中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A simple model for reconstructing geomagnetic field intensity with (10)be production rate and its application in loess studies

文献类型:期刊论文

作者Xian Feng1,2; An ZhiSheng1; Wu ZhenKun1,2; Beck, J. Warren3; Yu HuaGui1,4; Kang ZhiHai2; Cheng Peng1,4
刊名Science in china series d-earth sciences
出版日期2008-06-01
卷号51期号:6页码:855-861
关键词(10)be Lgm Geomagnetic excursion Paleointensity Quasi-homogeneous distribution
ISSN号1006-9313
DOI10.1007/s11430-008-0054-z
通讯作者Xian feng(xianf@ieecas.cn)
英文摘要A simple model for reconstructing the paleomagnetic field intensity with (10)be production rate was used for the first time in loess (10)be studies of luochuan profile. using the lgm (last glacial maxmium) method, the climatic effects and geomagnetic modulation effects on loess (10)be was separated and in turn the 80 ka geomagnetic excursion sequence reconstructed, of which the globally remarkable geomagnetic excursion events such as the laschamp (42 ka), mono lake (32 ka) during the last glacial period were revealed and the paleo-geomagnetic intensity curve from loess (10)be over the past 80 ka was quantitatively reconstructed. the reconstructed paleo-intensity fits well with the paleo-intensity curves (sint200 and napis75), which indicates the significance of global criterion of the (10)be paleo-intensity curve and the future direction of loess (10)be tracing studies. results show the irregular variability of the east asian monsoon precipitation in loess plateau is the main cause that has resulted in the ambiguity of the geomagnetic modulation of the (10)be record in the loess, and the intrinsic source component of the loess (10)be and inherited fraction of magnetic susceptibility (sus) are characterized by the "quasi-homogeneous distribution" manner.
WOS关键词CHINESE LOESS ; RELATIVE PALEOINTENSITY ; SEDIMENTARY RECORDS ; MONO LAKE ; ICE CORE ; EXCURSION ; KYR ; ATLANTIC ; C-14 ; AGE
WOS研究方向Geology
WOS类目Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000256030500009
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2391094
专题中国科学院大学
通讯作者Xian Feng
作者单位1.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710075, Peoples R China
2.Xian AMS Ctr, Xian 710052, Peoples R China
3.Univ Arizona, NSF AMS Lab, Tucson, AZ 85721 USA
4.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xian Feng,An ZhiSheng,Wu ZhenKun,et al. A simple model for reconstructing geomagnetic field intensity with (10)be production rate and its application in loess studies[J]. Science in china series d-earth sciences,2008,51(6):855-861.
APA Xian Feng.,An ZhiSheng.,Wu ZhenKun.,Beck, J. Warren.,Yu HuaGui.,...&Cheng Peng.(2008).A simple model for reconstructing geomagnetic field intensity with (10)be production rate and its application in loess studies.Science in china series d-earth sciences,51(6),855-861.
MLA Xian Feng,et al."A simple model for reconstructing geomagnetic field intensity with (10)be production rate and its application in loess studies".Science in china series d-earth sciences 51.6(2008):855-861.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。