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lighting (214) 214
blasting (213) 213
combined heating and refrigeration systems (213) 213
heat pump systems (213) 213
heating (213) 213
liquefaction solidification of gases (213) 213
manufacture or storage of ice (213) 213
mechanical engineering (213) 213
refrigeration or cooling (213) 213
weapons (213) 213
cold rooms (122) 122
cooling or freezing apparatus not covered by any othersubclass (122) 122
ice-boxes (122) 122
refrigerators (122) 122
heat-pump systems (84) 84
refrigeration machines, plants or systems (84) 84
performing operations (18) 18
transporting (18) 18
positive displacement machines for liquids (15) 15
pumps for liquids or elastic fluids (15) 15
ranges (15) 15
ventilating (15) 15
air-conditioning, air-humidification, ventilation, use of aircurrents for screening (14) 14
fixed constructions (14) 14
ice-ice collisions (12) 12
heat exchange in general (11) 11
producing, working or handling ice (11) 11
keys (10) 10
locks (10) 10
pumps (10) 10
safes (10) 10
window or door fittings (10) 10
heat-exchange apparatus, not provided for in another subclass,in which the heat-exchange media do not come into direct contact (9) 9
meteorology & atmospheric sciences (9) 9
general tagging of cross-sectional technologies spanning over several sections of the ipc (8) 8
general tagging of new technological developments (8) 8
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (8) 8
details of heat-exchange and heat-transfer apparatus, ofgeneral application (7) 7
physical or chemical processes or apparatus in general (7) 7
vehicles in general (7) 7
human necessities (6) 6
riming (6) 6
charge transfer (5) 5
doors, windows, shutters, or roller blinds in general (5) 5
electrification (5) 5
fixed or movable closures for openings in buildings, vehicles,fences or like enclosures in general, e.g. doors, windows,blinds, gates (5) 5
ladders (5) 5
mass-transfer (5) 5
technologies or applications for mitigation or adaptation againstclimate change (5) 5
accessories therefor (4) 4
adhesives (4) 4
chemistry (4) 4
droplets (4) 4
dyes (4) 4
handcuffs (4) 4
individual collisions (4) 4
materials for miscellaneous applications, not provided forelsewhere (4) 4
metallurgy (4) 4
miscellaneous applications of materials (4) 4
miscellaneous compositions (4) 4
natural resins (4) 4
paints (4) 4
physics (4) 4
polishes (4) 4
separation (4) 4
technologies for adaptation to climate change (4) 4
thunderstorm charging (4) 4
thunderstorm electrification (4) 4
thunderstorms (4) 4
accessories, closures, or fittings therefor (3) 3
accretion (3) 3
applying liquids or other fluent materials to surfaces, in general (3) 3
atomising apparatus (3) 3
bolts or fastening devices for wings, specially for doors orwindows (3) 3
checks for wings (3) 3
chemical or physical laboratory apparatus for general use (3) 3
climate change mitigation technologies related to buildings,e.g. housing, house appliances or related end-userapplications (3) 3
clouds (3) 3
computer simulation (3) 3
containers for storage or transport of articles or materials,e.g. bags, barrels, bottles, boxes, cans, cartons, crates,drums, jars, tanks, hoppers, forwarding containers (3) 3
conveying (3) 3
devices for moving wings into open or closed position (3) 3
electricity (3) 3
engine plants in general (3) 3
engineering elements and units (3) 3
fluid dynamics, i.e. methods or means for influencing the flowof gases or liquids (3) 3
fluid-pressure actuators (3) 3
general measures for producing and maintaining effectivefunctioning of machines or installations (3) 3
graupel (3) 3
handling thin or filamentary material (3) 3
hinges or other suspension devices for doors, windows or wings (3) 3
hydraulics or pneumatics in general (3) 3
ice (3) 3
ice formation (3) 3
machines or engines in general (3) 3
mathematical models (3) 3
mechanism (3) 3
nozzles (3) 3
packages (3) 3
packaging elements (3) 3
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Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 10/2006, Volume 132, Issue 621, pp. 2653 - 2673
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 04/2018, Volume 144, Issue 712, pp. 842 - 847
In this work we present the results of experimental measurements of the charge transferred to simulated graupel under wet growth conditions. The range of... 
cloud electrification | wet growth | ice crystal–graupel interaction | charge transfer | ice crystal-graupel interaction | MECHANISM | RIME ACCRETION | DROPLETS | CRYSTAL-GRAUPEL COLLISIONS | HAILSTONES | LIQUID WATER | ICE-ICE COLLISIONS | METEOROLOGY & ATMOSPHERIC SCIENCES | THUNDERSTORM ELECTRIFICATION | Growth conditions | Ice crystals | Ice | Growth | Crystals
Journal Article
Journal of Geophysical Research: Atmospheres, ISSN 2169-897X, 06/2016, Volume 121, Issue 11, pp. 6472 - 6488
Journal Article
Geophysical Research Letters, ISSN 0094-8276, 12/2000, Volume 27, Issue 23, pp. 3837 - 3840
Laboratory experiments of graupel charging during ice crystal collisions reveal a charge sign dependence on temperature, liquid water concentration as well as... 
ICE-ICE COLLISIONS | ELECTRIFICATION | LIQUID-WATER-CONTENT | EFFECTIVE RADIUS | GEOSCIENCES, INTERDISCIPLINARY | THUNDERSTORMS
Journal Article
Journal of Geophysical Research - Atmospheres, ISSN 0148-0227, 12/2002, Volume 107, Issue D23, pp. 4735 - AAC 23-9
Journal Article
Space Science Reviews, ISSN 0038-6308, 6/2008, Volume 137, Issue 1, pp. 335 - 353
Mechanisms of thunderstorm electrification are presented and discussed. 
