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Influence of undersea vehicle shafting offset on contact stress and temperature of spherical stern shaft seal
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Abstract
In order to solve the problem that the sealing surface can not adapt itself due to the change of the stern shaft seal of the stern shaft of undersea vehicle. A spherical stern shaft seal structure was proposed in this paper. In order to lay a foundation for the analysis of the sealing performance of the spherical stern shaft seal, a three-dimensional thermal-structural coupling finite element model of the spherical stern shaft seal and the Stern Shaft was established by using ANSYS software. The distribution of contact stress and temperature on the surface of the spherical stern shaft seal was simulated when the Stern Shaft was moving in a series of 0,1,2mm in the vertical direction. The influence of shaft motion on contact stress and temperature on surface of spherical stern shaft seal is analyzed.
Title: Influence of undersea vehicle shafting offset on contact stress and temperature of spherical stern shaft seal
Description:
Abstract
In order to solve the problem that the sealing surface can not adapt itself due to the change of the stern shaft seal of the stern shaft of undersea vehicle.
A spherical stern shaft seal structure was proposed in this paper.
In order to lay a foundation for the analysis of the sealing performance of the spherical stern shaft seal, a three-dimensional thermal-structural coupling finite element model of the spherical stern shaft seal and the Stern Shaft was established by using ANSYS software.
The distribution of contact stress and temperature on the surface of the spherical stern shaft seal was simulated when the Stern Shaft was moving in a series of 0,1,2mm in the vertical direction.
The influence of shaft motion on contact stress and temperature on surface of spherical stern shaft seal is analyzed.
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