نتایج جستجو برای: index guiding

تعداد نتایج: 419552  

M. Pourmahyabadi, Sh. Mohammad Nejad,

In this article, perfectly matched layer (PML) for the boundary treatment and an efficient compact two dimensional finite-difference frequency-domain (2-D FDFD) method were combined to model photonic crystal fibers (PCF). For photonic crystal fibers, if we assume that the propagation constant along the propagation direction is fixed, three-dimensional hybrid guided modes can be calculated by us...

2010
S. S. Mishra Vinod K. Singh

----------------------------------------------------------------------ABSTRACT---------------------------------------------------------Different structures of Index-guiding Photonic crystal fibre are designed. The attractive vectorial Finite Element Method simulation technique is used to analyse such PCFs by taking suitable fibre parameter i.e. air hole diameter (d), pitch (Λ) and air core diam...

Journal: :Europhysics News 2015

Journal: : 2021

The emergence of imaginative children’s music in the second half nineteenth century reframed relationship between children and revolutionary ways. dominant paradigm had been for to repetitiously practice mechanistic exercises, a time-consuming occupation that German composer Robert Schumann considered particularly wasteful tasteless. In response he composed Album für die Jugend 1848, collection...

Journal: :Science 2018

Journal: :Girlhood Studies 2018

2008
Dorel Lucanu Grigore Roşu

CIRC is an automated circular coinductive prover that is implemented as an extension of Maude. CIRC implements the circularity principle, which generalizes circular coinductive deduction [4] and can be expressed in plain English as follows. Assume that each equation of interest (to be proved) e admits a frozen form fr(e) and a set of derived equations, its derivatives, Der(e). The circularity p...

2005

Wha t do you th ink makes the se peop l e have h i gh s e l f e s t e e m ? Examp le : Man y peop l e wou ld s a y T i g e r Woods ha s h i gh s e l f e s t e em . Why do you th ink tha t i s ? ( So l i c i t r e sponse s. Look fo r e xamp le s, such a s : h im be ing succe s s fu l , h a s a l o t o f f an s , i s g ood a t wha t he does , e t c . ) Self-Esteem: Does It Come From Success, Or I...

Journal: :Nature 2005

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