• No results found

Tungsten surface with the dipole layer

Modification of Nanostructured Tungsten Surface by Ion Beam Irradiation

Modification of Nanostructured Tungsten Surface by Ion Beam Irradiation

... Abstract Tungsten fuzz is well known as a surface with a high unipolar arc ignition probability in linear simulators of thermonuclear machines, but its properties can be significantly changed during ...

5

Flexible dipole antenna incorporated with flexible frequency selective 
		surface

Flexible dipole antenna incorporated with flexible frequency selective surface

... structures, dipole based ones are always preferred because of their unique advantageous features of omnidirectional radiation pattern, relatively high energy efficiency and low manufacturing ...

6

Cooling Characteristics and Mitigation of He-Defected Tungsten with Nanostructured Surface

Cooling Characteristics and Mitigation of He-Defected Tungsten with Nanostructured Surface

... the tungsten surface and φ w is the tungsten work ...flat tungsten without nanostructure 19) ...the surface from the metallic bulk by consumption of the energy ...

9

Engineered Surface Properties of Porous Tungsten from Cryogenic Machining

Engineered Surface Properties of Porous Tungsten from Cryogenic Machining

... state surface roughness had already been shown to be lower with cryogenic ...porous tungsten at lower ...of surface pores unsmeared, which is likely due to increased plasticity of porous ...

178

LAYER BY LAYER ASSEMBLY ON THE SURFACE OF NANOPARTICLE FOR CHEMOTHERAPEUTIC DRUG LOADING

LAYER BY LAYER ASSEMBLY ON THE SURFACE OF NANOPARTICLE FOR CHEMOTHERAPEUTIC DRUG LOADING

... using layer by layer assembly ...the surface of polystyrene beads coated with Poly (sodium 4-styrene sulfonate) as an outer ...the surface of the negatively charged polystyrene beads. The ...

11

Calculation of the Induced Charge Distribution on the Surface of a Metallic Nanoparticle Due to an Oscillating Dipole Using Discrete Dipole Approximation method

Calculation of the Induced Charge Distribution on the Surface of a Metallic Nanoparticle Due to an Oscillating Dipole Using Discrete Dipole Approximation method

... spherical surface including colloidal gold nanoparticles with different ...of surface electromagnetic modes for metal ...localized surface plasmon resonance (LSPR) occurin visible region because of ...

5

Surface modification of tungsten and tungsten-tantalum alloys exposed to high-flux deuterium plasma and its impact on deuterium retention

Surface modification of tungsten and tungsten-tantalum alloys exposed to high-flux deuterium plasma and its impact on deuterium retention

... of tungsten and tungsten-tantalum alloy (with 5 mass percent Ta) were exposed to high-flux deuterium plasma at different ...The surface modification was studied with scanning electron microscopy, and ...

13

Langmuir turbulence and surface heating in the Ocean Surface Boundary Layer

Langmuir turbulence and surface heating in the Ocean Surface Boundary Layer

... the surface Stokes drift; z is depth (negative); d is the Stokes pene- tration length (positive), which is related to the wavelength of surface waves by d 5 l/(4p); and ^x is a unit vector aligned with the ...

15

The Coupling Effects of Surface Plasmon Polaritons and Magnetic Dipole Resonances in Metamaterials

The Coupling Effects of Surface Plasmon Polaritons and Magnetic Dipole Resonances in Metamaterials

... Plasmonics, Surface plasmon polaritons, Magnetic dipole resonances, Magnetic field enhancement Background It is well known that naturally occurring materials exhibit the saturation of the magnetic response ...

7

Optimization of characteristics of Dipole antenna with high impedance surface at 2.4 GHz

Optimization of characteristics of Dipole antenna with high impedance surface at 2.4 GHz

... impedance Surface If the protrusions are small compared to the wavelength, their electromagnetic properties can be described using lumped circuit elements – capacitors and ...

