Presentations -
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Evaluation of Detectability for Aperture of Array Probe and Frequency using Ultrasonic Propagation Analysis Considering Grain Structure
H. MASAMUNE, T. ITO, Y. OKAMOTO, T. MORIINAGA
The 32th Symposium on Ultrasonic Testing 2025.01 The Japanese Society for Non-Destructive Inspection
Event date： 2025.01
Language：Japanese Presentation type：Oral presentation (general)
Venue：Tokyo Country：Japan
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Evaluation of the accuracy of a visualization method for the distribution of microstructural inhomogeneity in two-phase alloys using ultrasonic scattering wave intensity dispersion
Keita SUZUKI, Toshihiro ITO
2025.03
Event date： 2025.03
Language：Japanese Presentation type：Oral presentation (general)
Venue：Nagoya Country：Japan
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Development of Ultrasonic Nondestructive Testing for Anomaly Detection in Electrical Circuits
Masahiro TSUKAHARA, Toshihiro ITO
2025.03
Event date： 2025.03
Language：Japanese Presentation type：Oral presentation (general)
Venue：Nagoya Country：Japan
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Elucidation of the harmonic generation principle in the plasticity area ~Effects of residual stress~
Toshiki KONDO, Toshihiro ITO
2025.03
Event date： 2025.03
Language：Japanese Presentation type：Oral presentation (general)
Venue：Nagoya Country：Japan
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結晶方位の異方性と分布を考慮したモデルを用いた超音波伝播解析と実単勝による検証
正宗 浩，伊藤 智啓，岡本 有史，森永 武
日本非破壊検査協会2024年度秋季講演大会 2024.11 日本非破壊検査協会
Event date： 2024.11
Language：Japanese Presentation type：Oral presentation (general)
Venue：宮城県仙台市青葉区本町2-12-7 ハーネル仙台 Country：Japan
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Investigation of appropriate frequencies for closed crack detection using nonlinear ultrasonic methods - Effect of crack length on harmonic amplitudes at high frequency bands -
Ayato TAJIMI, Toshihiro ITO
2024.03
Event date： 2024.03
Language：Japanese Presentation type：Oral presentation (general)
Venue：Nagoya Country：Japan
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Measuring the penetration depth of a weld using backscattered ultrasonic waves
Rei SATA, Toshihiro ITO
2024.03
Event date： 2024.03
Language：Japanese Presentation type：Oral presentation (general)
Venue：Nagoya Country：Japan
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The effects of incident frequency on harmonic sensitivity of closed crack detection by nonlinear ultrasonic method
ITO Aoi, ITO Toshihiro
The 31th Symposium on Ultrasonic Testing 2024.01 The Japanese Society for Non-Destructive Inspection
Event date： 2024.01
Language：Japanese Presentation type：Poster presentation
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Visualization of non-uniformity distribution of microstructure of two-phase alloy by using ultrasonic scattering intensity variance
HATTORI Yuya , ITO Toshihiro
The 31th Symposium on Ultrasonic Testing 2024.01 The Japanese Society for Non-Destructive Inspection
Event date： 2024.01
Language：Japanese Presentation type：Poster presentation
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Clarification of inspection conditions for adhesive interface by nonlinear method
UKAI Akinari , ITO Toshihiro, HAKATA Tomoyuki
2023.03
Event date： 2023.03
Language：Japanese Presentation type：Oral presentation (general)
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Attenuation of scattering intensity dispersion and material evaluation by dispersion in ultrasonic nondestructive testing
TSURUTA Kyoka, ITO Toshihiro
2023.03
Event date： 2023.03
Language：Japanese Presentation type：Oral presentation (general)
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Detection of Surface Micro-Fatigue Cracks using Non-Linear Ultrasonic Techniques
MIYAKE Nobunao, ITO Toshihiro
2023.03
Event date： 2023.03
Language：Japanese Presentation type：Oral presentation (general)
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Effect of Particle Size Distribution on Scattered Wave Intensity in Ultrasonic Nondestructive Inspection of Highly Scattering Materials
