free path
The mean free path of hydrogen ionizing photons during the epoch of reionization
... mean free path (MFP) for hydrogen ionizing photons during the epoch of ...the free paths tend to end in neutral gas with densities near the cosmic mean, while after reioniza- ton the end points tend ...
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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 ...mean free path varies sharply close to a solid ...
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The importance of mean free path in determining gas flow behaviour
... So ψ (r), the probability distribution of free paths, is only expo- nential in form under thermodynamic equilibrium conditions and when the gas is unbounded. If the MFP, calculated for a molecule in an extensive ...
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Multifunction interferometry using the electron mobility visibility and mean free path relationship
... We have proposed the novel work of the multifunction interferometer using the nonlinear microring resonator with the embedded between silicon-graphene-gold layers on the device tips. The input of the system via the input ...
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Effective mean free path and viscosity of confined gases
... 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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Development of Robot Navigation System with Collision Free Path Planning Algorithm
... Robot path planning is a key issue in robot navigation which is a kernel part in mobile robot ...Robot path planning is to generate a collision-free path in an environment while satisfying ...
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Research on the Collision Free Path Planning of Multi AGVs System Based on Improved A* Algorithm
... the path planning problem from the perspective of reducing traffic ...collision-free path planning method based on improved A* Algorithm for multi-AGVs logistics sorting system is proposed in this ...
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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 ...mean free path model is derived, which allows the mean free path to vary close to bounding ...mean free path ...
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Behaviour of microscale gas flows based on a power-law free path distribution function
... mean free path, λ eff(PL), we obtain a non-constant, geometry-dependent, effective viscosity, µ eff(PL), that can then be used to postulate a non-linear stress/strain-rate ...
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Investigating the effect of solid boundaries on the gas molecular mean-free-path
... mean free paths for molecules that only experiences binary col- lisions we find that these steady-state results are ...mean free path is recorded at various wall distances in order to compare with ...
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Collision Free Path Selection Strategy For Flying Ad Hoc Networks
... Seeing that of the quite cell nodes, the networking construction ought to be crafted in ad-hoc manner, and is shouted as Hovering advert-Hoc internet (FANET), that needs scalable, reliable, actual-time and peer-to-peer ...
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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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Localization transition for a polymer near an interface
... Although 0.17 is intuitively plausible, the estimates needed for its proof are quite delicate. The reason is that our paths carry exponential weight factors, which are very sensitive to fluctuations. One should keep in ...
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Reexamination of Criticality Accident in JCO
... In this paper, we carry out careful calculations of the criticality accident in terms of the multiple scattering theory. Here, we want to understand why the nuclear chain reactions can proceed in the small area of space. ...
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First-principles calculations of the lattice thermal conductivity of the lower mantle
... conditions, where the phonon mean free path is short and lattice thermal conductivity is... low Supplementary Material Fig.[r] ...
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Improved Artificial Potential Field Based Ant Colony Optimization for Path Planning
... Abstract- Path planning field for mobile robot is an important problem that involves finding free path from initial position to goal position ...planned path .we do not use the pheromone in ...
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Efficiently Path Optimization using Modify Plant Grow Optimization Techniques
... optimal path selection using plant grow optimization ...multiple path with obstacle space. The selection of collision free path used multiple branch and leaf selection ...modified path ...
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Nonlocal Models of Cosmic Ray Transport in the Galaxy
... is free in the homogeneous field, and a change in the velocity direction at a boundary is similar to a collision with another molecule and can be usually assumed ...mean free path l . The mean ...
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Online Full Text
... Geometric path planning is a robust alternative algorithm for computing a collision free path connecting the initial and final configurations of a robot with a minimal number of waypoints in 2D and ...
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Why are trade agreements regional? A theory based on noncooperative networks
... that free trade agreements (FTAs) are regional because, in their absence, optimal tari¤s are higher against (close) regional partners than (distant) countries outside the ...
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