1) nondefective system
非亏损系统
1.
In this paper, a second order direct perturbation method for eigensensitivity analysis of arbitrary nondefective system is developed.
本文发展了一种任意非亏损系统特征灵敏度分析的二阶直接摄动法。
2) defective system
亏损系统
1.
Modal controller design of defective system and its application in flutter control of an airfoil;
亏损系统模态控制设计及其在机翼颤振控制中的应用
2.
Controllability and observability in vibration control of defective systems;
亏损系统振动模态的可控可观性
3.
The results of the experiments and the identifications show that the structural vibration system with non-proportional damping may become a defective system within underdamped case and frequency-response properties of a defective system can be correctly expressed only by the generalized mode theory.
实验模态分析结果表明,具有非比例阻尼的结构振动系统,在欠阻尼范围内,系统是可以成为亏损的;对于亏损系统,其频响特性只有用广义模态理论才能正确地描述。
3) defective system control
亏损系统控制
4) near defective system
接近亏损系统
1.
A simple and efficient sensitivity formula based on perturbation method for near defective systems is presented.
通过分析振动系统密集频率组随系统参数的变化而产生的变化 ,建立了密频与重频系统间的相互关系 ,利用接近亏损系统的矩阵摄动法 ,给出一种计算亏损系统设计灵敏度的有效算法。
5) non-defective matrix
非亏损矩阵
1.
The non-defective matrix can be decomposed into the sum of the characteristic matrixes.
非亏损矩阵A可分解成特征矩阵之和 ,根据范德蒙矩阵与Am=λ1m -1A1+λ2 m -1A2 +… +λsm -1As 得出计算矩阵方幂的公式Am=((λ1m -1,λ2 m -1,…λsm -1)D-1) E) (A ,A2 …As) T。
6) off-normal loss
非正常亏损
1.
Causes of off-normal losses to construction enterprises and the solution thereof;
施工企业非正常亏损的原因分析及对策
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
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