MASAMUNE Hiroshi, ITO Toshihiro, OKAMOTOYuji, MORINAGA Takeru
2023.03
Event date： 2023.03
Language：Japanese Presentation type：Oral presentation (general)
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Melting depth measurement by 3D modeling the inside the laser welding material using the back scattering wave
SUGIURA Toyohiro, ITO Toshihiro
2023.03
Event date： 2023.03
Language：Japanese Presentation type：Oral presentation (general)
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Education of Design Process through Group Work (Case report of undergraduate elective subject
2022.10
Event date： 2022.10
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Study of amplitude of harmonics on oblique incidence against closed crack by ultrasonic propagation analysis considering opening-closing and friction of crack surface
KAWASW Yasuhiro, ITO Toshihiro
Event date： 2022.03
Language：Japanese Presentation type：Oral presentation (general)
Venue：Remote Web conferencing system (zoom)
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Non-uniformity measurement of partial microstructure of two-phase alloy by using ultrasonic scattering intensity
NISHIO Hina, ITO Toshihiro
Event date： 2022.03
Language：Japanese Presentation type：Oral presentation (general)
Venue：Remote Web conferencing system (zoom)
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Examination of efficient method to reconstruct received scattering waveform and evaluation of the material homogeneity by the scattering intensity
NAKAE Kazuki, ITO Toshihiro, MORINAGA Takeru
The 29th Symposium on Ultrasonic Testing The Japanese Society for Non-Destructive Inspection
Event date： 2022.01
Language：Japanese Presentation type：Oral presentation (general)
Venue：Remote Web conferencing system (zoom)
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Proposal of a method to create the models of two-phase alloy consisting of fine structure, and evaluation of the material homogeneity by the scattering intensity
INAGAKI Subaru, ITO Toshihiro, MORINAGA Takeru
The 27th Symposium on Ultrasonic Testing The Japanese Society for Non-Destructive Inspection
Event date： 2020.01
Language：Japanese Presentation type：Oral presentation (general)
Venue：Tokyo Metropolitan Industrial Technology Research Institute
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Harmonic Generation Simulation by Contact Area Change of Elastic Ball
OSHIKA Masanori, ITO Toshihiro
The 26th Symposium on Ultrasonic Testing The Japanese Society for Non-Destructive Inspection
Event date： 2019.01
Language：Japanese Presentation type：Poster presentation
Venue：Tokyo Metropolitan Industrial Technology Research institute
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Investigation of Forcal Position and Intensity of Point-Focused Ultrasonic Beam using 3D-FDTD
KURUMA Yusuke, ITO Toshihiro
The 26th Symposium on Ultrasonic Testing The Japanese Society for Non-Destructive Inspection
Event date： 2019.01
Language：Japanese Presentation type：Poster presentation
Venue：Tokyo Metropolitan Industrial Technology Research institute
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Nondestructive Evaluation for Micro Defect in Friction Stir Welding by Nonlinear Ultrasonics
ONO Yusuke, ITO Toshihiro
The 26th Symposium on Ultrasonic Testing The Japanese Society for Non-Destructive Inspection
Event date： 2019.01
Language：Japanese Presentation type：Poster presentation
Venue：Tokyo Metropolitan Industrial Technology Research institute
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Proposal of Location Identification of Surface Cracks of Plate by Transmitted Lamb Waves
KURONO Yuya, ITO Toshihiro
The 26th Symposium on Ultrasonic Testing The Japanese Society for Non-Destructive Inspection
Event date： 2019.01
Language：Japanese Presentation type：Poster presentation
Venue：Tokyo Metropolitan Industrial Technology Research institute
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Education of Design Process for Creating without Reference - Project Based Learning in Undergraduate classes -
