Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Ratna Kumar Annabattula"'
Publikováno v:
RILEM Technical Letters, Vol 5 (2021)
Surface coatings are mainly applied to protect concrete structures against various environmental conditions. However, the interface between the concrete and coating is a weak link, and interfacial delamination is the primary mode of failure. Fracture
Externí odkaz:
https://doaj.org/article/f2fc14d44fdf4492905ca705898a3183
Publikováno v:
Nuclear Materials and Energy, Vol 9, Iss C, Pp 237-241 (2016)
The mechanical response of a granular system is not only influenced by the bulk material properties but also on various factors due to it’s discrete nature. The factors like topology, packing fraction, friction between particles, particle size dist
Externí odkaz:
https://doaj.org/article/beece18d011e4aaa8a727dfd323e353c
Autor:
Divya Jayoti, Akhil Reddy Peeketi, Pramod Yallappa Kumbhar, Narasimhan Swaminathan, Ratna Kumar Annabattula
Publikováno v:
ACS Applied Materials & Interfaces. 15:18362-18371
Publikováno v:
International Journal of Energy Research. 46:12003-12025
Autor:
Sridatta Rapaka, Ratna Kumar Annabattula, Rajesh Kumar Meena, Raghunandan Pratoori, Pijush Ghosh
Publikováno v:
Soft Matter. 18:372-381
In this work, we report the role of an embedded interface between two polymer thin films in determining the overall folding and actuation characteristics of a bilayer system applied for gripping submerged objects. Along with the material properties a
Autor:
Krishnan Amudha, Subroto Kumar Bhattacharya, Ratna Kumar Annabattula, Kutti Krishnan Gopkumar, Gidugu Ananda Ramadass
Publikováno v:
Marine Technology Society Journal. 55:93-107
Underwater mining systems for mining polymetallic nodules use various transport systems through submersible pumps that can span across subsea platforms (i.e., flexible risers and subsea structures), despite the role of concentration of the medium, sh
Autor:
Raghuram Karthik Desu, Yixiang Gan, J. Reimann, Sujith Reddy Jaggannagari, Marigrazia Moscardini, Ratna Kumar Annabattula
Publikováno v:
Powder Technology. 393:31-59
Discrete Element Method (DEM) simulations are carried out to investigate the packing structure of the vibrated mono-sized and polydisperse particle assemblies in slender prismatic containers. Quantities like void fraction distributions, coordination
Publikováno v:
Engineering Fracture Mechanics. 288:109344
Publikováno v:
Powder Technology. 383:183-197
In process industries, the study of granular mixing can substantially optimize energy costs and the quality of final products. In this work, we study the mixing of binary granular systems assisted by fluid flow through the assembly. The granular syst
Publikováno v:
International Journal for Computational Methods in Engineering Science and Mechanics. 23:29-44
Numerical modeling of the thermo-elastic fracture using a hybrid phase-field method is presented. The model’s capability to simulate complex thermo-elastic crack propagation paths under the tempera...