Achievements
Journal Papers (peer-reviewed)
Suzuki, H., Inoue, T., Katsui, T., Wada, R., Tsuchiya, K., Notani, Y., & Koga, T. , Experimental and Numerical Studies on Behavior of Rotating Model Drill Pipe in Uniform Flow, International Journal of Offshore and Polar Engineering, Vol. 32, No. 3, 2022, pp. 285–295; https://doi.org/10.17736/ijope.2022.mt32
Kaneko, T., Wada, R., Ozaki, M., & Inoue, T. (2022). Hybrid model of a physics-based model and machine learning for real-time estimation of unmeasurable parts: Mapping from measurable to unmeasurable variables. Ocean Engineering, 261, 112123.
Al Baroudi, H., Wada, R., Ozaki, M., Patchigolla, K., Iwatomi, M., Murayama, K., & Otaki, T. (2022). Real-scale investigation of liquid CO2 discharge from the emergency release coupler of a marine loading arm. International Journal of Greenhouse Gas Control, 118, 103674.
Fujiwara, T., Wada, R. & Ozaki, M. (2022). Experimental study on two vertical risers in steady flow. Journal of Marine Science and Technology, 27, 989–1001.
Wada, R., Rohmer, J., Krien, Y., & Jonathan, P. (2022). Statistical estimation of spatial wave extremes for tropical cyclones from small data samples: validation of the STM-E approach using long-term synthetic cyclone data for the Caribbean Sea. Natural Hazards and Earth System Sciences, 22(2), 431-444.
Mopuri, K. R., Bilen, H., Tsuchihashi, N., Wada, R., Inoue, T., Kusanagi, K., ... & Tamamura, H. (2022). Early sign detection for the stuck pipe scenarios using unsupervised deep learning. Journal of Petroleum Science and Engineering, 208, 109489.
Fujiwara, T., Wada, R., & Ozaki, M. (2021) Experimental study on elastic behaviors of two tandem risers in constant flow. Journal of Marine Science and Technology, 1-12.
Tsuchihashi, N., Wada, R., Ozaki, M., Inoue, T., Mopuri, K.R., Bilen, H., Nishiyama, T., Fujita, K., & Kusanagi, K.. (2020). Early Stuck Pipe Sign Detection with Depth-Domain 3D Convolutional Neural Network Using Actual Drilling Data. SPE Journal. (accepted)
Kanazawa, M., Wada, R., & Ozaki, M. (2020). Analytical investigation of key factors for dynamic minimum tension in free-hanging slender structure with simplified lumped mass model. Ocean Engineering. (accepted)
恩田将維, 和田良太, 尾崎雅彦. (2020). 浅水深海域における浮体式洋上風車のシンカー付きカテナリー係留に関する研究. 日本船舶海洋工学会論文集, 第32号, (in press)
Messori, G.#, Wada, R.#, & Woods, C. (2020). A spatial model for return values of warm temperature extremes in the High Arctic. Quarterly Journal of the Royal Meteorological Society. https://doi.org/10.1002/qj.3877 (#equal contribution)
Hiekata, K., Wanaka, S., Mitsuyuki, T., Ueno, R., Wada, R., & Moser, B. (2020). Systems analysis for deployment of internet of things (IoT) in the maritime industry. Journal of Marine Science and Technology, https://doi.org/10.1007/s00773-020-00750-5.
Wada, R., & Waseda, T. (2020). Assessment of Data-Inherited Uncertainty in Extreme Wave Analysis. Journal of Offshore Mechanics and Arctic Engineering, Vol. 142(2): 021204. https://doi.org/10.1115/1.4045621
小平翼, 和田良太, 和田大門, 渡邊省吾, 北祐樹, 早稲田卓爾. (2019). 低コスト沿岸域海上風観測システムの構築と実証. 日本船舶海洋工学会論文集, 第29号, pp. 163-169.
金子達哉, 和田良太,尾崎雅彦, 井上朝哉. (2019).再帰型ニューラルネットワークを用いた超大水深掘削のWOB推定. 日本船舶海洋工学会論文集, 第29号, pp. 123-133.
Wada, R., Waseda, T., & Jonathan, P. (2018). A simple spatial model for extreme tropical cyclone seas. Ocean Engineering, Vol. 169, pp. 315-325.
Wada, R., Kaneko, T., Ozaki, M., Inoue, T., & Senga, H. (2018). Longitudinal natural vibration of ultra-long drill string during offshore drilling. Ocean Engineering, Vol. 156, pp. 1-13.
Lu, Y., Ozaki, M., & Wada, R. (2018). Squalls in sea off coast of Japan and their effects on marine operations based on weather observatory data at remote islands. Journal of Marine Science and Technology, Vol. 23(1), pp104-121.
Takagi, K., Mondal, R., & Wada, R. (2017). Wave motion in internal water of a floating logistics terminal. Marine Systems & Ocean Technology, Vol. 12(4), pp. 243-251.
稗方和夫, 満行泰河, 上野隆治, 和田良太, Bryan Moser. (2017). 海事産業における IoT 技術導入の意思決定支援に関する研究. 日本船舶海洋工学会論文集, 第25号, pp.175-182.
Yamamoto, M., Wada, R., Kamizawa, K., & Takagi, K. (2017). The concept of FLT. Marine Systems & Ocean Technology, Vol. 12(3), pp. 104-116.
小平翼, 和田良太, & 早稲田卓爾. (2017). 日本沿岸潮流発電の資源量推定に対する潮流の長期変動の影響. 日本船舶海洋工学会論文集, Vol. 25, pp. 151-156.
Takagi, K., Hamamichi, S., Wada, R., & Sakurai, Y. (2017). Prediction of wave time-history using multipoint measurements. Ocean Engineering, Vol. 140, pp. 412-418.
和田良太,高木健 (2016). 我が国の海洋開発力強化と協創プラットフォームについて. 日本船舶海洋工学会論文集, 第24号, pp. 259-273.
Mondal, R., Takagi, K., & Wada, R. (2016). Diffraction problem of a floating breakwater with an array of small ports. Journal of Marine Science and Technology, Vol. 22, pp. 459–469.
Wada, R., Waseda, T., & Jonathan, P. (2016). Extreme value estimation using the likelihood-weighted method. Ocean Engineering, Vol. 124, pp. 241-251.
和田良太,尾崎雅彦. (2014). 日本周辺海域における静穏および荒天海象の連続性について,日本船舶海洋工学会論文集,第20号, 85-97.
尾崎雅彦,和田良太(2014).シャトルシップ方式による沖合CCSの輸送システムと余裕能力の計画.日本船舶海洋工学会論文集,第20号197-204.
和田良太,早稲田卓爾. (2013).極値推定における Weibull 分布の信頼区間について,日本船舶海洋工学会論文集,第18号, pp. 135-142.
Wada, R., Waseda, T., & Nanjo, H. (2012). Nonlinear interaction of the Tsugaru Warm Current and tide in the Tsugaru Strait, Ocean Dynamics,Vol.62, No.6, pp. 923-941.