Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Liangjian Hu"'
Publikováno v:
Developments in the Built Environment, Vol 17, Iss , Pp 100305- (2024)
This study used the indexes of fineness, pozzolanic activity, hydration heat, mortar fluidity and strength, and circular cracking degree, and combined the techniques of SEM, EDS, XRD, MIP, and TG-DSC. We investigated the effect of different finenesse
Externí odkaz:
https://doaj.org/article/3905fc6147214719b60f50015a9b5f2e
Publikováno v:
PLoS ONE, Vol 18, Iss 5, p e0285937 (2023)
BackgroundIn March 2022, the Omicron variant of SARS-CoV-2 spread rapidly in Shanghai, China. The city adopted strict non-pharmacological intervention (NPI) measures, including lockdown (implemented on March 28 in Pudong and April 1 in Puxi) and blan
Externí odkaz:
https://doaj.org/article/53269bfc86c94679892429291e69207f
Publikováno v:
IET Control Theory & Applications, Vol 15, Iss 16, Pp 2039-2052 (2021)
Abstract This paper mainly investigates stabilization of hybrid stochastic differential equations (SDEs) via periodically intermittent feedback controls based on discrete‐time state observations with a time delay. First, by using the theory of M‐
Externí odkaz:
https://doaj.org/article/0b9aae6b535c42dc9fa60ec9f0df360b
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-25 (2020)
Abstract In this paper, stationary distribution of stochastic differential equations (SDEs) with Markovian switching is approximated by numerical solutions generated by the stochastic θ method. We prove the existence and uniqueness of stationary dis
Externí odkaz:
https://doaj.org/article/58e90f7d1ad54247bbb1bdb4d1020191
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2019, Iss 52, Pp 1-17 (2019)
This paper focuses on the general decay stability of nonlinear neutral stochastic pantograph equations with Markovian switching (NSPEwMSs). Under the local Lipschitz condition and non-linear growth condition, the existence and almost sure stability w
Externí odkaz:
https://doaj.org/article/cfd062c3bb2b485aa30747f0af6f91c9
Publikováno v:
Advances in Difference Equations, Vol 2018, Iss 1, Pp 1-17 (2018)
Abstract In this paper, we study the Carathéodory approximate solution for a class of doubly perturbed stochastic differential equations (DPSDEs). Based on the Carathéodory approximation procedure, we prove that DPSDEs have a unique solution and sh
Externí odkaz:
https://doaj.org/article/8ea66a75e6384a758274683aa186a450
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2017, Iss 86, Pp 1-19 (2017)
In this paper, we study the existence and uniqueness of solutions to doubly perturbed stochastic differential equations with jumps under the local Lipschitz conditions, and give the $p$-th exponential estimates of solutions. Finally, we give an examp
Externí odkaz:
https://doaj.org/article/e9665ed00e00466b91fdfccd6ae78780
Publikováno v:
International Journal of Systems Science. 54:1070-1086
Publikováno v:
Mathematical Methods in the Applied Sciences. 46:8806-8815