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alloy tube for hot metal gas forming at elevated temperature [J]. Transactions of Nonferrous Metals Society of China, 2012, 22(Suppl 2): s364-s369. [7] SEYEDKASHI S M H, NAEINI H M, MOON Y H. Feasibility... pressure forming [J]. Transactions of Nonferrous Metals Society of China, 2015, 25(12): 4089-4101. [20] KUMAR M, SOTIROV N, CHIMANI C M. Investigations on warm forming of AW-7020-T6 alloy sheet [J......
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J. Cent. South Univ. Technol. (2008) 15(s1): 187-191 DOI: 10.1007/s11771-008-343-x Application in metal rheological forming of element-free Galerkin method LUO Ying-she(罗迎社), YIN Shui-ping(殷水平.... The simulation of metal rheological forming was successfully done by programming and its results were visualized by using the plotting and data analyses software Tecplot. Then plastic strain under......
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] demonstrated that the uniform pressure actuator had the ability to form sheet metal with complicated shape and obtain fine surface features from the forming tool. MENG [11] used a plat spiral coil and a uniform...): 1466-1475. [5] CHANG Hong, MENG Zheng-hua, HU Shuang-feng. Application and research of working coil used for sheet metal electromagnetic forming [J]. Forging and Stamping Technology, 2007, 32(3): 7-11......
defects. This analysis verified that the use of discrete steel pads in a multi-point forming process can effectively improve the quality and accuracy with which sheet metal is formed.关键词:...Improving effect on forming quality and accuracy using a polyurethane board positioning/resetting the discrete steel pad in multi-point formingEr-hu Qu1,2,3,Ming-zhe Li1,2,31. College of Materials......
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Z, KUCZYNSKI K. Limit strains in the processes of stretch-forming sheet metal[J]. Int J Mech Sci, 1967, 9: 609-620. [4] GURSON A L. Continuum theory of ductile rupture by void nucleation and growth... Conference of the International Deep Drawing Research Group on Sheet Metal Forming and Formability, Amsterdam, Netherlands, 1972. [14] OH S I, CHEN C C, KOBAYASHI S. Ductile fracture in axisymmetric......
simulation method for multiple-step incremental air-bending forming of large area sheet metal was proposed. Through forming a large semiellipse-shaped workpiece, 3D ABAQUS finite-element models (FEM... be controlled accurately using the optimum tool parameters as well as the optimal process parameters.Key words:large area sheet metal forming; incremental air-bending; springback; ABAQUS finite-element model......
flexible forming technology can improve the forming limit of sheet metal. Compared with rigid die forming process, the thickness reduction in the punch fillet area significantly decreases... flexible forming; drawing; finite element simulation 1 Introduction Sheet metal stamping forming plays an important role in the fields of automotive, aviation, aerospace, electronics and other......
