Results 31 to 40 of about 1,893,563 (279)

Study on Improving Condensing Capacity of 30B Container

open access: yesJournal of Isotopes
Aiming at the insufficient condensation capacity of the 30B vessel in the late stage of receiving in the current uranium enrichment plant,a copper triangular heat dissipation rib was designed,and the heat dissipation performance of the 30B vessel in the ...
Ke OU   +9 more
doaj   +1 more source

Co-evolution simulation experiment of source rock fluid and reservoir rock and its geological implications: a case study of Upper Triassic Xujiahe Formation, western Sichuan Basin

open access: yesShiyou shiyan dizhi, 2022
Fluid-rock interaction is critical for the formation of tight sandstone reservoirs, contributing to illustrate the distribution of high-quality reservoirs.
Jianfei MA   +5 more
doaj   +1 more source

Gas Enrichment at Liquid-Wall Interfaces [PDF]

open access: yes, 2006
Molecular dynamics simulations of Lennard-Jones systems are performed to study the effects of dissolved gas on liquid-wall and liquid-gas interfaces.
Detlef Lohse   +5 more
core   +4 more sources

Fracture prediction approach for oil-bearing reservoirs based on AVAZ attributes in an orthorhombic medium

open access: yesPetroleum Science, 2018
Fracture systems in nature are complicated. Normally vertical fractures develop in an isotropic background. However, the presence of horizontal fine layering or horizontal fractures in reservoirs makes the vertical fractures develop in a VTI (a ...
Yu-Wei Liu   +4 more
doaj   +1 more source

Release performance and kinetic behavior of volatile products from controlled pressure pyrolysis of oil shale in nitrogen atmosphere

open access: yesScientific Reports, 2023
The gas injection parameters such as temperature, pressure and duration during the in-situ pyrolysis of oil shale are important factors that affect the pore evolution and product release characteristics of oil shale. This paper takes Huadian oil shale as
Shuai Zhao, Jianzheng Su, Junwen Wu
doaj   +1 more source

Anisotropic Outflows and IGM Enrichment

open access: yes, 2006
We have designed an analytical model for the evolution of anisotropic galactic outflows. These outflows follow the path of least resistance, and thus travel preferentially into low-density regions, away from cosmological structures where galaxies form ...
Grenon, Cedric   +2 more
core   +2 more sources

Main factors for large accumulations of natural gas in the marine carbonate strata of the Eastern Sichuan Basin, China

open access: yesJournal of Natural Gas Geoscience, 2017
The natural gas accumulation zone, where the marine carbonate rock strata are developed, was formed in the eastern Sichuan Basin under the influence of several main tectonic movements (Caledonian Movement, Indosinian Movement, Yanshanian Movement, and ...
Quanyou Liu   +4 more
doaj   +1 more source

Experimental Study on Spontaneous Imbibition Characteristics of Fracturing Fluid at Cores from Different Layers in Fuling Shale Gas Reservoir

open access: yesGeofluids, 2021
With low porosity and low permeability, shale reservoirs cannot be mined economically without large-scale hydraulic fracturing operation. However, abundant fracturing fluid will enter the reservoirs during the process of fracture.
Sidong Fang   +4 more
doaj   +1 more source

Visualisation of semantic enrichment [PDF]

open access: yes, 2012
Automatically creating semantic enrichments for text may lead to annotations that allow for excellent recall but poor precision. Manual enrichment is potentially more targeted, leading to greater precision.
Hesse, Ralf   +2 more
core   +1 more source

Distributions of Long-Lived Radioactive Nuclei Provided by Star Forming Environments [PDF]

open access: yes, 2015
Radioactive nuclei play an important role in planetary evolution by providing an internal heat source, which affects planetary structure and helps facilitate plate tectonics.
Adams, F. C., Fatuzzo, M.
core   +3 more sources

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