Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Tomoo Nakai"'
Autor:
Tomoo Nakai
Publikováno v:
Sensors, Vol 24, Iss 2, p 706 (2024)
A unique functionality was reported for a thin-film soft magnetic strip with a certain angle of inclined magnetic anisotropy. It can switch magnetic domain by applying a surface normal field with a certain distribution on the element. The domain swit
Externí odkaz:
https://doaj.org/article/d65500229b6546d69daf1ef8c32fa5e3
Autor:
Tomoo Nakai
Publikováno v:
Micromachines, Vol 13, Iss 8, p 1199 (2022)
This paper deals with the detection of small magnetization using a thin film magneto-impedance sensor with subjecting to strong normal field. The sensor was made by soft magnetic amorphous thin-film with uniaxial magnetic anisotropy in the width dire
Externí odkaz:
https://doaj.org/article/b156906535404da1b19cd413585785d3
Autor:
Tomoo Nakai
Publikováno v:
Sensors, Vol 22, Iss 9, p 3120 (2022)
A detection system for magnetic inclusions of large bulk, such as that of a whole human body, is proposed in this paper. The system consists of both a uniform magnetic field generating apparatus capable of the insertion of a whole human body and also
Externí odkaz:
https://doaj.org/article/177e591a669346e797dc8ba346d4fb12
Autor:
Tomoo Nakai
Publikováno v:
Micromachines, Vol 13, Iss 1, p 127 (2022)
Advanced manufacturing processes require an in-line full inspection system. A nondestructive inspection system able to detect a contaminant such as tool chipping was utilized for the purpose of detecting a defective product as well as damaged machine
Externí odkaz:
https://doaj.org/article/c4d38ee87d074e2cabd80266a1e47e97
Nondestructive Detection of Magnetic Contaminant in Aluminum Casting Using Thin Film Magnetic Sensor
Autor:
Tomoo Nakai
Publikováno v:
Sensors, Vol 21, Iss 12, p 4063 (2021)
The thin film magneto-impedance sensor is useful for detecting a magnetic material nondestructively. The sensor made by single layer uniaxial amorphous thin film has a tolerance against surface normal magnetic field because of its demagnetizing force
Externí odkaz:
https://doaj.org/article/bb4236807451428fb6180a126b228b94
Autor:
Tomoo Nakai
Publikováno v:
Micromachines, Vol 11, Iss 3, p 279 (2020)
This study deals a phenomenon of magnetic domain transition for the stepped magneto-impedance element. Our previous research shows that an element with 70° inclined easy axis has a typical characteristic of the domain transition, and the transition
Externí odkaz:
https://doaj.org/article/b62ca6e05d4d418eb09f3f8b0b2f4575
Autor:
Tomoo Nakai
Publikováno v:
Micromachines, Vol 10, Iss 6, p 355 (2019)
A thin-film magnetic field sensor is useful for detecting foreign matters and nanoparticles included in industrial and medical products. It can detect a small piece of tool steel chipping or breakage inside the products nondestructively. An inspectio
Externí odkaz:
https://doaj.org/article/5199c0d6558f4d18a7c5cab70fea82c1
Autor:
Tomoo Nakai
Publikováno v:
SPIN.
This study deals with a phenomenon of magnetic domain transition of adjacent narrow thin film strips with inclined uniaxial magnetic anisotropy. Our previous research shows that individual element with 70° inclined easy magnetization axis has a typi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6aeec3e75f68de46b04c668fe001800
https://doi.org/10.1142/s2010324723400039
https://doi.org/10.1142/s2010324723400039
Autor:
Tomoo Nakai
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 140:343-348
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c02d189b58c3e2d91ec1f6e22a24eb2
https://doi.org/10.1541/ieejsmas.140.343
https://doi.org/10.1541/ieejsmas.140.343
Autor:
Tomoo Nakai
Publikováno v:
IEEJ Transactions on Electrical and Electronic Engineering. 15:1230-1235
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2691156fbb7873e9107a0fa4a94ff057
https://doi.org/10.1002/tee.23186
https://doi.org/10.1002/tee.23186