Results 71 to 80 of about 6,449,335 (238)

Exponentially‐constrained Gaussian mixture model for quantifying vertical development of water‐conducting fracture zones in lithologically stratified mining roofs

open access: yesDeep Underground Science and Engineering, EarlyView.
This study proposes an exponentially‐constrained Gaussian mixture model (EcGMM) to quantify vertical fracture heterogeneity in stratified roof strata. The model integrates a piecewise exponential decay term capturing global stress dissipation with Gaussian components representing localized fracture intensification at lithological interfaces.
Huiqing Yuan   +5 more
wiley   +1 more source

Structural detection of goaf based on three-dimensional ERT technology

open access: yesSystems and Soft Computing
Goaf, as an underground space formed after mining, the accurate detection of its structure is crucial to mine safety and the stability of underground engineering.
Nan Jia
doaj   +1 more source

Assessment of soil petrophysical parameters using electrical resistivity tomography (ERT) and induced polarization techniques. [PDF]

open access: yes, 2015
Electrical resistivity tomography (ERT) and time domain induced polarization (IP) techniques has been used to assess the spatial variability of the soil petrophysical properties in Covenant University Farm, Ota, southwestern Nigeria. Apparent resistivity
Oyeyemi , Kehinde D.   +2 more
core  

Electrical Resistivity Tomography as a Tool in Geological Mapping

open access: yes, 2010
Electrical resistivity tomography (ERT) is widely used in civil engineering surveys and common deposit researches in Poland. Most of the previous ERT surveys were restricted to simple glacial and fluvioglacial geological settings.
S. Ostrowski   +5 more
core   +1 more source

Near‐Infrared Light‐Driven Photocatalysis: From Advanced Light‐Harvesting Architectures to Rational Reactor Design

open access: yesEcoEnergy, EarlyView.
This review systematically elucidates the regulatory strategies for NIR light, encompassing macroscopic mechanisms such as band engineering, localized surface plasmon resonance (LSPR), upconversion luminescence, and photosensitizer molecules. Furthermore, it provides an in‐depth discussion on their cutting‐edge applications in energy conversion (e.g ...
Huijuan Wang   +8 more
wiley   +1 more source

Characterization of the mixing of wheat straw slurries through electrical resistance tomography (ERT) [PDF]

open access: yes, 2023
Wheat straw is a good source for the production of bioethanol. It can be converted into smaller fibers using mechanical treatment such as milling and grinding. These fibers can then be suspended in water and the slurry behaves as a non-Newtonian fluid possessing yield stress. In mixing operations, the presence of yield stress creates a region of active
openaire   +2 more sources

Illuminating point‐of‐care diagnostics with aggregation‐induced emission biosensors

open access: yesFlexMat, EarlyView.
This review highlights the application of aggregation‐induced emission luminogens (AIEgens) in point‐of‐care (POC) diagnostics for disease biomarker detection. It systematically examines a range of biosensing platforms, including lateral flow immunoassays, microfluidic chips, and electrochemiluminescence sensors, alongside their utility in detecting ...
Danni Hu   +3 more
wiley   +1 more source

Electrical Resistivity Tomography (ERT) measurements in the walls of the Rotunda monument

open access: yesArchéoSciences
Mapping the integrity of standing monuments with borehole-to-surface Electrical Resistivity Tomography (ERT) measurements. Reconstruct the internal composition and identify positions prone to contain moisture. Contribution to the preservation of historical monuments.
Eleni Tzima   +4 more
openaire   +1 more source

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

Enhanced subsurface investigation utilizing electrical resistivity tomography and precise positioning tools (study case: Rongga landslide) [PDF]

open access: yesE3S Web of Conferences
This study presents an enhanced approach for subsurface investigation using Electrical Resistivity Tomography (ERT) coupled with precise positioning tools, focusing on the Rongga Landslide in Indonesia.
Hilmi Zaenal Putra Moch   +6 more
doaj   +1 more source

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