mass fragmentography (MF)

The energy spectra of intermediate mass fragments (IMF) emitted in 30 MeV/u 40 Ar+ 115 In reaction has been measured.

测量了 3 0MeV/u40 Ar束流轰击115 In反应靶时出射的中等质量碎片(IMF)的能谱 。

Two intermediate mass fragments, measured by correlation method in forward angles, come from two sources.

在6°─110°范围内测量了30MeV／u的40Ar轰击natAg靶产生的中等质量碎片（3≤Z≤16）能谱，利用运动源模型拟合能谱，并详细讨论了类弹、类靶和中速这三种源的特性及其随角度和中等质量碎片电荷的变化规律。

The angular distributions of intermediate mass fragments with Z=3-19 emitted in 30 MeV/u 40Ar + 58,64Ni and 115In reactions over an angular range of 5°140°have been measured.

在5°—140°范围内测量了30MeV／u(40)Ar束流轰击不同靶核（(58)Ni、(64)Ni、(115)In）后出射的中等质量碎片（IMF，Z＝3—19）的角分布。

The element distribuhons of intermediate mass fragments (IMF) emitted over an angular region of 5°-140° have been measured in the reachons of 30MeV/u 40Ar + 58, 64 Ni and 115 In.

在5°—140°范围内测量了30MeV／u40Ar束流轰击不同靶核（58Ni、64Ni、115In）时出射的中等质量碎片的元素分布。