Results 1 to 10 of about 85 (82)
To minimize the earing incurred by the planar anisotropic properties of sheets, a non-uniform die clearance model was proposed for the cup drawing process.
Zhenzhu WANG +3 more
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Prediction of Earing of Hot-Rolled Al Sheets from Pole Figures
The formation of uneven cup heights during deep drawing is called earing. This phenomenon is caused by the planar anisotropy of formability in sheets, which is the result of crystallographic texture.
Adrienn Hlavacs +3 more
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Earing Reduction by Varying Blank Holding Force in Deep Drawing with Deep Neural Network
In the present study, we propose a novel method of varying blank holding force (BHF) with the segmental blank holder and investigated its influence on the earing reduction in the circular deep drawing process of an aluminum alloy sheet.
Minh Tien Tran +3 more
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Gene expression profiling of the inner ear [PDF]
AbstractThe identification of transcriptional differences has served as an important starting point in understanding the molecular mechanisms behind biological processes and systems. The developmental biology of the inner ear, the biology of hearing and of course the pathology of deafness are all processes that warrant a molecular description if we are
Schimmang, Thomas, Maconochie, Mark
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Experimental and Theoretical Study of Square Deep Drawing [PDF]
This work aim to study the effect of process parameters used in square deep drawing operation such as ; die and punch profile radius, blank size, blank shape, on produced cup wall thickness, strain distribution across the wall of the drawn part, punch ...
Karem Muhsin Younis, Adil Shbeeb Jaber
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Various numerical parameters such as element size, mesh topology, element formulations effect the prediction accuracy of sheet metal forming simulations and wrong selection of these parameters can lead to inaccurate predictions.
Toros Arda Akşen +2 more
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Effect of the yield surface evolution on the earing defect prediction
Although the prediction of earing in the cup drawing process is considerably related to the yield surface shape, the yield surface evolution is also essential for the final ear form.
Toros A. Akşen, Mehmet Firat
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Experimental and Numerical Study of the Earing Defect During Square Deep Drawing Process [PDF]
Deep drawing process is a very complex process which controls a lot of parameters and the associated defects. The aims of this research are to discuss the effect of parameters of the process utilized in square deep drawing process such ; material ...
Kariem Younis, Adil. Jaber
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Understanding inner ear development with gene expression profiling [PDF]
AbstractUnderstanding the development of the inner ear requires knowing the spatial and temporal pattern of gene expression, and the functions of those gene products. In the last decade, hearing research has benefited tremendously from the progress of the human and mouse genome projects, as amply illustrated by the identification of many deafness genes
Zheng-Yi, Chen, David P, Corey
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Owing to the reduction of rupture instability and the avoidance of wrinkle defect, the hydrodynamic deep drawing (HDD) process is gradually becoming attractive for fabricating lightweight and complicated products.
Chu Wang, Delun Li, Bao Meng, Min Wan
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