Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Saeed Sarkheil"'
Publikováno v:
International Journal of Mechanical Sciences. :83-94
In this paper, a method has been presented to study the free vibration of a rotating shell consisting of p coupled conical shells. This method considers the Coriolis and centrifugal forces as well as the initial hoop tension resulting from rotation o
Autor:
Saeed Sarkheil, Mahmoud Saadat Foumani
Publikováno v:
European Journal of Mechanics - A/Solids. 62:110-120
In this paper, an improved formulation has been presented to study the vibrations of a truncated conical shell under rotating condition. This formulation considers the Coriolis and centrifugal forces and the initial hoop tension resulting from rotati
Publikováno v:
Thin-Walled Structures. 108:416-427
This paper investigates the free vibrations of a shell made of n cone segments joined together. The governing equations of the conical shell were obtained by applying the Sanders shell theory and the Hamilton principle. Then, these governing equation
Autor:
Mahmoud Saadat Foumani, Saeed Sarkheil
Publikováno v:
Thin-Walled Structures. 107:657-670
The aim of this study is to investigate the free vibration of a rotating joined cylindrical-conical shell in the presence of the centrifugal and Coriolis forces as well as the initial hoop tension resulting from rotation of the shell. Based on the eq
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 230:2637-2649
Based on the Sanders thin shell theory, this paper presents an exact solution for the vibration of circular cylindrical shell made of two different materials. The shell is sub-divided into two segments and the state-space technique is employed to der
Autor:
Mahmoud Saadat Foumani, Saeed Sarkheil
Publikováno v:
Aerospace Science and Technology. 35:80-86
Fatigue life and crack growth retardation due to periodic tensile overloads, which are superposed on constant amplitude cycles, have been investigated in the present study. In the numerical analyses, the Walker equation with the generalized Willenbor