4 TRIAZOL 5 ONE NTO//CARBOHYDRAZIDE//CHENGDU BRANCH 559
19826 1                   PYROTECHNICS//PYROTECH TECHNOL PROTOTYPING//PYROTECHNIC DELAYS 510
20639 1                   FILLED POLYMER MATERIALS//HIGHLY FILLED ELASTOMERS//OL AC 476
23921 1                   HIGH PRESSURE PULSE//LASER DRIVEN SHOCK WAVES//THERMOACTIVATION ENERGY 353
27170 1                   NITROCELLULOSE//NITRIC ACID ESTER//TAKETOYO PLANT 256
34151 1                   EXPLOSION DELAY//ISOTHERMAL TG//METAL NITRATE COMPLEXES 128
35294 1                   ARMAMENT DEV COMMAND//BIO MOLEC ENGN BRANCH 6190//DYNAM INTERACT MOLEC CNRS ERA 271 114
35793 1                   HYDROXYLAMMONIUM NITRATE//GREEN PROPELLANT//HYDROXYL AMMONIUM NITRATE 107

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROPELLANTS EXPLOSIVES PYROTECHNICS journal 1836528 8% 69% 1138
2 ENERGETIC MATERIALS authKW 914732 4% 73% 538
3 AMMONIUM PERCHLORATE authKW 426611 2% 80% 228
4 CENTRAL EUROPEAN JOURNAL OF ENERGETIC MATERIALS journal 419344 2% 76% 235
5 JOURNAL OF ENERGETIC MATERIALS journal 385316 2% 73% 226
6 COMBUSTION EXPLOSION AND SHOCK WAVES journal 320035 5% 21% 662
7 DETONATION PROPERTIES authKW 299854 1% 96% 133
8 ENERGET MAT address 297962 2% 60% 213
9 STATE EXPLOS SCI TECHNOL address 293781 3% 29% 432
10 IMPACT SENSITIVITY authKW 270762 1% 89% 130

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Thermodynamics 52160 16% 1% 2198
2 Engineering, Chemical 51688 27% 1% 3576
3 Chemistry, Applied 25570 14% 1% 1823
4 Engineering, General 21665 10% 1% 1361
5 Energy & Fuels 15064 12% 0% 1567
6 Chemistry, Physical 14643 24% 0% 3234
7 Engineering, Aerospace 9094 4% 1% 559
8 Chemistry, Multidisciplinary 5052 15% 0% 2038
9 Physics, Atomic, Molecular & Chemical 4669 9% 0% 1145
10 Materials Science, Multidisciplinary 3831 15% 0% 2029

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENERGET MAT 297962 2% 60% 213
2 STATE EXPLOS SCI TECHNOL 293781 3% 29% 432
3 COMPUTAT MOL MAT SCI 215967 1% 86% 107
4 SCI TECHNOL COMBUST EXPLOS 175046 1% 73% 102
5 CONSERVAT TECHNOL 69584 0% 60% 50
6 PYROTECH TECHNOL PROTOTYPING 49498 0% 92% 23
7 CHEM MAT 38104 3% 5% 357
8 MOL MAT COMPUTAT 37558 0% 94% 17
9 SPECIAL SUPERFINE POWDER ENGN 37115 0% 34% 47
10 INDIAN HEAD 36278 0% 41% 38

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROPELLANTS EXPLOSIVES PYROTECHNICS 1836528 8% 69% 1138
2 CENTRAL EUROPEAN JOURNAL OF ENERGETIC MATERIALS 419344 2% 76% 235
3 JOURNAL OF ENERGETIC MATERIALS 385316 2% 73% 226
4 COMBUSTION EXPLOSION AND SHOCK WAVES 320035 5% 21% 662
5 SCIENCE AND TECHNOLOGY OF ENERGETIC MATERIALS 110101 1% 44% 107
6 COMBUSTION AND FLAME 62995 3% 6% 430
7 JOURNAL OF PROPULSION AND POWER 61930 3% 8% 347
8 RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY B 21304 1% 8% 116
9 JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY 20665 3% 3% 363
10 THERMOCHIMICA ACTA 19159 3% 2% 372

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ENERGETIC MATERIALS 914732 4% 73% 538 Search ENERGETIC+MATERIALS Search ENERGETIC+MATERIALS
2 AMMONIUM PERCHLORATE 426611 2% 80% 228 Search AMMONIUM+PERCHLORATE Search AMMONIUM+PERCHLORATE
3 DETONATION PROPERTIES 299854 1% 96% 133 Search DETONATION+PROPERTIES Search DETONATION+PROPERTIES
4 IMPACT SENSITIVITY 270762 1% 89% 130 Search IMPACT+SENSITIVITY Search IMPACT+SENSITIVITY
5 DETONATION PERFORMANCE 231940 1% 96% 103 Search DETONATION+PERFORMANCE Search DETONATION+PERFORMANCE
6 PROPELLANT 228682 1% 51% 190 Search PROPELLANT Search PROPELLANT
7 PYROTECHNICS 213673 1% 77% 119 Search PYROTECHNICS Search PYROTECHNICS
8 HMX 185243 1% 54% 146 Search HMX Search HMX
9 DETONATION VELOCITY 184932 1% 82% 97 Search DETONATION+VELOCITY Search DETONATION+VELOCITY
10 EXPLOSIVES 176572 3% 22% 340 Search EXPLOSIVES Search EXPLOSIVES

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 2


rank cluster_id2 link
1 3294 1 2 4 OXADIAZOLE//FUROXAN//FURAZAN
2 3770 STRUCT MACROKINET MAT PROBLEMS//COAL CHEM MAT SCI//LASER INITIATION
3 2548 FRONTAL POLYMERIZATION//SHS//COMBUSTION EXPLOSION AND SHOCK WAVES
4 3374 TNT//RDX//2 4 6 TRINITROTOLUENE
5 2377 THERMOCHIMICA ACTA//JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY//NON ISOTHERMAL KINETICS
6 2432 RUNAWAY REACTION//REVERSE FLOW REACTOR//THERMAL HAZARD
7 2169 SYDNONES//5 SUBSTITUTED 1H TETRAZOLES//TETRAZOLE
8 1887 DUST EXPLOSION//DETONATION//SHOCK WAVES
9 2022 JOURNAL OF MOLECULAR SPECTROSCOPY//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//NITROGEN CLUSTERS
10 3850 WIRE EXPLOSION//PULSED WIRE DISCHARGE//ELECTRICAL EXPLOSION OF WIRE

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