Grain Boundary Properties: Energy (L21) - Materials Science and ...
Grain Boundary Properties: Energy (L21) - Materials Science and ...
Grain Boundary Properties: Energy (L21) - Materials Science and ...
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22<br />
Force Balance<br />
• Consider only interfacial energy: vector<br />
sum of the forces must be zero to<br />
satisfy equilibrium.<br />
• These equations can be rearranged to<br />
give the Young equations (sine law):<br />
€<br />
γ 1<br />
sin χ 1<br />
γ 1b 1 +γ 2b 2 +γ 3b 3 = <br />
0<br />
= γ 2<br />
sin χ 2<br />
= γ 3<br />
sin χ 3