Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Muneo Futamura"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 89, Iss 928, Pp 23-00237-23-00237 (2023)
In the present study, we have elucidated the behavior of a suspension composed of magnetic disk-like particles that flow in a Hagen-Poiseuille flow in a gradient magnetic field and the trapping characteristics of the magnetic particles by means of mu
Externí odkaz:
https://doaj.org/article/631de8abc1a546bb929c810f2009f6ed
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 88, Iss 906, Pp 21-00328-21-00328 (2022)
In the present study, we have attempted to investigate a feasibility of exhibiting a significant trapping performance by means of multi-pairs of magnetic poles. We here focus on the two representative types of configurations using two pairs of magnet
Externí odkaz:
https://doaj.org/article/a7aff4e76b7a43ad98b31a48260111eb
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 85, Iss 872, Pp 18-00473-18-00473 (2019)
We have developed a simple assessment method for the overlap between spheroidal particles, which is indispensable for performing particle-based simulations of a colloidal suspension. In the present assessment method, the position giving rise to the d
Externí odkaz:
https://doaj.org/article/14b34166c7864b8888da4f4d31479839
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 868, Pp 18-00321-18-00321 (2018)
We have addressed a suspension composed of magnetic cubic particles, which have a magnetic dipole moment at the particle center magnetized along the diagonal direction of the cube, in order to elucidate the physical phenomenon of the attachment chara
Externí odkaz:
https://doaj.org/article/a903e6e292cc409e9703ab70804cf5a7
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 860, Pp 18-00030-18-00030 (2018)
We have elucidated the aggregation phenomena in a suspension composed of spherical magnetic particles in an alternating magnetic field by means of Brownian dynamics method. The relationship between aggregate structures and heating phenomena has been
Externí odkaz:
https://doaj.org/article/e627065bc1ee47b6877ccad6b1acbe9c
Autor:
Akira SATOH, Muneo FUTAMURA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 858, Pp 17-00558-17-00558 (2018)
In the present study we have performed lattice Boltzmann simulations of an electro-conjugate fluid in order to elucidate the mechanism for inducing a strong microjet between positive and negative electrodes in the situation of a high external electri
Externí odkaz:
https://doaj.org/article/422040abda3341eabbbace8789bdfec8
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 856, Pp 17-00378-17-00378 (2017)
We have investigated a regime change in the aggregate structures of a suspension composed of magnetic cubic particles in thermodynamic equilibrium, by means of Monte Carlo simulations. In concrete, we have addressed the dependence of the regime chang
Externí odkaz:
https://doaj.org/article/8ac752f0b55a40f2a8037a2a1b87da28
Autor:
Ryo SHINDO, Muneo FUTAMURA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 839, Pp 16-00002-16-00002 (2016)
In this study, we proposed a hybrid stator comprising a superconductor and a ring-shaped permanent magnet and measured the levitation characteristics of a magnet levitating above various hybrid stators. The magnetic field of the hybrid stator was equ
Externí odkaz:
https://doaj.org/article/1728a3c5900345a48bcb8e68732937ff
Autor:
Muneo Futamura, Sho Ohata
Publikováno v:
IEEE Transactions on Applied Superconductivity. 32:1-5
Autor:
Shunsuke Homma, Muneo Futamura
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-4
The flux pinning effect of bulk superconductors facilitates noncontact stable levitation of permanent magnets without any active control. In this study, a levitation system using a bulk superconductor was supplemented with a hybrid stator having a ri