0at%Fe alloy, it is found that there exists a small prepeak at 670 ℃, implying the medium range order (MRO) structure; the prepeak disappears when the temperature is up to 1400 ℃.
0at%Fe(原子百分比 )合金的结构因子曲线S(Q)上 ,温度为 6 70℃时 ,存在预峰 ,即中程有序结构 ,当温度过热到 140 0℃时 ,预峰消失 。
The molecular-dynamics (MD) simulation based on the tight-bind potential for a liquid Al 5Fe 2 has been carried out to invstigate the structure of medium-range order (MRO), combined with X-ray diffraction experiment.
通过对化学短程序参数α及Bhatis Thornton(BT)结构因子的分析计算 ,发现熔体中存在较强的化学序 ,并认为正是这种化学序导致了中程有序结构 (MRO)的产生 。
The present thesis systematically investigated the relationships between the fragility of superheated melts and the glass-forming ability(GFA) as well as the medium-range order(MRO) in Al-based amorphous alloys.
本文以部分铝基非晶为研究对象，系统研究了过热熔体脆性与非晶形成能力及非晶中程有序结构的关系，并对非晶中的微观结构不均匀性进行了初步探究。
The results of our experiments show that a distinct prepeak which characterizes medium-range order (MRO) occurs in the structure factors of each amorphous alloy.
本文以铝基非晶为研究对象,通过X射线衍射(XRD)和结构分析软件等主要手段,系统的研究了Al-Ni-Pr非晶合金的中程有序结构。
Obtained the relative residual of gravity between newtonian and non newtonian which showed that the intermediate range force at centrical region of a spheric shell is of centrifugal or centripetal.
讨论了球对称物体的非牛顿引力 ,得到了地表下深 h处牛顿引力与非牛顿引力的残差 ,指出球壳的中心中程力是离心的或向心
