air hole
Abstract: In this paper a new design of elliptical air hole silica with honeycomb Photonic crystal fiber is
... Neils Asger Mortensen and Martin Dybendal Nielsen,Jacob Riss folkenberg, et al In this paper, it is experimentally demonstrated,how index guiding silica core can be formed by fluorine doping of honey comb lattice.[1] ...
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Analysis of the Effect of Air Hole Diameter and Lattice Pitch in Optical Properties for Hexagonal Photonic Crystal Fiber
... Abstract We have investigated the different optical properties such as confinement loss, waveguide dispersion of a five rings hexagonal photonic crystal fiber under varied air hole diame[r] ...
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Implementation And Improvement Of Air Hole And Fin Shape Technology Towards Bicycle Helmet Design
... realistic air flow conditions were defined through experimental, although the numerical studies offer further flexibility in testing situations, they suffer from the lack of accuracy of characteristic low order ...
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Optimization of Macrobending Loss in Small and Large Mode Area Photonic Crystal Fibers
... the air-hole diameter d and the pitch Λ , the air-filling factor ratio d Λ varies, and accordingly for each case of varying d (or Λ ) whilst keeping the other constant, the ef- fective index of the ...
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Metal-Coated Defect-Core Photonic Crystal Fiber for THz Propagation
... index air-holes running parallel to and along the length of the optical fiber ...an air-hole at the center are reported by using a full-vectorial finite element method (FEM) ...central ...
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Polarization and dispersion properties of elliptical hole golden spiral photonic crystal fiber
... identical air-holes are elliptical in ...elliptical air-holes are denoted by a and b ...the air-hole. For the case where a=b, the elliptical air-holes simply become circular (we will ...
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PHOTONIC CRYSTAL FIBER –A NOVEL MEDIUM FOR LIGHT PROPAGATION
... varying air hole diameter, number of holes and hole to hole spacing one can have flexibility to alter the fiber nonlinearity, chromatic dispersion, propagation mode properties and fiber ...
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Enhanced performance of photonic crystal GaN light emitting diodes with graphene transparent electrodes
... Figure 1 shows the schematic diagrams of the DGTE-PC LED. It is consisted of the following layers: the DGTE layer, the p-GaN top cladding layer with PC structure, the multiple-quantum-well (MQW) active layer, the n-GaN ...
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Design of Short-Length Polarization Beam Splitter Based on Highly Birefringent Dual-Core Photonic Crystal Fiber
... Abstract—We propose an all circular-air-hole short-length polarization beam splitter (PBS) with high extinction ratio based on dual-core highly birefringent photonic crystal fiber (PCF). The impacts of ...
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Generation of an ultrabroadband supercontinuum in the mid-infrared region using dispersion-engineered GeAsSe photonic crystal fiber
... of air-holes running through the fiber ...five air-holes rings are considered during modal analysis of the proposed PCF ...and air-hole diameter to pitch ratio (d/Λ) through our computer code ...
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Design of Structural Parameters of Photonic Crystal Fibers for Optimization of Dispersion Flattening Management Using FDTD Method
... If we compare two Figs. 7a and 7b, it’s noted that in the calculating range of the pitch Λ , the dispersion values exponentially become more negative at wavelength 0.8 m, µ while at higher wavelength 1.55 m, µ the ...
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INFLUENCE OF THROAT HOLE PARAMETERS ON THE PERFORMANCE OF VENTURI AERATOR
... entraining air bubbles and are also helpful in removing unwanted dissolved gases such as carbon dioxide, volatile organic chemical, ...throat air hole positions on the performance of aerator in ...
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Video studies of passage by Anopheles gambiae mosquitoes through holes in a simulated bed net: effects of hole size, hole orientation and net environment
... and hole size in both orientations (Table ...to hole passage were significantly shorter for mosquitoes in ver- tically oriented arenas compared to mosquitoes in hori- zontally oriented arenas (Table 2, p = ...
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Development of Double-arm Rock Drilling Car for Full Face Tunnelling
... (2) The down-the-hole driller of drilling car can mechanically form a larger free surface for drilling holes. In addition, the hydraulic drilling rigger can freely adjust the drilling angle, drill small-diameter ...
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Stability of cementless hole and non hole hip prosthesis
... with hole, the relative displacement is between 1μm and ...with hole was incerased the magnitude of relative displacement from 24µm to 172µm at the top of proximal ...with hole feature will lead to ...
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Oxygen, sulfur and selenium terminated single-walled heterocyclic carbon nanobelts (SWHNBs) as potential 3D organic semiconductors
... suggest air-stability by comparison to recently synthesised structures, as well as excellent ...a hole mobility exceeding 1 cm 2 V -1 s -1 , even ...
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Survey of Malicious Attacks in MANET
... Al-Shurman et al. [13] proposed two solution two solutions to detect the black hole attack. In the first solution, a path will be selected among all received routes, in terms of shared hops. From the shared hops ...
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BLACK HOLE (A REVIEW)
... black hole and general detail on black hole. A black hole is a place where gravity has gotten so strong that the escape velocity is faster than ...black hole revolution occurred only with ...
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Detection of Black Hole & Gray Hole in MANET
... Black hole attack and gray hole attacks [4] are the two classical attacks under Ad Hoc networks, which could disturb routing protocol and bring about enormous damage to the network’s ...
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Effect of Nano-Capsules Containing Risedronate on Calvarial Bone Formation in Rabbit: Radiography and Biochemical Investigation
... below: hole 1 was right unfilled and kept as control; hole 2 was filled with nano bone; hole 3 was filled using an autogenous bone; and hole 4 was filled with mixture of nano-capsules ...
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