Results 81 to 90 of about 2,547,684 (181)

(Appendix C) Stable isotope ratios and paleotemperature calculation of selected planktonic foraminifera from Maastrichtian sediments of DSDP Hole 74-525A from Walvis Ridge, South Atlantic

open access: yes, 2003
Absolute age estimates were determined based on average sedimentation rates within each planktonic foraminiferal biozone and magnetochron. Paleotemperature estimates were calculated using the equation of Erez and Luz (1983), with seawater delta18O=-1.2 ...
Gerta Keller (6886058)   +3 more
core   +1 more source

Paleoclimate of western Siberia and implementation of generative potential of oil source deposits

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The research material which was gathered shows the influence of a century course of temperatures on the Earth surface on thermal history of deep shipped oil source deposits, on implementation of their generative potential.
Valery Isaev   +2 more
doaj   +2 more sources

Paleoclimate factors of reconstructing thermal history of the petromaternal bazhenov suite of the arctic region in Western Siberia

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2018
The relevance. The earth of the Arctic region of the West Siberian oil-and-gas province have the unique paleoclimate features causing the need to improve schemes and parameters of quantitative assessment of hydrocarbon resources by volume and genetic ...
Albina Albertovna Iskorkina
doaj   +2 more sources

Crenarchaeotal membrane lipids in lake sediments : a new paleotemperature proxy for continental paleoclimate reconstruction?

open access: yes, 2004
Paleoclimate studies of continental environments have been hampered by the lack of an independent paleotemperature proxy. A novel sea-surface temperature proxy has been proposed for marine systems based on membrane lipids of marine crenarchaeota.
Hopmans, E.C.   +5 more
core  

Modeling δ18Ow to Calculate Paleotemperatures from Deep Time Lacustrine Carbonates [PDF]

open access: yesGoldschmidt Abstracts, 2020
Cecilia Benavente   +3 more
openaire   +1 more source

Paleotemperature proxies from leaf fossils reinterpreted in light of evolutionary history. [PDF]

open access: yes, 2010
Present-day correlations between leaf physiognomic traits (shape and size) and climate are widely used to estimate paleoclimate using fossil floras. For example, leaf-margin analysis estimates paleotemperature using the modern relation of mean annual ...
Stefan A. Little   +7 more
core   +1 more source

Evaluation des bassins par modélisation intégrée en deux dimensions des transferts techniques, de l'écoulement des fluides, de la genèse et de la migration des hydrocarbures Basin Evaluation by Integrated Two-Dimensional Modeling of Heat Transfer, Fluid Flow, Hydrocarbon Generation, and Migration

open access: yesOil & Gas Science and Technology, 2006
Le modèle de bassin exposé dans cet article décrit les phénomènes physiques et chimiques qui contrôlent la formation d'accumulations commerciales, dans le cadre évolutif d'un bassin sédimentaire affecté par la subsidence : transfert de chaleur ...
Chenet P. Y.   +4 more
doaj   +1 more source

GHOST (Global Holocene Spatial and Temporal Climate Variability): Combination of Paleotemperature Records, Statistics and Modeling [PDF]

open access: yesPAGES news, 2004
RR Schneider   +7 more
openaire   +1 more source

Interharmonics: Theory and Modeling

open access: yes, 2007
Some of the most remarkable issues related to interharmonic theory and modeling are presented. Starting from the basic definitions and concepts, attention is first devoted to interharmonic sources.
IEEE TASK FORCE ON HARMONICS MODELING a. S.   +2 more
core   +1 more source

Integrated assessment of paleoclimate factors of reconstructing thermal history of petromaternal Bazhenov suite in arctic regions of Western Siberia

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2018
The relevance. The Arctic regions of Western Siberia have the unique paleoclimate features, the inversion tectonic history in Paleogene Neogene and the considerable variations of geochemical characteristics of petromaternal deposits.
Valery Ivanovich Isaev   +5 more
doaj   +2 more sources

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