The results indicated that the intensity ratio of beta-ray I/ T0 was consistent with the resin content value. 研究表明:射线透过涂胶纸强度和原强度之比(I/I0)与树脂含量具有良好的对应关系;
So it's a pivotal technical problem for measurement of the density using beta-ray. 因此如何刻度是β射线密度测量中需要解决的一个关键技术问题。
Because the target materials of ICF are mostly made up with light elements, and the difference of coefficient for intensity attenuation is very little when measuring different light elements having close atomic number using beta-ray. 由于ICF靶材料主要由轻元素组成,考虑到β射线与有效原子序数差别不大的轻元素材料相互作用时,其强度衰减系数的差别必然是很小的。
The Resin Content on-line Monitoring in Composite Prepreg Tapes Using Beta-ray Technique 用β射线技术在线监测复合材料预浸带树脂含量