1) debris field
碎片分布场
1.
In order to establish the mathematical model of debris field of automotive lamp for accident reconstruction,a device for simulating automotive crash was developed.
为建立汽车大灯碎片分布场的抛距与汽车碰撞速度间数学模型,研制了汽车模拟碰撞装置,并以汽车碰撞时所产生的汽车大灯碎片为研究对象,通过实车碰撞模拟试验,分析一定初始条件下大灯碎片偏移角度、抛距随碰撞速度的变化关系。
2) fragment distribution
碎片分布
1.
In order to improve the explosive security of structures and reduce the hazards caused by blast events,it is significantly important to predict the fragment distribution in different blast scenarios.
正确预判结构在不同爆炸事件中可能产生的碎片分布特性,对提高结构的抗爆安全性和减轻爆炸灾害具有重要意义。
2.
According to the comparison with experimental data,the calculated capture cross sections and the fragment distributions of the quasi-fission were reasonable.
计算得到的俘获截面、准裂变截面和碎片分布及其发生的时间分布等结果与实验数据符合较好。
3) fragment cloud distribution
碎片云分布
4) fragment angular distribution
碎片角分布
1.
The fusion-fission cross sections and fragment angular distributions for the systems of 16O+232Th, 16O+238U and 19F+232Th at near-and sub-barrier energies have been measured.
测量了１６Ｏ＋２３２Ｔｈ、２３８Ｕ和１９Ｆ＋２３２Ｔｈ近垒和垒下熔合裂变截面以及碎片角分布。
2.
The features of the fragment angular distributions and the reaction mechanisms of the production of fragments have been discussed.
在４π立体角范围内收集反应产物，采用离束γ射线测量方法测量了６００ＭｅＶ４０Ａｒ＋１９７Ａｕ反应的给定质量数的碎片角分布。
5) helium projectile fragment
α射弹碎片分布
6) charge distributions of fragments
碎片电荷分布
1.
In order to study charge distributions of fragments in spontaneous fission of 252Cf,a detector system,including a typical grid-ionization chamber and a ΔE-E particle telescope in which a thin grid-ionization chamber is served as the ΔE-section and the E-section is a surface barrier detector,was built up.
为研究252Cf自发裂变碎片电荷分布,建立了由屏栅电离室和ΔE-E粒子望远镜构成的探测器系统。
补充资料：开关场分布
分子式：
CAS号：
性质：在饱和磁滞回线的微分曲线上，峰值一半处两点之间的宽度称半峰宽ΔH(见图)，半峰宽与内禀矫顽力之比称为开关场分布，其表达式为SFD=ΔH/MHc。该值描述磁滞回线在矫顽力附近的陡峭程度。对磁记录材料而言，其值越小，磁滞回线在Hc附近越陡峭，录放信号的灵敏度越高。
CAS号：
性质：在饱和磁滞回线的微分曲线上，峰值一半处两点之间的宽度称半峰宽ΔH(见图)，半峰宽与内禀矫顽力之比称为开关场分布，其表达式为SFD=ΔH/MHc。该值描述磁滞回线在矫顽力附近的陡峭程度。对磁记录材料而言，其值越小，磁滞回线在Hc附近越陡峭，录放信号的灵敏度越高。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条