Epidemiological studies in Japan, including the Nakajima study and the Tsurugaya study, have indicated that green tea consumption may improve cognitive impairment.
Yoshitake Baba +5 more
doaj +1 more source
Damage Evolution in Nakajima Tests of DP800 Dual Phase Steel
International Deep Drawing Research Group 37th Annual Conference : 3-7 June 2018, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada nternational Deep Drawing Research Group 37th Annual Conference, Ontario, Canada, 3 Jul 2018 - 7 Jul 2018; London [u.a.] : Institute of Physics, IOP conference series / Materials science and engineering 418,1 1-6 (
Bergs, Thomas +3 more
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EXPERIMENTAL FLC DETERMINATION OF HIGH STRENGTH STEEL SHEET METAL
To assess formability in sheet forming, experimentally determined Forming Limit Curves (FLC) are often used. These conventional FLCs represent the forming limits (i.e.
Ján Slota +4 more
doaj +1 more source
Comparison of nonlinear strain path correction models for the FLD characterization [PDF]
The Forming Limit Diagram (FLD), along with the Forming Limit Curve (FLC) it encompasses, are widely used tools in sheet metal forming to predict the forming behavior of sheet metal.
Mainguy Grégoire +2 more
doaj +1 more source
A discussion of the associated flow rule based on the FAY model and Nakajima tests
Journal of Physics: Conference Series, 1063 (1)
Manopulo, Niko +2 more
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Studies on texture and formability of Zircaloy-4 produced by pilgering route
Zircaloy-4 is a widely used material in nuclear industries due to its excellent corrosion resistance at elevated temperatures, low neutron absorption cross section and balanced strength and ductility.
Swadesh Kumar Singh +9 more
doaj +1 more source
Development of a Pneumatic High Speed Nakajima Testing Device
Forming limit diagrams are an essential tool for describing the formability of sheet materials in the deep-drawing process. Here, the well known and frequently employed procedures are the Nakajima and the Marciniak-Tests. Whereas these procedures' standardisation is quite advanced in the quasi-static range, numerous different test procedures exist in ...
Bach, F.-W. +3 more
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Study of the Formability of Laminated Lightweight Metallic Materials
The main objective of this work was to test the formability of laminated materials. Laminated materials are considered a good choice when parts with reduced weight are considered. Thus, a laminated material, aluminum - polypropylene - aluminum (Al-PP-Al),
Girjob Claudia, Racz Gabriel
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Intensive Endoscopic Resection for Downstaging of Superficial Non-ampullary Duodenal Epithelial Tumor Burden in Familial Adenomatous Polyposis: A Single-center Retrospective Study on Long-term Clinical Outcome. [PDF]
ABSTRACT Background and Study Aims Familial adenomatous polyposis (FAP) is a genetic condition that increases the risk of developing colorectal polyposis and cancer, as well as superficial non‐ampullary duodenal epithelial tumors (SNADETs). In this single‐center retrospective study, we investigated the long‐term clinical outcomes of intensive ...
Kawamura R +9 more
europepmc +2 more sources
A dieless Nakajima test for additively deposited materials
Abstract. This paper focuses on a novel Nakajima test for characterizing the formability of additively deposited materials without extracting sheet blanks. Material is deposited by wire-arc additive manufacturing in the form of ‘Π-shaped’ vertical walls, and the testing regions are then machined to the desired thickness and shapes for subsequent ...
Sampaioa, Rui F.V. +6 more
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