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Process parameters and magnetic properties (coercivity, remanence, squareness, maximum energy product) of data-driven fabrication of Nd-Fe-B anisotropic magnets by direct hot extrusion.

Description/Abstract:

We implemented an active learning pipeline assisted by machine learning and Bayesian optimization (ALMLBO) for predicting magnetic proper...

Keyword:

Active learning, Machine learning, Bayesian Optimization, Nd-Fe-B magnet, Hot extrusion, Process, Coercivity, Remanence, Squareness, and Maximum energy product

Material/Specimen:

Anisotropic permanent magnets fabricated by hot extrusion using a commercial Nd14Fe76Co3.4B6Ga0.6 (at%) powder (MQU-F™)

Resource Type:

Dataset

Data origin:

experiments

Author:

Lambard, Guillaume, Sasaki, Taisuke, Sodeyama, Keitaro, Ohkubo, Tadakatsu, and Hono, Kazuhiro

Operator:

PRYTULIAK, Anastasiia and TOYOOKA, Yoshiya

Date Uploaded:

11/05/2021

Date Modified:

11/10/2021
Examples of SQS (special quasirandom structure) models for arbitrary binary bcc (body centered cubic) and hcp (hexagonal close packed) structures

Description/Abstract:

These atomic coordinates are examples of SQS (special quasirandom structure) models for arbitrary binary bcc (body centered cubic) and hc...

Keyword:

Debye model, First-principles calculation, Sommerfeld model, quasi-harmonic vibrational contribution, and titanium alloys

Resource Type:

Dataset

Data origin:

simulations

Author:

SAHARA, Ryoji

Date Uploaded:

09/10/2020

Date Modified:

20/10/2020

Process parameters and magnetic properties (coercivity, remanence, squareness, maximum energy product) of data-driven fabrication of Nd-Fe-B anisotropic magnets by direct hot extrusion.

Examples of SQS (special quasirandom structure) models for arbitrary binary bcc (body centered cubic) and hcp (hexagonal close packed) structures

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