1 reference frames to measure j w j i c i vi w density

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Unformatted text preview: dynamic components in general w i vi i where weighting factor : mass fraction, volume fraction or mole fraction mi c i Vi ci ci Ni if mi ci Vi ci ci then wc ,m w F w N mi m(const ) Vi Vm Solid State Ionics Research Lab. Seoul National University Kinetics - Local lattice reference frame ; (Kirkendall frame of reference) defined in terms of SE L J i LJv 0 c i v i c v v v wL N i v i N v vv i c i c v 9.2 Identification of wL , wF , wN , wcm Matano interface wF Inert Markers ( Darken’s chips) The end of a system, far from a diffusion zone 9.3 flux transformation F J i L J i ci ( w L w F ) Solid State Ionics Research Lab. Seoul National University Kinetics 9.4 Derivation of the Kirkendall effect for a binary system F J 1 L J 1 c1 ( w L w F ) F J 2 L J 2 c2 ( w L w F ) 0 L JV (C1 C 2 )( w L w F ) or w L w F Vm L J V ~ ~ C1 Vm ( D1 D2 ) x ~ ~ N ( D1 D2 ) 1 x Solid State Ionics Research Lab. Seoul National University Kinetics 9.5 Observable fluxes governing apparent homogenization ~ C1 ~ ~ C1 J1 D1 C1Vm ( D1 D2 ) F x x ~ ~ C1 ( N 2D1 N1D2 ) x F J2 ~ ~ ~ D N 2D1 N1D 2 Solid State Ionics Research Lab. Seoul National University...
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This document was uploaded on 11/26/2013.

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