Mineral Economics and Mining Infomatics Lab.

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Refereed Journal Paper

Fissha, Y.; Ikeda, H.; Toriya, H.; Owada, N.; Adachi, T.; Kawamura, Y. Evaluation and Prediction of Blast-Induced Ground Vibrations: A Gaussian Process Regression (GPR) Approach. Mining 2023, 3, 659-682. https://doi.org/10.3390/mining3040036
Taiwo BO, Fissha Y, Palangio T, Palangio A, Ikeda H, Cheepurupalli NR, Khan NM, Akinlabi AA, Famobuwa OV, Faluyi JO, et al. Assessment of Charge Initiation Techniques Effect on Blast Fragmentation and Environmental Safety: An Application of WipFrag Software. Mining. 2023; 3(3):532-551. https://doi.org/10.3390/mining3030030
Xi, B., Li, E., Fissha, Y., Zhou, J., & Segarra, P. (2023). LGBM-based modeling scenarios to compressive strength of recycled aggregate concrete with SHAP analysis. Mechanics of Advanced Materials and Structures, 1–16. https://doi.org/10.1080/15376494.2023.2224782
Taiwo, B.O., Yewuhalashet, F., Adamolekun, L.B. et al. Development of artificial neural network based mathematical models for predicting small scale quarry powder factor for efficient fragmentation coupled with uniformity index model. Artif Intell Rev 56, 14535–14556 (2023). https://doi.org/10.1007/s10462-023-10524-1
Taiwo, B., Angesom, G., Fissha, Y., Kide, Y., Li, E., Haile, K., & Oni, O. (2023). Artificial Neural Network Modeling as an Approach to Limestone Blast Production Rate Prediction: a Comparison of PI-BANN and MVR Models. Journal of Mining and Environment, 14(2), 375-388. doi: 10.22044/jme.2023.12489.2266
Taiwo, B.O., Yewuhalashet, F., Ogunyemi, O.B. et al. Quarry Slope Stability Assessment Methods with Blast Induced Effect Monitoring in Akoko Edo, Nigeria. Geotech Geol Eng 41, 2553–2571 (2023). https://doi.org/10.1007/s10706-023-02414-8
Taiwo, B., Aderoju, R., Falade, O., Fissha, Y., Ogunyemi, O., Omosebi, A., Omeyoma, S., Adediran, O., Bamidele, H., & Ogundiran, M. (2023). Mine Geo-environment Assessment: Carbonate Rock Mine Waste as Construction Material Addictive and Coupled with Pollution Index Model. Journal of Mining and Environment, 14(1), 179-196. doi: 10.22044/jme.2023.12691.2305
Fissha Y, Ikeda H, Toriya H, Adachi T, Kawamura Y. Application of Bayesian Neural Network (BNN) for the Prediction of Blast-Induced Ground Vibration. Applied Sciences. 2023; 13(5):3128. https://doi.org/10.3390/app13053128
Ali M, Wang E, Li Z, Wang X, Khan NM, Zang Z, Alarifi SS, Fissha Y. Analytical Damage Model for Predicting Coal Failure Stresses by Utilizing Acoustic Emission. Sustainability. 2023; 15(2):1236. https://doi.org/10.3390/su15021236
Yewuhalashet Fissha*, Kursat kilic, Baterdene Bibish and Bilguun Enkhbold, Mining for a Sustainable World: The Adoption of Sustainable Blasting Techniques, Aspects in Mining & Mineral Science, vol 10, Issue 4, 2023
Taiwo, B., Famobuwa, O., Mata, M., Sazid, M., Fissha, Y., Jebutu, V., Akinlabi, A., Ogunyemi, O., & Abubakar, O. (2024). Granite Downstream Production Dependent Size and Profitability Assessment: an application of Mathematical-based Artificial Intelligence Model and WipFrag Software. Journal of Mining and Environment, 15(2), 497-515. doi: 10.22044/jme.2023.13731.2543
Iyanda, M.O., Taiwo, B.O., Fissha, Y. et al. Enhancing the occupational safety and well-being of mining and construction workers: an application of emotional intelligence training (EIT). Saf. Extreme Environ. (2024). https://doi.org/10.1007/s42797-023-00098-0
Rajpurohit, S.S., Fissha, Y., Sinha, R.K. et al. Effect of rock properties on wear and cutting performance of multi blade circular saw with iron based multi-layer diamond segments. Sci Rep 14, 4590 (2024). https://doi.org/10.1038/s41598-024-54625-5
Abbas, N., Li, K., Emad,M.Z., Fissha, Y., Ali, M., Ghribi, W., Gamil, Y., Ikeda, H.:Enhancing tunnel stability in the Himalayas: Empiricaldesign support through numerical modelling. J. Eng.2024, e12369 (2024).https://doi.org/10.1049/tje2.12369
Chandrahas, N. S., Fissha, Y., Choudhary, B. S., Olamide Taiwo, B., Venkataramayya, M. S., & Adachi, T. (2024). Experimental data – driven algorithm to predict muckpile characteristics in jointed overburden bench using unmanned aerial vehicle and AI tools. International Journal of Mining, Reclamation and Environment, 1–35.
Shahab Hosseini, Jitendra Khatti, Blessing Olamide Taiwo, Yewuhalashet Fissha,Kamaldeep Singh Grover, Hajime Ikeda, Mukesh Pushkarna, Milkias Berhanu &Mujahid Ali, "Assessment of the ground vibration during blasting in mining projects using different computational approaches", Scientific Reports volume 13, Article number: 18582 (2023)
Hajime Ikeda, Daniyar Malgazhdar, Takaya Shionoiri, Brian Bino Sinaice, Tsuyoshi Adachi, Youhei Kawamura, "Development of a communication system for underground mining informatization leading to smart mining: a comparison of Wi-Fi Ad Hoc and Wi-Fi Direct", Journal of the Society of Materials Engineering for Resources of Japan, 25, 2, 2022.
Dorjsuren Yandagsuren, Tatsuki Kurauchi, Hisatoshi Toriya, Hajime Ikeda, Tsuyoshi Adachi, Youhei Kawamura, “Research on vibration-based early diagnostic system for excavator motor bearing using 1-D CNN,” Journal of Sustainable Mining, Vol. 22, Iss. 1, 2023
Lesego SENJOBA, Hajime IKEDA, Hisatoshi TORIYA, Masaya HISADA, Tsuyoshi ADACHI, Youhei KAWAMURA, “Visualization of 1D CNN Lithology Identification Model from Rotary Percussion Drilling Vibration Signals Using Explainable Artificial Intelligence Grad-CAM,” International Journal of the Society of Materials Engineering for Resources, vol. 25, no. 2, October 2022.
