Results 31 to 40 of about 4,414,012 (305)

Modulation of outer bank erosion by slump blocks: disentangling the protective and destructive role of failed material on the three-dimensional flow structure [PDF]

open access: yes, 2015
The three-dimensional flow field near the banks of alluvial channels is the primary factor controlling rates of bank erosion. Although submerged slump blocks and associated large-scale bank roughness elements have both previously been proposed to divert ...
Aalho   +62 more
core   +1 more source

SPH Simulation of Interior and Exterior Flow Field Characteristics of Porous Media [PDF]

open access: yes, 2020
At the present time, one of the most relevant challenges in marine and ocean engineering and practice is the development of a mathematical modeling that can accurately replicate the interaction of water waves with porous coastal structures. Over the last
Gui, Qinqin   +2 more
core   +2 more sources

Field flows of dark energy [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2008
9 pages, 5 ...
Cahn, Robert N.   +2 more
openaire   +2 more sources

Mixing Phenomenon and Flow Field in Ladle of RH Process

open access: yesMetals, 2019
Particle image velocimetry (PIV) system was adopted to investigate the relationship between the mixing phenomenon and the flow field of a 210 t RH degasser by a 1:4 scale water model. The results of mixing simulation experiments indicated that the mixing
Kaitian Zhang   +3 more
doaj   +1 more source

Alternating Flow Field Design Improves the Performance of Proton Exchange Membrane Fuel Cells

open access: yesAdvanced Science, 2023
The flow field structure of a proton exchange membrane fuel cell (PEMFC) is a determining factor for improving the cell power density. In this study, a universal alternating flow field design for the first time is proposed, which arranges structural ...
Zhengguo Qin   +6 more
doaj   +1 more source

Background field method in the gradient flow

open access: yes, 2015
In perturbative consideration of the Yang--Mills gradient flow, it is useful to introduce a gauge non-covariant term ("gauge-fixing term") to the flow equation that gives rise to a Gaussian damping factor also for gauge degrees of freedom. In the present
Suzuki, Hiroshi
core   +2 more sources

Saturation of Magnetorotational Instability through Magnetic Field Generation [PDF]

open access: yes, 2009
The saturation mechanism of Magneto-Rotational Instability (MRI) is examined through analytical quasilinear theory and through nonlinear computation of a single mode in a rotating disk.
Armitage   +17 more
core   +1 more source

Measurement and Numerical Simulation of Ion Drag Pump Characteristics

open access: yesJournal of Fluid Science and Technology, 2010
This paper deals with the measurement and numerical simulation of the characteristics of ion drag pumps. The pressure-flow rate characteristics and the flow fields of ion drag pumps with different configurations are measured and are numerically simulated.
Hideki YANADA   +3 more
doaj   +1 more source

Measurements of the magnetic field induced by a turbulent flow of liquid metal

open access: yes, 2005
Initial results from the Madison Dynamo Experiment provide details of the inductive response of a turbulent flow of liquid sodium to an applied magnetic field. The magnetic field structure is reconstructed from both internal and external measurements.
Bourgoin M.   +11 more
core   +1 more source

On Renormalization Group Flows and Polymer Algebras [PDF]

open access: yes, 1994
In this talk methods for a rigorous control of the renormalization group (RG) flow of field theories are discussed. The RG equations involve the flow of an infinite number of local partition functions.
A. Pordt   +25 more
core   +3 more sources

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