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Study on Several Radio Propagation Models in ITU - R Recommendations

Zhang Minggao

Strategic Study of CAE 2000, Volume 2, Issue 7,   Pages 74-78

Abstract: telecommunications, conversion method for ionosphereic scintillation fading, simplified prediction method for attenuationby atmospheric gases and modified prediction method for field strength in land mobile services.

Keywords： radio propagation     tropospheric scatter     sea reflection     ionospheric scintillation     attenuation by atmosphericgases    

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Micro-seismic signal propagation of low attenuation

Xiao Jian,Sun Shuting,Liu Jianzhong

Strategic Study of CAE 2014, Volume 16, Issue 8,   Pages 83-87

Abstract: text-align: justify;">This article explored the possibility of spread of weak seismic signals and low attenuationpropagation medium showed a degree of elasticity，the vibration signal amplitude，just below the elastic limit attenuationis very small，showing low attenuation characteristics.

Keywords： micro-seismic     low attenuation     inelastic attenuation    

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Development and application of a random walk model of atmospheric diffusion in the emergency response

CHI Bing, LI Hong, FANG Dong

Frontiers in Energy 2007, Volume 1, Issue 2,   Pages 195-201 doi: 10.1007/s11708-007-0025-7

Abstract: Random characteristics of atmospheric diffusion itself was described, a random walk model of atmosphericThe random walk model for atmospheric diffusion can simulate the atmospheric diffusion in case of nuclearaccidents, and provide more actual information for early emergency and consequence assessment as one of the atmospheric

Keywords： RODOS     concentration prediction     information     nuclear     RIMPUFF    

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Application of gamma-ray attenuation technology in density measurement of a slurry reactor

Jian XU, Weisheng WEI, Kai ZHANG

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 486-490 doi: 10.1007/s11705-010-0509-6

Abstract: density profile of the gas-liquid-solid mixture in a slurry bubble column was measured by gamma-ray attenuationSeveral measures for improving measurement precision were presented based on the discussion on attenuationcolumn decreases with the increase of column height, which indicates that the measurement by gamma-ray attenuation

Keywords： slurry reactor     axial density distribution     gamma-ray attenuation technology    

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microbial reductive dehalogenation with persulfate activation and oxidation (Bio-RD-PAO) for complete attenuation

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 2, doi: 10.1007/s11783-021-1457-8

Abstract:

•Bio-RD-PAO can effectively and extensively remove organohalides.

Keywords： Bio-RD-PAO     Microbial reductive dehalogenation     Persulfate     Organohalide respiration     Complete attenuation    

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Long-Term Observations of Atmospheric Constituents at the First Ground-Based High-Resolution Fourier-Transform Article

Cheng Liu,Youwen Sun,Changgong Shan,Wei Wang,Justus Notholt,Mathias Palm,Hao Yin,Yuan Tian,Jixi Gao,Huiqin Mao

Engineering 2023, Volume 22, Issue 3,   Pages 201-214 doi: 10.1016/j.eng.2021.11.022

Abstract:

Long-term observations of the volume mixing ratio (VMR) profiles and total columns of key atmosphericThe FTS observation station can observe the total columns and VMR profiles of more than 30 atmosphericTime series of some key atmospheric constituents observed at the Hefei station since 2014 have been releasedspectral retrieval characterization and harmonization, investigation of the overall characteristics of key atmospheric

Keywords： Remote sensing     Fourier-transform     Atmospheric pollution     Greenhouse gases     Climate change    

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Attenuation mechanism of

Yuanqiang ZHENG,Yanchun SHI,Chang AN,Ruisheng LI,Dongjun LIU,Yuehua KE,Kairong MAO,Mingjuan YANG,Zeliang CHEN,Shorgan BOU

Frontiers of Agricultural Science and Engineering 2014, Volume 1, Issue 4,   Pages 331-340 doi: 10.15302/J-FASE-2014032

Abstract: The attenuation mechanism of these strains remains largely unknown.These data indicate that changes in some cog categories and virulence genes might result in the attenuationThese attenuation mechanisms also have implications for screening and development of new vaccine strains

Keywords： Brucella     live attenuated vaccine     attenuation     differential diagnosis    

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Systematical strategies for wastewater treatment and the generated wastes and greenhouse gases in China

Jingbo GUO, Fang MA, Yuanyuan QU, Ang LI, Liang WANG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 2,   Pages 271-279 doi: 10.1007/s11783-011-0328-0

Abstract: Excess sludge and greenhouse gases (GHGs) emitted during wastewater treatment were also surveyed.

Keywords： wastewater treatment     solid waste     greenhouse gases     systematical strategies    

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Is atmospheric oxidation capacity better in indicating tropospheric O formation?

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-022-1544-5

Abstract:

● This study summarizes and evaluates different approaches that indicate O3 formation.