Yoshino KOSUGI, Hisatoshi TORIYA, Mahdi SAADAT, Tsuyoshi ADACHI,Hajime IKEDA,Youhei KAWAMURA, ”Deep Learning as an Early Detection System for Rotary Percussion Drilling Malfunctions,” International Journal of the Society of Materials Engineering for Resources, vol. 25, no. 2, October 2022.
Bashirahmad Jalali, Hisatoshi Toriya, Taeyoo Na, Itaru Kitahara, Tsuyoshi Adachi, Youhei Kawamura, ”Landslides Susceptibility Mapping Using Frequency Ratio Model and GIS in Central Parts of Badakhshan Province, Afghanistan,” International Journal of the Society of Materials Engineering for Resources, vol. 25, no. 2, October 2022.
Narihiro OWADA, Minato TOBITA, Brian SINAICE, Hisatoshi TORIYA, Shinji UTSUKI, Youhei KAWAMURA, “Development of Asbestos Containing Serpentinite Identification Method Using Hyper Spectral Imaging,” International Journal of the Society of Materials Engineering for Resources, vol. 25, no. 2, October 2022.
Hisatoshi Toriya, Zedrick Paul L. Tungol, Hajime Ikeda, Narihiro Owada, Hong Doo Jang, Tsuyoshi Adachi, Itaru Kitahara, Youhei Kawamura, ”Fragmentation Size Distribution Measurement by GNSS-Aided Photogrammetry at Real Mine Site,” Mining, Vol. 2, No.2, pp. 438–448, June 2022
Kohei YOSHINO, Taiga SATO, Hisatoshi TORIYA, Hidehiko SHISHIDO, Jang HYONGDOO, Youhei KAWAMURA, and Itaru KITAHARA, “An Estimation Method of Fragmentation in Blast Muckpiles Using Local and Global Modules of Deep Learning Based on 3D Point Clouds,” International Journal of the Society of Materials Engineering for Resources, vol. 25, no. 1, April 2022
Hisatoshi Toriya, Ashraf Dewan, Hajime Ikeda, Narihiro Owada, Mahdi Saadat, Fumiaki Inagaki, Youhei Kawamura, Itaru Kitahara, “Use of a DNN-Based Image Translator with Edge Enhancement Technique to Estimate Correspondence between SAR and Optical Images,” Applied Science, vol. 12, no. 9, pp. 4159-4174, April, 2022
Brian Bino SINAICE, Narihiro OWADA, Hajime IKEDA, Hisatoshi TORIYA, Elisha SHEMANG, Zibisani Biza BAGAI, Shinji UTSUKI, Tsuyoshi ADACHI and Youhei KAWAMURA, “Dimensional Reduction of Rock Hyperspectral Signatures and Classification Based on a NCA Method used in developing a UAV Multispectral Imaging System,” International Journal of the Society of Materials Engineering for Resources, vol. 25, no. 1, April 2022
Daniyar MALGAZHDAR, Hajime IKEDA, Hisatoshi TORIYA, Takaya SHIONOIRI, Fidelis SUORINENI, Tsuyoshi ADACHI, Youhei KAWAMURA, “Wi-Fi Direct based WSN Node Deployment in Underground Mine Tunnels,” International Journal of the Society of Materials Engineering for Resources, vol. 25, no. 1, April 2022
K. Kilic, H. Toriya, Y. Kosugi, T. Adachi, and Y. Kawamura, “One-Dimensional Convolutional Neural Network for Pipe Jacking EPB TBM Cutter Wear Prediction,” Applied Science, vol. 12, no. 5, pp. 2410-2425, February, 2022
Sinaice, Brian B., Narihiro Owada, Hajime Ikeda, Hisatoshi Toriya, Zibisani Bagai, Elisha Shemang, Tsuyoshi Adachi, and Youhei Kawamura. 2022. "Spectral Angle Mapping and AI Methods Applied in Automatic Identification of Placer Deposit Magnetite Using Multispectral Camera Mounted on UAV" Minerals, vol. 12, no. 2: pp. 268-286, February, 2022
Larona S Teseletso, Tsuyoshi Adachi, "Long-term sustainability of copper and iron based on a system dynamics model", Resources, 11, 4, pp.37, 2022
Ojiambo N Malala, Tsuyoshi Adachi, "Japan’s critical metals in the medium term: A quasi-dynamic approach incorporating probability", Mineral Economics, 35, 1, pp. 87-101, 2022
Juntao Wang, Wenhua Li, Nozomu Mishima, Tsuyoshi Adachi, "Exploring the optimal reverse supply chain for e-waste treatment under Chinese government subsidy", Waste Management, 137, pp. 128-138, 2022
Mohammad Rahman Ardhiansyah, Tsuyoshi Adachi, Junichiro Oda, "Stratified state aggregation (SSA) approach in real option valuation: combining price and grade uncertainties in tin mining projects", Mineral Economics, 1-11, 2022
Larona Sethunya Teseletso, Tsuyoshi Adachi, Strategic planning of coal assets for electricity production: a case of Botswana, African Journal of Economic and Sustainable Development, vol. 8, 3, pp. 185-208, 2021
Larona S Teseletso, Tsuyoshi Adachi, "Future availability of mineral resources: ultimate reserves and total material requirement", Mineral Economics, 1-18, 2021
Rini Novrianti Sutardjo Tui, Tsuyoshi Adachi, "An input-output approach in analyzing Indonesia's mineral export policy", Mineral Economics, vol. 34, pp. 105-112, 2021
Juntao Wang, Wenhua Li, Mishima Nozomu, Tsuyoshi Adachi, "Closed-loop supply chain under different channel leaderships: Considering different deposit–refund systems practically applied in China", Journal of Material Cycles and Waste Management, vol. 23, pp. 1765-1776, 2021
E. P. A. Manjate, M. Saadat, H. Toriya, F. Inagaki, and Y. Kawamura, “Application of Entropy Method for Estimating Factor Weights in Mining-Method Selection for Development of Novel Mining-Method Selection System,” Journal of Sustainable Mining, vol. 20, no. 4, pp. 296-308, 2021
Zedrick Paul L. Tungol, Hisatoshi Toriya, Narihiro Owada, Itaru Kitahara, Fumiaki Inagaki, Mahdi Saadat, Hyong Doo Jang, Youhei Kawamura, “Model Scaling in Smartphone GNSS-Aided Photogrammetry for Fragmentation Size Distribution Estimation,” Minerals, vol. 11, no. 12, pp. 1301-1317, November 2021
Lesego Senjoba, Jo Sasaki, Yoshino Kosugi, Hisatoshi Toriya, Masaya Hisada, Youhei Kawamura, “One-Dimensional Convolutional Neural Network for Drill Bit Failure Detection in Rotary Percussion Drilling,” Mining, vol. 1, no. 3, pp. 297-314, November 2021.
