(a)
(b)
(c)
(d)
Figure 6: Stress intensity, N/mm2. (a) Nd:YAG with crystal length 15 mm, radius  mm, and pump power 20 watts. (b) Nd:YAG with crystal length 15 mm, radius  mm, and pump power 10 watts. (c) Nd:KGW with crystal length 15 mm, radius  mm, and pump power 20 watts. (d) Nd:KGW with crystal length 15 mm, radius  mm, and pump power 10 watts.