Results 1 to 10 of about 14,068 (235)

Sheet Forming via Limiting Dome Height (LDH) Test: Influence of the Application of Lubricants, Location and Sheet Thickness on the Micro-Mechanical Properties of X8CrMnNi19-6-3

open access: yesLubricants
This work is concerned with forming, specifically deep drawing, and its influence on the micro-mechanical properties of sheet metal. In practice, there are several applications in which fractions can occur due to weak spots in the deep-drawn sheet metal,
Martin Ovsik   +3 more
doaj   +4 more sources

Determination of Limiting Dome Height (LDH) values for Inconel 718 alloy sheet using FEA and Hemispherical Punch Method

open access: yesStrojniški vestnik - Journal of Mechanical Engineering, 2022
In this work, initially the chemical composition of Inconel 718 alloy sheet was obtained using X-ray fluorescence technique (XRF). The material properties such as yield strength, ultimate tensile strength, percentage of elongation, normal anisotropy, planar anisotropy, strain hardening exponent, and the strength coefficient were determined in ...
Ganesan, Kanmani   +2 more
openaire   +2 more sources

Internal limiting membrane detachment associated with papilloedema following brain metastasis in a child with Ewing sarcoma. [PDF]

open access: yesArch Clin Cases
This case report presents initial and follow-up findings of a rare case of bilateral internal limiting membrane (ILM) detachment and sub-ILM hemorrhage in a 7-year-old child with Ewing sarcoma, associated with papilloedema due to a brain metastasis and ...
Bahadir AE, Guven D, Altintas O.
europepmc   +2 more sources

Prediction of limiting dome height using neural network and finite element method

open access: yesThe International Journal of Advanced Manufacturing Technology, 2005
Using neural network to predict limiting dome height (LDH) based on the result of finite element analysis is a high efficiency work in spite of little error. Finite element results are presented with different working condition parameters, such as material thickness, punch speed, friction coefficient between punch, die and sheet metal, and blank holder
Lin Wang, T.C. Lee
openaire   +2 more sources

Limit dome height test of very thin brass sheet considering the scaling effect

open access: yesJournal of Physics: Conference Series, 2016
The effect of reduction of material geometry in metal forming process is important and is more effective when material size less than 100 micron. Thin brass sheet of 30. 50. 90 micron thickness were tested by in-plane uniaxial and out-of-plane limit dome height (LDH) test to investigate the size effect.
Jambeswar Sahu, Sushil Mishra
openaire   +2 more sources

Strain Path Influence on Formability and Microstructural Evolution of IFHS Steel via Miniature LDH Test [PDF]

open access: yesMATEC Web of Conferences
This work investigates effect of strain path on the forming behaviour and microstructural evolution of Interstitial Free High Strength (IFHS) steel using miniature Limiting Dome Height (LDH) test.
Kumar Pavan   +4 more
doaj   +2 more sources

Stretch-forming characteristics of austenitic material stainless steel 304 at hot working temperatures

open access: yesHigh Temperature Materials and Processes
The need for sheet metal forming using highly resistant materials such as titanium alloys and stainless steel has increased recently. These materials possess elevated mean flow stress values, which make them difficult to draw at room temperature.
Lakshmi Akkireddy Anitha   +3 more
doaj   +2 more sources

Prediction of Thickness Distribution in Sheet Metal Forming by Modified Limiting Dome Height Test with and without Blank-Holding Force

open access: yesInternational Journal of Engineering Research and, 2016
null Vishal J. Tiwari   +2 more
openaire   +2 more sources

Experimental Formability and Finite Element Studies on AISI310 Austenitic Stainless Steel [PDF]

open access: yesE3S Web of Conferences, 2023
Stainless steel, an alloy comprising chromium, iron and occasionally nickel and other metals, demonstrates exceptional corrosion resistance. The transformation of metal into thin, flat components is achieved through the industrial process known as sheet ...
Praveen K.   +6 more
doaj   +1 more source

Finite Element Analysis on Experimental Stretch Forming Process of AA2014 Alloy at 423 to 623K Temperatures [PDF]

open access: yesE3S Web of Conferences, 2023
Sheet metal forming processes are extremely important in the production of many different items. However, the issue of plastic instability, which frequently results in damaged goods, still exists in this industry. To solve this problem during production,
Lade Jayahari   +6 more
doaj   +1 more source

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