Results 101 to 110 of about 14,277 (215)

Study on debris flow susceptibility based on SPY-RF model: A case study of the upper Minjiang River Basin

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao
Debris flow is a high-concentration, heterogeneous, multiphase flow typically triggered by intense rainfall or snowmelt. Its complex formation and movement processes make accurate susceptibility assessment vital for disaster monitoring and mitigation ...
Yutao CHEN   +7 more
doaj   +1 more source

Modeling seismic wave propagation and amplification in 1D/2D/3D linear and nonlinear unbounded media

open access: yes, 2010
To analyze seismic wave propagation in geological structures, it is possible to consider various numerical approaches: the finite difference method, the spectral element method, the boundary element method, the finite element method, the finite volume ...
Bard P. Y.   +19 more
core   +6 more sources

Underground Hydrogen Storage in Saline Aquifers: A Simulation Case Study in the Midwest United States

open access: yesEng
Underground hydrogen storage (UHS) in saline aquifers offers a viable alternative to surface-based storage systems, which are limited by capacity constraints, high operational pressures, complex thermal regulation, low energy densities, and potential ...
Emmanuel Appiah Kubi   +3 more
doaj   +1 more source

Computational and experimental pore-scale studies of a carbonate rock sample

open access: yesJournal of Hydrology and Hydromechanics, 2019
Carbonate rocks host several large water and hydrocarbon reservoirs worldwide, some of them highly heterogeneous involving complex pore systems. Pre-salt reservoirs in the Santos Basin off the south-east coast of Brazil, are an example of such rocks ...
Godoy William   +6 more
doaj   +1 more source

Lithofacies distribution and geological context of Mekong rapids in the Chiang Khan area, Loei Province, Thailand: evidence from petrography, geochemistry, and structural analysis

open access: yesGeology, Ecology, and Landscapes
Geological and tectonic characteristics of the Mekong River Rapids in Chiang Khan District, Northern Loei Province, are investigated within the structural context of the Loei-Phetchabun Foldbelt.
Vimoltip Singtuen   +3 more
doaj   +1 more source

Mexico City and the biogeochemistry of global urbanization [PDF]

open access: yes, 2000
Mexico City is far advanced in its urban evolution, and cities in currently developing nations may soon follow a similar course. This paper investigates the strengths and weaknesses of infrastructures for the emerging megacities.
Blake, DR   +22 more
core  

Evolution of structural characteristics with multistage stress fields in the Sikeshu Sag, Junggar Basin

open access: yes地质科技通报
Objective The Sikeshu Sag of the southern Junggar Basin is tectonically located in the western thrust belt of the North Tianshan Mountains. The basin has undergone multiple stages and multidirectional tectonic movements since the Palaeozoic.
Honghui GUO   +5 more
doaj   +1 more source

Diagenetic Fluids and Multiphase Dolomitizations of Lower Paleozoic Carbonate Reservoirs, Offshore Bohai Bay Basin, Northern China

open access: yesMinerals
Dolomitization is a critical diagenetic alteration that impacts the formation of carbonate hydrocarbon reservoirs. In the offshore Bohai Bay Basin, the Lower Paleozoic carbonate reservoirs in buried hill traps, and the basement highs unconformably overlain by younger rock units, are emerging as a prospective target and predominantly occur in dolomite ...
Xuewei Zhou   +5 more
openaire   +1 more source

Poster Session 4

open access: yes
Pregnancy, Volume 2, Issue S1, January 2026.
wiley   +1 more source

Gas accumulation model of dolostones reservoirs beneath non-permeable layers controlled by faults: A case study of the middle-lower assemblage of Majiagou Formation in the Daniudi gas field

open access: yes地质科技通报
Objective The dolomite of the Ordovician Majiagou Formation in the Ordos Basin, an important strategic replacement area, has been a research hotspot in recent years. There are few studies on the influence of faults on hydrocarbon accumulation in this set
Tao LEI   +7 more
doaj   +1 more source

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