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2. Further investigation into the hydrobulging process for 32-sided polyhedral shells;Zhang;J. Mater. Process. Technol.,1992
3. The stress distribution and plastic hastening-sphere effect in the integral hydro-bulge forming of spherical vessels;Zhang;Int. J. Mater. Product Technol.,1990
4. Research on the hydrobulging process from monolayer and double-layer polyhedral shells to spherical vessels;Zhang,1991
5. Theoretical analysis of the petal sheet deformation during hydrobulging of the polyhedral shell;Zhang;Forging Stamping Technol,1991