Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Aihua, Weng"'
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
Discovering ancient mantle plumes is challenging. By combining electrical conductivity with mineral physics modelling, this work finds a remnant of an ancient plume trapped in the mantle transition zone and sheds new light on mantle plume physics.
Externí odkaz:
https://doaj.org/article/ce58274772ff418496e10286d6925948
Autor:
Yue, Yang, Xueqiu, Wang, Jiangtao, Han, Song, Han, Yanhui, Zhang, Jianping, Li, Yu, Tang, Aihua, Weng
Publikováno v:
In Journal of Applied Geophysics January 2019 160:218-228
Publikováno v:
Geology. 51:505-509
The stability field of hydrous phases carried by subducting slabs regulates water transport along the subduction pathway. The ultimate vertical distribution of this water at different depths in Earth’s mantle is governed by the thermal state of the
Autor:
Shiwen Li, Aihua Weng, Yanhui Zhang, Adam Schultz, Yabin Li, Yu Tang, Zonglin Zou, Zikun Zhou
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 21, Iss 6, Pp n/a-n/a (2020)
Abstract A model of electrical conductivity in the mid–mantle transition zone was obtained with improved constraints. An L1‐norm regularization inversion algorithm is proposed here that reduces the influence of noisy data on three‐dimensional g
Externí odkaz:
https://doaj.org/article/2a72144cf07e49abaff3fb5e44773309
Autor:
Aihua Weng, Shiwen Li
Details on data processing and 3-D GDS inversion, robust tests and rock physics analysis of conductivity anomalies, and supplemental table and figures.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c376523fb6097f2752d9bd6aa9fabc7d
https://doi.org/10.1130/geol.s.22229659.v1
https://doi.org/10.1130/geol.s.22229659.v1
Autor:
Zikun Zhou, Shiwen Li, Yabin Li, Zonglin Zou, Yanhui Zhang, Yu Tang, Guido Ventura, Aihua Weng, Wen-Liang Xu
Publikováno v:
Geology. 49:1337-1342
The magma plumbing systems of volcanoes in subduction and divergent tectonic settings are relatively well known, whereas those of intraplate volcanoes remain elusive; robust geophysical information on the magma pathways and storage zones is lacking.
Publikováno v:
Science China Earth Sciences. 64:161-176
Songyuan is the most earthquake prone area in northeast China. Since 2006, earthquakes have occurred in the area in the form of swarms, with a maximum magnitude of M L5.8. There is much controversy about the cause of the Songyuan earthquakes. We atte
Publikováno v:
Geophysical Journal International. 221:1110-1124
SUMMARY Constraining the distribution of water in different regions of the mantle remains one of the significant challenges to comprehend the global deep water cycle. Geomagnetic depth soundings can provide such constraint through the electrical cond
Autor:
Yu Tang, Jianping Li, Xuanlong Shan, Aihua Weng, Jiangtao Han, Xueqiu Wang, Yanhui Zhang, Shiwen Li
Publikováno v:
Science China Earth Sciences. 63:533-547
The three-dimensional (3-D) electrical structure of the upper-mantle was used to examine the deep origins of and relationship among the Cenozoic volcanoes located in Northeast China (NEC). High-quality, long-period magnetotelluric (LMT) full-impedanc
Publikováno v:
Tectonophysics. 851:229770