Results 41 to 50 of about 329,222 (292)

Edge Multiscale Methods for elliptic problems with heterogeneous coefficients

open access: yes, 2018
In this paper, we proposed two new types of edge multiscale methods motivated by \cite{GL18} to solve Partial Differential Equations (PDEs) with high-contrast heterogeneous coefficients: Edge spectral multiscale Finte Element method (ESMsFEM) and Wavelet-
Chung, Eric, Fu, Shubin, Li, Guanglian
core   +1 more source

Ratcheting and tumbling motion of Vibrots

open access: yesNew Journal of Physics, 2016
Systems of granular rotors (Vibrots), that is, small devices that convert linear vibrational motion into rotation by frictional impact, are of scientific interest since they could reveal various types of collective behavior. Looking at an isolated Vibrot,
Christian Scholz   +2 more
doaj   +1 more source

Acceleration and suppression of resistance development by antibiotic combinations

open access: yesBMC Genomics, 2017
Background The emergence and spread of antibiotic resistance in bacteria is becoming a global public health problem. Combination therapy, i.e., the simultaneous use of multiple antibiotics, is used for long-term treatment to suppress the emergence of ...
Shingo Suzuki   +2 more
doaj   +1 more source

Multiscale Model Approach for Magnetization Dynamics Simulations

open access: yes, 2016
Simulations of magnetization dynamics in a multiscale environment enable rapid evaluation of the Landau-Lifshitz-Gilbert equation in a mesoscopic sample with nanoscopic accuracy in areas where such accuracy is required.
De Lucia, Andrea   +3 more
core   +1 more source

Multiscale lens design

open access: yesOptics Express, 2009
While lenses of aperture less than 1000lambda frequently form images with pixel counts approaching the space-bandwidth limit, only heroic designs approach the theoretical information capacity at larger scales. We propose to use the field processing capabilities of small-scale secondary lens arrays to correct aberrations due to larger scale objective ...
David J, Brady, Nathan, Hagen
openaire   +2 more sources

Multiscale Molecular Visualization [PDF]

open access: yesJournal of Molecular Biology, 2019
We provide a high-level survey of multiscale molecular visualization techniques, with a focus on application-domain questions, challenges, and tasks. We provide a general introduction to molecular visualization basics and describe a number of domain-specific tasks that drive this work.
Miao, Haichao   +8 more
openaire   +3 more sources

Fiber-reinforced origami electronics with high rigidity and flexibility for display applications

open access: yesnpj Flexible Electronics
Origami structures provide functional advantages to rigid electronics through geometric transformations. However, the transformations involved in folding and deployment cause stress concentration on flexure hinges of origami structure, triggering ...
Dohyeon Gong   +6 more
doaj   +1 more source

Using Inverse Reinforcement Learning with Real Trajectories to Get More Trustworthy Pedestrian Simulations

open access: yesMathematics, 2020
Reinforcement learning is one of the most promising machine learning techniques to get intelligent behaviors for embodied agents in simulations. The output of the classic Temporal Difference family of Reinforcement Learning algorithms adopts the form of ...
Francisco Martinez-Gil   +5 more
doaj   +1 more source

Deciphering tissue structure and function using spatial transcriptomics

open access: yesCommunications Biology, 2022
Walker et al. review methods used to analyse spatial transcriptomics data and discuss open questions and areas of future development.
Benjamin L. Walker   +4 more
doaj   +1 more source

Negative Linear Compressibility of Formate Crystals from the Viewpoint of Quantum Electronic Pressure

open access: yesCrystals, 2023
In order to understand the phenomenon of negative linear compressibility (NLC) in organic crystals, it is necessary to investigate not only the structural features but also the electronic changes taking place under external hydrostatic pressure.
Yury V. Matveychuk   +4 more
doaj   +1 more source

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