Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mohamed A. E. M. Ali"'
Publikováno v:
Fibers, Vol 11, Iss 5, p 42 (2023)
Concrete is an essential artificial building material in modern society. However, because concrete structures have brittle characteristics, they have a limited service life when subjected to dynamic loads. Nuclear emissions and explosions threaten hu
Externí odkaz:
https://doaj.org/article/b282f362f5ec4ff5afd1a070b2276c66
Autor:
Mahmoud Helal, Huinan Huang, Elsayed Fathallah, Defu Wang, Mohamed Mokbel ElShafey, Mohamed A. E. M. Ali
Publikováno v:
Applied Sciences, Vol 9, Iss 17, p 3489 (2019)
Among the most important problems confronted by designers of submarines is to minimize the weight, increase the payload, and enhance the strength of pressure hull in order to sustain the hydrostatic pressure and underwater explosions (UNDEX). In this
Externí odkaz:
https://doaj.org/article/1534381d6f3d46918c7b88cec0b62048
Publikováno v:
Infrastructures, Vol 4, Iss 2, p 37 (2019)
This study explores highly eco-efficient preplaced aggregate concrete mixtures having superior tensile characteristics and impact resistance developed for pavement and infrastructure applications. A fully recycled granular skeleton consisting of recy
Externí odkaz:
https://doaj.org/article/014d7705791f4da1a0a60798780a42d2
Autor:
Moncef L. Nehdi, Mohamed A. E. M. Ali
Publikováno v:
Applied Sciences, Vol 9, Iss 5, p 994 (2019)
An engineered cementitious composite, endowed with strain recovery and incorporating hybrid shape memory alloy (SMA) and polyvinyl alcohol (PVA) short fibers, was subjected to drop weight impact loading. Numerical simulation of the composite’s impa
Externí odkaz:
https://doaj.org/article/660008ed3d5247aa939c257d189b8386
Akademický článek
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Autor:
Moncef L. Nehdi, Mohamed A. E. M. Ali
Publikováno v:
Proceedings of the Institution of Civil Engineers - Construction Materials. 175:2-13
A self-centring engineered cementitious composite (ECC) was developed. The novel ECC incorporates a hybrid combination of short and dispersed polyvinyl alcohol and shape memory alloy (SMA) fibres, thus achieving superior tensile and flexural characte
Autor:
Moncef L. Nehdi, Mohamed A. E. M. Ali
Publikováno v:
Construction and Building Materials. 150:689-702
An innovative hybrid engineered cementitious composite with crack-healing capability is pioneered in this study. The mechanical properties of this composite, which incorporates short randomly dispersed polyvinyl alcohol (PVA) and shape memory alloy (
Publikováno v:
Materials & Design, Vol 117, Iss, Pp 139-149 (2017)
The behavior under impact loading of an innovative hybrid fiber-reinforced engineered cementitious composite incorporating short randomly dispersed shape memory alloy (HECC-SMAF) and PVA fibers was explored using a drop weight impact test. Test speci
Publikováno v:
Infrastructures, Vol 4, Iss 2, p 37 (2019)
Infrastructures
Volume 4
Issue 2
Infrastructures
Volume 4
Issue 2
This study explores highly eco-efficient preplaced aggregate concrete mixtures having superior tensile characteristics and impact resistance developed for pavement and infrastructure applications. A fully recycled granular skeleton consisting of recy
Publikováno v:
The International Conference on Civil and Architecture Engineering. 11:1-11
The impact behaviour of an innovative hybrid-fibre engineered cementitious composite (ECC) incorporating randomly dispersed short shape memory alloy (SMA) fibres was experimentally investigated. A drop weight test was conducted on different ECC mixtu