Review of the Early-Middle Pleistocene boundary and Marine Isotope Stage 19 [0.03%]
早中更新世界限及海洋同位素阶段19综述
Martin J Head
Martin J Head
The Global Boundary Stratotype Section and Point (GSSP) defining the base of the Chibanian Stage and Middle Pleistocene Subseries at the Chiba section, Japan, was ratified on January 17, 2020. Although this completed a process initiated by ...
Paleoceanography and dinoflagellate cyst stratigraphy across the Lower-Middle Pleistocene Subseries (Calabrian-Chibanian Stage) boundary at the Chiba composite section, Japan [0.03%]
日本千叶复合剖面下中更新世亚系(卡尔阿布列阶-奇班尼亚阶)界线的古海洋学和腰鞭毛虫胞囊岩层序
Eseroghene J Balota,Martin J Head,Makoto Okada et al.
Eseroghene J Balota et al.
A dinoflagellate cyst record from the highly resolved Chiba composite section in Japan has been used to reconstruct sea-surface paleoceanographic changes across the Lower-Middle Pleistocene Subseries (Calabrian-Chibanian Stage) boundary at ...
Paleoceanography of the northwestern Pacific across the Early-Middle Pleistocene boundary (Marine Isotope Stages 20-18) [0.03%]
西北太平洋早-中更新世界限的古海洋学(海洋同位素阶段20-18)
Yoshimi Kubota,Yuki Haneda,Koji Kameo et al.
Yoshimi Kubota et al.
The fluctuating position of the boundary between the Kuroshio (warm) and Oyashio (cold) currents in the mid-latitude western North Pacific affects both heat transport and air-ocean interactions and has significant consequences for the East ...
Model improvement and future projection of permafrost processes in a global land surface model [0.03%]
改进全球陆地表层模型中的永久冻土过程及其未来变化模拟研究
Tokuta Yokohata,Kazuyuki Saito,Kumiko Takata et al.
Tokuta Yokohata et al.
To date, the treatment of permafrost in global climate models has been simplified due to the prevailing uncertainties in the processes involving frozen ground. In this study, we improved the modeling of permafrost processes in a state-of-th...
Future projection of greenhouse gas emissions due to permafrost degradation using a simple numerical scheme with a global land surface model [0.03%]
利用简单的数值方案和全球陆面模型对由于冻土退化导致的温室气体排放进行未来预测
Tokuta Yokohata,Kazuyuki Saito,Akihiko Ito et al.
Tokuta Yokohata et al.
The Yedoma layer, a permafrost layer containing a massive amount of underground ice in the Arctic regions, is reported to be rapidly thawing. In this study, we develop the Permafrost Degradation and Greenhouse gasses Emission Model (PDGEM),...
Chihoko Y Cullens,Thomas J Immel,Colin C Triplett et al.
Chihoko Y Cullens et al.
Retrieval of the properties of the middle and upper atmosphere can be performed using several different interferometric and photometric methods. The emission-shape and Doppler shift of both atomic and molecular emissions can be observed fro...
29Si solid state NMR and Ti K-edge XAFS pre-edge spectroscopy reveal complex behavior of Ti in silicate melts [0.03%]
29Si固态核磁共振和Ti K边X射线吸收精细结构预边谱学揭示硅酸熔体中钛的复杂行为
Michael R Ackerson,George D Cody,Bjorn O Mysen
Michael R Ackerson
An understanding of the mechanisms of Ti is incorporation into silicate glasses and melts is critical for the field of petrology. Trace-element thermobarometry, high-field-strength element partitioning, and the physical properties of magmas...
Cold-based glaciation of Pavonis Mons, Mars: evidence for moraine deposition during glacial advance [0.03%]
火星帕沃尼斯蒙斯的冷基冰川作用:冰川前进期间终碛沉积的证据
Reid A Parsons,Tomohiro Kanzaki,Ryodo Hemmi et al.
Reid A Parsons et al.
The three large volcanoes in the Tharsis region of Mars: Arsia, Pavonis, and Ascraeus Montes all have fan-shaped deposits (FSDs) on their northern or western flanks consisting of a combination of parallel ridges, knobby/hummocky terrain, an...