Results 61 to 70 of about 10,811 (203)

A note on an integral associated with the Kelvin ship-wave pattern [PDF]

open access: yes, 2015
The velocity potential in the Kelvin ship-wave source can be partly expressed in terms of space derivatives of the single integral F(x, ρ, α) = ʃ ∞ −∞ exp [−1/2ρ cosh(2u − iα)] cos(x cosh u) du, where (x, ρ, α) are cylindrical polar coordinates with ...
Paris, R. B.
core   +2 more sources

Analytic vortex solutions in an unusual Mexican hat potential

open access: yes, 1997
We introduce an unusual Mexican hat potential, a piecewise parabolic one, and we show that its vortex solutions can be found analytically, in contrast to the case of the standard Psi^4 field theory.Comment: 4 pages and 1 figure (missing in this ...
A. L. Fetter   +5 more
core   +1 more source

Alaskan Glacial Dust Is an Important Iron Source to Surface Waters of the Gulf of Alaska

open access: yesGeophysical Research Letters, Volume 51, Issue 12, 28 June 2024.
Abstract This work evaluates glacial dust as a source of sediment, and associated iron (Fe), to the Fe‐limited Gulf of Alaska (GoA). A reanalysis of GoA sediment data, using rare earth elements and thorium as provenance tracers, suggests a flux to the ocean surface of Copper River (AK) glacial dust, and associated Fe, that is comparable to the flux of ...
John Crusius   +3 more
wiley   +1 more source

Bessel and Struve Related Integrals [PDF]

open access: yes, 2014
Analytic expressions for integrals which arise in a theory of atomic structure due to Schwinger and Englert are evaluated in terms of Bessel and Struve functionsComment: 10 ...
Laurenzi, Bernard J.
core  

PHASES High Precision Differential Astrometry of delta Equulei

open access: yes, 2005
delta Equulei is among the most well-studied nearby binary star systems. Results of its observation have been applied to a wide range of fundamental studies of binary systems and stellar astrophysics.
Aristidi E.   +54 more
core   +1 more source

Genetic determinants of thermal resistance in foodborne bacterial pathogens

open access: yesFood Safety and Health, Volume 2, Issue 2, Page 213-220, April 2024.
The review is a summary of existing research that has been published regarding genetic components and loci of heat resistance in foodborne pathogenic bacteria. While elevated thermal resistance in bacterial strains could be attributed to several extrinsic and intrinsic factors, potential areas of gaps that warrant further research are related to ...
Aswathi Soni, Gale Brightwell
wiley   +1 more source

On fractional kinetic equations k-Struve functions based solutions

open access: yesAlexandria Engineering Journal, 2018
In the present research article, we investigate the solutions for fractional kinetic equations, involving k-Struve functions, some of the salient properties of which we present. The method used is Laplace transform based.
Kottakkaran Sooppy Nisar   +2 more
doaj  

Effect of non-synchronous rotation on close binary stars [PDF]

open access: yes, 1964
Nonsynchronous rotation effect on limiting surface of component star in close ...
Huang, S.-S.
core   +2 more sources

Orographic gravity‐wave drag over multiple bell‐shaped mountains

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 150, Issue 761, Page 2397-2417, April 2024 Part B.
Mountains exert a drag on the atmospheric flow through breaking gravity waves, known as orographic gravity‐wave drag (OGWD). We derive OGWD analytically for multiple three‐dimensional bell‐shaped mountains, while previous studies have derived OGWD for a single mountain. We take into account the geometric overlap between the mountains, vertical shear of
Ui‐Jin Kwon, Sungsu Park
wiley   +1 more source

Fractal Operators Abstracted from Arterial Blood Flow

open access: yesFractal and Fractional
In this paper, we present a re-established functional fractal circuit model of arterial blood flow that incorporates the shunt effect of the branch vessels. Under the background of hemodynamics, we abstracted a family of fractal operators and investigate
Tianyi Zhou   +4 more
doaj   +1 more source

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