摘要
观测并分析了用射频线圈得到的核磁共振信号的特点,注意到两个连续核磁共振峰值高度不同,在磁场上升时的核磁共振峰大于磁场下降时的核磁共振峰.本文对用微型计算机及微处理器控制的核磁共振法测量航空燃油含氢量中的软件进行了讨论,给出了软件流程图.
Based on the characteristics of the NMR signal generated in radio frequencyl coil(RF),it is known that the peak value of NMR signal with positive slope of magnetic field change is bigger than that of NMR signal with negtive slope. From the results, a software controled by PC and microprocessor for determining hydrogen content of jet fuels with NMR method was described in this paper. A software flow chart was presented.
出处
《天津师范大学学报(自然科学版)》
CAS
2004年第1期30-32,共3页
Journal of Tianjin Normal University:Natural Science Edition
基金
中国民航总局教育基金资助项目(2129767)