2) orientation criterion
定位判据
3) stability criterion
稳定判据
1.
In this paper, by the application of Ljapunov exponent, the conceptions of unstability criterion and stability degree are studied, and the relationship between the maximum Ljapunov exponent named LE 1 and the stability of slopes and also the physical concept of |LE 1| are analyzed.
提出将LE1作为岩土边坡的稳定判据,将|LE1|作为系统稳定度的表征量。
2.
An improved method about Loss stability criterion dealing some special instances is introduced afterthe insufficiency of the routine means is pointed out.
对单输入系统稳定性进行了分析,指出了劳思稳定判据对特殊情况处理存在的不足,并给出了改进的方法;具体实例说明:改进后的方法能避免了复杂计算,具有更好的使用性。
4) criterion setting
判据整定
5) frame aseismic grade
判定依据
1.
Decision basis of frame aseismic grade of frame\|shear wall structure in “Technical Code of Concrete Structures for High Building”(JGJ3-2002) are discussed through an example.
结合实例 ,对《高层建筑混凝土结构技术规程》(JGJ3- 2 0 0 2 )确定框剪结构中框架部分抗震等级的判定依据进行了讨论 ,并提出几点建议 ,以实现小高层框剪结构安全性和经济性的统一。
6) stability criteria
稳定判据
1.
Some main research contents of transient voltage stability are presented, including the factors impacting transient voltage stability, analysis methods and stability criteria;some obtained research results in recent twenty yea.
文中介绍了暂态电压稳定性研究的主要内容,如暂态电压稳定性的影响因素、分析方法、稳定判据等,回顾了近20年来暂态电压稳定性问题所取得的研究成果,提出了交直流系统中预防暂态电压失稳事故的措施,并对多馈入交直流电力系统暂态电压稳定机理、负荷模型等问题进行了探讨。
补充资料:BCS超导电性判据(BCScriterionforsuperconductivity)
BCS超导电性判据(BCScriterionforsuperconductivity)
BCS将产生吸引的电-声子相互作用强过排斥的电子间屏蔽库仑相互作用作为超导电性的判据:
-V≡〈`-\frac{2|M_bb{q}|^2}{\hbar\omega_bb{q}} \frac{4\pie^2}{K^2}`〉平均<0
式中Mq为电子发射或吸收一个波矢为q的声子的单散射中的电-声子矩阵元,$\hbar\omega_bb{q}$为声子能量,K2=q2 Kc2,Kc-1为库仑屏蔽长度,e为电子电荷。
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