Search Results - "TOSAKA, Taizo"

Degradation-Free Impregnated YBCO Pancake Coils by Decreasing Radial Stress in the Windings and Method for Evaluating Delamination Strength of YBCO-Coated Conductors by Miyazaki, Hiroshi, Iwai, Sadanori, Tosaka, Taizo, Tasaki, Kenji, Ishii, Yusuke

“…A radial stress is generated in the winding when an impregnated YBCO pancake coil is cooled from room temperature to 77 K or less. If this radial stress…”
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Evaluation of Magnetic-Field Distribution by Screening Current in Multiple REBCO Coils by Ueda, Hiroshi, Ishiyama, Atsushi, Ariya, Yuta, Tao Wang, Xudong Wang, Agatsuma, Koh, Miyazaki, Hiroshi, Tosaka, Taizo, Nomura, Shunji, Kurusu, Tsutomu, Urayama, Shinichi, Fukuyama, Hidenao

“…In a superconducting coil using a REBCO tape, a large screening current is induced by the magnetic field perpendicular to the tape. The irregular magnetic…”
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Evaluation of Magnetic Field Distribution by Screening Current in Multiple REBCO Coils by Mochida, Ayumu, Ueda, Hiroshi, Noguchi, So, Tao Wang, Ishiyama, Atsushi, Miyazaki, Hiroshi, Tosaka, Taizo, Nomura, Shunji, Kurusu, Tsutomu, Urayama, Shinichi, Fukuyama, Hidenao

“…Coil systems are fabricated with various combinations of multiple coils in order to generate homogenous fields for NMR and MRI applications. In multiple coil…”
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Evaluation of Irregular Magnetic Field Generated by Screening Current in REBCO Coils for High Accuracy Field by Matsumi, Ayako, Ueda, Hiroshi, Noguchi, So, Wang, Tao, Ishiyama, Atsushi, Miyazaki, Hiroshi, Tosaka, Taizo, Nomura, Shunji, Kurusu, Tsutomu, Urayama, Shinichi, Fukuyama, Hidenao

“…In recent years, research and development of applications for a high field magnet wound with a REBCO tape into nuclear magnetic resonance and magnetic…”
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Thermal Stability of Conduction-Cooled YBCO Pancake Coil by Miyazaki, H, Iwai, S, Tosaka, T, Tasaki, K, Hanai, S, Urata, M, Ioka, S, Ishii, Y

“…When a high-temperature superconducting (HTS) coil is operated using a conduction-cooling technique, the coil should be impregnated with epoxy resin because…”
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The Project Overview of the HTS Magnet for Superconducting Maglev by Kusada, S., Igarashi, M., Nemoto, K., Okutomi, T., Hirano, S., Kuwano, K., Tominaga, T., Terai, M., Kuriyama, T., Tasaki, K., Tosaka, T., Marukawa, K., Hanai, S., Yamashita, T., Yanase, Y., Nakao, H., Yamaji, M.

“…This paper describes the outline of a development project for the HTS magnet for the superconducting Maglev, which commenced in 1999. A very small current…”
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Development of a 5.1T conduction-cooled YBCO coil composed of a stack of 12 single pancakes by Miyazaki, Hiroshi, Iwai, Sadanori, Tosaka, Taizo, Tasaki, Kenji, Hanai, Satoshi, Urata, Masami, Ioka, Shigeru, Ishii, Yusuke

“…► We confirmed that performance of YBCO coil was improved by using APC wire. ► We made a conduction-cooled YBCO coil composed of a stack of 12 single pancakes…”
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Conceptual Design of a 33 T Cryogen-Free Magnet REBCO Insert: Mechanical Aspects and Protection Against Thermal Runaway by Badel, Arnaud, Takahashi, Kohki, Zampa, Alexndre, Okada, Tatsunori, Tsuchiya, Yuji, Awaji, Satoshi, Uto, Tatsuro, Tosaka, Taizo, Takewa, Hiroyuki, Nezuka, Hayato, Hanai, Satoshi

“…The development of a 33 T cryogen-free magnet is taking place at the High Field Lab. for Superconducting Materials, Tohoku University. It consists of a 14 T…”
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Numerical Simulation on Magnetic Field Generated by Screening Current in 10-T-Class REBCO Coil by Ueda, Hiroshi, Imaichi, Yohei, Tao Wang, Ishiyama, Atsushi, Noguchi, So, Iwai, Sadanori, Miyazaki, Hiroshi, Tosaka, Taizo, Nomura, Shunji, Kurusu, Tsutomu, Urayama, Shinichi, Fukuyama, Hidenao

“…In a REBCO superconducting magnet for magnetic resonance imaging (MRI) applications, the large screening current induced by a magnetic field perpendicular to…”
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Development of a Bypass Circuit for a REBCO Coil Using Flux Flow Resistance by Iwai, Sadanori, Miyazaki, Hiroshi, Otani, Yasumi, Tosaka, Taizo, Nomura, Shunji, Ishii, Yusuke

“…When superconducting magnets are operated in a conduction-cooling system, if a malfunction of the cryocooler or an abnormality in the heat transfer path…”
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R&D Project on HTS Magnets for Ultrahigh-Field MRI Systems by Tosaka, Taizo, Miyazaki, Hiroshi, Iwai, Sadanori, Otani, Yasumi, Takahashi, Masahiko, Tasaki, Kenji, Nomura, Shunji, Kurusu, Tsutomu, Ueda, Hiroshi, Noguchi, So, Ishiyama, Atsushi, Urayama, Shinichi, Fukuyama, Hidenao

