Results 31 to 40 of about 35,940 (305)

Numerical 3D simulations of seepage and the seepage stability of the right-bank dam of the Dry Flood Control Reservoir in Racibórz

open access: yesStudia Geotechnica et Mechanica, 2018
This article presents the results of numerical simulations of seepage through the body of the dam and the reservoir bed. The purpose of this study was to analyse the seepage stability during a flood as well as the impact on seepage stability of the ...
Strzelecki Tomasz   +4 more
doaj   +1 more source

Photoelectrochemical uranium extraction from uranium mine tailings seepage water

open access: yes, 2021
Extracting uranium (U) from mine tailings seepage water can compensate the depletion of conventional U resources. However, current photocatalytic methods have intrinsic obstacles, such as the recombination of charge carriers, and the deactivation of ...
Yin, Ye   +10 more
core   +1 more source

Application of 2D electrical resistivity tomography to engineering projects: Three case studies [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2015
Electrical resistivity tomography (ERT) is a non-invasive geophysical method of primary interest for addressing subsurface engineering problems. The method is based on the assumption that subsurface geological materials have significant resistivity ...
Rungroj Arjwech, Mark E. Everett
doaj  

Limit equilibrium analysis of translational failure of landfills under different leachate buildup conditions

open access: yesWater Science and Engineering, 2008
Excessive leachate levels in landfills can be a major triggering mechanism for translational failure. The scope of this paper is to present the development of the calculation methods for limit equilibrium analysis of translational failure of landfills ...
Qian Xuede
doaj   +1 more source

Water flow through tailings dams [PDF]

open access: yes, 1993
Water levels in tailings dams are generally lower than those of standard earth dams. Previously, other authors have shown that embankment geometry and variation in permeability can be responsible for a concave upwards steady state seepage line.
Welch, Jonathan Paul
core  

Bench‐to‐Bedside Translation of Self‐Healing Colloidal Hydrogels as Next Generation Design of Flowable Hemostatic Matrix: From Preclinical Evaluation to Human Clinical Trials

open access: yesAdvanced Science, EarlyView.
ABSTRACT Self‐healing materials represent a paradigm shift in designing functional biomedical devices for drug delivery, tissue regeneration, and 3D bioprinting. However, their clinical translation remains limited by challenges such as insufficient mechanical strength, potential cytotoxicity from chemical modifications, and complex activation ...
Ganjun Feng   +15 more
wiley   +1 more source

Injectable Hydrogel with Rapid Coagulation, Low Swelling, and High Burst Pressure Tolerance Properties for Long‐Term Management of Bleeding Wound

open access: yesAdvanced Science, EarlyView.
An injectable PACmC hydrogel with “rigid island‐flexible chain” architecture is developed, featuring low swelling (49.2% within 7 d), strong wet adhesion (46.5 kPa), and high burst pressure (701 mm Hg), which can achieve rapid hemostasis and long‐term sealing in rabbit and porcine models of hepatic and splenic hemorrhage.
Yang Ouyang   +12 more
wiley   +1 more source

Wireless, Deep‐Seeing Smart Pill: A NIR‐II Fluorescence Imaging Capsule Endoscope for Gastrointestinal Cancer

open access: yesAdvanced Science, EarlyView.
A novel near‐infrared‐II fluorescent imaging capsule endoscope that detects specific fluorescence signals above 900 nm enables highly sensitive, targeted imaging of gastrointestinal cancer tissue. This wirelessly powered and magnetically controlled “smart pill” achieves high sensitivity and deep tissue penetration, allowing precise, non‐invasive ...
Weicheng Wang   +10 more
wiley   +1 more source

Rheological characteristics and seepage laws of sandstone specimens containing an inclined single fracture under three-dimensional stress

open access: yesApplied Rheology
The rheological properties and seepage laws of fractured rock masses have a highly significant impact on the long-term stability of engineering rock masses.
Tang Jinzhou   +6 more
doaj   +1 more source

Centrifugal model tests on sinking and seepage of a large deep-water open caisson

open access: yesYantu gongcheng xuebao, 2020
Based on a largest deep-water open caisson, the centrifuge model tests simulate the seepage field caused by mud suction during sinking when the caisson is buried more than 35 m deep.
JIANG Bing-nan , MA Jian-lin , WANG Meng-ting , LI Shu-nan , ZHOU He-xiang
doaj   +1 more source

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