If the solid contains dislocations that intersect the S/L interface the problem of creating new interfacial steps can be circumvented. A complete theoretical treatment of this situation shows that for spiral growth the normal growth rate v and the undercooling of the interface Ti are related by an expression given as_______ (K material constant)

If the solid contains dislocations that intersect the S/L interface th

1.	If the solid contains dislocations that intersect the S/L interface the problem of creating new interfacial steps can be circumvented. A complete theoretical treatment of this situation shows that for spiral growth the normal growth rate v and the undercooling of the interface Ti are related by an expression given as_______ (K material constant)
A.	R = K( Ti)
B.	R = K( Ti)<sup>3</sup>
C.	R = K( Ti)<sup>2</sup>
D.	R = K/( Ti)<sup>2</sup>
Answer» D. R = K/( Ti)<sup>2</sup>

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