Hajime Ikeda ,Oluwafemi Kolade, Muhammad Ahsan Mahboob, Frederick Thomas Cawood, Youhei Kawamura, "Communication of Sensor Data in Underground Mining Environments: An Evaluation of Wireless Signal Quality over Distance", Mining, 1(2), pp. 211-223, 2021
Hisatoshi Toriya Narihiro Owada, Mahdi Saadat, Fumiaki Inagaki, Ashraf Dewan, Youhei Kawamura, Itaru Kitahara. Mutual superimposing of SAR and ground-level shooting images mediated by intermediate multi-altitude images. Array. 2021; Volume 12.
Ikeda H, Kolade O, Mahboob MA, Cawood FT, Kawamura Y. Communication of Sensor Data in Underground Mining Environments: An Evaluation of Wireless Signal Quality over Distance. Mining. 2021; 1(2):211-223.
Sinaice BB, Owada N, Saadat M, Toriya H, Inagaki F, Bagai Z, Kawamura Y. Coupling NCA Dimensionality Reduction with Machine Learning in Multispectral Rock Classification Problems. Minerals. 2021; 11(8):846.
Okawa H, Saito T, Yasuda S, Kawamura Y, Kato T, Sugawara K, Babadagli T :Enhancement of bitumen recovery from the oil sand in an alkaline solution using ultrasound irradiation and carbon dioxide, Japanese Journal of Applied Physics ( Japanese Journal of Applied Physics ) 59 ( SK ) 2020
Hidehiko Shishido, Emi Kawasaki, Youhei Kawamura, Toshiya Matsui, Itaru Kitahara :Accurate Overlapping Method of Ultra-Long Interval Time-Lapse Images for World Heritage Site Investigation, ACM Journal on Computing and Cultural Heritage13 ( 2 ) 10 2020年05月
Yutaka Ito, Shuto Mikami, Hyongdoo Jang, Abbas Taheri, Kenta Tanaka, Youhei Kawamura :University Students’ Preferences for Labour Conditions at a Mining, Resources 9 ( 29 ) 2020年03月
川村洋平、池田啓、宍戸英彦、河﨑衣美、北原格、丸太寛之、里知樹、松井敏也 :バイヨン寺院における予防的保全に資する劣化・変形・環境観測システムの構築, 考古学ジャーナル ( 736 ) 29 – 34 2020年02月
伊藤豊, 竹内誠人, 見上柊人, 川村洋平 :資源開発教育用VR 教材の開発およびVR教材を利用した授業の定量評価, 資源・素材学会誌 ( 一般社団法人資源・素材学会 ) 136 ( 5 ) pp.33 – pp.39 2020
川村洋平、伊藤豊、佐々木練平、竹内誠人 :体験型バーチャル鉱山－仮想空間で鉱山を知る・体験する, 自動車技術 73 ( 12 ) pp.49 – pp.55 2019
宍戸英彦、河﨑衣美、川村洋平、松井敏也、北原格 :アンコール遺跡群における地衣類の時系列変化画像の重畳, 考古学ジャーナル 9 ( 730 ) pp.29 – pp.33 2019
Hyongdoo Janga,Youhei Kawamura,Utsuki Shinji :An empirical approach of overbreak resistance factor for tunnel blasting, Tunnell ingand Underground Space Technology 92 ( 103060 ) pp.1 – pp.10 2019
Ikeda H,Kawamura Y,Tungol Z P L,Moridi M A,Jang H :Implementation and Verification of a Wi-Fi Ad Hoc Communication System in an Underground Mine Environment, Journal of Mining Science ( Journal of Mining Science ) 55 ( 3 )pp. 505 – pp.514 2019
Hyongdoo Jang, Itaru Kitahara, Youhei Kawamura, Yasunori Endo, Erkan Topal, Ryo Degawa & Samson Mazara :Development of 3D rock fragmentation measurement system using photogrammetry, International Journal of Mining, Reclamation and Environment 2019
Youhei Kawamura, Yoshio Moriyama, Hyongdoo Jang :Web-GIS Based Visualization System of Predicted Ground Vibration Induced by Blasting in Urban Quarry Sites, Journal of Geographic Information System 11 ( 1 ) pp.17 – pp.31 2019
Mohammad Ali Moridia, Y.Kawamura, Mostafa Sharifzadeh, Emmanuel Knox Chanda, Markus Wagner, Hirokazu Okawa :Performance analysis of ZigBee network topologies for underground space monitoring and communication systems, Tunnelling and Underground Space Technology vol.71 pp.201 – pp.209 2018
Mohammad Ali Moridia, Mostafa Sharifzadeh, Y.Kawamura, Hyong Doo Jang :Development of wireless sensor networks for underground communication and monitoring systems (the cases of underground mine environments), Tunnelling and Underground Space Technology vol.73 pp.127 – pp.138 2018
宍戸英彦, 河﨑衣美, 伊藤豊, 川村洋平, 松井敏也, 森嶋厚行, 北原格 :クラウドソーシングと３次元復技術による世界遺産の予防的保存, 信学技報 PRMU ( 2017 ) pp.77 – pp.82 2018
Hirokazu Okawa, Kentaro Nishi, Y.Kawamura, Takahiro Kato, and Katsuyasu Sugawara :Utilization of ultrasonic atomization for dust control in underground mining, Japanese Journal of Applied Physics ( 56 ) 07JE10 – 07JE10 2017
Y.Kawamura, Jang H, Hettiarachchi DS, Takarada Y, Okawa H and Shibuya T :A Case Study of Assessing Button Bits Failure through Wavelet Transform Using Rock Drilling Induced Signals
, Journal of Powder Metallurgy & Mining vol.6 ( 1 ) pp.1 – pp.6 2017
出川　諒・亀田能成・川村洋平・Hyong Doo Jang・北原　格 :粒度分布推定のための発破ずり3次元モデルの生成手法, 信学技報 116 ( 496 ) pp.197 – pp.202 2017年03月
Hyongdoo Jang, Erkan Topal, Y.Kawamura :Illumination of parameter contributions on uneven break phenomenon in underground stoping mines, International Journal of Mining Science and Technology vol.26 pp.1095 – pp.1100 2016
I.Kitahara, S.Atsumi, R.Degawa, Y.Kawamura, H.Jang, Y.Ohta :3D Model Reconstruction of Rocks on a Slope for Simulating a Rock Fall, SUSTAINABILITY AND RESILIENCY IN GEOTECHNICAL ENGINEERING, Geotechnical Special Publication, ASCE ( 269 ) pp.508 – pp.517 2016
Y.Kawamura, H.Jang, K.Ohta, Y.Inagaki :Development of a Landslide Observation System Using ZigBee Wireless Communication Technology, SUSTAINABILITY AND RESILIENCY IN GEOTECHNICAL ENGINEERING, Geotechnical Special Publication, ASCE ( 269 ) pp.542 – pp.550 2016
