Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2024-03-15 14:00 |
Fukui |
UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Eigenvalue Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Nozomu Ishii, Naoki Kuzuu (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-217 |
This paper reports the results of an eigenmode analysis of radio propagation using a hollow cylindrical concrete structu... [more] |
AP2023-217 pp.91-96 |
AP |
2024-03-15 15:25 |
Fukui |
UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Frequency Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Kaito Ishikawa, Masaharu Takahashi (Chiba Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-220 |
As one of the applications of electromagnetic waves in the ocean, we conducted a basic study of a system for communicati... [more] |
AP2023-220 pp.105-108 |
EST |
2023-01-27 12:00 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Estimation of relative permittivity distribution in concrete using FDTD method and ensemble Kalman filter Yoshihito Yamamoto, Kota Kubo, Shunpei Fujimori (Hosei Univ.), Jun Sonoda (NIT, Sendai College) EST2022-96 |
In order to estimate the heterogeneous permittivity distribution inside concrete, an ensemble Kalman filter is applied t... [more] |
EST2022-96 pp.112-116 |
EST |
2023-01-27 12:20 |
Okinawa |
(Primary: On-site, Secondary: Online) |
A Study on Measurement Condition of Rust Detection Using Doppler Sensor and Detection of Reinforced Bar in Mortar Taisei Watanabe (Aoyama Gakuin Univ.), Saburou Hiraoka (KONICA MINOLTA), Osamu Hashimoto, Ryosuke Suga (Aoyama Gakuin Univ.) EST2022-97 |
Recently, a nondestructive detection of the rust on reinforcing btextcolor{black}{a}rs in aged reinforced concrete build... [more] |
EST2022-97 pp.117-120 |
AP |
2022-10-20 15:00 |
Gifu |
GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
A Study on Permittivity Estimation of Building Materials by Standing Wave Method Hiroki Aizawa, Toshiyuki Maeyama (Takushoku Univ.) AP2022-143 |
The authors are conducting research to estimate indoor propagation characteristics in detail using electromagnetic analy... [more] |
AP2022-143 pp.222-227 |
SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] |
2022-05-20 13:40 |
Kumamoto |
Kumamoto University Kurokami Campus (Primary: On-site, Secondary: Online) |
Crack Extraction Method for Concrete Walls Using Morphology Yuki Omori (TUS), Takahiro Natori (Tokai Univ.), Naoyuki Aikawa (TUS) SIP2022-22 BioX2022-22 IE2022-22 MI2022-22 |
In recent years, cracks in concrete walls have been inspected using image processing. In this paper, a crack extraction ... [more] |
SIP2022-22 BioX2022-22 IE2022-22 MI2022-22 pp.113-116 |
US |
2022-02-24 15:35 |
Online |
Online |
Non-destructive inspection of shotcrete specimens by noncontact acoustic inspection method Tsuneyoshi Sugimoto, Kazuko Sugimoto (Toin Univ.), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2021-73 |
Shotcrete is widely used for supporting underground cavities because of its excellent workability. However, in a high pl... [more] |
US2021-73 pp.21-26 |
ED, THz |
2021-12-21 14:30 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Non Destructive Evaluation of Concrete Infrastructures Tadao Tanabe (SIT), Tomoya Nishiwaki (Tohoku Univ.), Hitoshi Hamasaki (SIT) |
Our research group has been developing non-destructive inspection technology for concrete infrastructure structures usin... [more] |
|
MW |
2021-12-16 13:00 |
Kanagawa |
Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
A Basic Study on Corrosion Detection Inside Reinforced Concrete Wall by Using Doppler Effect Keiichi Yokota, Ryosuke Suga, Osamu Hashimoto (Aoyama Gakuin Univ.) MW2021-87 |
Demands for nondestructive corrosion inspections are increasing with the aging of reinforced concrete structures. The in... [more] |
MW2021-87 pp.15-18 |
AP |
2021-08-20 10:00 |
Online |
Online |
A Study on Permittivity Estimation of Building Materials Hiroki Aizawa, Yuya Arakawa, Toshiyuki Maeyama (Takushoku Univ), Takehiro Turuta (Takenaka Technical Research Institute) AP2021-48 |
The authors are working on the estimate of the indoor propagation characteristics using the electromagnetic analytical t... [more] |
AP2021-48 pp.1-6 |
SANE |
2021-01-29 14:10 |
Online |
