Rock magnetic measurements of Nihewan sediments from Xujiayao section demonstrate that magnetite, hematite and maghemite......

探讨了倒立摆控制中的一些方法和应用,指出了通常模糊控制规则过于复杂的问题,设计了基于SIRM(单输入规则模块)的模糊控制器,既解......

利用吉林大栗子铁矿纯菱铁矿样品，系统测量了菱铁矿在空气环境的的磁化特征，揭示出其饱和曙剩磁（ＳＩＲＭ）、剩磁矫顽力（ＨＣＲ）和居里温度（ＴＣ）随加热温度升......

Long term prediction and near real time (nowcasting) maps of the critical frequency of the F2 layer (foF2), over the geo......