Rui Wang and Y.Kawamura :An automated sensing system for steel bridge inspection using GMR sensor array and magnetic wheels of a climbing robot, Journal of Sensors 2016 pp.1 – pp.15 2016
R. Wang and Y.Kawamura:Development of climbing robot for steel bridge inspection:Industrial Robot, An International Journal vol.43 ( 4 ) 2016
Y.Kawamura, Kento Ishii, Hyongdoo Jang, Markus Wagner, Hajime Nobuhara, Ashraf M Dewan, Bert Veenendaal, and Itaru Kitahara :Analysis of radio wave propagation in an urban environment and its application to initial disaster response support, Journal of Disaster Research vol.10 ( 4 ) pp.655 – pp.666 2015
Y.Kawamura, Markus Wagner, Hyongdoo Jang, Hajime Nobuhara, Takeshi Shibuya, Itaru Kitahara, Ashraf M. Dewan and Bert Veenendaal :A Multimedia Data Visualization Based on Ad Hoc Communication Networks and Its Application to Disaster Management, ISPRS International Journal of Geo-Information vol.4 (4) pp.2004 – pp.2018 2015
H.Okawa, T.Yoshikawa, R.Hosokawa, S.Hangui, Y.Kawamura, and K.Sugawara ：Removal of arsenious acid from sulfuric acidic solution using ultrasound oxidation and goethite, Japanese Journal of Applied Physics 54, 07HE17, 2015
H.Jang, E.Topal, Y.Kawamura：Unplanned dilution and ore loss prediction in longhole stoping mines via multiple regression and artificial neural network analyses, The Journal of the Southern African Institute of Mining and Metallurgy, Vol.115, pp.449-456, 2015
M.A.Moridi, Y.Kawamura, M.Sharifzadeh, E.K.Chanda, H.Jang, M.Wagner: Development of Underground Mine Monitoring and Communication System integrated ZigBee and GIS, international Journal of Mining Science and Technology, Issue5 (in press), 2015
H.Jang, E.Topal, Y.Kawamura：Decision Support System of Unplanned Dilution and Ore-loss in Underground Stoping Operations using a Neuro-fuzzy System, Journal of Applied Soft Computing, Vol.32, pp.1-12, 2015
M.A.Moridi, Y.Kawamura, M.Sharifzadeh, E.K.Chanda, H.Jang: An Investigation of Underground Monitoring and Communication System Based on Radio Waves Attenuation using ZigBee, Tunnelling and Underground Space Technology, Vol.43, pp.362-369, 2014
Y.Kawamura, A.M.Dewan, B.Veenendaal, M.Hayashi, T.Shibuya, I.Kitahara, H.Nobuhara, K.Ishii：Using GIS to Develop a Mobile Communications Network for Disaster-damaged Areas, International J. of Digital Earth, Vol.7, Issue 4, pp.279-293, 2014
R. Wang, Y. Kawamura and T. Utsugi：Development of Detecting System for Under Paint Corrosion of Steel Bridge Using Magnetic Sensor, J. of the Japan Society of Applied Electromagnetics, Vol.20, No.4, pp.645-652, 2012
S. Kamagata, Y. Kawamura, H. Okawa and K. Mizutani：Investigation of Thermal Conductivity and Heat Characteristics of Oil Sands Using Ultrasound Irradiation for Shortening the Preheating Time, Japanese J. of Applied Physics, Vol.51, 07GE03, 2012
H. Okawa, K. Nishi, D. Shindo and Y. Kawamura：Influence of Air Humidity and Water Particles on Dust Control Using Ultrasonic Atomization, Japanese J. of Applied Physics, Vol.51, 07GE06, 2012
J. Tamura, Y. Kawamura, H. Mochiji, N. Sasaki, K. Mizutani and H. Okawa：A Method for Estimating the Location of the Drill-Bit During Horizontal Directional Drilling Using a Giant-Magnetostrictive Vibrator, Japanese J. of Applied Physics, Vol.50, 07HC15, 2011
田村潤平，川村洋平，持地英美，佐々木直人，大川浩一：HDD工法におけるバイブロを用いたドリルビットの三次元位置推定手法の検討, 土木学会応用力学論文集, Vol.67, No.2, pp.I_63-I_71, 2011
H. Okawa, T. Saito, R. Hosokawa, T. Nakamura, Y.Kawamura and S. Koda: Recovery of Bitumen from Oil Sand by Sonication in Aqueous Hydrogen Peroxide, Japanese J. of Applied Physics, Vol.50, 07HE12, 2011
T. Nakamura, H. Okawa, Y.Kawamura and K. Sugawara：Sonication Enables Effective Iron Leaching from Green Tuff at Low Temperature, Japanese J. of Applied Physics, Vol.50, 07HE16, 2011
T.Nakamura, H.Okawa, Y.Kawamura, K.Sugawara：Solid-liquid separation by sonochemistry: a new approach for the separation of mineral suspensions, Ultrasonics Sonochemistry, Vol.18, Issue 1, pp.85-91, 2011
蒲原章裕，川村洋平，鎌形真伍，大川浩一：超磁歪振動子を利用した極浅層における地中映像化システムに関する研究, J. of the Mining and Materials Processing Institute of Japan, Vol.127, No.4, pp.182-188, 2011
H.Okawa, T.Saito, R.Hosokawa, T.Nakamura, Y.Kawamura, and K.Sugawara: Effects of different ultrasound irradiation frequencies and water temperatures on extraction rate of bitumen from oil sand, Japanese J. of Applied Physics, Vol.49, 07HE12, 2010
T.Nakamura, H.Okawa, R.Hosokawa, T.Saito, Y.Kawamura, and K.Sugawara：The sterilization of suspensions contaminated with microorganisms using ultrasound irradiation, Japanese J. of Applied Physics, Vol.49, 07HE11, 2010
A.Kamohara, Y.Kawamura, Y.Nakahata, H.Okawa, and K.Mizutani: A Fundamental Study of the Surface-Wave Method: The Use of a Giant-Magnetostriction Vibrator as Seismic Source, International J. of Earth Science and Technology, pp.437-442, 2009
