1) wake structure
尾迹结构
1.
The wake structures over the flame holder were analyzed, and the following were confirmed: The slitted bluff body with proper gap ratio (δ/d=18%) may have the features of low drag and stable flame-holding.
对尾迹结构的分析结果表明 :如果选择合适的缝宽比 (δ/D =18% ) ,开缝钝体可同时具有阻力低、火焰稳定性好的特点 ;而在缝宽比δ/D =10 %和δ/D =2 5 %两种情况下 ,由于主、次回流区和中缝流之间的干扰加剧 ,易形成尾迹振荡 ,增加总压损失 。
2) jet-wake flows
射流-尾迹结构
3) condensation trail
凝结尾迹
1.
This paper analyzes the thermodynamics principle of forming jet aircraft s condensation trail and suggests that adding some kinds of additive to fuel should prevent the occurance of condensation trail.
分析了喷气飞行器产生凝结尾迹的热力学原理,建议在航空燃油中掺入某种添加剂,以抑制凝结尾迹的发生。
4) track structure
径迹结构
1.
For knowing the proton beam of the electrostatic accelerator in tumor cells much better,the track structure of 1 MeV and 2 MeV protons in tumor cells has been simulated by using Geant 4 code.
为了更好地了解静电加速器质子束在肿瘤细胞中的作用,利用Gent4程序模拟了能量为1 MeV和2 MeV的质子在肿瘤细胞中的径迹结构,分别计算了它们在细胞核中的能量沉积,在细胞核内沉积的能量分别为0。
2.
, a Monte Carlo track structure model of the proton and α particle in water has been described.
简述了一个模拟质子、α粒子的蒙特卡罗径迹结构模型 ,考虑了质子、α粒子在水中输运时的电离、激发等非弹性散射机制 ,模拟计算了质子、α粒子在水蒸气 (密度为 1g cm3 )中的径迹 ,质子、α粒子的能量范围为 0 3— 5MeV u 。
3.
A method called segmented continuous slow down approximation is explained,and a model of heaVy ion track structure Calculation in equivalent biological tissue-liquid water by means of Monte Carlo is built up.
阐述了一种称之为分段连续减慢近似的方法,建立了新的计算重离子在等效生物组织-液态水中径迹结构及能量沉积分布的MonteCarlo计算模型。
5) trace/Hamilton structure
迹/Hamilton结构
6) Trace pattern
轨迹结构
补充资料:飞机尾迹
[[飞机尾迹]]:飞机飞行中发动机排出的废气与周围空气混合凝结而成的特殊的云。一般发生在气温低于-40度、又有适当湿度条件的空气层中。飞机尾迹对飞行没有影响,但暴露行踪,对航空兵战斗行动有一定的影响。
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