Ice particle mechanisms: Workman–Reynolds freezing potentials, contact potentials, dislocation charges, temperature gradients, melting effects, ice splinter charges, fragmentation effects | Extraterrestrial Physics, Space Sciences | Astrophysics | Charge separation mechanisms: drop break-up, ion charging, convective charge transport, inductive processes | Planetology | Ice crystal/graupel charging: thunderstorm observations, charging requirements, laboratory studies, ice/ice charging mechanism | Space Exploration and Astronautics | Physics | Charge separation mechanisms: drop break-up | Temperature gradients | Contact potentials | Melting effects | Convective charge transport | Dislocation charges | Ion charging | Inductive processes . Ice particle mechanisms: Workman-Reynolds freezing potentials | Ice particle mechanisms | drop break-up | PARTICLES | melting effects | convective charge transport | POTENTIALS | SOFT-HAIL | ASTRONOMY & ASTROPHYSICS | GROWTH | MASS-TRANSFER | THUNDERSTORM ELECTRIFICATION | ice splinter charges | graupel charging | laboratory studies | Workman-Reynolds freezing potentials | temperature gradients | dislocation charges | INDIVIDUAL COLLISIONS | DISCHARGES | charging requirements | charge separation mechanisms | Ice crystal | ion charging | fragmentation effects | thunderstorm observations | inductive processes | ICE-ICE COLLISIONS | GENERATION | contact potentials | ice/ice charging mechanism | Storms | Studies | Electricity | Clouds
Journal Article
Atmospheric Research, ISSN 0169-8095, 1998, Volume 47, pp. 69 - 86
Formation of relative velocities between low-density ice particles and the surrounding air within a turbulent medium is analyzed. Turbulence is assumed to be... 
Mixed-phase cloud microphysics | Inertia effects | Riming | ice–ice collisions | Turbulence in clouds
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 07/1999, Volume 125, Issue 557, pp. 1669 - 1679
Experiments were conducted with a wind tunnel in a cold room, in order to investigate the influence of the cloud‐droplet spectrum on the charges transferred... 
Ice‐ice collisions | Thunderstorm charging | Accretion | Riming | Charge transfer | Graupel hailstones | accretion | ice-ice collisions | ELECTRIFICATION | TEMPERATURE | THUNDERSTORMS | graupel hailstones | GRAUPEL | METEOROLOGY & ATMOSPHERIC SCIENCES | charge transfer | riming | thunderstorm charging
Journal Article
Zhongguo Dianji Gongcheng Xuebao = Proceedings of the CSEE, ISSN 0258-8013, 01/2018, Issue 8, p. 2496
The icing of insulator is a complicated process including hydromechanics, thermodynamics and meteorology. In order to realize the numerical calculation of... 
Water film | Water drops | Hydromechanics | Heat balance | Mathematical models | Ice cover | Collision dynamics | Ice formation | Meteorology
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 1999, Volume 125, Issue 557, pp. 1669 - 1679
Journal Article
ATMOSPHERIC RESEARCH, ISSN 0169-8095, 06/1998, Volume 48, pp. 69 - 86
Formation of relative velocities between low-density ice particles and the surrounding air within a turbulent medium is analyzed. Turbulence is assumed to be... 
inertia effects | ice-ice collisions | NATURAL SNOW CRYSTALS | PARTICLES | mixed-phase cloud microphysics | turbulence in clouds | METEOROLOGY & ATMOSPHERIC SCIENCES | DROP FALL | riming
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 08/2010, Volume 719, Issue 1, pp. 540 - 549
Journal Article
09/2018
The invention discloses an anti-collision device for a cold storage door. The anti-collision device comprises the cold storage door and pulleys, the pulleys... 
MECHANICAL ENGINEERING | COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS | WEAPONS | BLASTING | REFRIGERATORS | ICE-BOXES | COLD ROOMS | HEATING | LIGHTING | COMBINED HEATING AND REFRIGERATION SYSTEMS | REFRIGERATION OR COOLING | MANUFACTURE OR STORAGE OF ICE | LIQUEFACTION SOLIDIFICATION OF GASES | HEAT PUMP SYSTEMS
Patent
08/2018
The invention discloses a safe anti-collision door for a cold storage. The safe anti-collision door comprises a cold storage door and a mounting plate, a... 
MECHANICAL ENGINEERING | COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS | WEAPONS | BLASTING | REFRIGERATORS | ICE-BOXES | COLD ROOMS | HEATING | LIGHTING | COMBINED HEATING AND REFRIGERATION SYSTEMS | REFRIGERATION OR COOLING | MANUFACTURE OR STORAGE OF ICE | LIQUEFACTION SOLIDIFICATION OF GASES | HEAT PUMP SYSTEMS
Patent
04/2018
The invention discloses a cold storage cabinet with an anti-collision function. The cold storage cabinet with the anti-collision function comprises a cabinet... 
MECHANICAL ENGINEERING | COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS | WEAPONS | BLASTING | REFRIGERATORS | ICE-BOXES | COLD ROOMS | HEATING | LIGHTING | COMBINED HEATING AND REFRIGERATION SYSTEMS | REFRIGERATION OR COOLING | MANUFACTURE OR STORAGE OF ICE | LIQUEFACTION SOLIDIFICATION OF GASES | HEAT PUMP SYSTEMS
Patent
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