Results 1 to 10 of about 11,997,578 (311)

MHD Oldroyd-B Fluid with Slip Condition in view of Local and ‎Nonlocal Kernels [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
We examine the velocity field of an incompressible Oldroyd-B fluid over a horizontal plate of continual length in a permeable medium with magnetohydrodynamics effect.
Muhammad Bilal Riaz   +3 more
doaj   +1 more source

Diffeomorphic Image Registration with Neural Velocity Field [PDF]

open access: yesIEEE Workshop/Winter Conference on Applications of Computer Vision, 2022
Diffeomorphic image registration, offering smooth transformation and topology preservation, is required in many medical image analysis tasks. Traditional methods impose certain modeling constraints on the space of admissible transformations and use ...
Kun Han   +5 more
semanticscholar   +1 more source

Near-Field Velocity Sensing and Predictive Beamforming [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2023
The novel concept of near-field velocity sensing is proposed. In contrast to far-field velocity sensing, near-field velocity sensing enables the simultaneous estimation of both radial and transverse velocities of a moving target in the mono-static setup.
Zhao-Jie Wang, Xidong Mu, Yuanwei Liu
semanticscholar   +1 more source

3D GNSS Velocity Field Sheds Light on the Deformation Mechanisms in Europe: Effects of the Vertical Crustal Motion on the Distribution of Seismicity

open access: yesJournal of Geophysical Research - Solid Earth, 2022
Crustal deformation and seismicity in Europe are still poorly understood. Seismic activity is classically ascribed to crustal strain rates generated by edge‐driven tectonic forces. However, crustal deformation is not only due to tectonic loading, but can
J. Piña‐Valdés   +5 more
semanticscholar   +1 more source

A GNSS velocity field for geophysical applications in Fennoscandia

open access: yesJournal of Geodynamics, 2021
In Fennoscandia, tectonics, Glacial Isostatic Adjustment (GIA), and climatic changes cause ongoing crustal deformation of some millimetres per year, both vertically and horizontally.
H. Kierulf   +6 more
semanticscholar   +1 more source

The peculiar velocity field up to z ∼ 0.05 by forward-modelling Cosmicflows-3 data [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
A hierarchical Bayesian model is applied to the Cosmicflows-3 catalogue of galaxy distances in order to derive the peculiar velocity field and distribution of matter within z ∼ 0.054.
R. Graziani   +6 more
semanticscholar   +1 more source

The properties of cosmic velocity fields [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
Understanding the velocity field is very important for modern cosmology: it gives insights to structure formation in general, and also its properties are crucial ingredients in modelling redshift-space distortions and in interpreting measurements of the kinetic Sunyaev-Zeldovich effect. Unfortunately, characterising the velocity field in cosmological N-
Hahn Oliver, Angulo Raul E., Abel Tom
openaire   +2 more sources

A pre-training model based on CFD for open-channel velocity field prediction with small sample data

open access: yesJournal of Hydroinformatics, 2023
Accurately obtaining the distribution of the open-channel velocity field in hydraulic engineering is extremely important, which is helpful for better calculation of open-channel flow and analysis of open-channel water flow characteristics.
Ruixiang Lin, Xinzhi Zhou, Bo Li, Xin He
doaj   +1 more source

On the Quantification of Cellular Velocity Fields [PDF]

open access: yesBiophysical Journal, 2016
The application of flow visualization in biological systems is becoming increasingly common in studies ranging from intracellular transport to the movements of whole organisms. In cell biology, the standard method for measuring cell-scale flows and/or displacements has been particle image velocimetry (PIV); however, alternative methods exist, such as ...
Vig, Dhruv K.   +2 more
openaire   +2 more sources

Three-Dimensional Mathematical Model of the Liquid Film Downflow on a Vertical Surface

open access: yesEnergies, 2020
Film downflow from captured liquid without wave formation and its destruction is one of the most important aspects in the development of separation equipment.
Ivan Pavlenko   +9 more
doaj   +1 more source

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