利用Compton散射进行工件检测的探讨

The Discussion on Compton Scattering for Workpiece Inspection

以 Compton散射法这一新型的无损检测技术为对象 ,介绍了其具体意义及发展现状 ,从 Compton散射法检测的数学模型出发 ,针对 Compton散射法检测的实用化问题 ,从结构设计角度进行了分析 ,对结构几何参数、物体吸收系数等的影响进行了讨论 ,给出了提高测量分辨力的参数优化设计 ,并对实际应用中提高检测效率的问题进行了讨论 。

The research is carried out for a new non-destructive testing technique,that is the Compton scattering inspection.At f irst,the practical significance and the present development are investigated.Bas ed on the mathematical model of Compton scattering inspection and for the practi cal use of this technique,the inspection system is analyzed in view of structure design.Consequently,the optimizing design for system parameters is presented to improve the resolution of the system.Moreover,the problem to improve the effici ency of Compton scattering inspection is discussed.