摘要
目的 :标定并计算 CXL Y- 型低频脉冲磁场发生仪的磁场强度及分布 .方法 :应用 Barker方法标定磁场最大场强 ,并用有限元方法计算磁场分布 .结果 :测得了磁场强度标定曲线 ,计算出磁场强度空间分布图 .结论 :该计算方法科学 ,测量结果可靠 。
Aim:To determ ine and calculate the density and distribution of m agnetic fields of EL F (extremely low ) magnetic fields plus generator.Methods:Using Barker's method to determine the maximum density of magnetic fields,and finite element method to calculate the density's distribution.Results:The determinate curve and the distribution graph of magnetic fields density are obtained. Conclusion:The m ethod is scientifically and the results are reliable.It laid a foundation for the further use of the devic
出处
《医学争鸣》
CAS
1998年第S1期31-32,共2页
Negative
关键词
磁场强度
有限元
数值计算
density ofm agnetic field finite elementmethod computation
