Results 91 to 100 of about 7,123,984 (286)

Fracture Development Mechanism of Water‐Isolating Soil Layers During Downward Mining of Shallow‐Buried Coal Seam Groups

open access: yesEnergy Science &Engineering, EarlyView.
This study systematically investigates the fracture development mechanisms of water‐isolating soil layers under the coupled effects of repeated mining and groundwater seepage during the downward mining of shallow‐buried coal seams. The findings provide a theoretical basis for evaluating stratum stability and preventing roof water inrush.
Tao Yang   +7 more
wiley   +1 more source

Influence of seasonal hydrological environment in severe cold regions on the seepage field of underground water-sealed caverns

open access: yesYou-qi chuyun
ObjectiveThe water-sealing safety of underground water-sealed caverns relies on a stable seepage field. In severe cold regions, extreme seasonal hydrological conditions—such as interrupted precipitation recharge due to surface freezing, the effects of ...
Yepeng LI   +4 more
doaj   +1 more source

Erosion–Seepage System (ESS) for Flow-Induced Soil Erosion Rate with Seepage

open access: yes
Critical shear stress and erosion rate are two key factors for the prediction of the incipient motion of sediment and the transport of sediment. Seabed seepage can significantly alter the pore pressure gradient within the soil and the hydrodynamics ...
Zhang, Yuhuan   +9 more
core   +1 more source

Triple Porosity Model and Its Application for Coal Seam Gas Injection Displacement of CH4

open access: yesEnergy Science &Engineering, EarlyView.
(1)Compared with injecting CO2, injecting N2 has a shorter penetration time, but the CH4 flow rate takes longer to stabilize, meaning the displacement process lasts longer. (2)The flow rate of CH4 rapidly decreases and gradually approaches 0; the flow rates of N2 and CO2 are 0 before breakthrough, then increase rapidly and eventually stabilize.
Qingwei Zhang   +2 more
wiley   +1 more source

Coupling Law Research of Single Phase Stress Field / Seepage Field in Reservoir Deformation Medium

open access: yes, 2011
On the basis of summarizing the predecessors' achievements,according to the basic theory of rock mechanics, fluid mechanics in porous medium, geologic mechanics, calculated mechanics and fluid-solid coupling seepage, a mathematical and numerical model of
Jun Xian Wu
core   +1 more source

Denitrification in Seepage-Irrigated Vegetable Fields in South Florida

open access: yesEDIS, 2019
The objectives of this article are to: describe denitrification and the factors known to affect its rate, present current methods available for the measurement of denitrification rate, summarize available estimates of denitrification rate, and attempt to provide guidelines on how to account for potential denitrification losses in fertilizer programs.
Eric H. Simonne   +2 more
openaire   +1 more source

Valorization of Citrus Waste for Recovery of Nutritional and Bioactive Compounds: A Comprehensive Review

open access: yesFuture Postharvest and Food, EarlyView.
The various citrus wastes, including the citrus fruit peels, pulp remaining after extraction of juice, and seeds, are the sources of bioactive compounds. The waste parts of oranges, lemons, limes, grapefruits, and mandarins contain the bioactive compounds, flavonoids, ascorbic acid, essential oils, and carotenoids.
Monika   +4 more
wiley   +1 more source

Creation of a Landslide Susceptibility Map Using Short‐Term Data From the July 2018 Heavy Rainfall in Southern Hiroshima Prefecture

open access: yesGeological Journal, EarlyView.
This work advances landslide susceptibility mapping by incorporating short‐term trigger data with landscape susceptibility mapping. We also examine the importance of downsampling, watershed delineation and geospatial correlations in evaluating outcomes.
Kanta Kotsugi   +3 more
wiley   +1 more source

Development of Asphalt Cushioned Plastic and Plastic Reinforced Asphalt Membranes for Seepage Control (Project Completion Report)

open access: yes, 1975
Project Completion Report / OWRT Project No. A-059-ARIZ / Development of Asphalt Cushioned Plastic and Plastic Reinforced Asphalt Membranes for Seepage Control / Agreement No.
Frobel, R. K.   +2 more
core  

Beyond Bidirectionality in Spill‐Overs: Asymmetrical Work‐Life Dynamics and Indigenous Support Systems in a Fragile‐State Military Context

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT Work‐life balance and work engagement are central concerns in human resource development because they shape employee well‐being, resilience, retention, and sustainable performance across demanding work environments. However, much of the literature on work‐life balance and engagement has been developed in relatively stable civilian and Western ...
Adejumoke Adeoti   +4 more
wiley   +1 more source

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