Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Amin Ajdari"'
Publikováno v:
Journal of the Mechanics and Physics of Solids. 114:55-74
The concept of representative volume element (RVE) is widely used to determine the effective material properties of random heterogeneous materials. In the present work, the RVE is investigated for the viscoelastic response of particle-reinforced poly
Publikováno v:
Composites Science and Technology. 127:88-94
In polymeric nanocomposites, shifts in the glass transition temperature (T g ) that increase monotonically with particle loading have been attributed to the interphase, in ideally dispersed, attractive systems. However, in elastomeric composites a tr
Autor:
Ranajay Ghosh, Ashkan Vaziri, Abdel Magid Hamouda, Hamid Nayeb-Hashemi, Amin Ajdari, Davood Mousanezhad
Publikováno v:
International Journal of Mechanical Sciences. 89:413-422
This paper highlights the effects of cell wall material strain hardening and density functional gradation (FG) on in-plane constant-velocity dynamic crushing response and impact behavior of hexagonal honeycombs. Results show that cell wall material s
Publikováno v:
Journal of the Royal Society Interface
Journal of the Royal Society Interface, the Royal Society, 2012, 9 (68), pp.448-455. ⟨10.1098/rsif.2011.0352⟩
Journal of the Royal Society Interface, 2012, 9 (68), pp.448-455. ⟨10.1098/rsif.2011.0352⟩
Journal of the Royal Society Interface, the Royal Society, 2012, 9 (68), pp.448-455. ⟨10.1098/rsif.2011.0352⟩
Journal of the Royal Society Interface, 2012, 9 (68), pp.448-455. ⟨10.1098/rsif.2011.0352⟩
International audience; Pressurized elastic capsules arise at scales ranging from the 10 m diameter pressure vessels used to store propane at oil refineries to the microscopic polymeric capsules that may be used in drug delivery. Nature also makes ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23996651c25ffdc62714165c92db5558
https://ora.ox.ac.uk/objects/uuid:92dfe63b-53e8-44f3-a9c5-54b7ee0b4fa8
https://ora.ox.ac.uk/objects/uuid:92dfe63b-53e8-44f3-a9c5-54b7ee0b4fa8
Publikováno v:
Physical Review Letters
Physical Review Letters, 2012, 109 (14), ⟨10.1103/PhysRevLett.109.144302⟩
Physical Review Letters, American Physical Society, 2012, 109 (14), ⟨10.1103/PhysRevLett.109.144302⟩
Physical Review Letters, 2012, 109 (14), ⟨10.1103/PhysRevLett.109.144302⟩
Physical Review Letters, American Physical Society, 2012, 109 (14), ⟨10.1103/PhysRevLett.109.144302⟩
International audience; Thin shells are found in nature at scales ranging from viruses to hens' eggs; the stiffness of such shells is essential for their function. We present the results of numerical simulations and theoretical analyses for the inden
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10fb18fdab9090b09d061c17eef7edc0
https://ora.ox.ac.uk/objects/uuid:6a63bd56-43c0-47a7-8eec-c364c0d426b0
https://ora.ox.ac.uk/objects/uuid:6a63bd56-43c0-47a7-8eec-c364c0d426b0
Publikováno v:
Acta Materialia. 60:2873-2885
A series of analytical relationships is presented to predict the mechanical properties and response of open three-dimensional Voronoi tessellation of face-centered cubic structures called rhombic dodecahedrons. The cell edge material was assumed to b
Autor:
Mahdi Ashrafi, Ashkan Vaziri, Amin Ajdari, Hamid Nayeb-Hashemi, Nima Rahbar, Jim Papadopoulos
Publikováno v:
International Journal of Adhesion and Adhesives. 32:46-52
A series of experiments and detailed finite element simulations were carried out to study the performance of single lap joints with non-flat interfaces loaded at a small angle to the mean bond plane. In the experimental part, fiber reinforced epoxy c
Publikováno v:
Engineering Structures. 33:2888-2898
We studied the behavior and residual structural capacity of reinforced concrete chimneys subjected to an uncontrolled fire. We used a combination of a heat transfer finite element model–to obtain the temporal distributions of temperature during the