Results 21 to 30 of about 1,472 (249)

On the earing in cup-drawing with non-uniform die clearance: analytical, numerical and experimental approaches

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
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
doaj   +1 more source

Experimental and Theoretical Study of Square Deep Drawing [PDF]

open access: yesEngineering and Technology Journal, 2011
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
doaj   +1 more source

Cylindrical cup drawing of commercially pure titanium: experiment and finite-element simulation considering anisotropic hardening

open access: yesNihon Kikai Gakkai ronbunshu, 2023
The finite-element simulation using three yield criteria (Yld2000-2d, CPB06 with and without considering the SD effect) applying isotropic or anisotropic hardening rule of a commercially pure titanium sheet drawing were carried out, and their accuracies ...
Shinya NISHIYAMA   +3 more
doaj   +1 more source

Effect of Final Rolling Temperature on Microstructure, Properties and Texture of Hot Rolled Strip by New Endless Rolled Line [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Donghua steel continuous casting-rolling (DSCCR) line is a new endless rolling line in which tunnel heating furnace is added before and after roughing mills to change the temperature field of slab and intermediate slab, but this change will affect the ...
Chaoyang Li   +6 more
doaj   +1 more source

Prediction of earing of aluminium sheets from {111} pole figures [PDF]

open access: yes, 2020
Crystallographic texture causes anisotropic formability of metal sheets, which results in the formation of uneven cup heights during deep drawing, called earing. Over the past decades, several methods had been developed to predict the earing behaviour
Benke, Márton
core   +1 more source

Ear, ears, and more ears! [PDF]

open access: yesArchives of Disease in Childhood, 2001
In the US this year, clinicians will write approximately 25 000 000 oral antibiotic prescriptions for acute otitis media (AOM). I thought it worthwhile to describe current management in the US, given how often clinicians diagnose AOM, the concern about appropriate use of oral antibiotics, and the European trend for not treating this condition with ...
openaire   +2 more sources

Simulation of earing during deep drawing of magnesium alloy AZ31

open access: yes, 2022
S.867-874Magnesium alloys develop pronounced crystallographic texture and plastic anisotropy during rolling, which leads to earing during deep drawing of the rolled sheets. This phenomenon is modelled for the magnesium alloy AZ31 using the finite-element
Riedel, H., Walde, T.
core   +2 more sources

An Evolutionary Yield Function Model Based on Plastic Work and Non-Associated Flow Rule

open access: yesMetals, 2019
A constitutive law was developed based on the evolutionary yield function to account for the evolution of anisotropy induced by the plastic deformation.
Taejoon Park   +2 more
doaj   +1 more source

Ear drops for the removal of ear wax [PDF]

open access: yesCochrane Database of Systematic Reviews, 2003
Problems attributed to the accumulation of wax (cerumen) are among the most common reasons for people to present to their general practitioners with ear trouble. Treatment for this condition often involves use of a wax softening agent (cerumenolytic) to disperse the cerumen, reduce the need for, or facilitate syringing, but there is no consensus on the
Burton, M, Doree, C
openaire   +5 more sources

Reduce the Planar Anisotropy of AA6016 Aluminum Sheets by Texture and Microstructure Control

open access: yesCrystals, 2020
In order to produce a more isotropic Al-Mg-Si alloy sheet in the T4 temper, pre-annealed AA6016 hot rolled strips were cold rolled by conventional rolling, transverse rolling and an alternative rolling schedule.
Xiaoge Duan   +4 more
doaj   +1 more source

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