Results 21 to 30 of about 1,171,002 (301)

Energetic electron precipitation during sawtooth injections [PDF]

, 2007
International audienceWe present simultaneous riometer observations of cosmic noise absorption in the nightside and dawn-noon sectors during sawtooth particle injections during 18 April 2002.
Donovan, E. F., Reeves, G. D., Immel, T. J., T. J. Immel, Honary, F., Manninen, J., G. D. Reeves, Lu, G., Kavanagh, A. J., A. J. Kavanagh, F. Honary, J. Manninen, E. F. Donovan, G. Lu   +13 more
core   +2 more sources

MANNAN PRECIPITATION FROM ALOE VERA LEAF PULP JUICE USING METHANOL AND ISOPROPYL ALCOHOL AS ANTI-SOLVENT: EXPERIMENTAL AND EMPIRICAL MODELLING APPROACH [PDF]

, 2012
Precipitation of mannan from Aloe vera leaf pulp juice was investigated using anti-solvent precipitation process under room temperature condition. The aims of this work were to study the effects of types (methanol and isopropyl alcohol) and amount of ...
Retnowati, Diah Susetyo, Diah Susetyo Retnowati, Andri Cahyo Kumoro, Kumoro, A.C., Kumoro, Andri Cahyo, Retnowati, D.S.   +5 more
core   +4 more sources

Quantifying Arctic lower stratospheric ozone sources in winter and spring

Scientific Reports, 2018
The dynamical and chemical characteristics of unusually low Arctic ozone events in 2005 and 2011 have been well-studied. However, the quantitative identification of Arctic ozone sources is lacking.
Chen Pan, Bin Zhu, Jinhui Gao, Xuewei Hou, Hanqing Kang, Dongdong Wang   +5 more
doaj   +1 more source

Analysis of BC Pollution Characteristics under PM_2.5 and O₃ Pollution Conditions in Nanjing from 2015 to 2020

Atmosphere, 2022
Using an AE-33 Aethalometer, surface air pollution monitoring data, radiosonde data, and conventional meteorological observation data, the characteristics and influencing factors of black carbon (BC) pollution under PM2.5 and O3 pollution in Nanjing were
Yuxuan Pei, Honglei Wang, Yue Tan, Bin Zhu, Tianliang Zhao, Wen Lu, Shuangshuang Shi   +6 more
doaj   +1 more source

Modelling Precipitation of Carbides in Martensitic Steels [PDF]

, 2004
The purpose of this work was to model carbide precipitation in steels of a quaternary system which includes two substitutional elements. The work focuses on secondary hardening steels which are used for high-strength components, where hydrogen ...
Yamasaki, Shingo
core   +2 more sources

METEOROLOGICAL FEATURES OF EXTREME PRECIPITATION IN THE NORTHERN ADRIATIC [PDF]

, 2006
An investigation of extreme precipitation cases in the northern Adriatic area is discussed in this paper. The criterion chosen for an extreme event recognition is a measured daily precipitation amount exceeding 100 mm day-1.
Ivančan-Picek, Branka, Kozarić, Tomislav   +1 more
core   +1 more source

Vertical Structure of a Snowfall Event Based on Observations From the Aircraft and Mountain Station in Beijing

Frontiers in Environmental Science, 2021
An aircraft platform, ground-based disdrometer, cloud radar, radiometer, and automatic station were combined to study a snowfall case (16:30–21:00 observed by ground cloud radar) on the Yangqing Mountains in Beijing.
Yu Huang, Yu Huang, Yu Huang, Delong Zhao, Delong Zhao, Delong Zhao, Yuanmou Du, Yuanmou Du, Yuanmou Du, Yichen Chen, Lei Zhang, Xia Li, Yingying Jing   +12 more
doaj   +1 more source

Microphysical view of the development and ice production of mid-latitude stratiform clouds with embedded convection during an extratropical cyclone [PDF]

Atmospheric Chemistry and Physics
The microphysical properties associated with ice production importantly determine precipitation rates. In this study, the microphysical properties of stratiform clouds with embedded convection during an extratropical cyclone over northern China were ...
Y. Du, Y. Du, D. Liu, D. Zhao, D. Zhao, M. Huang, M. Huang, P. Tian, P. Tian, D. Wen, D. Wen, W. Xiao, W. Xiao, W. Zhou, W. Zhou, H. He, H. He, B. Pan, D. Zuo, X. Liu, X. Liu, Y. Jing, Y. Jing, R. Zhang, J. Sheng, J. Sheng, F. Wang, F. Wang, Y. Huang, Y. Huang, Y. Chen, Y. Chen, D. Ding, D. Ding   +33 more
doaj   +1 more source

Kinetics of Struvite Precipitation: Effect of the Magnesium Dose on Induction Times and Precipitation Rates [PDF]

, 2007
The presence of white deposits in specific areas of wastewater treatment plants is generally the consequence of the spontaneous formation of a mineral called struvite.
Hobbs, Phil, Parsons, Simon A., Le Corre, Kristell S., Valsami-Jones, Eugenia   +3 more
core   +1 more source

Comparison of the WRF-FDDA-Based Radar Reflectivity and Lightning Data Assimilation for Short-Term Precipitation and Lightning Forecasts of Severe Convection

Remote Sensing, 2022
This work evaluates and compares the performance of the radar reflectivity and lightning data assimilation schemes implemented in weather research and forecasting-four-dimensional data assimilation (WRF-FDDA) for short-term precipitation and lightning ...
Haoliang Wang, Shuangqi Yuan, Yubao Liu, Yang Li   +3 more
doaj   +1 more source