Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Sarmila Sahoo"'
Publikováno v:
Journal of Materials and Engineering Structures, Vol 10, Iss 3 (2023)
In the present work, geometric nonlinearity is taken into consideration to study the free vibration response of nonlinearly deflected Timoshenko beam with bi-directional gradation, resting on an elastic foundation of Winkler type. Exponential variati
Externí odkaz:
https://doaj.org/article/7dd8954ee36544d39a30476d65e98935
Autor:
Arkadeb Mukhopadhyay, Sarmila Sahoo
Publikováno v:
Journal of Soft Computing in Civil Engineering, Vol 6, Iss 2, Pp 107-127 (2022)
Corrosion is an important phenomenon that occurs at concrete-rebar interface and affects the life of structures in coastal environments. Fe-600 grade steel is used in India for construction purposes especially in seismic zones. Hence, the corrosion o
Externí odkaz:
https://doaj.org/article/bfdc9a90c34f4d759b2342b4ff4e71f9
Autor:
Sarmila Sahoo
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 17, Iss 4, Pp 247-259 (2014)
In this paper, finite element method has been applied to analyze free vibration problems of laminated composite stiffened shallow spherical shell panels with cutouts employing the eight-noded curved quadratic isoparametric element for shell with a th
Externí odkaz:
https://doaj.org/article/41f127a96e42493a86896e5a9305e4e6
Autor:
Sarmila Sahoo
Publikováno v:
Journal of Engineering, Vol 2013 (2013)
Dynamic characteristics of stiffened composite conoidal shells with cutout are analyzed in terms of the natural frequency and mode shapes. A finite element code is developed for the purpose by combining an eight-noded curved shell element with a thre
Externí odkaz:
https://doaj.org/article/0e389956baf742ad92e4d2b6a381d624
Publikováno v:
Materials Science Forum. 1074:39-46
Taguchi based optimization of natural frequency of perforated stiffened hypars is performed to consider the role of fibre lamination, width/thickness ratio of shell and position of perforation centre along x- and y-direction. Natural frequency of sti
Autor:
Sarmila Sahoo, Arkadeb Mukhopadhyay
Publikováno v:
International Journal of Surface Engineering and Interdisciplinary Materials Science. 10:1-10
Reinforced concrete is widely used in structures and construction, but its durability is limited due to corrosion of the embedded steel rebars. Thus, mitigation of corrosion of construction steel rebars is an important area of research. The present w
Autor:
Sarmila Sahoo
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 236:10987-11007
Buckling of composite stiffened cylindrical shell panels having cutout is analyzed using the finite element approach. Shell panel and stiffeners are modeled using first-order shear deformation theory and considering displacement compatibility at the
Publikováno v:
Materials Today: Proceedings. 66:2332-2337
Autor:
Snehadhini Dehury, Pradeep K. Mohanty, Siris Patel, Satyabrata Meher, Kishalaya Das, Prasanta Purohit, Sarmila Sahoo, Jagnyeswar Ratha
Publikováno v:
Hemoglobin. 45:380-386
Autor:
Sarmila Sahoo
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications. 235:2404-2422
The present study investigates buckling characteristics of cut-out borne stiffened hyperbolic paraboloid shell panel made of laminated composites using finite element analysis to evaluate the governing differential equations of global buckling of the