Results 11 to 20 of about 113,327 (305)

Vertex-pursuit in random directed acyclic graphs [PDF]

open access: yes, 2013
We examine a dynamic model for the disruption of information flow in hierarchical social networks by considering the vertex-pursuit game Seepage played in directed acyclic graphs (DAGs). In Seepage, agents attempt to block the movement of an intruder who
Bonato, Anthony   +2 more
core   +4 more sources

Experimental study on the permeability and seepage characteristics of bimsoils

open access: yesGeomatics, Natural Hazards & Risk, 2021
Bimsoils are a loose rock and soil system, and the occurrence of geological hazards is closely related to water. To investigate the permeability and seepage characteristics of bimsoils, factors on permeability are discussed in detail considering ...
Yingchao Wang   +3 more
doaj   +1 more source

Formation of Box Canyon, Idaho, by megaflood: implications for seepage erosion on Earth and Mars [PDF]

open access: yes, 2008
Amphitheater- headed canyons have been used as diagnostic indicators of erosion by groundwater seepage, which has important implications for landscape evolution on Earth and astrobiology on Mars.
Aciego, Sarah M.   +4 more
core   +2 more sources

Effect of ore particle size on solution capillary seepage in ore heaps

open access: yes工程科学学报, 2015
To explore the characteristics of the effect of ore particle size on the capillary flow of solution in an ore heap, solution capillary rise experiments of two groups of ore particles, mono-size and non-uniform, were performed with an established ...
YIN Sheng-hua, CHEN Xun, JIANG Li-chun
doaj   +1 more source

Inspections of Hydro-Geotechnical on Ngancar Dam

open access: yesCivil and Environmental Science Journal, 2019
Besides having great benefits, dam also holds enormous potential dangers. The collapsed dam will cause devastating flood along the river resulting in loss of lives, properties, damage to public facilities and environment, especially in the downstream ...
runi asmaranto   +2 more
doaj   +1 more source

A new small-scale experimental device for testing backward erosion piping

open access: yesJournal of Hydrology and Hydromechanics, 2022
Backward erosion piping is driven by seepage forces acting on the soil grains at the downstream end of the seepage path. A new device for the laboratory testing of backward erosion progression was developed and tested. The device consists of a plexiglass
Petrula Lubomír, Říha Jaromír
doaj   +1 more source

Seepage Deformation and Failure of Rock Mass Under High Water Pressure With a Discrete Element Method

open access: yesFrontiers in Physics, 2022
The seepage failure induced by high water pressure along the fault structural plane is one of the main factors for the deformation and failure of underground caverns.
Chong Shi   +8 more
doaj   +1 more source

Tightness Analysis of Underground Natural Gas and Oil Storage Caverns With Limit Pillar Widths in Bedded Rock Salt

open access: yesIEEE Access, 2020
To fully utilize the abandoned salt cavern resources and to increase the total amount of the fossil energy reserve of China, reconstructing some of these salt caverns for underground gas storage (UGS) or strategic petroleum reserve (SPR) would be an ...
Nan Zhang   +3 more
doaj   +1 more source

Evaluation of hydraulic efficiency of lined irrigation channels – A case study from Punjab, Pakistan

open access: yesHydrology Research, 2023
Indus Basin Irrigation System (IBIS) in Pakistan is the backbone of agriculture in the country. The IBIS provides irrigation support to agricultural lands across the country; however, hydraulic efficiency of the water conveyance system is impacted due to
Ghulam Zakir-Hassan   +8 more
doaj   +1 more source

Numerical investigation on geometric configurations affecting seepage from unlined earthen channels and the comparison with field measurements

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
In this study, a numerical simulation is applied to investigate the effective factors on the seepage from the earthen channels. To authenticate the information at hand, some of the earthen channels in the Zayandeh-Rud irrigation network in Iran and Gediz
Reza Hosseinzadeh Asl   +2 more
doaj   +1 more source

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