Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Binbin Miao"'
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-10 (2023)
Abstract A composite structure consisting of cotton fabric and iron sheet was widely used in Qing Dynasty armor. Due to iron sheet corroding easily, the surfaces of cotton fabric were covered with numerous rust compounds, which has a significant nega
Externí odkaz:
https://doaj.org/article/40bcd10dc3b34bddb8d70841ae0575f4
Publikováno v:
AIMS Mathematics, Vol 7, Iss 5, Pp 9089-9116 (2022)
This article studies the discrete Zakharov equations with impulsive effect. The authors first prove that the problem is global well-posed and that the process formed by the solution operators possesses a pullback attractor. Then they establish that t
Externí odkaz:
https://doaj.org/article/c0cc3a761ed346388aef00a3c0031e85
Publikováno v:
Energy Economics. 112:106140
Publikováno v:
EURASIA Journal of Mathematics, Science and Technology Education. 13
The super efficiency DEA model and panel Tobit model were used in this study to conduct empirical research on innovation performance and its influencing factors in expansive companies based on patent and annual report data for A-shares, dilated liste