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Katsuya Nakamura, Yoshikazu Kobayashi, Kenichi Oda and Satoshi Shigemura
Acoustic emission (AE) source localization has been used to visualize progress failures generated in a wide variety of materials. In the conventional approaches, AE source localization algorithms assume that the AE signal is propagated as a straight line...
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Xin Qiao, Yoshikazu Kobayashi, Kenichi Oda and Katsuya Nakamura
This study developed a novel acoustic emission (AE) tomography algorithm for non-destructive testing (NDT) based on Lasso regression (LASSO). The conventional AE tomography method takes considerable measurement data to obtain the elastic velocity distrib...
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Kenichi Jogel Pacis, Maria Angela Almendrala, Rica Jade Paitone, Antonio Etrata Jr.
Pág. 42 - 56
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Natsuki Tsushima, Kenichi Saitoh, Hitoshi Arizono and Kazuyuki Nakakita
Additive manufacturing (AM) technology has a potential to improve manufacturing costs and may help to achieve high-performance aerospace structures. One of the application candidates would be a wind tunnel wing model. A wing tunnel model requires sophist...
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Yasir M. O. ABBAS and Kenichi Asami
Software-defined radio (SDR) devices have made a massive contribution to communication systems by reducing the cost and development time for radio frequency (RF) designs. SDRs opened the gate to programmers and enabled them to increase the capabilities o...
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Natsuko Hichijo, Tadahide Noguchi, Kenichi Sasaguri and Yoshiyuki Mori
Background: Melanotic neuroectodermal tumor of infancy (MNTI) is a very rare tumor, and case reports of orthodontic treatment for patients with MNTI may be previously unreported. This article describes the orthodontic treatment for a 7-year-old girl with...
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Huseyn Huseynov, Tarek Saadawi and Kenichi Kourai
The extreme bandwidth and performance of 5G mobile networks changes the way we develop and utilize digital services. Within a few years, 5G will not only touch technology and applications, but dramatically change the economy, our society and individual l...
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Kenichi Tabata, Madoka Nakajima and Naohiko Kohtake
Numerous studies have been conducted on indoor and outdoor seamless positioning and indoor?outdoor detection methods. However, the classification of real space into two types, outdoor space and indoor space, is difficult. One type of space that is diffic...
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Kiruki Cosmas and Asami Kenichi
In the recent past, research on the utilization of deep learning algorithms for space applications has been widespread. One of the areas where such algorithms are gaining attention is in spacecraft pose estimation, which is a fundamental requirement in m...
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Kenichi Shimamoto
Pág. 7 - 12
Tourism has a large effect on lifestyle, society and the economy. With policy goals aiming to develop Japan into a tourism nation, it has become important for Japan to understand tourism trends and satisfaction. This paper focuses on tourists? satisfacti...
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