Results 11 to 20 of about 182,868 (300)

The Causes and Implications of Microstructures in Glacial Sediments [PDF]

open access: yes, 1998
This thesis examines how microstructures in glaciogenic sediments reflect the processes forming them, and how these microstructures then affect the conditions around them, through a series of field studies, laboratory tests, models, and statistical ...
Evans, Andrew John
core   +7 more sources

Flexible pressure sensors via engineering microstructures for wearable human-machine interaction and health monitoring applications [PDF]

open access: yes, 2022
Flexible pressure sensors capable of transducing pressure stimuli into electrical signals have drawn extensive attention owing to their potential applications for human-machine interaction and healthcare monitoring.
Zhang, Xianchao   +7 more
core   +1 more source

Locally periodic unfolding method and two-scale convergence on surfaces of locally periodic microstructures [PDF]

open access: yes, 2015
In this paper we generalize the periodic unfolding method and the notion of two-scale convergence on surfaces of periodic microstructures to locally-periodic situations.
Ptashnyk, Mariya   +2 more
core   +1 more source

Imaging local diffusion in microstructures using NV-based pulsed field gradient NMR [PDF]

open access: yes, 2023
Understanding diffusion in microstructures plays a crucial role in many scientific fields, including neuroscience, cancer- or energy research. While magnetic resonance methods are the gold standard for quantitative diffusion measurements, they lack ...
Peter, Knittel   +9 more
core   +1 more source

Effective microstructure [PDF]

open access: yesJournal of High Energy Physics
A bstract In AdS 3 /CFT 2 duality, there are large families of smooth, horizonless microstate geometries that correspond to heavy pure states of the dual CFT.
Iosif Bena   +5 more
openaire   +2 more sources

Motional consensus of self-propelled particles

open access: yesScientific Reports, 2023
The motional consensus of self-propelled particles is studied in both noise-free cases and cases with noise by the standard Vicsek model. In the absence of noise, we propose a simple method, using grid-based technique and defining the normalized variance
Jia-xin Qian, Jun Wang, Yan-qing Lu
doaj   +1 more source

Microstructure of Gallstones

open access: yesGastroenterology, 1979
Electron microprobe analysis, x-ray diffraction, and infrared spectroscopy have been used to investigate the nature and arrangement of materials present in gallstones. Calcium phosphate and carbonate deposits present centrally in many stones were mixed with a pigmented phase containing copper and protein. In several stones, the central calcium deposits
J M, Been, P M, Bills, D, Lewis
openaire   +2 more sources

Re-Entrant Microstructures for Robust Liquid Repellent Surfaces

open access: yes, 2023
Superhydrophobic surfaces have many interesting applications because of their self-cleaning, waterproof, anti-biofouling, anti-corrosion, and low-adhesion properties.
Nguyen, NT, Vu, HH, Kashaninejad, N
core   +1 more source

Disordered metasurface enabled single-shot full-Stokes polarization imaging leveraging weak dichroism

open access: yesNature Communications, 2023
Polarization, one of the fundamental properties of light, is critical for certain imaging applications because it captures information from the scene that cannot directly be recorded by traditional intensity cameras.
Qingbin Fan   +12 more
doaj   +1 more source

High Key Rate Quantum Conference Key Agreement With Unconditional Security

open access: yesIEEE Access, 2021
Quantum cryptography is a major ingredient of the future quantum internet that promises various secure communication tasks. Quantum conference key agreement (CKA) is an important cryptographic primitive of quantum cryptography, which provides the ...
Xiao-Yu Cao   +5 more
doaj   +1 more source

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