第8回
4次元(リアルタイム3次元)超音波探傷技術
著者:
北澤 総,So KITAZAWA,河野 尚幸,Naoyuki KONO,馬場 淳史,Atsushi BABA,安達 裕二,Yuji ADACHI,小田倉 満,Mitsuru ODAKURA
発刊日:
公開日:
キーワードタグ:
The four-dimensional (realtime three-dimensional) phased array ultrasonic testing system has been developed. The system enables realtime ultrasonic inspections using three-dimensional (3D) images as opposed to two-dimensional images obtained by the conventional phased array methods. In the system, objects are scanned volumetrica lly with focused beams generated by a matrix array probe and the results are displayed as 3D images in realtime through the conversion from measured data into voxel data using par...
英字タイトル:
Four-Dimensional (Realtime Three-Dimensional) Phased Array Ultrasonic Testing
第7回
導管の次世代保安向上新技術調査・評価事業
著者:
樋口 裕思,Yuji HIGUCHI,木林 哲也,Tetsuya KIBAYASHI,白土 忠人,Tadahito SIRATO,重田 隆弘,Takahiro SHIGETA,石川 雅章,Masaaki ISHIKAWA,橋本 義和,Yishikazu HASHIMOTO,渡辺 剛史,Tsuyoshi WATANABE,平井 稔雄,Toshio HIRAI,安達 俊彰,Toshiaki ADACHI,桑原 元希,Motoki KUWAHARA,長沢 圭介,Keisuke NAGASAWA,綱崎 勝,Masaru TSUNASAKI,枇杷友 啓郎,Yoshirou BIWATOMO,古野 俊秋,Toshiaki FURUNO
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キーワードタグ:
The aim of this study is to research and evaluate new technologies i n the world from the point of view to improve the safety and securi ty of pipeline for gas distribution toward the next generation which can practice the productive maintenance and preventive maintenance....
英字タイトル:
Research and Evaluation of New Technologies to Improve the Maintenance of Pipeline for GasDistribution toward the Next Generation
第7回
3次元フェーズドアレイ法による超音波探傷技術
著者:
北澤 聡,So KITAZAWA,河野 尚幸,Naoyuki KONO,馬場 淳史,Atsushi BABA,安達 裕二,Yuji ADACHI,小田倉 満,Mitsuru ODAKURA
発刊日:
公開日:
キーワードタグ:
Ultrasonic testing techniques by using the three-dimensional (3D) phased array was investigated. The 3D phased array allows a target region to be scanned volumetrically with focused beams transmitted from a matrix array probe. This leads to an increase in inspection speed and easy-to-u nderstand inspection results displayed as 3D rendered images. This paper focuses mainly on synthesizing techniques of 3D scanned data obtained a t multiple positions when moving the probe. The technique is effective to figu...
英字タイトル:
Three-Dimensional Phased Array Ultrasonic Testing
第5回
3次元超音波探傷システム「3D Focus-UT」の開発
著者:
馬場 淳史,Atsushi BABA,北澤 聡,SO KITAZAWA,河野 尚幸,Naoyuki KONO,安達 裕二,Yuji ADACHI,小田倉 満,Mitsuru ODAKURA,菊池 修,Osamu KIKUCHI
発刊日:
公開日:
キーワードタグ:
This study presents innovative 2D phased array inspection system “HITCHI 3D Focus-UT” for 3D volume inspection. This system employees (1) 3D ray-trace simulator to set-up the delay time for array elements and delay pattern for 3D volume scanning, (2) high sensitivity 256CH phased array equipment to drive a 2D matrix ar ray simultaneously and to obtain 3D volumetric data, and (3) high-speed 3D data processing software to convert 3D volumetric inspection data into 3D voxel data and display 3D inspection ima...
英字タイトル:
Development of 3-Dimensional Ultrasonic Testing System “3D Focus-UT”