( 7 ) the experiment of the hot - image from phase scatterer in n31 nd - glass is carried out . the experimental results are found to be in good agreement with previous analytical and numerical results ( 7 )开展了n31钕玻璃介质中位相型衍射物形成热像规律的实验研究,得到了热像的位置、强度及像平面的能流分布等结果,结论与理论模拟结果吻合较好。