中村貴司，大川浩一，川村洋平，高畑重幸，中秀男：超音波を利用した比内緑色凝灰岩懸濁液の沈殿処理に関する研究, 環境資源工学, Vol.56, No.1, pp.13-20, 2009
川村洋平，河宜成，蒲原章裕，大川浩一：地中配管検知を目的とした楕円軌道輝度値法による極浅層映像化, J. of the Mining and Materials Processing Institute of Japan, Vol.124, No.12, pp.801-807, 2008
川村洋平, 杉山文乃, 倉岡千郎, 松島亘志，大川浩一：土石流の挙動に関する解析と磁界を用いた計測システム, 土木学会応用力学論文集, Vol.11, pp.525–533, 2008
川村洋平, 浅香充慶, 河宜成, 大川浩一, 水谷孝一：超磁歪振動子を用いたコンクリート構造物・岩盤斜面に対する非破壊検査におけるケプストラム解析の適用性, J. of the Mining and Materials Processing Institute of Japan,Vol.124, No.6, pp.452-458, 2008
H. Okawa, J. Yabuki, Y. Kawamura, I. Arise, M. Sato：Synthesis of FePO4 Cathode material for lithium ion batteries by a sonochemical method, Materials Research Bulletin, Vol.43, pp.1203-1208, 2008
E.Ha, Y.Kawamura, K. Mizutani, A. Kamohara, H. Okawa：Underground Imaging Method Using Magnified Cross-Correlation Analysis, Japanese J. of Applied Physics, Vol.47, No.5, pp.3946-3951, 2008
Y.Kawamura, M.Nagayama：The detection of a misfiring cylinder of diesel engines in excavation machinery using ALM analysis, International J. of Mining, Reclamation and Environment, Vol.21, Issue 2, pp.97-110, 2007
E.Ha, Y.Kawamura, K.Mizutani, H.Okawa, M.Asaka：Detection of Underground Concrete Block using Giant-Magnetostriciton Vibrator applying Magnified Cross-Correlation Analysis, Japanese J. of Applied Physics, Vol.46, No.7B, pp.4500-4503, 2007
Y.Kawamura, M. Tsurushima, Y. Ito, K.Mizutani, S.Yamachika, N.Aoshima, E.Ha: Fundamental Study on Ultrasonic Measurement System to Detect Penetration of Boulders Using Cepstrum Analysis, Ultrasonics, Vol.46, pp.260-269, 2007
Y.Kawamura, Y. Ito, K. Mizutani, S. Kuraoka, and M. Ujihira：Accuracy Improvement of Cepstrum Analysis for Detecting Penetration of Foundation Piles Using Ultrasonic Wave, J. of Applied Mechanics JSCE, Vol.9, pp.1131-1138, 2006
西山えるむ, 川村洋平, 山近哲志, 齊藤知宏, 氏平増之：落石シミュレーションにおけるパラメータ同定を目的とした衝撃加速度の検討, 応用力学論文集, 土木学会, Vol.9, pp.531-538, 2006
Y.Kawamura, K.Noro, T.Ko, K. Mizutani, N.Aoshima：Fundamental Study on Inspection of Steel Pipe Covered with Insulator in Oil Complex, Japanese of Applied Physics, Vol.45, No.5B, pp.4569-4572, 2006
F.Ito, D.F.Akhmetov, M.Komazaki, H.Tachikawa, M.Ujihira, K.Ohara, Y.Kawamura ：Study on Voltage Output Mechanism of Cable Sensor for Vibration Detection, 計測自動制御学会論文集, Vol.41, No.9, pp.715-723, 2005
鶴島守，川村洋平，伊藤優，氏平増之，水谷孝一，倉岡千郎，青島伸治：超音波を用いた杭長探査に関する研究, 応用力学論文集土木学会, Vol.8, pp.951-958, 2005
山近哲志，川村洋平，氏平増之，伊藤健：落石に働く衝撃加速度計測による落石シミュレーションの改善, 応用力学論文集土木学会, Vol.8, pp.531-538, 2005
Y. Kawamura, M. Tsurushima, K. Mizutani, M. Ujihira, N. Aoshima, S.Kuraoka：Ultrasonic Measurement System for Detecting Penetration of Boulders by Autocorrelation Analysis, Japanese J. of Applied Physics, Vol.44, No.6B, pp. 4364-4369, 2005
川村洋平，氏平増之，青島伸治，伊藤史人，アクメトフ F. ダウレン：重機用エンジンの失火気筒検出に対するウェーブレット解析法の適用性, 土木学会論文集, No.763/VI-63, pp.107-117, 2004
川村洋平，氏平増之，青島伸治，伊藤史人，アクメトフ F. ダウレン：移動通信網を用いた重機用多気筒ディーゼルエンジンの失火気筒の予防診断, 計測自動制御学会論文集, Vol.40，No.2, pp.257-266, 2004
氏平増之，中島一平，川村洋平，川北稔：写真画像による斜面上の被写体寸法測定法に関する研究－斜面の傾斜を考慮した寸法補正法－, 応用地質, Vol.45，No.1, pp.13-21, 2004
伊藤史人，氏平増之，安池雅之，川村洋平，樋口澄志，山田孝，アクメトフF. ダウレン：スチールワイヤ型ケーブルセンサと衛星電話を用いた落石予知システムに関する研究　－防護網がない斜面への適用性に関する試験結果－, 応用地質, Vol.44，No.4, pp.223-233, 2003
川村洋平，氏平増之，桐本賢太，緒方純俊，中村祥一，樋口澄志：実機による多気筒ディーゼルエンジンの不燃気筒の判定に関する研究, 資源と素材, Vol.118, No.5, pp.399-406, 2002
M.Ujihira, T.Iizuka, Y. Kawamura, K. Higuchi and M. Kawakita：Applicability of the　magnification equation of lens for slope survey, International J. of Surface Mining, Reclamation and Environment, Vol.16, Issue.3, pp.230-244, 2002
桐本賢太，川村洋平，氏平増之，緒方純俊：建設機械用多気筒ジーゼルエンジンにおける不燃気筒の予防診断, 計測自動制御学会論文集, Vol.38, No.2, pp.230-232, 2002
氏平増之，飯塚岳彦，川村洋平，川北稔：レンズの結像倍率式を用いた遠距離物体の寸法測定法に関する研究, 応用地質, Vol.43，No.1, pp.2-13, 2002
川村洋平，氏平増之，樋口澄志，中村祥一，駒崎征明，伊藤史人：多気筒ディーゼルエンジンの不燃気筒の判定に関する研究－加速度波形のrms値を用いた場合－, 資源と素材, Vol.117, No.6, pp.485-493, 2001
桐本賢太，川村洋平，氏平増之，緒方純俊：振動解析による建設機械エンジンの不燃気筒の検出, 電気学会計測部会論文集, IM-01-53, pp.29-34, 2001
駒崎征明，浦田健司，伊藤史人，氏平増之，徳永哲信，今野慎也，川村洋平，樋口澄志，川北稔：スチールワイヤ型ケーブルセンサの実斜面への適用に関する研究, 応用地質, Vol.42, No.5, pp.264-273, 2001
氏平増之，川村洋平，樋口澄志，佐藤昌志，今野久志，駒崎征明，伊藤史人：スチールワイヤ型ケーブルセンサの感度に関する実験的研究, 応用地質, Vol.42，No.1, pp.15-23, 2001
桐本賢太，川村洋平，氏平増之，緒方純俊：時間周波数解析による重機エンジンの診断, 電気学会計測部会論文集, IM-00-42, pp.13-18, 2000
駒崎征明，平間和夫，伊藤史人氏平増之，鈴木新吾，川村洋平，樋口澄志：実規模覆道におけるケーブルセンサと移動通信網を用いた落石検知システムに関する研究, 応用地質, Vol.41，No.4, pp.200-209, 2000
M. Komazaki，K. Hirama，M.Ujihira，S.Suzuki，H.Saeki and Y.Kawamura：A Field Test of a Rock Fall Detection System using Cable Sensor and Mobile Multimedia Network, International J. of Surface Mining, Reclamation and Environment, Vol.13, Issue 4, pp.159-163, 1999

Refereed International Proceedings

Brian B. Sinaice, Narihiro Owada, Shinji Utsuki, Zibisani Bagai, Elisha Shemang, Youhei Kawamura. Employing NCA as a Band Reduction Tool in Rock Identification from Hyperspectral Processing, 5th International Workshop on Rock Mechanics and Engineering Geology in Volcanic Fields, Fukuoka, Japan, September 2021.
