Search Results 1-20 of 72

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  • Changes in groundwater chemistry at the Taiwan Chelungpu Fault Borehole before the 2013 M6.2 Nantou earthquake  [in Japanese]

    FU Ching―Chou , Lai Chun―Wei , Frank Yang Tsanyao , Chen Cheng―Hong , Ma Kuo―Fong , Lee Lou―Chuang

    … <p>An automatic sampling apparatus was designed for the high temporal resolution analysis of groundwater at TCDP well. …

    Abstracts of Annual Meeting of the Geochemical Society of Japan 65(0), 59, 2018

    J-STAGE 

  • Drilling of Microholes by Electrochemical Machining Using Ultrashort Voltage Pulses

    HIRAI Yu , HAYASHI Akio , EGASHIRA Kai , YAMAGUCHI Keishi , OTA Minoru

    … <p>The drilling of microholes by electrochemical machining (ECM) using ultrashort voltage pulses was carried out. … The tool electrode feed speed was automatically adjusted during drilling, based on the frequency of contact between the tool electrode and workpiece. … The automatic feed speed adjustment shortened the drilling time. …

    Proceedings of International Conference on Leading Edge Manufacturing in 21st century : LEM21 2017.9(0), 122, 2017

    J-STAGE 

  • Development of micro sampling nozzle for closed tube  [in Japanese]

    HORIE Yosuke , MORI Takamichi

    … <p>In a biochemical automatic analyzer, generally it is necessary to open the cap of the sample tube before the analysis. …

    Transactions of the JSME (in Japanese) 83(849), 16-00579-16-00579, 2017

    J-STAGE 

  • Development of manual operation support device for micro-machine tools  [in Japanese]

    SAITO Akinori , NISHIZAWA Syusaku

    … In small production such as trial manufacture, the manual operation sometime is more efficient than the automatic operation by the NC program. … In this report, the manual operation support device that can convey the cutting information with the force sense to the operator is developed for small size machine tools and the effectiveness is confirmed by the drilling experiments using rating scale method.</p> …

    The Proceedings of The Manufacturing & Machine Tool Conference 2016.11(0), D03, 2016

    J-STAGE 

  • Drilling of microholes by electrochemical machining using ultrashort voltage pulses  [in Japanese]

    HIRAI Yu , HAYASHI Akio , EGASHIRA Kai , YAMAGUCHI Keishi , OTA Minoru

    … <p>The drilling of microholes by electrochemical machining (ECM) using ultrashort voltage pulses was carried out. … The automatic feed speed controlling shortened the drilling time. …

    The Proceedings of The Manufacturing & Machine Tool Conference 2016.11(0), B12, 2016

    J-STAGE 

  • Field activities of the "Snow Impurity and Glacial Microbe effects on abrupt warming in the Arctic" (SIGMA) Project in Greenland in 2011-2013

    AOKI Teruo , MATOBA Sumito , UETAKE Jun , TAKEUCHI Nozomu , MOTOYAMA Hideaki

    … In 2011, we conducted a field reconnaissance in the Qaanaaq, Ilulissat and Kangerlussuaq areas to enable continuous meteorological observations with automatic weather stations (AWS), campaign observations for glaciology, meteorology and Biology and shallow ice core drilling, which were planned for 2012-2014. …

    Bulletin of Glaciological Research (32), 3-20, 2014-08

    IR 

  • Study on forward exploration RADAR while drilling by antenna formed on excavating bucket  [in Japanese]

    Yamamoto Ryo , Miwa Takashi , Haga Nozomi

    近年道路工事で道路を掘削する際に,電話線や水道管などといったライフラインを破損させてしまう事故が多く起きている.そこで,より安全に工事を行う方法として「掘削時前方探査のためのバケット一体型地中レーダシステム」を提案する.これは,パワーショベル等のバケットにアンテナを取り付け,前方を探査しながら掘削し,その先に埋設物があればバケットが自動停止するというものである.この研究はそのシステムに使用する地中 …

    Proceedings of the Japan Joint Automatic Control Conference 57(0), 496-499, 2014

    J-STAGE 

  • Field activities of the "Snow Impurity and Glacial Microbe effects on abrupt warming in the Arctic" (SIGMA) Project in Greenland in 2011-2013

    AOKI Teruo , MATOBA Sumito , UETAKE Jun , TAKEUCHI Nozomu , MOTOYAMA Hideaki

    … In 2011, we conducted a field reconnaissance in the Qaanaaq, Ilulissat and Kangerlussuaq areas to enable continuous meteorological observations with automatic weather stations (AWS), campaign observations for glaciology, meteorology and Biology and shallow ice core drilling, which were planned for 2012-2014. …

    Bulletin of Glaciological Research 32(0), 3-20, 2014

    J-STAGE 

  • Gynecological Laparoscopic Surgery : Proceeding, Education and Research  [in Japanese]

    FUKAYA Takao

    … Among his noteworthy achievements, the most significant innovation was the produce of automatic insufflator, which certifies much safer operative procedure under laparoscopy. … In this presentation, author showed two interesting results, 1) improved outcome of fecundity by laparoscopic laser drilling for PCO patients, 2) effect of peritoneal environment on regurgitated endometrial tissue processing in patients with and without endometriosis. …

    日本産科婦人科學會雜誌 66(8), 1958-1968, 2014

    NDL Digital Collections  Ichushi Web 

  • Development of an Automatic Positioning Device for Drilling Process Using Stereo Vision  [in Japanese]

