Results 71 to 80 of about 257,564 (287)

Nonlinear criteria and the influence of the average principal stress on rocks destruction [PDF]

open access: yes, 2018
Purpose. Consider possible series methods of Mohr-Coulomb nonlinear criterion that takes into account stresses in the plane of fracture. Investigate the influence of the average principal stress on rocks destruction when cylinder modeling under axial and
Olovyannyy, A
core   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Study on the phenomenon of the ultra-large drilling cuttings quantity in rockburst coal seam

open access: yesScientific Reports
In view of the phenomenon of ultra-large drilling cuttings quantity in rockburst coal seams, the concept of ultra-large drilling cuttings quantity has been proposed.
Wenhong Zheng, Yishan Pan, Tianwei Shi
doaj   +1 more source

Rock Slopes from Mechanics to Decision Making [PDF]

open access: yes, 2010
http://lmrwww.epfl.ch/Eurock/Eurock2010/files/papers%20grouped.pdfRock slope instabilities are discussed in the context of decision making for risk assessment and management. Hence, the state of the slope and possible failure mechanism need to be defined
Einstein, Herbert H.   +4 more
core   +1 more source

Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng   +8 more
wiley   +1 more source

Application of Schmidt Rebound Number for Estimating Coal Strength [PDF]

open access: yes, 2016
In Rock Mechanics, determination of Unconfined Compressive Strength (UCS) of rock is of prime importance as its role in design and analysis of geotechnical problems is crucial.
Dandapat, Prasanjit
core  

Stress-driven integration strategies and m-AGC tangent operator for Perzyna viscoplasticity and viscoplastic relaxation: application to geomechanical interfaces [PDF]

open access: yes, 2017
This is the peer reviewed version of the following article: [Aliguer, I., Carol, I., and Sture, S. (2017) Stress-driven integration strategies and m-AGC tangent operator for Perzyna viscoplasticity and viscoplastic relaxation: application to ...
Aliguer Piferrer, Ignasi   +2 more
core   +2 more sources

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

Engineering geological assessment and support design for draft tube tunnels in the Palamuru Ranga Reddy Lift Irrigation Scheme, challenges in granitic terrains

open access: yesDiscover Geoscience
The Palamuru Ranga Reddy Lift Irrigation Scheme (PRLIS) is a major lift irrigation project in Telangana, India. It includes lifting 90 TMC of water from the Srisailam reservoirs back water to higher elevations for irrigation and drinking purposes.
P. Lingaswamy   +6 more
doaj   +1 more source

The influence of out-of-plane stress on a plane strain problem in rock mechanics [PDF]

open access: yes, 1987
This paper analyses the stresses and displacements in a uniformly prestressed Mohr-Coulomb continuum, caused by the excavation of an infinitely long cylindrical cavity.
Reed, M B
core  

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