全部文献期刊会议图书|学者科研项目
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作者:Kailun Zheng , Denis J. Politis ...
来源:[J].International Journal of Material Forming(IF 0.509), 2017, Vol.10 (2), pp.241-254Springer
摘要:This paper presents a method of increasing draw-ability of materials in hot stamping processes using forming tools with macro-scale textures on the tool surfaces. Firstly, a series of tool texture designs and orientations were presented and a test programme was designed for the e...
作者:Kailun Zheng , Junyi Lee ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2017, Vol.92 (1-4), pp.481-495Springer
摘要:Structural surface texturing is believed to be a promising approach to modify tribological and thermal performances of tooling for sheet-stamping processes. However, a fundamental study on the surface-texturing design and resulting material deformation is currently lacking. In th...
作者:Wenchao Xiao , Baoyu Wang , Kailun Zheng
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2017, Vol.92 (9-12), pp.3299-3309Springer
摘要:Formability of aluminum alloys at elevated temperatures are of vital importance to process design and numerical simulation of aluminum hot stamping. In this paper, the hot formability of AA7075 was investigated experimentally and numerically. Firstly, a series of hot uniaxial ten...
作者:... Zhubin He , Kailun Zheng , Shijian Yuan
来源:[J].International Journal of Mechanical Sciences(IF 1.613), 2020
摘要:Abstract(#br)Constitutive model is vitally important to finite element simulation which determines the accuracy and reliability of predicting material yield and plastic flow behaviors. Due to lack of accurate and sufficient experimental data for the tension-compression (T-C) stre...
作者:Kailun Zheng , Jian Zhao ...
来源:[J].Rice(IF 2.381), 2016, Vol.9 (1), pp.1-13Springer
摘要:Abstract(#br) Background(#br)High temperature affects a broad spectrum of cellular components and metabolism in plants. The Deg/HtrA family of ATP-independent serine endopeptidases is present in nearly all organisms. Deg proteases are required for the survival of Escherichia...
作者:Kailun Zheng , Hua Zhou ...
来源:[J].Rice(IF 2.381), 2015, Vol.8 (1), pp.1-11Springer
摘要:Abstract(#br) Background(#br)Pentatricopeptide repeat (PPR) proteins play essential roles in modulating the expression of organelle genes and have expanded greatly in higher plants. However, molecular mechanisms of most rice PPR genes remain unclear.(#br) Results(#br)In this stud...
作者:Kailun Zheng , Lei Zhu ...
来源:[J].Journal of Materials Processing Tech.(IF 1.953), 2019, Vol.273Elsevier
摘要:Abstract(#br)The performed research has, for the first time, investigated and compared the drawability of AA6082 at a comparable temperature range between two elevated temperature forming processes: termed (i) Low Temperature Hot Form and Quench (LT-HFQ ® ) or pre-cooled HFQ...
作者:Kailun Zheng , Yangchun Dong ...
来源:[J].Materials Science & Engineering A(IF 2.108), 2019, Vol.761Elsevier
摘要:Abstract(#br)Hot form Quench (HFQ ® ) represents a leading-edge hot sheet stamping technology for manufacturing complex-shaped high strength aluminium alloy panel components. Transfer of sheet blank from the furnace to the press is the first crucial step in the process. This...
作者:Kailun Zheng , Yangchun Dong ...
来源:[J].Journal of Materials Processing Tech.(IF 1.953), 2019, Vol.268, pp.87-96Elsevier
摘要:Abstract(#br)Forming at elevated temperatures can significantly increase the ductility of aluminium alloys enabling the manufacture of complex-shaped panel components from sheets. This study describes and investigates two elevated temperature forming processes: Hot Form Quen...
作者:Kailun Zheng , Junyi Lee ...
来源:[J].International Journal of Machine Tools and Manufacture(IF 2.262), 2017, Vol.114, pp.21-34Elsevier
摘要:Abstract(#br)The work described in this paper is the development of a buckling model based on the classical energy method of flange area material using a one-dimensional beam geometry assumption to predict flange wrinkling in hot deep drawing aluminium alloys with macro-textured ...

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