Lesego Senjoba, Yoshino Kosugi, Masaya Hisada, Youhei Kawamura. Lithology Identification During Rotary Percussion Drilling Based on Acceleration Waveform 1D Convolutional Neural Network, 5th International Workshop on Rock Mechanics and Engineering Geology in Volcanic Fields, Fukuoka, Japan, September 2021.
Narihiro Owada, Brian Bino Sinaice, Shinji Utsuki, Hisatoshi Toriya, Youhei Kawamura. Development of Hyperspectral Database and Web Based Classifying System for Rock Type Identification, 5th International Workshop on Rock Mechanics and Engineering Geology in Volcanic Fields, Fukuoka, Japan, September 2021.
Brian Bino Sinaice, Youhei Kawamura, Jaewon Kim, Natsuo Okada,Itaru Kitahara, and Hyongdoo Jang :Application of Deep Learning Approaches in Igneous Rock Hyperspectral Imaging, MPES2019, SSGG, Springer pp.228 – pp.235 2020
Hyongdoo Jang, Sina Taheri, Erkan Topal and Youhei Kawamura :Illumination of Contributing Parameters of Uneven Break in Narrow Vein Mine, MPES2019, SSGG, Springer pp.457 – pp.466 2020
Mohammad Ali Moridi, Mostafa Sharifzadeh, Hyongdoo Jang, and Youhei Kawamura :An Automated Underground Space Monitoring and Communication System Based on Wireless Sensor Networks, MPES2019, SSGG, Springer pp.255 – pp.261 2020
Hajime Ikeda, Youhei Kawamura, Hyongdoo Jang, Nur Ellisha Binti Mokhtar, Jun Yokokura and Zedrick Paul L. Tungol :Development of an Underground In-Situ Stress Monitoring System for Mining Safety Using Multi Sensor Cell and Wi-Fi Direct Technology, MPES2019, SSGG, Springer pp.236 – pp.244 2020
Hidehiko Shishido, Emi Kawasaki, Yutaka Ito, Youhei Kawamura, Toshiya Matsui, Itaru Kitahara :Time-Lapse Image Generation using Image-Based Modeling by Crowdsourcing, 2018 IEEE International Conference on Big Data (Big Data) 2018
M.A.Moridi, Y. Kawamura, M.Sharifzadeh, E.K.Chanda:Underground Space Communication and Monitoring Systems Integrated ZigBee and GIS, ITA WTC 2015 Congress and 41^st General Assembly, May 22-28, 2015, Croatia
Y.Kawamura, M.A.Moridi, M.Sharifzadeh, H.Jang: Development of Underground Mine Communication and Monitoring System by Using ZigBee Technology, Proc. of 8^th Asian Rock Mechanics Symposium, USB (ME1-5), 2014
Y.Kawamura, O.Erten: Prediction of Blast-Induced Ground Vibration at a Limestone Quarry and On-Going Project at WASM, Proc. of Rock Breakage and Fragmentation Workshop 2014, in Press, 2014
R.Wang, Y.Kawamura: A Magnetic Climbing Robot for Steel Bridge Inspection, Proc. of the 11th World Congress on Intelligent Control and Automation, IEEE Control Systems Society, USB (WP2-4), 2014
S.Ogiso, K.Mizutani, N.Wakatsuki and Y.Kawamura: Front edge location estimation for flexion axis using length meter with accelerometer and gyroscope, Proc. of the 2nd IEEE Global Conference on Consumer Electronics, pp.74-77, 2013
Y.Kawamura, M.Moridi, M.Mostafa and H.Jang: An Investigation of Radio Wave Attenuation for ZigBee Network in Underground Mines, Proc. of the 3^rd Int. Symposium on Soft Computing and Disaster Control 2013, CD-ROM, 2013
H.Jang, E.Topal and Y.Kawamura: Underground Blasting Optimization by Artificial Intelligence Techniques, Proc. of the 3rd Int. Symposium on Soft Computing and Disaster Control 2013, CD-ROM, 2013
Y.Kawamura, B.Veenendaal, A.M.Dewan, M.Hayashi, I.Kitahara, H.Nobuhara K.Ishii: Emergency Management with ZigBee and GIS, 15th International Symposium on Computational Intelligence and Industrial Applications, CD-ROM, 2012
M.Hayashi, T.Miyachi, Y.Kawamura, K.Murakami, Y.Kato and H.Mochiyama: Development of DigBot for Monitoring the Underground Environment, 15th International Symposium on Computational Intelligence and Industrial Applications, CD-ROM, 2012
S.Yasunobu, H.Nobuhara and Y.Kawamura: Efficient Construction of Wireless Personal Area Networks for Disaster Control, 15th International Symposium on Computational Intelligence and Industrial Applications, CD-ROM, 2012
Y.Kawamura and W.Rui: Long-Term Operation of Landslide observation System Using ZigBee Modules, The 1st International Workshop on Soft Computing and Disaster Control, CD-ROM, 2011
Y.Kawamura and M.Hayashi: Development of DigBot for Surveying the Underground after the Disaster, The 1st International Workshop on Soft Computing and Disaster Control, CD-ROM, 2011
Y.Kawamura, Y.Nakahata: Development of the Landslide Observation System Using ZigBee, SICE Annual Conference 2010, CD-ROM, TC10.02, 2010
R.Abe, Y.Kawamura, K.Kamijima, K.Murakami: Performance Evaluation of Contra-Rotating Drill for DIGBOT, SICE Annual Conference 2010, CD-ROM, TB17.01, 2010
H.Ando, Y.Kawamura, H.Okawa Y.Sugai, and K.Sasaki: Viscosity Measurement Method usingInduced EMF at Coil in PVT Apparatus, International Symposium on Earth Science and Technology 2009, pp.443-446, 2009
M.Asaka, Y.Kawamura, H.Okawa, K.Mizutani: Accuracy Improvement of Cepstrum Analysis Using Giant-magnetostriction Vibrator Applied to Nondestructive Testing for Crack of Rock Slope, Proceedings of the 17th Int. Symposium on Mine Planning and Equipment Selection.2008, pp.744-754, 2008
E.Ha, Y.Kawamura, K.Mizutani: Detection of Underground Object Using Giant-Magnetostriction Vibrator to Support for Plumbing Construction Cross-Correlation Analysis, Proceedings of the 16th Int. Symposium on Mine Planning and Equipment Selection.2007, pp.388-398, 2007