7

Crystallinity of fiber-formed nanostructure on tungsten surface with the exposure of helium plasma

Crystallinity of fiber-formed nanostructure on tungsten surface with the exposure of helium plasma

... on tungsten material surface irradiated by helium plasma have been extensively studied from both experiments, and modeling and numerical simulation since its finding in ...base tungsten plate ...

7

Layer by Layer, Nano-particle "Only" Surface Modification of Filtration Membranes

Layer by Layer, Nano-particle "Only" Surface Modification of Filtration Membranes

... support layer with a very thin selective barrier layer on top are a very important type of separation membranes, frequently referred as a thin film composite (TFC) ...skin layer and bottom support ...

140

Marangoni convection in a fluid layer overlying a layer of an anisotropic porous layer with deformable free surface

Marangoni convection in a fluid layer overlying a layer of an anisotropic porous layer with deformable free surface

... porous layer underlying by a fluid layer is investigated theoretically to understand control of Marangoni ...fluid layer is deformable free at which surface tension variations due to ...

15

Plasma depletion layer: its dependence on solar wind conditions and the Earth dipole tilt

Plasma depletion layer: its dependence on solar wind conditions and the Earth dipole tilt

... depletion layer (PDL) is a layer on the sunward side of the magnetopause with lower plasma density and higher magnetic field compared to their corresponding upstream magnetosheath ...Earth dipole ...

18

Effect of local A site strain on dipole stability in A6GaNb9O30 (A = Ba, Sr, Ca) tetragonal tungsten bronze relaxor dielectrics

Effect of local A site strain on dipole stability in A6GaNb9O30 (A = Ba, Sr, Ca) tetragonal tungsten bronze relaxor dielectrics

... Sinclair and Attfield 14 did not describe the atomistic mechanism of dipole stabilisation, merely surmising that it was likely due to lattice strain. In a later study, Levin et al. 20 used XAFS to study the local ...

8

Characteristics of single layer selective laser melted tool grade cemented tungsten carbide

Characteristics of single layer selective laser melted tool grade cemented tungsten carbide

... Balling is more prominent at high scan speed for both low and high laser power, corresponding to the definition of ‘shrinkage-induced balling’. This shows that lower scan speeds yield more favourable results. It can also ...

6

ARTIFICIAL NEURAL NETWORK TO PREDICT RESONANT FREQUENCY OF DIPOLE FREQUENCY SELECTIVE SURFACE

ARTIFICIAL NEURAL NETWORK TO PREDICT RESONANT FREQUENCY OF DIPOLE FREQUENCY SELECTIVE SURFACE

... [email protected], [email protected], [email protected], [email protected] Abstract: This paper deals with a frequency selective structure comprising of two dimensional arrays of dipole ...

7

Surface layer similarity in the nocturnal boundary layer: the application of Hilbert-Huang transform

Surface layer similarity in the nocturnal boundary layer: the application of Hilbert-Huang transform

... Abstract. Turbulence statistics such as flux-variance rela- tionship are critical information in measuring and modeling ecosystem exchanges of carbon, water, energy, and momen- tum at the biosphere-atmosphere interface. ...

8

Study of Surface Instability of Kelvin Helmholtz Type in a Fluid Layer Bounded above by a Porous Layer and below by a Rigid Surface

Study of Surface Instability of Kelvin Helmholtz Type in a Fluid Layer Bounded above by a Porous Layer and below by a Rigid Surface

... The surface instability of Kelvin-Helmholtz type bounded above by a porous layer and below by a rigid sur- face is investigated using linear stability ...boundary layer with Beavers and Joseph slip ...

8

Growth of Boundary Layer on Smooth and Rough Surface

Growth of Boundary Layer on Smooth and Rough Surface

... 2. A flat plate is placed at the mid height of the section, with a sharpened edge facing the oncoming flow. Once side of the plate is smooth and the other is rough so that by turning the plate over, results may be ...

37

Show all 10000 documents...

Related subjects