Van Hung Tran
Research and Development Center for Radiation Technology, 202A, Street 11, Linh Xuan Ward, Thu Duc District, HoChiMinh City, Vietnam.
J Radioanal Nucl Chem. 2010;285(2):331-336. doi: 10.1007/s10967-010-0549-x. Epub 2010 Apr 7.
A modified method has been developed for the α determination in the 1/ epithermal neutron spectrum of reactor. It is based on the Cd-covered and without Cd-covered irradiations of two monitors. This method was applied to determine the α value in the channels of Dalat reactor and the results were compared with those obtained by the other methods. It appeared that the results of the modified method were in quite good agreement with those of other methods. It also showed that the modified method was simple in practical uses and a good application in the experiment of α determination in the reactor irradiation channels.
已开发出一种改进方法,用于测定反应堆超热中子能谱中的α值。该方法基于对两个监测器进行镉覆盖和未覆盖镉的辐照。此方法被应用于测定大叻反应堆通道中的α值,并将结果与其他方法获得的结果进行比较。结果表明,改进方法的结果与其他方法的结果相当吻合。这也表明,改进方法在实际应用中很简单,在反应堆辐照通道α测定实验中有良好的应用。