ITO Toshihiro, FUJII Ikuya
Symposium on Engineering Education 2018 Japanese Society for Engineering Education
Event date： 2018.08
Language：Japanese Presentation type：Oral presentation (general)
Venue：Nagoya Institute of Technology
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3D-CAD School for Working Adults and Education Effectiveness on Campus
NAKAMURA Takashi, ITO Toshihiro
Symposium on Engineering Education 2018 Japanese Society for Engineering Education
Event date： 2018.08
Language：Japanese Presentation type：Oral presentation (general)
Venue：Nagoya Institute of Technology
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Remaining thickness measurements of a defect having a width in the pipe circumferential direction using a cut-off frequency of the Lamb wave
Yuki FUJII, Toshihiro ITO
The 25th Symposium on Ultrasonic Testing The Japanese Society for Non-Destructive Inspection
Event date： 2018.01
Language：Japanese Presentation type：Poster presentation
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Numerical simulation of location identification of the crack closure by nonlinear lamb wabes
Yuya Kurono, Toshihiro Ito
Event date： 2017.10
Language：Japanese Presentation type：Oral presentation (general)
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Numerical waveform analysis considering the roughness of the crack closure under compressive stress
Hiroshi FUJITA, Toshihiro ITO
The 24th Symposium on Ultrasonic Testing The Japanese Society for Non-Destructive Inspection
Event date： 2017.01
Language：Japanese Presentation type：Oral presentation (general)
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Numerical waveform analysis of closed crack by considering low rigidity at initial stage of crack closure
Hiroshi FUJITA, Toshihiro ITO, Koichiro KAWASHIMA
Event date： 2016.01
Language：Japanese Presentation type：Oral presentation (general)
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Circumferential guided wave attenuation correction method by leaky circumferential guided wave in the pipe enclosing the liquid
Takeru MORINAGA, Toshihiro ITO
Event date： 2015.10
Language：Japanese Presentation type：Oral presentation (general)
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Numerical analysis of higher harmonic behavior due to the compressive strain on the contact interface
Hiroshi FUJITA, Toshihiro ITO, Koichiro KAWASHIMA
Event date： 2015.10
Language：Japanese Presentation type：Oral presentation (general)
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Analysis of leaky circumferential guided wave propagating in the pipe enclosing the liquid
Takeru MORINAGA, Toshihiro ITO
Event date： 2014.10
Language：Japanese Presentation type：Oral presentation (general)
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手戻りのない設計プロセスを実践するグループワーク（大学必修科目での事例報告）
伊藤智啓
日本機械学会2012年度年次大会 日本機械学会
Event date： 2012.09
Language：Japanese Presentation type：Oral presentation (general)
Venue：金沢
80余名が受講する必修科目である設計製図を，2名の教員がPBL（課題解決学習）の様式で実施できることを確認した．授業担当の時間が増え教員の負担は大きいが，学生からは好評を得ている．PBLにより，学生へ意欲向上を促し，コミュニケーション能力の必要性を認識させると共に，設計プロセスの体得に寄与できた．
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VISUALIZATION OF DEFECT THICKNESS USING A LASER SOURCE SCANNING
NOR SALIM MUHAMMAD, HAYASHI TAKAHIRO, MURASE MORIMASA, ITO TOSHIHIRO
第18回超音波による非破壊評価シンポジウム 日本非破壊検査協会超音波部門
Event date： 2011.01
Language：English Presentation type：Oral presentation (general)
Venue：きゅりあん小ホール 東京都品川区東大井5-18-1
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波動伝播解析の超音波非破壊検査への応用
伊藤智啓
日本非破壊検査協会中部支部第54回研究発表会 日本非破壊検査協会
Event date： 2010.04
Language：Japanese Presentation type：Oral presentation (invited, special)
Venue：名古屋クレストンホテル
超音波伝播解析法の概説と，非破壊検査への応用例を示した．
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レーザー励振されたガイド波を用いた肉厚変化測定への錆の影響
浅井健治，サリム ムハマド，林高弘，伊藤智啓
日本非破壊検査協会第17回超音波による非破壊評価シンポジウム 日本非破壊検査協会
Event date： 2010.01
Language：Japanese Presentation type：Symposium, workshop panel (public)
Venue：きゅりあん，東京都品川区
レーザー励起のガイド波を利用した板の厚さ分布測定における錆の影響を検討した．
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水浸法による非線形超音波可視化画像における水の影響の除去法
村越明彦，沖直人，伊藤智啓
