O
Omid Razmkhah
Researcher at Coventry University
Publications - 22
Citations - 335
Omid Razmkhah is an academic researcher from Coventry University. The author has contributed to research in topics: Composite number & Natural rubber. The author has an hindex of 7, co-authored 19 publications receiving 132 citations. Previous affiliations of Omid Razmkhah include Coventry Health Care & Kingston University.
Papers
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Journal ArticleDOI
High velocity impact behavior of Kevlar/rubber and Kevlar/epoxy composites: A comparative study
Amin Khodadadi,Gholamhossein Liaghat,Gholamhossein Liaghat,Ahmad Reza Bahramian,Hamed Ahmadi,Yavar Anani,S. Samaneh Asemani,Omid Razmkhah +7 more
TL;DR: In this paper, a comparison of behavior and energy absorption of neat Kevlar fabric and polymer matrix composites under high velocity impact loading was performed by firing a 10-mm hemispherical projectile onto neat fabric and composites in a velocity range of 30-150m/s for two and four-layer samples.
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Experimental and numerical analysis of penetration into Kevlar fabric impregnated with shear thickening fluid
Amin Khodadadi,Gholamhossein Liaghat,Gholamhossein Liaghat,Ali Reza Sabet,Homayoun Hadavinia,A. Aboutorabi,Omid Razmkhah,Akbari,Mamak Tahmasebi +8 more
TL;DR: In this article, the high-velocity impact performance of a composite material composed of woven Kevlar fabric impregnated with a colloidal shear thickening fluids (STFs) was investigated.
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Impact response of Kevlar/rubber composite
Amin Khodadadi,Gholamhossein Liaghat,Gholamhossein Liaghat,Hamed Ahmadi,Ahmad Reza Bahramian,Omid Razmkhah +5 more
TL;DR: In this paper, the impact performance of composite panels consisting of plain-woven Kevlar fabric and rubber matrix was investigated under impact loading, and the results showed good agreement with the experimental data for both neat fabric and composite.
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Numerical and experimental study of impact on hyperelastic rubber panels
Amin Khodadadi,Gholamhossein Liaghat,Gholamhossein Liaghat,Hamed Ahmadi,Ahmad Reza Bahramian,Yavar Anani,Omid Razmkhah,Samaneh Asemeni +7 more
TL;DR: In this article, a finite-element simulation has been performed to investigate the ballistic performance of rubber panels numerically, and the results demonstrate that energy absorption of the panel increases as the diameter of the projectile increases.
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Effect of strain rate on deformation behavior of aluminum matrix composites with Al2O3 nanoparticles
Z. Zaiemyekeh,Gholamhossein Liaghat,Gholamhossein Liaghat,Hamed Ahmadi,Muhammad Kashif Khan,Muhammad Kashif Khan,Omid Razmkhah +6 more
TL;DR: In this paper, the authors investigated the quasi-static and high strain rate deformation of an aluminum-based metal matrix composite reinforced with Al2O3 nanoparticles and found that the use of an optimal weight percentage of nanoparticles results in a markedly higher energy absorption capacity in a variety of strain rates of deformation.