Results 11 to 20 of about 61,672 (247)

Defocusing Correction of X‐Ray Pole Figures by Means of Neutron Pole Figure Measurement [PDF]

open access: yesTexture, Stress, and Microstructure, 2000
A rather simple empirical defocusing correction method is described which makes use of X‐ray and neutron measurement of pole figure data from a sample with a weak preferred orientation.
H. Siemes   +4 more
openaire   +1 more source

Symmetry Breakdown Related Fracture in 42CrMo4 Steel

open access: yesMetals, 2021
Austenite grains that underwent the f.c.c. to b.c.c. (or b.c.t.) transformation are typically composed of 24 Kurdjumov–Sachs variants that can be categorized by three axes of Bain transformations; thus, a complete transformation generally displays 3-fold
Jian Feng, Stefan Barth, Marc Wettlaufer
doaj   +1 more source

Study on a New Forming Method—Thread Rolling by Crystal Plasticity Finite Element Simulation

open access: yesMetals, 2021
In order to study a new thread rolling forming process from a microscopic perspective, a polycrystalline model was established, based on the crystal plasticity finite element method (CPFEM) and Voronoi polyhedron theory.
Yuheng Zhang, Zhiqing Hu, Liming Guo
doaj   +1 more source

Study of the Preferred Orientation of Hydroxyapatite in Ivory from Zimbabwe and Mammoth Ivory from Siberia

open access: yesCrystals, 2021
In this paper, the pole figures plotted from X-ray diffraction data are employed to analyze the orientation of hydroxyapatite in ivory and mammoth ivory for the first time.
Xueying Sun, Mingyue He, Jinlin Wu
doaj   +1 more source

Electron backscatter diffraction postprocessing techniques for studying recrystallisation phenomenon of Ferritic Stainless Steel [PDF]

open access: yesMATEC Web of Conferences, 2022
The following article looks at using scanning electron microscopy- electron back scatter diffraction techniques to study recrystallisation structures produced through hot rolling of 436 ferritic stainless steel.
Salojee Muhammed Y.   +3 more
doaj   +1 more source

A general approach to determine texture patterns using pole figure

open access: yesJournal of Materials Research and Technology, 2021
In the present work, a general and simple approach to determine texture patterns using pole figure was developed. For the rolled materials, the rolling plane can be determined by the ratio of OP/R in the given pole figure. Here, OP is the length from the
Junwei Fu
doaj   +1 more source

On the Errors of the Experimental Pole Figures [PDF]

open access: yesTexture, Stress, and Microstructure, 1996
The present work is devoted to the extraction of pole figures from time‐of‐flight neutron spectra with different methods. Two aspects are mainly considered. The first one is to give a quantitative estimate of the errors in the extracted pole figures and to relate the errors of spectra to the errors of the pole figures. The second aspect is to elaborate
V. Luzin, D. Nikolayev
openaire   +1 more source

Prediction of Earing of Cross-Rolled Al Sheets from {h00} Pole Figures

open access: yesMetals, 2020
The plastic anisotropy of rolled Al sheets is the result of a crystallographic texture. It leads to the formation of uneven cup heights during deep-drawing, which is called earing.
Marton Benke   +3 more
doaj   +1 more source

ANALISIS TEKSTUR ZIRCALOY-4 MENGGUNAKAN METODE WILLIAM–IMHOF–MATTHIES-VINEL (WIMV)

open access: yesUrania, 2015
ANALISIS TEKSTUR ZIRCALOY-4 MENGGUNAKAN METODE WILLIAM–IMHOF–MATTHIES-VINEL (WIMV). Zircaloy-4 sebagai kelongsong bahan bakar nuklir telah banyak diteliti secara makroskopik maupun secara mikroskopik, namun penelitian menggunakan teknik difraksi neutron,
Tri Hardi Priyanto, Mei Juan Li
doaj   +1 more source

INCREASING THE EFFICIENCY OF THE SURFACE-MOUNTED ULTRASONIC ELECTROMAGNETIC-ACOUSTIC TRANSDUCER ON ACCOUNT OF THE MAGNETIC FIELD SOURCE

open access: yesТехнічна електродинаміка, 2023
Model studies were carried out using the COMSOL Multiphysics package, aimed at ensuring the forming of a permanent magnet magnetic field at a considerable distance to a ferromagnetic product from its pole, which is necessary to create efficient portable ...
Г.М. Сучков   +4 more
doaj   +1 more source

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