mean-free path
Investigating the effect of solid boundaries on the gas molecular mean-free-path
... two mean free paths wide. A commonly used mean free path expression for molecules, is expressed in terms of the gas dynamic viscosity, µ, density, ρ, the specific gas constant R and ...
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The importance of mean free path in determining gas micro flow behaviour
... the free paths of dilute gas molecules in a confined ...molecular mean free path model is derived, which allows the mean free path to vary close to bounding ...classical ...
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Measurement of attenuation coefficient and mean free path of some vitamins in the energy range 0 122 1 330 MeV
... Vitamins are essential nutrients to the body needs in small amount to work properly. The attenuation coefficient is an important parameter for characterizing the penetration and diffusion of x-rays and gamma rays in ...
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The mean free path of hydrogen ionizing photons during the epoch of reionization
... the mean free path for ionizing pho- tons during the epoch of ...the mean free path of 1 Ry hydrogen ionizing photons as a measure of the opacity of the ...their mean, ...
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Multifunction interferometry using the electron mobility visibility and mean free path relationship
... electron mean free path will affect the change in the balanced interferometer position, which can be recovered by the recovery arm adjustment in terms of optical path difference(OPD), which ...
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The importance of mean free path in determining gas flow behaviour
... for free-paths of molecules in a confined ...both mean-free-path (MFP) and cross-sectional velocity profiles up to Kn ∼ 1, and for integral flow parameters such as flow rate up to Kn ∼ ...
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Effective mean free path and viscosity of confined gases
... molecular mean free path (MFP) in a confined gas has been numerically evaluated using both the direct simulation Monte Carlo (DSMC) and molecular dynamics (MD) ...
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Effective mean free path and viscosity of confined gases
... both the direct simulation Monte Carlo (DSMC) and molecular dynamics (MD) simulations. The[r] ...
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The Effect of Nanometer Size Effect on the Optical Property of Metallic Wire Grid
... The optical property of the metal strongly depends on the free path of the free elec- tronic. In this paper, one simple model is given to investigate the effect of width of me- tallic wire grid on ...
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Gamma-Ray Shielding Parameters of Some Sodium-Borate Glasses Containing BaO and As 2O3 W. A. El-Gammal 2, S. M. Salem1 , A. S. Mahmoud 1, Moustafa M. H. Eshtewi3 , T. Z. Abou-Elnasr 1
... The mean free path (cm) represents the average distance between two successive interactions of a photon with material, where the intensity of the incident photon beam is reduced by a factor of ( ⁄ ...
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Effective atomic number and electron densities for L Arginine LR at several photon energies
... photon mean free path are basic parameters which are required in solving various problems associated with the application areas of X rays and gamma ...
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Non destructive characterisation of N/Al level in P91 steels using electromagnetic sensors
... the mean free path for domain wall motion in a small magnetic ...the mean free path for domain wall motion approximately by a power law at an exponent of ...
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Effect of Grain Size for Aluminum and its Alloys on Attenuation Coefficients of X-ray at Voltage Values of (20,25,30,35) KV
... the mean free path of X-ray of a copper and its two alloys taking into account the effect of grain size that causes the inverse relation with the values of linear and mass attenuations coefficient is ...
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Effect of Interrupted Current Magnitude on the Arc Produced in Medium and High Voltage Systems
... in mean free path, are current driven; by skin effect, effective conductor resistance is more for AC than for DC systems; proximity effect increases the effective conductor resistance; the system ...
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Structure and Thermoelectric Properties of Nanostructured (Bi, Sb)2Te3 (Review)
... less than 5 nm, and the condition of the influence of scattering at grain boundaries on the kinetic effects in nanostructured samples antimony telluride requires the size of the individual grains or CSR of such an order. ...
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Lateral homogeneity of the electronic properties in pristine and ion irradiated graphene probed by scanning capacitance spectroscopy
... In summary, the authors propose an innovative method based on local capacitance measurements to probe the local changes in graphene electron mean free path, due to the presence of charged impurities ...
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Capturing Knudsen layer phenomena using lattice Boltzmann model
... the mean free path of the gas molecules approaches the length scale of the device, the flow lacks scale separation and is unable to achieve local equilibrium ...the mean free ...
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Nonlocal Electron Heat Transport in Magnetized Dense Plasmas
... effective mean free path of the electron at an average tem- perature is six times shorter than the mean free path with- out the magnetic ...electron mean free time ...
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Energetic particle parallel diffusion in a cascading wave turbulence in the foreshock region
... defined by the turbulence statistics. On the other hand, when MHD waves evolve spatially generating inhomogeneous tur- bulence, the foreshock size L and the convection time T, at which the solar wind sweeps the foreshock ...
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Resin Characterization and Tubular Membrane Transport with Single Gases for Ethyl Lactate Separations for Industrial Purposes
... the mean free path of the gases through the membrane as shown in Table ...the mean free path, indicating Knudsen mechanism of ...the mean free path of the ...
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