Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Dunsheng Xia"'
Publikováno v:
Gaoyuan qixiang, Vol 41, Iss 4, Pp 1074-1085 (2022)
Extensive use of wind energy resources in China not only brings huge economic benefits, but also reduces environmental pollution caused by various fossil fuels.However, some studies have shown that the rotation of the rotor blades will increase s
Externí odkaz:
https://doaj.org/article/9b9fc758c44e4bbe91639cd13c39cea8
Publikováno v:
Frontiers in Earth Science, Vol 10 (2023)
China implemented a one-month lockdown after the 2020 Spring Festival to prevent the spread of COVID-19. The closure measures provide a rare opportunity to understand the resulting changes in air pollution levels and to test the effectiveness of prev
Externí odkaz:
https://doaj.org/article/33a5aab1d9614fc59cbc75fcd9347ae2
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 22, Iss 10, Pp n/a-n/a (2021)
Abstract Although difficult to resolve, seasonality is an important element in considering paleoenvironmental records and simulated results, and it is therefore critical to address this shortcoming in order to develop more accurate reconstructions of
Externí odkaz:
https://doaj.org/article/51a2b46b66154725b3080857c2d77d89
Publikováno v:
Geophysical Research Letters, Vol 46, Iss 4, Pp 2103-2110 (2019)
Abstract The Chinese Loess Plateau (CLP) is composed of an enormous volume of aeolian dust, the provenance of which is still debated. In the present study, we attempt to distinguish different sources of Last Glacial (LG) sediments of the CLP based on
Externí odkaz:
https://doaj.org/article/9c7cbbe68d5e4235afa3e44a52cb8229
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
In this study, air pollutants were analyzed at a low-industry city on the Silk Road Economic Belt of Northwestern China from 2015 to 2018. The results show that SO2 and CO had a decreasing trend and NO2, O3, PM2.5, and PM10 had an increasing trend du
Externí odkaz:
https://doaj.org/article/978ac39bf7774425b313eeffd7a5d6f2
Publikováno v:
Earth, Planets and Space, Vol 70, Iss 1, Pp 1-13 (2018)
Abstract Geomagnetic excursions during Brunhes epoch have been brought to the forefront topic in paleomagnetic study, as they provide key information about Earth’s interior dynamics and could serve as another tool for stratigraphic correlation amon
Externí odkaz:
https://doaj.org/article/ef5265a98e3543409a6d68383b4f37db
Publikováno v:
Quaternary International. 643:73-80
Autor:
Fei Wang, Zaijun Li, Xiaoyun Sun, Jie Zhao, Yuxin Fan, Dunsheng Xia, Ramamoorthy Ayyamperumal, Baofeng Li
Publikováno v:
GSA Bulletin.
Cretaceous aeolian deposition is important for understanding variations of the tropical−subtropical atmospheric circulation under the greenhouse background. Nevertheless, detailed records revealing the response of aeolian deposition to rising atmos
Publikováno v:
Earth Surface Processes and Landforms. 47:1860-1871
Autor:
Weidong Tian, Zixuan Chen, Hui Chen, Li Liu, Dunsheng Xia, Shuyuan Wang, Junhuai Yang, Xiaojing Liu, Shengli Yang, Yuanlong Luo
Publikováno v:
Gondwana Research. 101:233-242
Reconstruction of paleotemperatures in loess sequences plays a crucial role in paleoclimate research. Depositional-origin hematite is considered a major contributor to high-field isothermal remanence (HIRM), which is closely related to temperature. H