Mean free path and ballistic limit
Effective mean free path and viscosity of confined gases
... molecular mean free path (MFP) of gases in confined geometries is numerically eval- uated by means of the direct simulation Monte Carlo (DSMC) method and molecular dynamics (MD) ...
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Effective mean free path and viscosity of confined gases
... molecular mean free path (MFP) of gases in confined geometries is numerically eval- uated by means of the direct simulation Monte Carlo (DSMC) method and molecular dynamics (MD) ...
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The importance of mean free path in determining gas 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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Investigating the effect of solid boundaries on the gas molecular mean-free-path
... the mean free path, is investigated in this paper. The mean free path is used in vari- ous models for predicting micro gas flows, both in the govern- ing equations and their ...
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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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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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Multifunction interferometry using the electron mobility visibility and mean free path relationship
... optical path difference of light traveling in the stacked layers introduces the change in the optical phase, which affects to the electron mean free path within the gold layer, induces the ...
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HVI Ballistic Limit Characterization of Fused Silica Thermal Panes
... 75 Pm and infinite boundary conditions. The model extends 3 cm from the impact site in the directions normal to the projectile flight path. The constitutive models, equation of state (bulk properties) and strength ...
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First-principles mode-by-mode analysis for electron-phonon scattering channels and mean free path spectra in GaAs
... However, these readily used semiempirical models have strong limitations to qualitatively investigating EPI mode-by-mode due to the simplifications made in the derivations. Models for the coupling matrices only depend on ...
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Validation of the Ballistic Limit Equation for Monolithic Aluminum Shielding at Geostationary Orbital Debris Impact Velocity
... At geostationary altitudes, only objects that are greater than roughly 1 meter can be detected and tracked from Earth due to limitations on observing instruments 1 . As a result, active MMOD protective techniques, such ...
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Measurement of attenuation coefficient and mean free path of some vitamins in the energy range 0 122 1 330 MeV
... ABSTRACT 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 ...
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Molecular free path distribution in rarefied gases
... molecular free paths in rarefied gases using molecular dynamics ...The free paths most closely follow a power-law ...molecular mean free path varies sharply close to a solid ...
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Collective aspects of microscopic mean-field evolution along the fission path
... In the following, the latter is referred to as “static mass”. We observe in Fig. 2 that the mass is in general rather close to the static mass, especially if E 2 ini = 0 MeV. In that case, the system first follows closely ...
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Time profile of solar energetic particles fit using a mean free path considering the radial dependence of both magnetic field strength and fluctuations
... of mean free path as done in this paper in order to fit the observed time ...shorter mean free paths than the ones reported so ...the mean free path around the ...
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Uncertainty Considerations for Ballistic Limit Equations
... In this paper, we have presented several possible approaches through which uncertainty bounds andor confidence intervals can be developed for the various damage prediction (D[r] ...
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Characterization of the ballistic limit curve for metallic Whipple shield
... Abstract. It has been known that space debris or meteoroid impact damage can have significant effects on spacecraft. Experimental test has been conducted up to 7 km/s, and numerical simulations are performed at higher ...
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Micrometeoroid and orbital debris (MMOD) shield ballistic limit analysis program
... All BLEs that were defined above are valid for the impact of solid spherical projectiles. Although it is generally considered that spherical projectiles can reasonably represent meteoroids, this is not true for orbital ...
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The Mean-Field Limit for the Dynamics of Large Particle Systems
... 1. A review of physical models The subject matter of these lectures is the relation between “exact” microscopic models that govern the evolution of large particle systems and a certain type of approximate models known in ...
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Ballistic Limit Equations for Non-Aluminum Projectiles Impacting Dual-Wall Spacecraft Systems
... Abstract One of the primary design considerations of earth-orbiting spacecraft is the mitigation of the damage that might occur from an on-orbit MMOD impact. Traditional damage-resistant design consists of a 'bumper' ...
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Ballistic Limit of Laminated Panels with Different Joining Materials Subjected to Steel-Hardened Core Projectile
... a ballistic impact from a high-velocity low-mass ...a ballistic Abstract: This paper presents the computational-based ballistic limit of laminated metal panels comprised of high- strength ...
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