Y.Kudo, Y.Kawamura, K.Oumura, H.Okawa, K.Mizutani: Study on Correspondence between Output Voltage of Cable Sensor for Vibration Detection and Velocity, Proceedings of the 16th Int. Symposium on Mine Planning and Equipment Selection 2007, pp.524-531, 2007
M.Nagayama, Y.Kawamura, M.Ujihira: Study on the Detection of Misfiring Cylinder in a Heavy Machinery Multi-cylinder Diesel Engine under the State of Rotational Fluctuation, SAE Commercial Vehicle Engineering Congress & Exhibition 2006-01-3550, 2006
Y.Kawamura, K.Ito, K.Yamamoto and T.Sakakibara: Verification of an Effect of Soil Densification Applying Gravel Drain System Using Surface-wave Method and DEM Simulation, The 13th International Congress on Sound and Vibration,CD-ROM, 2006
E,Ha, Y.Kawamura, K.Mizutani : Consideration about Effectiveness on Magnified Cross-correlation Analysis in Frequency Domain by Detection of Underground Piping, The 13th International Congress on Sound and Vibration, CD-ROM, 2006
Y.Kudo, N.Aoshima, Y.Kawamura: Study on Estimation of the Finite-Length Unknown Input Waveform from a Given Input Waveform Response, SICE-ICCAS Annual Conference 2006, pp.2570-2573, 2006
M.Nagayama, Y.Kawamura: Estimation of the engine revolution for statistical analysis of R.M.S value by using Prony method to detect misfiring cylinder of the diesel engine, SICE-ICCAS Annual Conference 2006, pp.278-281, 2006
Y.Ito, Y.Kawamura, K.Muzutani, and S.Kuraoka: Cepstrum Analysis Applied to Ultrasonic Reflection Wave Detection Wave Method to Investigate the Depth and the Damage of the Pile, SICE-ICCAS Annual Conference 2006, pp.3404-3407, 2006
S.Yamachika, Y.Kawamura, K.Mizutani: Fundamental Study on Ultrasonic Mesurement System to Detect Penetration of Boulders Using Cepstrum Analysis, World Congress on Ultrasonics – Ultrasonics International 2005, pp.79-84, 2005
Y.Kawamura, Y.Ito, M.Tsurushima, N.Aoshima, K.Mizutani, S.Kuraoka, M.Ujihira: Improving the Ultrasonic Measurement System to Detect Penetration of Boulders Using the Cepstrum Analysis, Proceedings of the 14th Int. Symposium on Mine Planning and Equipment Selection 2005, pp.616-624, 2005
K.Ohara, M.Ujihira, T.Nawa, Y.Kawamura: A Study on Rockfall Detection by Using Cable Sensor for Vibration Detection, The 34^th Symposium on Rock Mechanics, pp.135-140, 2005
M.Ujihira, Y.Kawamura: Structure of Three-Dimension Rockfall Simulation by Block Model, The 34^th Symposium on Rock Mechanics, pp. 255-260, 2005
S.Yamachika, Y.Kawamura, M.Ujihira and N.Aoshima: Study on the improvement of the credibility of rockfall simulation-direct measurement of acceleration applied to rockfalls-, Proceedings of the 14th Int. Symposium on Mine Planning and Equipment Selection 2005, pp.1403-1413, 2005
Y.Kawamura, K.Ito, T.Sakakibara, M.Ujihira and N.Aoshima: DEM Simulation of Collapse in Cutting of Slopes, Proceedings of the 14th Int. Symposium on Mine Planning and Equipment Selection 2005, pp.606-615, 2005
M.Nagayama, Y.Kawamura, M.Ujihira, Dauren F.Akhmetov, F.Ito and N.Aoshima : A Study on the Detection of Misfiring Cylinder of the Diesel Engine in Excavation Machinery Using Improved ALM Analysis, Proceedings of the 14th Int. Symposium on Mine Planning and Equipment Selection 2005, pp.904-913, 2005
Y.Kawamura, M.Tsurushima, Y.Ito, N.Aoshima, K.Mizutani, S.Kuraoka and M.Ujihira: Study of Improving the Ultrasonic Measurement System to Detect Penetration of Boulders Using the Cepstrum Analysis, The 12th International Congress on Sound and Vibration, CD-ROM, 2005
M.Tsurushima, Y.Kawamura, Y.Ito, K.Mizutani, S.Kuraoka, M.Ujihira, N.Aoshima: Method of Detecting Reflection Wave Using Corresponding Wave Difference Analysis for Ultrasonic Measurement System to Detect Penetration of Boulders, The 12th International Congress on Sound and Vibration, CD-ROM, 2005
Y.Kawamura, N.Aoshima, M.Tsurushima, Y.Ito, K.Mizutani and M.Ujihira: Study on Ultrasonic Measurement System to Detect Penetration of Boulders, SICE Annual Conference 2005, CD-ROM, 2005
Y.Kawamura, M.Tsurushima, N.Aoshima and K.Mizutani：Fundamental study on ultrasonic measurement system to detect penetration of boulders using auto-correlation analysis, Proceedings of the 30th annual conference of the IEEE industrial electronics society, FD6-6, 2004
Y.Kawamura, M.Ujihira, M.Nagayama, N.Aoshima, F.Ito and D.F. Akhmetov: Study on the detection of misfiring cylinder in a shipping multi-cylinder diesel engine using aggregative learning, Proceedings of SICE Annual Conference 2004, pp.485-488, 2004
Y.Kawamura, M.Ujihira, K.Higuchi, M.Komazaki, D.F.Akhmetov and F.Ito：On signal transmission and data processing rate for remote diagnosis of heavy excavation machinery, Proceedings of the 12th Int. Symposium on Mine Planning and Equipment Selection 2003, pp.251-256, 2003
F.Ito, D.F.Akhmetov, M.Komazaki, M.Yasuike, Y.Kawamura and M.Ujihira: Artificial neural network approach for evaluation of weight of fallen objects, Proceedings of the 12th Int. Symposium on Mine Planning and Equipment Selection 2003, pp.47-53, 2003
Y.Kawamura，M.Ujihira，K.Higuchi，K.Kirimoto，M.Komazaki and F.Ito：A study on the detection of non-combustion cylinder of the diesel engine for construction machinery using wavelet analysis, Proceedings of the 11th Int. Symposium on Mine Planning and Equipment Selection 2002, pp.167-172, 2002
