2) Smoking-lighting chaff
烟光箔片
3) foil bearing
箔片轴承
1.
A set of physical model was proposed to solve the EHDL coupling problem of compliant foil bearing.
提出了一种新型结构弹性支承箔片动压气体径向轴承,针对此种结构,提出了求解弹性流体动力润滑问题(EHDL)的弹性基础支承箔片轴承流-固耦合物理模型,分析了弹性基础支承材料的特性,建立了弹性基础受力三维六自由度变形和考虑了包括非线性项动态气膜力和轴承不对中(角偏差)效应的非定常可压缩雷诺方程的数学模型;然后从控制方程出发,给出了求解弹性支承箔片动压气体径向轴承静态特性参数(压力分布、承载力、偏位角、摩擦力矩)的分析方法;并以静特性分析为基础,采用Lund的线性化假设,分析了弹性支承箔片动压气体径向轴承的动态性能(4个刚度系数及4个阻尼系数);最后在动特性分析的基础上,采用刚性对称转子模型,分析了轴承的稳定性。
2.
In order to study the dynamic and instability rule and gain a damping evaluation method according to the test result,damping research ways of several foreign and domestic foil bearing types were compared.
为了更好地研究箔片轴承的动特性和稳定性,得出与实验结果相符合的评价方法,首先对国内外几种有关箔片轴承库仑阻尼的研究方法进行了比较,根据阻尼和刚度分离评估的思想,考虑箔片之间和箔片单元之间的相互作用,基于能量耗散的思想提出了一种有效的箔片轴承阻尼评估方法,最后对双层同向自由平箔结构箔片轴承的结构阻尼进行了详细分析和数值比较。
3.
Using the concept of load capacity coefficient,the effect of the variations of structural stiffness in circumferential,axial and radical directions on the performance of load capacity of foil bearing were analyzed.
从承载力系数出发,分析了箔片轴承在周向、轴向和径向3个空间方向的结构刚度的变化对箔片轴承承载力的影响。
4) laser chaff
激光箔片
1.
The laser chaff is mainly used to interfere the laser seekers of semiactive laser guidance weapons.
激光箔片主要用来干扰半主动激光制导武器的导引头。
2.
Aim at the growing numbers of the laser threats source, develop a new type of laser chaff to countermeasure the laser guidance missile and laser proximity fuze, cheat the optical wave band guidance missiles, will enhance the viability of our weapon system and other establishment.
论文在研究激光半主动制导武器和激光引信的工作原理的基础上,探讨了作为传统无源干扰弹有效补充的激光箔片干扰弹的原理和干扰方式。
6) foil bearings
箔片轴承
1.
The development of foil gas bearing was introduced,several external effects on the damping of foil bearings were analyzed,and several methods were brought forward to improve foil damping of elastic structure.
稳定性是影响箔片轴承应用的一个关键问题,它与轴承弹性支承结构的阻尼特性密不可分。
补充资料：帷箔
1.帷幕和帘子。 2.借指内室，隐私。
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