Results 31 to 40 of about 766,392 (293)

The Integration of Positron Emission Tomography With Magnetic Resonance Imaging [PDF]

open access: yes, 2008
A number of laboratories and companies are currently exploring the development of integrated imaging systems for magnetic resonance imaging (MRI) and positron emission tomography (PET).
Cherry, Simon R.   +2 more
core   +1 more source

Double B-type magnetic integrated transformer based input-parallel output-parallel LLC resonant converter modules

open access: yesFrontiers in Energy Research
The LLC resonant converter used in high-power situations suffers from the problems of high conduction loss and current stress, which can be solved using input-parallel output-parallel (IPOP)-connected converter modules.
Nenghong Xia   +4 more
doaj   +1 more source

Integrating Magnetic and GPR Survey at Çatalhöyük [PDF]

open access: yesNear Eastern Archaeology, 2020
In the 2010 and 2012 Catalhoyuk field seasons geophysical survey was conducted with two objectives.
S. Campana   +4 more
openaire   +3 more sources

Hard magnetic properties in nanoflake van der Waals Fe3GeTe2

open access: yes, 2018
Two dimensional (2D) van der Waals (vdW) materials have demonstrated fascinating optical, electrical and thickness-dependent characteristics. These have been explored by numerous authors but reports on magnetic properties and spintronic applications of ...
Albarakati, Sultan   +9 more
core   +2 more sources

Magnetic moment of an electron near a surface with dispersion [PDF]

open access: yes, 2012
Boundary-dependent radiative corrections that modify the magnetic moment of an electron near a dielectric or conducting surface are investigated. Normal-mode quantization of the electromagnetic field and perturbation theory applied to the Dirac equation ...
Babiker M   +6 more
core   +2 more sources

Integrated Planar Transformer for High-Voltage-Ratio LLC DCX With High Current and Ultra-Low Voltage Output

open access: yesIEEE Open Journal of Power Electronics
The 48 V voltage regulation modules (VRM) for microprocessors feature a high voltage transformation ratio, large current, and ultra-low voltage output. The solutions based on high-turns-ratio transformers are the most popular ones.
Kangping Wang   +3 more
doaj   +1 more source

Degenerate Variational Integrators for Magnetic Field Line Flow and Guiding Center Trajectories

open access: yes, 2018
Symplectic integrators offer many advantages for the numerical solution of Hamiltonian differential equations, including bounded energy error and the preservation of invariant sets. Two of the central Hamiltonian systems encountered in plasma physics ---
Burby, Joshua W.   +5 more
core   +1 more source

Propagation of ultra-high energy protons in the nearby universe [PDF]

open access: yes, 2000
We present a new calculation of the propagation of protons with energies above $10^{19}$ eV over distances of up to several hundred Mpc. The calculation is based on a Monte Carlo approach using the event generator SOPHIA for the simulation of hadronic ...
A. Bhattacharjee   +34 more
core   +2 more sources

Noiseless nonreciprocity in a parametric active device

open access: yes, 2010
Nonreciprocal devices such as circulators and isolators belong to an important class of microwave components employed in applications like the measurement of mesoscopic circuits at cryogenic temperatures.
A Kamal   +26 more
core   +1 more source

Integrating visual and tactile information in the perirhinal cortex [PDF]

open access: yes, 2009
By virtue of its widespread afferent projections, perirhinal cortex is thought to bind polymodal information into abstract object-level representations.
Devlin, J. T.   +4 more
core   +4 more sources

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