M.Ujihira, F.Ito, T.Tokunaga, Y.Kawamura, S.Konno, K.Higuchi, M.Komazaki: Practical applicability of steel wire cable sensor for rockfall detection, Proceedings of the 11th Int. Symposium on Mine Planning and Equipment Selection 2002, pp.57-62, 2002
F. Ito, S. Tsukazawa, M. Komazaki, M. Ujihira, Y. Kawamura, T.Tokunaga: Evaluation of the weight of fallen object using the wave forms measured by cable sensor and mobile multimedia network system, Proceedings of the 11th Int. Symposium on　Mine Planning and Equipment Selection 2002, pp.755-760, 2002
M.Ujihira, T.Iizuka, Y.Kawamura，M.Kawakita and T.Tanabe：Applicability of the equation of image magnification of lens for rock engineering, Proceedings of ’99 Japan-Korea Joint Symposium on Rock Engineering，pp.171-176, 1999
M.Komazaki, K.Hirama，F.Ito, M.Ujihira, Y.Kawamura and T.Tokunaga: Practical applicability of steel wire cable sensor for rock fall detection, Proceedings of the 10th Int. Symposium on Mine Planning and Equipment Selection 1999, pp.309-313, 1999
M.Ujihira, Y.Kawamura, M.Sato, H.Konno, M.Komazaki, K.Hirama: Study on output　characteristics and mechanical strength of the cable sensor for vibration detection, Proceedings of the 8th Int. Symposium on Mine Planning and Equipment Selection 1999, pp.539-544, 1999

Books Chapter

A.M.Dewan（編）, 2013年, Dhaka Megacity, Chapter for Illustrating Quality of Life (QOL) in Dhaka City Corporation (DCC) area by integrating remote sensing and census data, Springer
農業施設学会, 2012年, よくわかる農業施設学会用語解説集, 筑波書房
氏平増之（著）, 2007年, ジオエンジニアのための計測・情報処理入門, 10章および3.3.2節執筆, 山海堂

Proceedings

S.Kamagata, Y.Kawamura, H.Okawa, K.Mizutani : A Fundamental Study of Applying Ultrasonic Waves in 20kHz Band Frequency to the Method of Preheating the Oil Sand, Proc. of Symposium on Ultrasonic Electronics, Vol.32, pp.53-54, 2011
J.Tamura, Y.Kawamura, H.Mochiji, N.Sasaki, H.Okawa, K.Mizutani : Basic study on location estimation of drill-bit using giant-magnetostrictive vibrator on simulated ground, Proc. of Symposium on Ultrasonic Electronics, Vol.32, pp.71-72, 2011
Y. Kawamura, J.Tamura, H.Mochiji, K.Mizutani and H. Okawa: 3D Location Estimation of Drill-bit for HDD Method Using Giant-magnetostrictive Vibrator, Proc. of Symposium on Ultrasonic Electronics, Vol.31, CD-ROM, 2010
H. Okawa, R. Hosokawa, T. Saito, T, Nakamura, Y. Kawamura: The Use of Ultrasound Irradiation for Extracting Bitumen from Oil Sand at Low Temperature, Proc. of Symposium on Ultrasonic Electronics, Vol.31, CD-ROM, 2010
T, Nakamura, H. Okawa, Y. Kawamura, K. Sugawara: Improvement in Efficiency of Iron Leaching from Green Tuff Using Sonication and Oxalic Acid, Proc. of Symposium on Ultrasonic Electronics, Vol.31, CD-ROM, 2010
A. Kamohara, Y. Kawamura, Y. Nakahata, H. Okawa, K. Mizutani: Validation of Applicability of Surface-wave Method Using Giant-magnetostriction Vibrator as Seismic Source, Proc. of Symposium on Ultrasonic Electronics, Vol.30, CD-ROM, 2009
T, Nakamura, H. Okawa, Y. Kawamura, K.Sugawara: The Application of Sonication for Purifying Soil Contaminated with Microorganism, Proc. of Symposium on Ultrasonic Electronics, Vol.30, CD-ROM, 2009
H. Okawa, R. Hosokawa, T. Saito, T, Nakamura, Y. Kawamura: Research on The Extraction of Bitumen from Oil Sand Treated by Ultrasound Irradiation, Proc. of Symposium on Ultrasonic Electronics, Vol.30, CD-ROM, 2009
A. Kamohara, Y. Kawamura, E.S. Ha, H. Okawa, K. Mizutani: Seismic Prospection of Ultra-shallow Region in S-wave Reflection Method using Maximum Attenuation Point of Surface Wave, Proc. of Symposium on Ultrasonic Electronics, Vol.28, CD-ROM, 2007
E.S. Ha, Y. Kawamura, H. Okawa, K. Mizutani: Proposition of Underground Imaging Method Using Magnified Cross-correlation Analysis, Proc. of Symposium on Ultrasonic Electronics, Vol.28, CD-ROM, 2007
S. Nakasato, Y. Kawamura, M. Asaka, H. Okawa, K. Mizutani: Fundamental study for Estimation Crack Distribution in Rock Slope Using Giant-Magnetostriction Vibrator, Proc. of Symposium on Ultrasonic Electronics, Vol.28, CD-ROM, 2007
M.Asaka, Y. Kawamura, S. Nkasato, H. Okawa, K. Mizutani: Applicability in Cepstrum Analysis Applied to Non-destructive Testing for Crack of Rock Slope Using Giant-magnetostriction Vibrator, Proc. of Symposium on Ultrasonic Electronics, Vol.28, CD-ROM, 2007
Y. Kawamura, K. Noro, T. Ko, K. Mizutani, N. Aoshima: Fundamental Study on Ultrasonic Inspection of Steel Pipe in Complex using Lamb Wave, Proc. of Symposium on Ultrasonic Electronics, Vol.26, CD-ROM, 2005
M. Tsurushima, Y. Kawamura, Y. Ito, K. Mizutani, M. Ujihira, S. Kuraoka, N. Aoshima: Accuracy improvement of complex cepstrum analysis for detecting penetration boulders using ultrasonic, Proc. of Symposium on Ultrasonic Electronics, Vol.26, CD-ROM, 2005
Y. Kawamura, T. Ko, K. Noro, K. Mizutani, N. Aoshima: Study on Detecting Underground Piping Using Giant-Magnetostriction Vibrator, Proc. of Symposium on Ultrasonic Electronics, Vol.26, CD-ROM, 2005
Y. Kawamura, M. Tsurushima, K. Mizutani, S. Kuraoka, N. Aoshima: Fundamental Study Using Ultrasonic Measurement System to Detect Penetration of Boulders, Proc. of Symposium on Ultrasonic Electronics, Vol.25, CD-ROM, 2004