Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Zhang, Xuemei"'
Autor:
Feng Meiqiang, Zhang Xuemei
Publikováno v:
Advanced Nonlinear Studies, Vol 23, Iss 1, Pp 579-604 (2023)
The primary objective of this article is to analyze the existence of infinitely many radial pp-kk-convex solutions to the boundary blow-up pp-kk-Hessian problem σk(λ(Di(∣Du∣p−2Dju)))=H(∣x∣)f(u)inΩ,u=+∞on∂Ω.{\sigma }_{k}\left(\lambda
Externí odkaz:
https://doaj.org/article/8260d45a83b34c6aa6f9462b00b8326f
Publikováno v:
Nanotechnology Reviews, Vol 13, Iss 1, Pp 132656-56 (2024)
In this study, polyvinyl alcohol (PVA) fibers and nanoparticles were incorporated to enhance the durability of geopolymer mortar (GM) with metakaolin (MK) and fly ash (FA). The dosage of nano-SiO2 (NS) was 0–2.5% and that of PVA fiber was 0–1.2%.
Externí odkaz:
https://doaj.org/article/f455b5c3a414473189cbc7c3fffbfd36
Publikováno v:
Nanotechnology Reviews, Vol 11, Iss 1, Pp 3195-3206 (2022)
To investigate the mechanical properties and durability of nano-SiO2, polyvinyl alcohol (PVA) fiber-modified fly ash (FA), and metakaolin (MK)-based geopolymer mortar (FMGM), tests of compressive strength, electrical flux, freeze–thaw cycles, and s
Externí odkaz:
https://doaj.org/article/c08dd20cfe5941f4815b51ab73e30dee
Publikováno v:
Nanotechnology Reviews, Vol 11, Iss 1, Pp 1181-1192 (2022)
In this study, we investigated the mechanical properties and chloride ion permeation resistance of geopolymer mortars based on fly ash modified with nano-SiO2 (NS) and polyvinyl alcohol (PVA) fiber and metakaolin (MK) at dose levels of 0–1.2% for P
Externí odkaz:
https://doaj.org/article/46160e2ad88e48d29d8c61a143a13ee8
Publikováno v:
e-Polymers, Vol 23, Iss 1, Pp 101998-56 (2023)
The method of set pair analysis was used to evaluate the comprehensive performance of geopolymer mortar (GM) based on metakaolin and fly ash modified by nano-SiO2 (NS) and polyvinyl alcohol (PVA) fiber, and the design of mix proportion for GM was opt
Externí odkaz:
https://doaj.org/article/3c1778f1eb564705ab43dfdbe934584c
Autor:
Zhang Xuemei, Feng Meiqiang
Publikováno v:
Advances in Nonlinear Analysis, Vol 9, Iss 1, Pp 729-744 (2019)
Consider the boundary blow-up Monge-Ampère problem
Externí odkaz:
https://doaj.org/article/99fcc185951148119f350bd4d76e63b4