Results 31 to 40 of about 1,534,656 (293)

Directional flow of solitons with asymmetric potential wells: Soliton diode

open access: yes, 2013
We study the flow of bright solitons through two asymmetric potential wells. The scattering of a soliton by certain type of single potential wells, e.g., Gaussian or Rosen-Morse, is distinguished by a critical velocity above which solitons can transmit ...
Asad-uz-zaman, M., Khawaja, U. Al
core   +1 more source

Stationary structures of irrotational binary systems -- models for close binary systems of compact stars [PDF]

open access: yes, 1998
We propose a new numerical method to calculate irrotational binary systems composed of compressible gaseous stars in Newtonian gravity. Assuming irrotationality, i.e.
Eriguchi Y.   +11 more
core   +2 more sources

Transverse flow of nuclear matter in collisions of heavy nuclei at intermediate energies

open access: yes, 2001
The Quantum Molecular Dynamics Model (IQMD) is used to investigate the origin of the collective transverse velocity observed in heavy ion experiments. We find that there are three contributions to this effect: initial-final state correlations, potential ...
Aichelin   +16 more
core   +2 more sources

Influence of Applied Potential on Wall-Bounded Water Flow

open access: yesInternational Journal of Electrochemical Science, 2015
Measured potential dependences of flow velocities of aqueous hexafluorophosphate, perchlorate and chloride solutions bring to view velocity maxima, which are near the potentials of minima in earlier reported potential dependences of drag force.
Arunas Pulmanas   +2 more
doaj   +1 more source

Transport in Graphene superimposed by a moving Electrical Superlattice Potential [PDF]

open access: yes, 2012
We calculate dc-conductivities of ballistic graphene undulated by a overlying moving unidirectional electrical superlattice (SL) potential whose SL-velocity is smaller than the electron velocity.
Hagen Kleinert   +2 more
core   +2 more sources

Assessing Cognitive Functioning in Children With Brain Tumors: Interaction of Neighborhood Social Determinants of Health and Neurological Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background This study investigated how neighborhood‐level social determinants of health (SDOH), including redlining and neurological risk, interact to influence cognitive outcomes in children treated for brain tumors (CTBT). Methods A retrospective chart review of 161 CTBT aged 5–17 was conducted.
Alannah R. Srsich   +5 more
wiley   +1 more source

Wave loadings on a vertical cylinder due to heave motion

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
Wave forces and moments due to scattering and radiation for a vertical circular cylinder heaving in water of finite depth are derived analytically. These are derived from the total velocity potential which can be decomposed as two velocity potentials ...
D. D. Bhatta, M. Rahman
doaj   +1 more source

Fermi Velocity Modulation in Graphene by Strain Engineering

open access: yes, 2013
Using full-potential density functional theory (DFT) calculations, we found a small asymmetry in the Fermi velocity of electrons and holes in graphene.
Behera, Harihar, Mukhopadhyay, Gautam
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Образование капиллярно-гравитационных волн в потоке под воздействием системы состоящей из двух вихрей

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
На основании метода, предложенного Келдышем, изучен случай образования волновых движений на поверхности идеальной однородной бесконечной жидкости, когда под поверхностью жидкости на конечной глубине помещен вихревой симметричный диполь.
Пастухов, И.А.   +1 more
doaj   +1 more source

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