Results 111 to 120 of about 6,112 (272)

Updating Grasselli's 2D morphology parameter for estimating JRC of rock joints

open access: yesYantu gongcheng xuebao
The Grasselli's 2D morphology parameter θG used to estimate the joint roughness coefficient (JRC) is questionable, because it only considers the apparent inclination of the shear side and ignores the internal undulation angle.
HONG Chenjie 1, WENG Hanqian 1, WANG Kai 2, 3, HUANG Man 2, 3, TAO Zhigang 1, DU Shigui 4
doaj   +1 more source

Joint Roughness Coefficient JRC and Subjectivity in its Determination [PDF]

open access: yes
This bachelor thesis focuses on the Joint Roughness Coefficient (JRC), a key parameter in evaluating the shear strength of rock discontinuities and, consequently, the stability of rock masses. The thesis provides an overview of the development of the JRC
Šilínková, Natálie
core  

Crystal Facet‐Polysaccharide Matching in CFS‐P Nanocrystals Drives Fungal Uptake, Vacuole Destruction, and Selective Antifungal Activity

open access: yesAdvanced Science, EarlyView.
Facet‐engineered PVP‐capped CuFeSe2 nanocrystals exhibit potent, selective antifungal activity by strongly binding cell‐wall mannan, enabling vacuolar entry and organelle disruption. High‐index facets show superior mannan affinity, validated by theoretical calculations and experiments. CFS‐P induces vacuolar cavitation, mitochondrial abnormalities, and
Zhaohui Wang   +10 more
wiley   +1 more source

Automatic cross-sectional roughness profiling

open access: yes, 2013
Surface roughness of rock joints has major influence on the shear strength of rock joints and is also one of the most important factors for estimating the mechanical behavior of rock masses.
Chan, Jit Yen.
core  

Coupled modelling of land surface microwave interactions using ENVISAT ASAR data [PDF]

open access: yes, 2004
In the last decades microwave remote sensing has proven its capability to provide valuable information about the land surface. New sensor generations as e.g. ENVISAT ASAR are capable to provide frequent imagery with an high information content.
Löw, Alexander, Loew, A.
core  

Toward Prostate Cancer Early Warning with a Self‐Powered Wearable Biosensing Platform Integrated with Machine Learning

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current prostate cancer detection methods remain limited in non‐invasiveness and specificity, prompting interest in urinary biomarkers such as sarcosine. Here, we report a urine‐powered wearable platform for non‐invasive sarcosine detection as a proof‐of‐concept for decentralized early warning.
Jing Xu   +10 more
wiley   +1 more source

The Influence of Roughness on the UCS of Discontinuous Jointed Rocks

open access: yesShock and Vibration
Joint roughness and size effect are key factors controlling the uniaxial compressive strength (UCS) of discontinuous jointed rock masses. However, there is currently a lack of a unified quantitative model that can simultaneously characterize the ...
Wenxu Liang   +3 more
doaj   +1 more source

Biolipid Film‐Fused Electrochemiluminescence for Multipurpose In Situ Bioassays

open access: yesAdvanced Science, EarlyView.
An ECL‐emissive, membrane‐interactive scaffold was fabricated, and facilely fused with natural and non‐native phospholipids into multifactorial mimicries of cytomembranes and vesicles for in vitro representative membrane‐process probing. Such a biointerface‐based, state‐sensitive ECL paradigm not only pinpointed proximal phenomena, including channeling
Jialiang Chen   +9 more
wiley   +1 more source

The effects of discontinuity surface roughness on the shear strength of weathered granite joints

open access: yes, 2014
Surface roughness is one of the most important parameters governing the shear strength of rock discontinuities. Roughness types may vary based on genesis, physico-mechanical, and mineralogical properties of rocks.
Özvan, Ali   +3 more
core   +1 more source

Bioadhesive Hydrogel With Polyphenol‐Armored Nanogene Rejuvenates Chondrocyte Senescence for Aged Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
An adhesive hydrogel depot with polyphenol‐armored nanogenes is developed for treating aged osteoarthritis. This system maintains miR‐140 bioactivity, prolongs its intra‐articular retention, and enhances transfection into chondrocytes, leading to the downregulation of senescence‐associated pathways.
Liwei Yan   +10 more
wiley   +1 more source

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