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electricity (23) 23
physics (23) 23
measuring (20) 20
testing (20) 20
fixed constructions (17) 17
electric communication technique (16) 16
construction of roads, railways, or bridges (14) 14
transmission (14) 14
assembly of bridges (12) 12
construction of bridges (12) 12
measuring electric variables (12) 12
measuring magnetic variables (12) 12
or viaducts (12) 12
performing operations (12) 12
transporting (12) 12
chemistry (8) 8
metallurgy (8) 8
human necessities (6) 6
investigating or analysing materials by determining theirchemical or physical properties (5) 5
physical or chemical processes or apparatus in general (5) 5
general tagging of cross-sectional technologies spanning over several sections of the ipc (4) 4
general tagging of new technological developments (4) 4
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (4) 4
technologies or applications for mitigation or adaptation againstclimate change (4) 4
agriculture (3) 3
alloys (3) 3
animal husbandry (3) 3
basic electric elements (3) 3
beds (3) 3
chairs (3) 3
circuit arrangements or systems for supplying or distributingelectric power (3) 3
coffee mills (3) 3
conversion or distribution of electric power (3) 3
cultivation of vegetables, flowers, rice, fruit, vines, hopsor seaweed (3) 3
domestic articles or appliances (3) 3
emergency protective circuit arrangements (3) 3
ferrous or non-ferrous alloys (3) 3
fishing (3) 3
forestry (3) 3
furniture (3) 3
generation (3) 3
horticulture (3) 3
hunting (3) 3
hydrogen (3) 3
impedance (3) 3
separation (3) 3
sofas (3) 3
spice mills (3) 3
suction cleaners in general (3) 3
systems for storing electric energy (3) 3
trapping (3) 3
treatment of alloys or non-ferrous metals (3) 3
treatment of water, waste water, sewage, or sludge (3) 3
watering (3) 3
幼儿园 (3) 3
analysis (2) 2
attenuation (2) 2
building (2) 2
building implements or other building aids, or theiruse (2) 2
chemical or physical laboratory apparatus for general use (2) 2
chemistry, physical (2) 2
climate change mitigation technologies related to buildings,e.g. housing, house appliances or related end-userapplications (2) 2
computer simulation (2) 2
conveying (2) 2
correlation (2) 2
dynamic response (2) 2
electric switches (2) 2
electrochemistry (2) 2
emergency protective devices (2) 2
energy & fuels (2) 2
finite element method (2) 2
flow stress (2) 2
folk art (2) 2
forms (2) 2
frequency measurement (2) 2
handling building materials on the site (2) 2
handling thin or filamentary material (2) 2
handling thin or filamentary material, e.g. sheets, webs,cables (2) 2
humans (2) 2
hydrogenation (2) 2
impedance measurement (2) 2
index medicus (2) 2
information or communication technologies having an impact onother technology areas (2) 2
measuring force, stress, torque, work, mechanical power,mechanical efficiency, or fluid pressure (2) 2
packing (2) 2
power line (2) 2
relays (2) 2
repairing, breaking-up or other work on existingbuildings (2) 2
scaffolding (2) 2
selectors (2) 2
shuttering (2) 2
storing (2) 2
systems integrating technologies related to power networkoperation, communication or information technologies forimproving the electrical power generation, transmission,distribution, management or usage, i.e. smart grids (2) 2
technologies for adaptation to climate change (2) 2
transmission line measurements (2) 2
transmission of digital information, e.g. telegraphiccommunication (2) 2
wasserstoff (2) 2
儿童学习 (2) 2
创新 (2) 2
实践 (2) 2
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1990, Di 1 ban., ISBN 9787505500068, 102
Book
2012, Di 1 ban., Jing dian Hu Xiang xi lie cong shu = Hunan classics, ISBN 7535773923, 228
Book
2008, Di 1 ban., Hu Xiang wen ku. Yi bian, ISBN 7535629644, Volume 123., 2, 10, 215
Book
Dianli Xitong Zidonghua (Automation of Electric Power Systems), ISSN 1000-1026, 01/2016, Volume 40, Issue 10, pp. 46 - 52
A multiple-variable simulation method based on the Johnson system is proposed and applied in the annual reliability evaluation of a generation system with wind... 
Accuracy | Correlation | Wind speed | Computer simulation | Simulation | Reliability analysis | Probability distribution | Wind power
Journal Article
International Journal of Hydrogen Energy, ISSN 0360-3199, 07/2014, Volume 39, Issue 21, pp. 11047 - 11054
Hierarchical porous graphene-based carbons (HPGCs) have been prepared by a simple carbon dioxide activation of graphite oxide. The effects of activation... 
