Simulation of magneto - crystalline anisotropy energy of cold rolled non - oriented silicon steel 冷轧无取向硅钢的磁晶各向异性能的模拟
3.
The experimental results are helpful to understand the acceleration mechanisms of the hot electron emission in the interaction of the us - ui laser pulse with plasma . an anisotropy energy distribution of the hot electrons emiaon has been observed for the first time in the experiments . the energy spectrum of hot electrons resulted from the resonance absorption at the direction of target normal is a maxwellian - like distribution E11分布,拟合的超热电子有效温度约200kev左右,超热电子的最大能量约zmev ,加速电子的主导机制是共振吸收机制;反射方向超热电子的能谱在低能段出现一个局部的平台( pla1leau ) ,呈现出非类maxwen分布,这是几种加热机制共同作用的结果,其中占主导地位的是反射激光加速机制。