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Tongda Lian, Shintaro Matsushita and Takayuki Aoki
In this study, an AMR-PLIC-HF method is proposed and implemented by GPU parallel computing based on CUDA programming language and NVIDIA GPU. The present method improves the computation efficiency without compromising the accuracy and conservation of the...
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Asumi Yamazaki, Akane Koshida, Toshimitsu Tanaka, Masashi Seki and Takayuki Ishida
Recently, some facilities have utilized the dual-energy subtraction (DES) technique for chest radiography to increase pulmonary lesion detectability. However, the availability of the technique is limited to certain facilities, in addition to other limita...
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Takayuki Matsunuma and Takehiko Segawa
In an axial-flow turbine of a jet engine used for aircraft propulsion, the passage vortex (PV) and tip leakage vortex (TLV) generated inside the blade passage deteriorate the aerodynamic performance. In this study, a dielectric barrier discharge plasma a...
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Yuichiro Toda, Akimasa Wada, Hikari Miyase, Koki Ozasa, Takayuki Matsuno and Mamoru Minami
Three-dimensional space perception is one of the most important capabilities for an autonomous mobile robot in order to operate a task in an unknown environment adaptively since the autonomous robot needs to detect the target object and estimate the 3D p...
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Takayuki Hoshino, Rentaro Yoshioka, Yukihide Kohira and Shingo Tetsuka
CPS (Cyber Physical Systems) is an approach often adopted for improving real-world activities by utilizing data. It also can be used to improve customer experiences in service applications by analyzing customer behavior, captured by sensing devices and b...
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Hien Doan Thi, Frederic Andres, Long Tran Quoc, Hiro Emoto, Michiko Hayashi, Ken Katsumata and Takayuki Oshide
Much of the earth?s surface is covered by water. As was pointed out in the 2020 edition of the World Water Development Report, climate change challenges the sustainability of global water resources, so it is important to monitor the quality of water to p...
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Lisha Wang, Meilan JIANG, Tomio MIWA, Takayuki MORIKAWA
Pág. 715 - 735
Previous studies have proven the significant causal relationship between railway investment and gentrification in some cities. However, most of them have focused on the gentry and less on the effect on other social classes. To observe how railway investm...
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Di Wang, Tomio Miwa and Takayuki Morikawa
The paradigms of taxis and ride-hailing, the two major players in the personal mobility market, are compared systematically and empirically in a unified spatial?temporal context. Supported by real field data from Xiamen, China, this research proposes a t...
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Hyuma Makizako, Ryoji Kiyama, Daisaku Nishimoto, Ikuko Nishio, Tomomi Masumitsu, Yuriko Ikeda, Misako Hisamatsu, Sachiko Shimizu, Masami Mizuno, Mikiyo Wakamatsu, Naomi Inoue, Takayuki Tabira, Tadasu Ohshige, Ayako Yamashita, Satoshi Nagano and KU-OHL Project Team
Regular exercise may be associated with better self-rated health and sleep status. However, this correlation among various age groups, such as young, middle-aged, and older people, as well as during the COVID-19 pandemic, has not been examined. This stud...
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Joomi Jun and Takayuki Mizuno
The development of transportation and technology has spread human movements more quickly and widely. As a result, our societies are becoming more complex, composed of people of more diverse races, cultures, religions, and languages. In this study, we foc...
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