中文
相关论文

相关论文: Perceiving the crust in 3D: a model integrating ge…

200 篇论文

We present the current status of geo-neutrino measurements and their implications for radiogenic heating in the mantle. Earth models predict different levels of radiogenic heating and, therefore, different geo-neutrino fluxes from the…

地球物理 · 物理学 2014-05-02 S. T. Dye , Y. Huang , V. Lekic , W. F. McDonough , O. Sramek

We discover a remarkable correlation between the inter-tremor time interval and the slenderness ratio of the overriding plate in subduction zones all over the world. In order to understand this phenomenon better, we perform numerical…

地球物理 · 物理学 2020-10-05 Jyoti Behura , Shayan Mehrani , Farnoush Forghani

Using the atmospheric structure from a 3D global radiation-hydrodynamic simulation of HD 189733b and the open-source BART code, we investigate the difference between the secondary-eclipse temperature structure produced with a 3D simulation…

地球与行星天体物理 · 物理学 2018-03-20 Jasmina Blecic , Ian Dobbs-Dixon , Thomas Greene

This study presents a data-driven spatial interpolation algorithm based on physics-informed graph neural networks used to develop national temperature-at-depth maps for the conterminous United States. The model was trained to approximately…

地球物理 · 物理学 2024-03-18 Mohammad J. Aljubran , Roland N. Horne

Technologies such as aerial photogrammetry allow production of 3D topographic data including complex environments such as urban areas. Therefore, it is possible to create High Resolution (HR) Digital Elevation Models (DEM) incorporating…

计算工程、金融与科学 · 计算机科学 2016-04-25 M Abily , O Delestre , P Gourbesville , N Bertrand , C. -M Duluc , Y Richet

Simulated exoplanet transmission spectra are critical for planning and interpretation of observations and to explore the sensitivity of spectral features to atmospheric thermochemical processes. We present a publicly available generic model…

地球与行星天体物理 · 物理学 2018-11-14 Jayesh M. Goyal , Hannah R. Wakeford , Nathan J. Mayne , Nikole K. Lewis , Benjamin Drummond , David K. Sing

A time-variable 1D photochemical model is used to study the distribution of stratospheric hydrocarbons as a function of altitude, latitude, and season on Uranus and Neptune. The results for Neptune indicate that in the absence of…

地球与行星天体物理 · 物理学 2018-03-29 Julianne I. Moses , Leigh N. Fletcher , Thomas K. Greathouse , Glenn S. Orton , Vincent Hue

Heating associated with non-equilibrium nuclear reactions in accreting neutron-star crusts is reconsidered, taking into account suppression of neutrino losses demonstrated recently by Gupta et al. Two initial compositions of the nuclear…

天体物理学 · 物理学 2009-11-13 P. Haensel , J. L. Zdunik

In preparation to the experimental results which will be available in the future, we study geo-neutrino production for different models of mantle convection and composition. By using global mass balance for the Bulk Silicate Earth, the…

地球物理 · 物理学 2011-01-04 Gianni Fiorentini , Marcello Lissia , Fabio Mantovani , Riccardo Vannucci

Obtaining the heat production (HP) in the lithosphere has always been a challenge for the geotherms and evolution of continents. By transforming the nonlinear stable heat conduction equation into a linear Poisson's potential one, we propose…

地球物理 · 物理学 2017-08-15 Rong Qiang Wei

Accurate characterization of subsurface geophysical properties and detection of the fault system are essential for geothermal energy exploration and production. The Soda Lake geothermal field is in western Nevada with a complex fault…

地球物理 · 物理学 2020-08-19 Kai Gao , Lianjie Huang , Trenton Cladouhos

Detecting the antineutrinos emitted by the decay of radioactive elements in the mantle and crust could provide a direct measurement of the total abundance of uranium and thorium in the Earth. In calculating the antineutrino flux at specific…

核实验 · 物理学 2015-06-26 Casey G. Rothschild , Mark C. Chen , Frank P. Calaprice

With the development of ever-improving telescopes capable of observing exoplanet atmospheres in greater detail and number, there is a growing demand for enhanced 3D climate models to support and help interpret observational data from space…

地球与行星天体物理 · 物理学 2025-08-15 Alexander Plaschzug , Amit Reza , Ludmila Carone , Sebastian Gernjak , Christiane Helling

To identify promising exoplanets for atmospheric characterization and to make the best use of observational data, a thorough understanding of their atmospheres is needed. 3D general circulation models (GCMs) are one of the most…

Context. Tighter constraints on metal-poor stars we observe are needed to better understand the chemical processes of the early Universe. Computing a stellar spectrum in 3D allows one to model complex stellar behaviours, which cannot be…

太阳与恒星天体物理 · 物理学 2017-02-22 A. J. Gallagher , E. Caffau , P. Bonifacio , H. -G. Ludwig , M. Steffen , D. Homeier , B. Plez

We find that recent results from the KamLAND collaboration on geologically produced antineutrinos, N(U+Th) = 28+16-15 events, correspond to a radiogenic heat production from Uranium and Thorium decay chains H(U+Th) = 38+35-33 TW. The 99%…

高能物理 - 唯象学 · 物理学 2011-01-04 Gianni Fiorentini , Marcello Lissia , Fabio Mantovani , Barbara Ricci

The thermodynamic entropy of coarse-grained (CG) models stands as one of the most important properties for quantifying the missing information during the CG process and for establishing transferable (or extendible) CG interactions. However,…

化学物理 · 物理学 2024-04-10 Jaehyeok Jin , David R. Reichman

Due to their characteristic temperature and density, loop structures in active regions (ARs) can be seen bright in extreme ultraviolet (EUV) and soft X-ray images. The semiempirical determination of the three-dimensional (3D) distribution…

太阳与恒星天体物理 · 物理学 2020-12-16 F. A. Nuevo , C. Mac Cormack , M. López Fuentes , A. M. Vásquez , C. H. Mandrini

Arctic warming threatens over 100 billion in permafrost-dependent infrastructure across Northern territories, yet existing risk assessment frameworks lack spatiotemporal validation, uncertainty quantification, and operational…

机器学习 · 统计学 2025-10-03 Boris Kriuk

We estimate terrestrial antineutrino and neutrino fluxes according to different models of Earth composition. We find large variations, corresponding to uncertainties on the estimated $U$, $Th$ and $K$ abundances in the mantle. Information…

核实验 · 物理学 2009-11-07 G. Fiorentini , F. Mantovani , B. Ricci