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Determination of the forming limit of impact hydroforming by frictionless full zone hydraulic forming test

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2021; 14 (5)

It is impossible to obtain the forming limit curve (FLC) by full zone hydraulic forming test under quasi-static (QS) condition since the liquid will l......

The superplastic forming/diffusion bonding and mechanical property of TA15 alloy for four-layer hollow structure with squad grid

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2021; 14 (5)

The superplastic forming/diffusion bonding (SPF/DB) process has been widely applied to manufacture the multi-layer components. In this paper, a four-l......

Multi-source sintering transfer learning in small dataset sintering prediction scenario

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2021; 14 (5)

The purpose of this paper is to achieve fast densification prediction of target materials and particularly of difficult-to-sintering materials in smal......

Research on iterative compensation method for springback control based on implicit equation

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2021; 14 (5)

The parameter solving method for springback control mainly depends on theoretical models and numerical simulation. However, many assumptions are adopt......

Optimal design of preform shape based on EFA-FEM-GA integrated methodology

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2021; 14 (5)

Preform shape design for complex forging is an important and intractable aspect in the design of forging process. This paper presents an integrated me......

Forming limit prediction of AA7075-T6 sheet based on ductile fracture criterion and the error analysis of parameters calibration

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2021; 14 (3)

It is worthy to investigate how it will affect the parameters calibration using an average stress state variable before the practical application of a......

A comparison study of the yield surface exponent of the Barlat yield function on the forming limit curve prediction of zirconium alloys with M-K method

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, ; ()

The forming limit curve (FLC) of zirconium alloys plays a significant role in the fabrications of spacer grid used for nuclear fuel assembly. The theo......

Novel three-dimensional multi-objective numerical modeling for hot strip tandem rolling

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, ; ()

During the hot strip tandem rolling (HSTR) process, the strip is compressed and elongated continuously, causing significant elastic deformation of rol......

A dynamic small-sized hole flanging process driven by Lorentz-force for aluminum alloys

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, ; ()

Lorentz-force-driven (LFD) stamping process is effective in formability enhancement and shape controlling in deep cup drawing. In this paper, LFD proc......

Control and optimization of bulge defect in incremental forming of cu-Al bimetal

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, ; ()

The bimetal sheets products obtained by the incremental forming are gradually widely used because of the excellent properties of the bimetal sheets. B......

Hybrid forming of sheet metals with long Fiber-reinforced thermoplastics (LFT) by a combined deep drawing and compression molding process

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2020; 13 (4)

In this article, a newly developed method for forming metal sheets together with long fiber-reinforced thermoplastics (LFT) to hybrid parts is present......

Numerical analysis and experimental investigation of surface defects in die hemming process

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2020; 13 (1)

Hemming is the main assembly process used for auto-body panels. Surface defects resulting from the hemming operation may significantly influence the a......

Effect of constitutive model on springback prediction of MP980 and AA6022-T4

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2020; 13 (1)

Springback simulation of stamped sheet metal components using finite element method depends on the accuracy of appropriate material models and conside......

Hot deformation behavior of 7A04 aluminum alloy at elevated temperature: constitutive modeling and verification

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2020; 13 (2)

The hot deformation behaviour of one 7XXX series aluminium alloy, 7A04, has been studied by conducting isothermal hot compression tests with degree of......

Effect of process parameters on the roundness of GH3030 continuously variable wall conical rotatory part formed by power spinning

期刊: INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2020; 13 (2)

In order to improve the roundness of continuously variable wall conical rotatory parts, this paper aims to achieve precision forming of such sheet-met......

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