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TECHNICAL PAPERS

Finite Element Analysis of the Crimping Process of the Piston-slipper Component in Hydraulic Pumps

[+] Author and Article Information
Y. Yao, A. Z. Qamhiyah, X. D. Fang

Department of Mechanical Engineering, Iowa State University, 2025 H.M. Black Engineering Bldg., Ames, IA 50011-2161

J. Mech. Des 122(3), 337-342 (Sep 01, 1999) (6 pages) doi:10.1115/1.1286188 History: Received September 01, 1999
Copyright © 2000 by ASME
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References

Figures

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The geometry of the piston/slipper
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Geometry of the piston-slipper component in the male-slipper design
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The 2-D cross-section from I-DEAS
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The FEA model after meshing
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The maximum Von Mises stresses during the process
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The Von Mises stresses versus time step
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The hydrostatic stress at load step 24
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The plastic strain at load step 24
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The Von Mises stress at load step 56 (residual stress)
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The hydrostatic stress at load step 56
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Maximum stress at different die angles
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The residual stresses at different die angles
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The total force applied on the die
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Maximum Von Mises stress in male-slipper design
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The residual stress in male-slipper design
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The plastic strain in the end of the process (male-slipper)

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