surface of the second class 中文意思是什麼
surface of the second class
解釋
二班曲面-
In the last part of this chapter, we will summarize the main results of existence, uniqueness and regularity for solution of such kind of problems. in chapter ii, we consider a class of boundary value problem for second order degenerate elliptic equations on a bounded periodic domain ft, which is homeomorphic to the cylindrical surface
使用橢圓正則化方法分別在每個區域上討論dirichlet問題,即先構造輔助問題,並建立輔助問題的能量不等式,然後由緊性推理方法,利用輔助問題的解的某種收斂性來得到原問題的弱解存在性。 -
The asymptotical convergence of the identifier is proved. a discrete variable structure control algorithm with time - varying sliding surface is developed for a class of second - order uncertain discrete systems
針對一類二階不確定離散系統,利用離散變結構控制系統所具有的滑動模態區,提出了一種具有強魯棒性的時變滑模面離散變結構控制方法。
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