“…An R&D project on high-temperature superconducting (HTS) magnets using (RE)Ba 2 Cu 3 O 7 (REBCO; RE = rare earth) wires for ultrahigh-field (UHF) magnetic…”
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A Conduction-Cooled REBCO Magnet With a Single-Stage GM Cryocooler and a Stainless Steel Case for Storing the Coil and Covering it From Thermal Radiation by Iwai, Sadanori, Miyazaki, Hiroshi, Otani, Yasumi, Tosaka, Taizo, Tasaki, Kenji, Nomura, Shunji, Ishii, Yusuke

“…A conduction-cooled REBCO racetrack coil that is stored and impregnated in a stainless steel case is proposed for mechanical reinforcement of the straight…”
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Development of Large-Scale Racetrack Coil Wound With REBCO-Coated Conductors by Iwai, Sadanori, Miyazaki, Hiroshi, Tosaka, Taizo, Tasaki, Kenji, Ishii, Yusuke

“…A newly designed racetrack coil wound with REBCO-coated conductor was developed and demonstrated. The coil shape was improved to achieve consistent dimensional…”
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AC Loss Evaluation of a 10T Class Small REBCO Coil With Conduction-Cooled Configuration by Iwai, Sadanori, Miyazaki, Hiroshi, Otani, Yasumi, Tosaka, Taizo, Nomura, Shunji, Kurusu, Tsutomu

“…In order to use a coil wound with REBCO-coated conductor in a conduction cooling configuration, ac loss of the coil should be quantitatively predicted and…”
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Numerical Evaluation on Irregular Field Generated by Screening Current in High-Field REBCO Coil for Whole-Body MRI by Nakazono, Kohei, Ueda, Hiroshi, Ishiyama, Atsushi, Noguchi, So, Miyazaki, Hiroshi, Tosaka, Taizo, Kurusu, Tsutomu, Nomura, Shunji, Urayama, Shinichi, Fukuyama, Hidenao

“…In recent years, high-field magnets wound with REBCO tape and their applications to magnetic resonance imaging (MRI) have undergone considerable research and…”
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Design and Test Results of a Cryogenic Cooling System for a 25-T Cryogen-Free Superconducting Magnet by Takahashi, Masahiko, Awaji, Satoshi, Oguro, Hidetoshi, Tsuchiya, Yuji, Iwai, Sadanori, Miyazaki, Hiroshi, Tosaka, Taizo, Tasaki, Kenji, Hanai, Satoshi, Ioka, Shigeru, Takigami, Hiroyuki, Watanabe, Kazuo

“…A cryogenic cooling system for a 25-T cryogen-free superconducting magnet (25T-CSM) was developed. The 25T-CSM consisted of 11-T high-Tc superconducting (HTS)…”
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Progress in the Development of Conduction-Cooled REBCO Magnets for Ultrahigh-Field MRI Systems by Miyazaki, Hiroshi, Iwai, Sadanori, Uto, Tatsuro, Otani, Yasumi, Takahashi, Masahiko, Tosaka, Taizo, Tasaki, Kenji, Nomura, Shunji, Kurusu, Tsutomu, Ueda, Hiroshi, Noguchi, So, Ishiyama, Atsushi, Urayama, Shin-ichi, Fukuyama, Hidenao

“…We started developing REBa 2 Cu 3 O 7-δ (REBCO) magnets for ultrahigh-field magnetic resonance imaging (MRI) systems in 2013. Our final targets are 9.4 T MRI…”
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Screening-Current-Induced Magnetic Field of Conduction-Cooled HTS Magnets Wound With REBCO-Coated Conductors by Miyazaki, Hiroshi, Iwai, Sadanori, Uto, Tatsuro, Otani, Yasumi, Takahashi, Masahiko, Tosaka, Taizo, Tasaki, Kenji, Nomura, Shunji, Kurusu, Tsutomu, Ueda, Hiroshi, Noguchi, So, Ishiyama, Atsushi, Urayama, Shin-Ichi, Fukuyama, Hidenao

“…Superconducting magnets for magnetic resonance imaging systems require homogeneous, stable magnetic fields. The homogeneity of the magnetic field is highly…”
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Experiment and Simulation of Impregnated No-Insulation REBCO Pancake Coil by Noguchi, So, Monma, Katsutoshi, Iwai, Sadanori, Miyazaki, Hiroshi, Tosaka, Taizo, Nomura, Shunji, Kurusu, Tsutomu, Ueda, Hiroshi, Ishiyama, Atsushi, Urayama, Shinichi, Fukuyama, Hidenao

“…It is important to investigate the stability and behavior of an epoxy-resin-impregnated no-insulation (NI) REBCO pancake coil to implement high-field…”
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Design of YBCO Insert Coil for a Cryogen-Free 22 T Superconducting Magnet by Miyazaki, Hiroshi, Iwai, Sadanori, Tosaka, Taizo, Tasaki, Kenji, Hanai, Satoshi, Ioka, Shigeru, Watanabe, Kazuo, Awaji, Satoshi, Oguro, Hidetoshi, Fujita, Shinji, Daibo, Masanori, Iijima, Yasuhiro

“…A YBCO insert coil has been developed for upgrading a cryogen-free 18 T superconducting magnet installed in the High Field Laboratory for Superconducting…”
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