Online |
High-Precision the Estimation of a Rebar using Concrete Radar Kenta Nakamura, Toshiyuki Tanaka (Nagasaki Univ.) SANE2020-52 |
The presence or absence of reinforcing bars in concrete can be easily determined by using concrete radar. However, the c... [more] |
SANE2020-52 pp.72-77 |
US |
2020-02-28 13:10 |
Tokyo |
|
Defect detection for shotcrete in ceiling of underground cavity by noncontact acoustic inspection method
-- Alternative method of hammering inspection by acoustic irradiation induced vibration from a long distance -- Tsuneyoshi Sugimoto, Kazuko Sugimoto (Toin Univ.), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo), Hiroshi Morioka, Shigeru Tsuruta (TEPCO), Takayuki Nakagawa, Ataru Honda (TEPSCO), Naoto Sugisaki, Takao Yamazaki (tousetu) US2019-100 |
Shotcrete is widely used for supporting underground cavities because of its excellent workability. However, in a high pl... [more] |
US2019-100 pp.7-12 |
US |
2019-11-11 15:45 |
Shizuoka |
|
Research on Hammering Test Diagnosis of Concrete Columns by Ultrasonic Transducer Using Deep Learning Ryota Mori, Eiji Iwatsuki, Teruyuki Kozuka, Norio Tsuda (AIT), Masanori Sato (HONDA ELECTRONICS) US2019-63 |
The life of concrete columns is said to be about 50 years, and cracks occur inside concrete columns that have been used ... [more] |
US2019-63 pp.31-35 |
MW |
2018-11-16 10:05 |
Nagasaki |
Fukue Cultural Hall |
Loss affect to the Estimation of a Rebar Ryo Sakamoto, Toshiyuki Tanaka (Nagasaki Univ.) MW2018-106 |
Rebar can be easily detected by using concrete radar. However, the covering depth and rebar diameter required for safety... [more] |
MW2018-106 pp.71-76 |
US |
2018-02-19 13:25 |
Tokyo |
|
Study on non-contact acoustic inspection method using airborne sound wave
-- Defect detection and visualization by statistical evaluation of a healthy part of concrete -- Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin univ. of Yokohama), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2017-113 |
A non-contact acoustic inspection method was investigated to measure from 5-33 m away and detect internal defects (up to... [more] |
US2017-113 pp.7-12 |
SANE |
2018-01-25 11:25 |
Nagasaki |
Nagasaki Prefectural Art Museum |
A fundamental study on the estimation of the electric constant in layered medium using FBTS Algorithm Akio Hiroshige, Toshiyuki Tanaka, Toshifumi Moriyama (Nagasaki Univ) SANE2017-87 |
We proposed the FBTS method which is a solution of the time domain inverse scattering problem so far. According to the F... [more] |
SANE2017-87 pp.9-14 |
US, EA (Joint) |
2018-01-24 14:45 |
Osaka |
|
Non-destructive inspection of chemical anchor bolts by ultrasonic Yuusuke Tanaka, Hidekazu Hoshino, Yukio Ogura (Japan Probe) US2017-109 EA2017-90 |
The soundness of the adhesive system anchor bolt used for fixing signboards and tunnel ceiling plates was evaluated by u... [more] |
US2017-109 EA2017-90 pp.145-150(US), pp.41-46(EA) |
MW |
2017-11-09 11:10 |
Okinawa |
Miyakojima Marin Terminal Bldg. |
Antenna system for estimation of fresh concrete components
-- Part 4 -- Takahiro Hirano, Takafumi Fujimoto, Toshiyuki Tanaka (Nagasaki Univ.) MW2017-115 |
Authors have studied on the component estimation of fresh concrete. We detected that dielectric distribution of the fres... [more] |
MW2017-115 pp.21-26 |
AP |
2017-08-25 09:30 |
Hokkaido |
National Institute of Technology, Hakodate College |
Propagation analysis of 920MHz band by Ray Tracing method composed of Reinforced concrete walls Genma Hattori, Yasuhiro Tsunemitsu, Toshiyuki Maeyama (Takushoku Univ.), Toshiyasu Tanaka (MWF) AP2017-79 |
In order for IoT devices to penetrate widely, appropriate area design is necessary. ITU-R P. 1238 propose general propag... [more] |
AP2017-79 pp.59-64 |
MBE, NC (Joint) |
2017-03-13 10:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
An Impact Force Analysis of the Simple Hammering Mechanism for Concrete Damage Detection Yuki Yoshida (KIT), Okumura Katsuhiro, Koga Fumitaka, Yamada Keiichi, Tanaka Masatoshi (FITC), Hideki Wada (SHK-K), Hiroaki Wagatsuma (KIT/RIKEN/AIST BSI/AIRC, AIST) NC2016-80 |
In order to build an automated system for anomaly detection such as concrete cracks through hammering tests, hammering m... [more] |
NC2016-80 pp.97-102 |