Zobrazeno 1 - 10
of 61
pro vyhledávání: '"C.S. Sandeep"'
Autor:
K. Senetakis, C.S. Sandeep
Publikováno v:
Underground Space, Vol 2, Iss 1, Pp 38-44 (2017)
Discrete element modeling requires the proper quantification of the behavior of grains at their contacts including the normal force – displacement and tangential force – displacement relationships to be used as input for contact modeling purposes
Externí odkaz:
https://doaj.org/article/dd27ea59d022416c8a4dd54315139266
Publikováno v:
Computers and Geotechnics. 157:105352
Autor:
Clarence Edward Choi, C.S. Sandeep, Matthew Richard Coop, Kostas Senetakis, Charles Wang Wai Ng, Yu Wang, Desmond Ka Ho Cheung
Publikováno v:
Canadian Geotechnical Journal. 58:35-48
The coefficient of restitution (COR) is an important input parameter in the numerical simulation of granular flows, as it governs the travel distance, the lateral spreading, and the design of barriers. In this study, a new custom-built micromechanica
Publikováno v:
Powder Technology. 377:813-826
An integrated experimental study is presented which aims at relating the frictional properties at the particle scale to the bulk mechanical behavior for two different types of sands. We performed direct shear tests and inter-particle tests on lunar r
Publikováno v:
Construction and Building Materials. 210:627-638
Recycled concrete aggregate (RCA) is an excellent substitute of natural aggregates and its use in civil engineering projects has received great attention in recent years. One of the important factors that control the behavior of RCA when used as gran
Publikováno v:
Powder Technology. 347:76-84
Polymers, such as polydimethylsiloxane, can be utilised as functional coatings with water repellent properties in granular materials. These new surface-modified granular materials have potential applications in barriers to control wetting. However, l
Autor:
Kostas Senetakis, C.S. Sandeep
Publikováno v:
Computers and Geotechnics. 107:55-67
We investigate the inter-particle tangential force–displacement behavior of a broad range of granular materials. The major experiments are conducted using a custom-built micromechanical loading apparatus and the emphasis of the work is placed on th
Publikováno v:
Powder Technology. 342:907-916
The mechanical behaviour of rubber mixed with different types of host sands is investigated from micro- to macro-scales. The change of the mobilized friction angle because of rubber inclusion is associated to the change of inter-particle friction ang
Publikováno v:
Engineering Geology. 246:176-186
Grain scale tests can provide useful information about geological materials interface properties and to understand the possible role of geological environments on their behavior. This paper presents an experimental micromechanical study investigating
Autor:
Kostas Senetakis, C.S. Sandeep
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources. 5:103-119
The development of the discrete element method (DEM) has provided important insights into the micro-scale behavior of geological materials with major applications in geotechnical, geological and petroleum engineering. Mechanical response of grain con