Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Ruihan Duan"'
Publikováno v:
BMC Nursing, Vol 23, Iss 1, Pp 1-9 (2024)
Abstract Background Childbirth pain is a physiological phenomenon during the delivery process, the intense pain of childbirth could bring harmful effects to pregnant women and their babies. Assessment of childbirth pain is the first step in childbirt
Externí odkaz:
https://doaj.org/article/8f609161a77846d08167dae0e36cce72
Publikováno v:
Hangkong bingqi, Vol 30, Iss 6, Pp 50-55 (2023)
Aiming at the problem of airborne missile reaction thrust/aerodynamic compound control, a reaction thrust/aerodynamic compound control system based on fuzzy logic and model reference adaptive control (MRAC) is proposed.Firstly, the mathematical model
Externí odkaz:
https://doaj.org/article/7144fa63d0324576ba1e562e9e95d64f
Autor:
Ruihan Duan
Publikováno v:
BCP Business & Management. 27:213-221
To represent the relationship between cryptocurrency market and the Covid-19 pandemic, this paper chose the closing price of BTC and ETH and daily new confirmed cases in China, America, and the global to build VAR and ARMA-GARCH models. After missing