Results 21 to 30 of about 72,461 (205)

DynaMOS [PDF]

open access: yesProceedings of the 48th International Symposium on Microarchitecture, 2015
InOrder (InO) cores achieve limited performance because their inability to dynamically reorder instructions prevents them from exploiting Instruction-Level-Parallelism. Conversely, Out-of-Order (OoO) cores achieve high performance by aggressively speculating past stalled instructions and creating highly optimized issue schedules.
Shruti Padmanabha   +3 more
openaire   +1 more source

The integral equation approach to kinematic dynamo theory and its application to dynamo experiments in cylindrical geometry [PDF]

open access: yes, 2007
The conventional magnetic induction equation that governs hydromagnetic dynamo action is transformed into an equivalent integral equation system. An advantage of this approach is that the computational domain is restricted to the region occupied by the ...
Beltrami   +42 more
core   +1 more source

Dynamic Modeling of Indole Glucosinolate Hydrolysis and Its Impact on Auxin Signaling

open access: yesFrontiers in Plant Science, 2018
Plants release chemicals to deter attackers. Arabidopsis thaliana relies on multiple defense compounds, including indol-3-ylmethyl glucosinolate (I3G), which upon hydrolysis initiated by myrosinase enzymes releases a multitude of bioactive compounds ...
Daniel Vik   +4 more
doaj   +1 more source

Periodic magnetorotational dynamo action as a prototype of nonlinear magnetic field generation in shear flows [PDF]

open access: yes, 2011
The nature of dynamo action in shear flows prone to magnetohydrodynamic instabilities is investigated using the magnetorotational dynamo in Keplerian shear flow as a prototype problem. Using direct numerical simulations and Newton's method, we compute an
C. Cossu   +11 more
core   +3 more sources

Galactic dynamo action in presence of stochastic alpha and shear [PDF]

open access: yes, 2008
Using a one-dimensional $\alpha\omega$-dynamo model appropriate to galaxies, we study the possibility of dynamo action driven by a stochastic alpha effect and shear.
Blackman   +31 more
core   +1 more source

Theoretical study of the ionospheric dynamo region inside the South Atlantic Anomaly

open access: yesEarth and Planetary Physics, 2023
The South Atlantic Anomaly (SAA) is a region where the geomagnetic field is significantly lower than that of the surrounding area. On the basis of the models of CHAOS-7.8, Mass Spectrometer Incoherent Scatter Model (NRLMSISE-00), and International ...
SiQi Yi   +7 more
doaj   +1 more source

Magnetic Helicities and Dynamo Action in Magneto-rotationally Driven Turbulence [PDF]

open access: yes, 2017
We examine the relationship between magnetic flux generation, taken as an indicator of large-scale dynamo action, and magnetic helicity, computed as an integral over the dynamo volume, in a simple dynamo.
Bodo, G.   +3 more
core   +2 more sources

Planetary Dynamos

open access: yes, 2007
The theory of planetary dynamos and its applications to observed phenomena of planetary magnetism are outlined. It is generally accepted that convection flows driven by thermal or compositional buoyancy are the most likely source for the sustenance of global planetary magnetic fields.
Busse, F. H., Simitev, R. D.
openaire   +2 more sources

Can a Dynamo Mechanism Act at the Magnetopauses of Magnetic Rapidly Rotating Exoplanets?

open access: yesFluids, 2022
An astrophysical dynamo converts the kinetic energy of fluids into magnetic energy. Dynamo is a non-local process. Here, we consider whether a dynamo can operate at the magnetopauses of magnetic rapidly rotating planets.
Elena Belenkaya
doaj   +1 more source

Large-scale dynamos in rigidly rotating turbulent convection [PDF]

open access: yes, 2009
The existence of large-scale dynamos in rigidly rotating turbulent convection without shear is studied using three-dimensional numerical simulations of penetrative rotating compressible convection.
Brandenburg, A.   +2 more
core   +2 more sources

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