Results 41 to 50 of about 1,078,179 (287)

A fully 3-dimensional thermal model of a comet nucleus [PDF]

open access: yes, 2007
A 3-D numerical model of comet nuclei is presented. An implicit numerical scheme was developed for the thermal evolution of a spherical nucleus composed of a mixture of ice and dust. The model was tested against analytical solutions, simplified numerical
A’Hearn   +24 more
core   +3 more sources

A Novel Prediction Model for Thermal Conductivity of Open Microporous Metal Foam Based on Resonance Enhancement Mechanisms

open access: yesEnergies
Microporous metal materials have promising applications in the high-temperature industry for their high heat exchange efficiency. However, due to their complex internal structure, analyzing the heat transfer mechanisms presents a great challenge.
Anqi Chen   +5 more
doaj   +1 more source

Effect of Volcanic Events on Hydrocarbon Generation of Lacustrine Organic-Rich Shale: An Example of the Upper Triassic Galedesi Formation in the Hala Lake Depression, South Qilian Basin, China

open access: yesEnergies, 2022
The thermal evolution process of organic matter is associated with the complete hydrocarbon generation and expulsion process in shale, however, the thermal evolution of organic matter is a long process and cannot be realized without experimental ...
Jia Wang   +9 more
doaj   +1 more source

Thermal Fluctuations of Dark Matter in Bouncing Cosmology

open access: yes, 2016
We investigate the statistical nature of the dark matter particles produced in bouncing cosmology, especially, the evolution of its thermal fluctuations.
Li, Changhong
core   +1 more source

Distribution and intensity of High-Temperature Low-Pressure metamorphism across the Pyrenean-Cantabrian belt: constraints on the thermal record of the pre-orogenic hyperextension rifting

open access: yesBSGF - Earth Sciences Bulletin, 2021
Whereas a straightforward link between crustal thinning and geothermal gradients during rifting is now well established, the thermal structure of sedimentary basins within hyperextended domains remains poorly documented.
Ducoux Maxime   +6 more
doaj   +1 more source

Formation and X-ray emission from Hot Bubbles in Planetary Nebulae. I. Hot Bubble formation [PDF]

open access: yes, 2014
We carry out high resolution two-dimensional radiation-hydrodynamic numerical simulations to study the formation and evolution of hot bubbles inside planetary nebulae (PNe).
Arthur, S. J., Toalá, J. A.
core   +1 more source

Thermal Evolution of Strange Stars [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2007
13 pages, 2 ...
Xia, Zhou, Lingzhi, Wang, Aizhi, Zhou
openaire   +2 more sources

The evolution of vacuum states and phase transitions in 2HDM during cooling of Universe

open access: yes, 2009
We consider the evolution of the ground state in the Two Higgs Doublet Model during cooling down of the Universe after the Big Bang. Different regions in the space of free parameters of this model correspond to different sequences of thermal phase ...
Ginzburg, I. F.   +2 more
core   +1 more source

Valence-band electronic structure evolution of graphene oxide upon thermal annealing for optoelectronics [PDF]

open access: yes, 2016
We report valence-band electronic structure evolution of graphene oxide (GO) upon its thermal reduction. The degree of oxygen functionalization was controlled by annealing temperature, and an electronic structure evolution was monitored using real-time ...
Mattevi, C, Yuji Takakuwa, YT
core   +1 more source

Thermal Evolution and Hydrocarbon Generation Capacity of Typical Palaeozoic Marine Source Rocks in the South China Craton: Constrains from Semiclosed Artificial Thermal Maturation Experiments

open access: yesLithosphere, 2022
Palaeozoic petroleum systems in the South China craton are prospecting frontiers for unconventional oil/gas. Understanding the hydrocarbon generation/retention capacity of source rocks has critical implications for reserve evaluation and targeting, which
Shaojie Li, LunJu Zheng, Xiaowen Guo
doaj   +1 more source

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