日本非破壊検査協会第17回超音波による非破壊評価シンポジウム 日本非破壊検査協会
Event date： 2010.01
Language：Japanese Presentation type：Symposium, workshop panel (public)
Venue：きゅりあん，東京都品川区
水浸非線形超音波可視化装置における水の非線形性除去法を提案した．
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Experimental Study of Thickness Distribution Imaging Using Laser Source Scanning International conference
Muhammad Nor Salim, Takahiro Hayashi, Morimasa Murase, Toshihiro Ito, Shoji Kamiya
The 30th Symposium on Ultrasonic Electronics ( USE2009 )
Event date： 2009.11
Language：English Presentation type：Symposium, workshop panel (public)
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Detection and Harmonic Imaging of Inclusions in Continuously-Casted Steel Plates International conference
Koichiro Kawashima, Toshihiro Ito, Yasuaki Nagata
The 30th Symposium on Ultrasonic Electronics ( USE2009 )
Event date： 2009.11
Language：English Presentation type：Poster presentation
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Fast Remaining Thickness Measurement Using a Laser Source Scanning Technique International conference
Muhammad Nor Salim, Takahiro Hayashi, Morimasa Murase, Toshihiro Ito, Shoji Kamiya
The 13th Asia-Pacific Conference on Non-Destructive Testing ( APCNDT2009 )
Event date： 2009.11
Language：English Presentation type：Poster presentation
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Development of Eco-Centrifugal Casting Method by using Machining Chips
Yoshimi Watanabe, Kenichi Tabushi, Hisashi Sato, Toshihiro Ito, Yasumasa Oya
Event date： 2009.11
Language：Japanese Presentation type：Poster presentation
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Nondestructive evaluation of spall damege under repeated impact with ultrasonic method International conference
N. Nishimura, K. Murase, T. Ito
9th International Conference on the Mechanical and Physical Behaviour of Materials under Dynamic Loading ( DYMAT 2009 ) Royal Military Academy
Event date： 2009.09
Language：English Presentation type：Poster presentation
Venue：Brusseks, Belgium
複数回の衝突によるスポール損傷の変化を示した．
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Laser Based Measurement of Plate Thickness Using a Fundamental Antisymmetric Mode of Lamb Wave International conference
Muhammad Nor Salim, Takahiro Hayashi, Morimasa Murase, Toshihiro Ito, Shoji Kamiya
36th Annual Review of Progress in Quantitative Nondestructive Evaluation
Event date： 2009.07
Language：English Presentation type：Poster presentation
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Visualization of Guided Wave Propagations in a Pipe with Elbow International conference
Muhammad Nor Salim, Takahiro Hayashi, Morimasa Murase, Toshihiro Ito, Shoji Kamiya
2nd Asian Symposium on Materials and Processing ( ASMP2009 )
Event date： 2009.06
Language：English Presentation type：Symposium, workshop panel (public)
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非線形超音波法を用いた欠陥検出能向上に関する伝播解析による検討
伊藤智啓
産業計測第36委員会研究会 (独)日本学術振興会
Event date： 2008.07
Language：Japanese Presentation type：Oral presentation (invited, special)
Venue：厚生会館 東京都千代田区麹町5-1
Bit Mapデータにより試料形状と送受信位置を定義でき，Element by Element法により計算コストを削減した有限要素法解析ツールを開発し，非線形超音波法による欠陥検出能向上を検討した．その解析法の概要と，非線形超音波法の有用性を紹介する．
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FEM analysis examination of the effectiveness which detects the closed clack which in the strong grain scattering material with nonlinear ultrasonic evaluation
Toshihiro ITO
Event date： 2006.10
Language：Japanese Presentation type：Oral presentation (general)
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FEM analysis for the grain scattering and the nonlinear ultrasonic evaluation
Toshihiro ITO, Masaya NAKAMURA
Event date： 2006.09
Language：Japanese Presentation type：Oral presentation (invited, special)
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Crack detection with scattering caused by angle-beam shear waves
Keiji SHIBATA, Toshihiro ITO, Koichiro KAWASHIMA
The 13th Symposium on Ultrasonic Testing
Event date： 2006.01
Language：Japanese Presentation type：Oral presentation (general)
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