Porous graphene-based carbons | CO2 activation | Hydrogen adsorption | ELECTROCHEMISTRY | FOAMS | OXIDE | ENERGY & FUELS | RAMAN-SPECTROSCOPY | SORPTION | CHEMISTRY, PHYSICAL | GRAPHITE | CHALLENGES | CO2 CAPTURE | FRAMEWORKS | HYDROGEN STORAGE APPLICATION | ENERGY-STORAGE | Chemical properties | Adsorption | Graphene | Graphite | Carbon dioxide | Hydrogen-based energy | Surface chemistry | Oxides | Activation | Carbon
Journal Article
Dianli Xitong Zidonghua/Automation of Electric Power Systems, ISSN 1000-1026, 05/2016, Volume 40, Issue 10, pp. 46 - 96
Journal Article
International Journal of Hydrogen Energy, ISSN 0360-3199, 04/2016, Volume 41, Issue 13, pp. 5652 - 5660
Mesoporous transition metal oxides have gained an increasing interest as alternatives to precious metal catalysts for hydrogenation of unsaturated organic... 
Synthesis | Catalysts | Transition metal oxides | Catalytic activity | Catalysis | Surface area | Hydrogenation | Crystal structure
Journal Article
International Journal of Hydrogen Energy, ISSN 0360-3199, 04/2016, Volume 41, Issue 13, p. 5652
Mesoporous transition metal oxides have gained an increasing interest as alternatives to precious metal catalysts for hydrogenation of unsaturated organic... 
Transition metal compounds | Metal catalysts | Hydrogen | Analysis | Olefins | Silica | Hydrogenation
Journal Article
Vacuum, ISSN 0042-207X, 09/2017, Volume 143, pp. 129 - 137
Cu/Cr20 material was prepared by spark plasma sintering. And then the arc-erosion tests of electrical contacts were carried out under the condition of constant... 
Arc erosion | Arc energy | Arcing time | Cu/Cr20 electrical contact material | Mass change | Morphology | CATHODE | VACUUM | PHYSICS, APPLIED | CONDUCTIVITY | MATERIALS SCIENCE, MULTIDISCIPLINARY | ALLOY | Segregation | Sintering | Analysis
Journal Article
Shengwu Yixue Gongchengxue Zazhi = Journal of Biomedical Engineering, ISSN 1001-5515, 01/2019, Issue 5, p. 769
The purpose of this study is to reveal the protective effect of rib cage on scoliotic spine by comparing the different effect of rib cage on the stability of... 
Dynamic response | Vertebrae | Vibration | Deformation | Modal analysis | Spine | Event-related potentials | Vertebra | Rib | Thorax | Cages | Ribs | Finite element method | Biomechanics | Sacrum | Computed tomography | Dynamic stability | Mathematical models | Vibration analysis
Journal Article
International Journal of Hydrogen Energy, ISSN 0360-3199, 04/2016, Volume 41, Issue 13, pp. 5652 - 5660
Mesoporous transition metal oxides have gained an increasing interest as alternatives to precious metal catalysts for hydrogenation of unsaturated organic... 
Hydrogenation catalyst | Molybdenum oxide | Mesoporous materials | STORAGE | ELECTROCHEMISTRY | LIQUID-PHASE HYDROGENATION | ENERGY & FUELS | PLATINUM | CHEMISTRY, PHYSICAL | RUTHENIUM | DEHYDROGENATION | ETHYLENE | N-ETHYLCARBAZOLE | MOLYBDENUM BRONZES | SPILLOVER | METAL-OXIDES
Journal Article
Science Signaling, ISSN 1945-0877, 02/2012, Volume 5, Issue 212, pp. ra16 - ra16
Journal Article
Zhongguo Xitu Xuebao/Journal of the Chinese Rare Earth Society, ISSN 1000-4343, 04/2016, Volume 34, Issue 2, pp. 221 - 228
Journal Article
Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, ISSN 0258-8013, 02/2012, Volume 32, Issue 4, pp. 161 - 168
Journal Article
Zhongguo Dianji Gongcheng Xuebao (Proceedings of the Chinese Society of Electrical Engineering), ISSN 0258-8013, 02/2012, Volume 32, Issue 4, pp. 161 - 168
The variation of impedance with time and frequency of low voltage power line can affect the performance of low voltage power line communication devices by... 
Electrical engineering | Low voltage | Networks | Stress concentration | Attenuation | Signal transmission | Impedance | Power lines
Journal Article
Advanced Materials Research, ISSN 1022-6680, 12/2010, Volume 168-170, pp. 251 - 257
Power line communication is popular at indoor communication and smart home applications, which face a harsh using condition that is of bad impedance match,... 
Communication channel simulation | Low voltage power line communication | Power line channel
Journal Article
Cailiao Rechuli Xuebao/Transactions of Materials and Heat Treatment, ISSN 1009-6264, 09/2018, Volume 39, Issue 9, pp. 113 - 119
Journal Article
2011 International Conference on Consumer Electronics, Communications and Networks (CECNet), 04/2011, pp. 454 - 457
Impedance of low voltage power line have important effect on performance of power line communication. This paper presents measurements and analysis of the... 
Power line | Impedance measurement | Power measurement | Power line communications | Transmission line measurements | Frequency measurement | Impedance | Distribution network
Conference Proceeding
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