    KONDO Tsukasa , SUMIYOSHI Takushin

    … The purpose of this research is to develop an automatic positioning device for drilling process using a stereo camera picture. … This device uses a mounting to drilling machine. … In this paper, we described the development of a measuring device and a method to calculate the three-dimensional coordinate for a drilling position, and the evaluation of the precision on the measuring device by experiment. …

    Research reports Hakodate Technical college (47), 19-24, 2013

  • Development of Automatic Drilling Device for Printed Circuit Board  [in Japanese]

    上田 裕也 , 五十川 直寛 , 岩田 裕介 [他]

    紀要 : Memoirs of Toukai Polytechnic College (19), 22-25, 2012-12

  • Introduction of an Automatic Tunnel Drilling System  [in Japanese]

    伊藤 禎浩

    KYB technical review (44), 54-58, 2012-04

  • The progress and the foresight of landslide investigation and observation methods  [in Japanese]

    UENO Shoji , NAKAZATO Hiroomi

    本論は地すべり調査・観測法について技術の進展を概観した上で, 今後の課題と展望を述べたものである。調査法ではボーリング掘進技術をはじめとする技術の発展があり, 航空レーザ測量等の新たな技術の導入があった反面, 基本的な地質分布や構造把握が十分になされない状況にある。地すべり動態観測については, 長年にわたってすべり面の間隙水圧は孔内水位測定で代用され, 望ましい方法での観測が行われていない。各種観 …

    Journal of the Japan Landslide Society 49(1), 1-11, 2012-01-25

    J-STAGE  References (49) Cited by (1)

  • A Method of Making a Wooden Robot by Utilizing a Laser Machine  [in Japanese]

    Okanouchi Satoru , Hori Yoshinori

    … In comparison with existing method, new method has advantages that drilling and cuttingbecomes automatic, the size or position of a hole is exact, using the part of curving shape is possible. …

    Japanese colleges of technology education journal (33), 491-495, 2010-03

  • Sensor Fusion by Neural Network and Wavelet Analysis for Drill-Wear Monitoring

    PRASOPCHAICHANA Kritsada , KWON Oh-Yang

    … Drill-wear monitoring has an important attribute in the automatic machining processes as it can help preventing the damage of tools and workpieces, and optimizing the drill usage. … Training and testing were performed at a moderate range of cutting conditions in the dry drilling of steel plates. …

    Journal of Solid Mechanics and Materials Engineering 4(6), 749-760, 2010

    J-STAGE 

  • Estimation Method of Material Properties Based on Vibration for Automatic Tooth Drilling  [in Japanese]

    FUJII Y. , YAMAMOTO M. , OKAMURA K. , YOSHIURA K.

    Journal of Japan Society of Computer Aided Surgery : J.JSCAS 11(3), 386-387, 2009-11-21

    Ichushi Web  References (3)

  • Development of Microrobot for Curved Hole Electrical Discharge Machining:- Size Reduction and Performance Enhancement by Improvement of Automatic Discharge Gap Controller -

    KITA Masahiko , ISHIDA Tohru , TERAMOTO Koji , TAKEUCHI Yoshimi

    … The study deals with the size reduction and performance improvement of automatic discharge gap controller (ADGC) for a microrobot which can fabricate a long curved hole by electrical discharge machining (EDM). … However, such pipelines cannot be fabricated since holes are generally formed by drilling. …

    Journal of the Japan Society for Precision Engineering 75(11), 1355-1359, 2009

    J-STAGE  Cited by (2)

  • 2A2-K03 Distinguish Materials Based on Vibration of Tooth Drilling  [in Japanese]

    FUJII Yusuke , YAMAMOTO Motoji , OKAMURA Kazutoshi , YOSHIURA Kazunori

    … On the other hand, a doctor drills the carious area by freehand and the drilling operation requires high skill. … If the operation could be mechanized, short treatment time and high accuracy drilling could be realized. … To solve this problem, we have focused on the vibration induced by the dental drilling. … In this paper, we have confirmed the relation between drilling vibration and property of material by the experiment. …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2009(0), _2A2-K03_1-_2A2-K03_3, 2009

    J-STAGE  Cited by (1)

  • Proposal of drilling machine operation using instrumented drilling technology

    Tani Kazuo , Shinmoto Yuichi

    計測ボーリング技術を応用して、ボーリング機械の掘進制御モデルを提案する。提案モデルの構成は以下の4点である。(1)地盤と掘削の目的に応じて一定制御過程でターゲットとする掘進速度V∗を設定(2)調整制御過程における掘進速度Vと見かけの軸応力σ apの双曲線関係(3)ターゲットとする掘進速度V∗から乖離した場合に制御の必要性を判断する条件(4)速度調整ハンドルを …

    Proceedings of the Japan National Conference on Geotechnical Engineering JGS38(0), 129-130, 2003

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  • Ground Deformation Monitoring around Iwate and Mitsuishi-yama Volcanoes, Northeast Honshu, Japan, during the 1998-2002 Activity  [in Japanese]

    SUTO Shigeru , SAITO Eiji , WATANABE Kazuaki , YASUDA Akira

    … The automatic continuous GPS observation and data transfer system was developed in this study, and the data showed the depression of the Mitsuishi-yama area from 2000 to 2002. … A higher temperature granitic body of five hundred degrees centigrade or more has been already detected directly by drilling in the Kakkonda geothermal field, just south of Mitsuishi-yama. …

    BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN 48(3), 283-292, 2003

    J-STAGE  References (44)

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