نتایج جستجو برای: cylindrical and spherical geometry

تعداد نتایج: 16857796  

Journal: :Proceedings of the London Mathematical Society 1917

In this paper, an efficient numerical scheme based on uniform Haar wavelets is used to solve the non-planar Burgers equation. The quasilinearization technique is used to conveniently handle the nonlinear terms in the non-planar Burgers equation. The basic idea of Haar wavelet collocation method is to convert the partial differential equation into a system of algebraic equations that involves a ...

Journal: :بینا 0
کبری نصرالهی k nasrolahi اصفهان- کلینیک چشم پزشکی پارسیان اکرم ریسمانچیان a rismanchian اصفهان- کلینیک چشم پزشکی پارسیان مرجان مسجدی m masjedi اصفهان- کلینیک چشم پزشکی پارسیان سیدمحمد قریشی m ghoreishi اصفهان- کلینیک چشم پزشکی پارسیان مهدی توکلی m tavakoli دانشگاه علوم پزشکی اصفهان

purpose: to report the results of photorefractive keratectomy (prk) with mitomycin-c (mmc) to correct myopia and astigmatism in patients who had previously undergone penetrating keratoplasty (pkp). methods: thirty-eight eyes of 32 patients underwent prk with mmc to correct astigmatism and myopia following pkp. result: mean spherical equivalent (se) was -5.2±4.7 d (diopter) and mean astigmatism ...

Journal: :Proceedings of the Edinburgh Mathematical Society 1884

Journal: :International Astronomical Union Colloquium 1991

Journal: :Mathematische Nachrichten 2016

Journal: :Epj Web of Conferences 2022

Optical devices and artificial photonic materials frequently make use of periodic arrangements identical scatterers in 3D, 2D, 1D, e.g. crystals, meta-surfaces, or particle chains. To simplify their analysis, we present here a computational framework based on the T-matrix method that explicitly exploits spherical, cylindrical, plane waves depending geometry number dimensions lattice. Due to ana...

2000
David Goulding Simone Melchionna Jean-Pierre Hansen

The absorption of hard spheres into narrow pores is examined in the framework of RosenfeldÏs ““ fundamental measure ÏÏ formulation of density functional theory (DFT) for inhomogeneous Ñuids. The inÑuence of the dimensionality of the conÐning geometry is assessed by considering the cases of a spherical cavity, an inÐnite cylindrical channel and an inÐnite slit. The pores are assumed to be in che...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید