Zobrazeno 1 - 10
of 44
pro vyhledávání: '"I D, Abrahams"'
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Collection data suggest the proportion of iron-based meteorites recovered from Antarctica is significantly lower than the rest of the world. Here, the authors propose a mechanism to explain this discrepancy, showing that iron meteorites heated by sol
Externí odkaz:
https://doaj.org/article/1fefd4efd06e40268f3ae2a14203c0c1
Autor:
I. D. Abrahams, B. D. Sleeman
Publikováno v:
Biographical Memoirs of Fellows of the Royal Society. 61:203-224
Douglas Jones was an extremely creative and influential mathematician. His contributions to the theory of electromagnetic and acoustic waves and his development of original and exceptionally powerful mathematical techniques with which to study them h
Autor:
Paul A. Martin, I. D. Abrahams
Publikováno v:
Biographical Memoirs of Fellows of the Royal Society. 59:407-421
Fritz Ursell was a singular and influential applied mathematician. He made seminal contributions to research in the mathematical analysis of linear water waves. This required the development of new techniques for the asymptotic evaluation of integral
Publikováno v:
Nature Communications
Antarctica contains some of the most productive regions on Earth for collecting meteorites. These small areas of glacial ice are known as meteorite stranding zones, where upward-flowing ice combines with high ablation rates to concentrate large numbe
Autor:
G.W. Owen, I. D. Abrahams
Publikováno v:
Journal of Sound and Vibration. 298:108-131
A simple model of a high frequency piezoelectric transducer affixed to an elastic half-space is analysed. The problem is reformulated as a modified matrix Wiener–Hopf equation, containing a kernel for which there is no known exact factorisation. An
Publikováno v:
Geophysical & Astrophysical Fluid Dynamics. 99:219-239
The scattering of first mode linear baroclinic Rossby waves by a top-hat ridge in a continuously stratified ocean, with Brunt-Vaisala frequency that decays exponentially with depth below a surface mixed layer, is the subject of this study. A numerica
Publikováno v:
Journal of Fluid Mechanics. 465:131-155
In global ocean dynamics Rossby waves play a vital rôle in the long-term distribution of vorticity; knowledge of the interaction between these waves and topography is crucial to a full understanding of this process, and hence to the transportation o
Publikováno v:
The Journal of the Acoustical Society of America. 107:1781-1784
A brief review is presented of the theory of flexural edge waves, first predicted in 1960 by Yu K. Konenkov using Kirchhoff plate theory. It is demonstrated that the flexural edge wave is also predicted by Mindlin’s plate theory, and that the predi
Autor:
Maria A. Heckl, I. D. Abrahams
Publikováno v:
Journal of Sound and Vibration. 229:669-693
A mathematical model is presented for the squeal noise generated by trains when traversing tight curves. Curve squeal is presumed to arise from lateral crabbing of the wheels across the rail head. This induces a lateral friction force acting at the c
Autor:
I. D. Abrahams, J. B. Lawrie
Publikováno v:
The Quarterly Journal of Mechanics and Applied Mathematics. 52:161-181
This is a pre-copy-editing, author-produced PDF of an article accepted for publication in The Quarterly Journal of Mechanics and Applied Mathematics following peer review. The definitive publisher-authenticated version: Lawrie, J.B. & Abrahams, I.D.