Keywords： O3     AOC     O3 formation regime    

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Stability of an annular viscous liquid jet in compressible gases with different properties inside and

Chunji YAN, Maozhao XIE,

Frontiers in Energy 2010, Volume 4, Issue 2,   Pages 198-204 doi: 10.1007/s11708-009-0054-5

Abstract: linear instability analysis is conducted on an annular viscous liquid jet injected into compressible gasesThe model takes into account differences between the velocities, densities of the gases inside and outside

Keywords： liquid jet     dominant wave number     compressibility     instability    

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A new prediction method of industrial atmospheric pollutant emission intensity based on pollutant emission

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 1, doi: 10.1007/s11783-023-1608-1

Abstract:

● Established a quantification method of pollutant emission standard.

Keywords： Industrial atmospheric pollutants     Pollutant emission standards     Quantitative method     Machine learning    

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evaluation of extinguishing concentration of superfine ammonium phosphate extinguishing agent by laser attenuation

Yin Zhiping,Liu Aihua,Pan Renming

Strategic Study of CAE 2008, Volume 10, Issue 7,   Pages 90-95

Abstract: different particle sizes had been done by means of filtering and weighing method combined with laser attenuationThe fitting curves of particle concentration with laser attenuation rate and the extinguishing concentrationThe laser attenuation measurement relative errors were less when the former agent was used in experiment

Keywords： laser attenuation measurement     filtering and weighing method     superfine particle extinguishing agent    

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A review of atmospheric mercury emissions, pollution and control in China

Shuxiao WANG,Lei ZHANG,Long WANG,Qingru WU,Fengyang WANG,Jiming HAO

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 5,   Pages 631-649 doi: 10.1007/s11783-014-0673-x

Abstract: The current state of atmospheric mercury emissions, pollution and control in China is comprehensivelyThe atmospheric mercury concentration in China is about 2–10 times the background level of North Hemisphere

Keywords： atmospheric mercury     emissions     pollution     control     China    

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The Chinese polar atmospheric sciences observation engineering system

Lu LongHua,Bian Lingen

Strategic Study of CAE 2012, Volume 14, Issue 9,   Pages 72-84

Abstract: Chinese polar atmospheric science observation system is gradually formed including the meteorological

Keywords： Antarctic     Arctic     atmospheric sciences     observation engineering    

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Variation characteristics of atmospheric methane and carbon dioxide in summertime at a coastal site in

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 11, doi: 10.1007/s11783-022-1574-z

Abstract:

● Diurnal patterns of CH4 and CO2 are clearly extracted using EEMD.

Keywords： Methane     Carbon dioxide     Diurnal pattern     Ensemble empirical mode decomposition     South China Sea     Sea breeze    

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Title Author Date Type Operation

Study on Several Radio Propagation Models in ITU - R Recommendations

Zhang Minggao

Journal Article

Micro-seismic signal propagation of low attenuation

Xiao Jian,Sun Shuting,Liu Jianzhong

Journal Article

Development and application of a random walk model of atmospheric diffusion in the emergency response

CHI Bing, LI Hong, FANG Dong

Journal Article

Application of gamma-ray attenuation technology in density measurement of a slurry reactor

Jian XU, Weisheng WEI, Kai ZHANG

Journal Article

microbial reductive dehalogenation with persulfate activation and oxidation (Bio-RD-PAO) for complete attenuation

Journal Article

Long-Term Observations of Atmospheric Constituents at the First Ground-Based High-Resolution Fourier-Transform

Cheng Liu,Youwen Sun,Changgong Shan,Wei Wang,Justus Notholt,Mathias Palm,Hao Yin,Yuan Tian,Jixi Gao,Huiqin Mao

Journal Article

Attenuation mechanism of

Yuanqiang ZHENG,Yanchun SHI,Chang AN,Ruisheng LI,Dongjun LIU,Yuehua KE,Kairong MAO,Mingjuan YANG,Zeliang CHEN,Shorgan BOU

Journal Article

Systematical strategies for wastewater treatment and the generated wastes and greenhouse gases in China

Jingbo GUO, Fang MA, Yuanyuan QU, Ang LI, Liang WANG

Journal Article

Is atmospheric oxidation capacity better in indicating tropospheric O formation?

Journal Article

Stability of an annular viscous liquid jet in compressible gases with different properties inside and

Chunji YAN, Maozhao XIE,

Journal Article

A new prediction method of industrial atmospheric pollutant emission intensity based on pollutant emission

Journal Article

evaluation of extinguishing concentration of superfine ammonium phosphate extinguishing agent by laser attenuation

Yin Zhiping,Liu Aihua,Pan Renming

Journal Article

A review of atmospheric mercury emissions, pollution and control in China

Shuxiao WANG,Lei ZHANG,Long WANG,Qingru WU,Fengyang WANG,Jiming HAO

Journal Article

The Chinese polar atmospheric sciences observation engineering system

Lu LongHua,Bian Lingen

Journal Article

Variation characteristics of atmospheric methane and carbon dioxide in summertime at a coastal site in

Journal Article