@article{CTT100907035, author = {Wongsakorn Wongsaroj and Hideharu Takahashi and Natee Thong-un and Jirasak Chanwutitum and Hiroshige Kikura}, title = {Ultrasonic Velocity Profiler for the Measurement of a Bubbly Flow Velocity Vector in Small Channels}, journal = {International Journal of Integrated Engineering}, year = 2023, } @article{CTT100865263, author = {Wongsakorn WONGSAROJ and Hideharu TAKAHASHI and Natee THONG-UN and Hiroshige KIKURA}, title = {Ultrasonic Measurement for Experimental Investigation of Velocity Distribution in Sub-Cooled Boiling Bubbly Flow}, journal = {International Journal of Engineering and Technology Innovation}, year = 2021, } @article{CTT100859509, author = {Wongsakorn WONGSAROJ and Jevin TANIUS OWEN and Natee THONG-UN and Hideharu TAKAHASHI and Hiroshige KIKURA}, title = {2D Velocity Vector Profile Measurement on Bubbly Flow Using Ultrasonic Technique}, journal = {Mechanical Engineering Journal}, year = 2020, } @article{CTT100813738, author = {Wongsakorn WONGSAROJ and Ari HAMDANI and Natee THONG-UN and Hideharu TAKAHASHI and Hiroshige KIKURA}, title = {Extended Short-Time Fourier Transform for Ultrasonic Velocity Profiler on Two-Phase Bubbly Flow Using a Single Resonant Frequency}, journal = {Applied Sciences}, year = 2018, } @article{CTT100860307, author = {Jirasak CHANWUTITUM and Natee THONG-UN and Wongsakorn WONGSAROJ and Weerachon TREENUSON and Hiroshige KIKURA}, title = {An Experimental Study of Different Signal Processing Methods on Ultrasonic Velocity Profiles in a Single Phase Flow}, journal = {Engineering Journal}, year = 2018, } @article{CTT100860387, author = {Natee THONG-UN and Wongsakorn WONGSAROJ and Weerachon TREENUSON and Jirasak CHANWUTITUM and Hiroshige KIKURA}, title = {Doppler Frequency Estimation using Maximum Likelihood Function for Low Ultrasonic Velocity Profile}, journal = {Acoustical Science and Technology}, year = 2017, } @article{CTT100711951, author = {N. Thong-un and S. Saito and S. Hirata and Y. Orino and M. K. Kurosawa}, title = {Two-Dimensional Airborne Position and Velocity Measurements Using a Pair of Linear-Period-Modulated Ultrasonic Waves}, journal = {Acta Acustica united with Acustica}, year = 2016, } @article{CTT100696965, author = {N. Thong-un and S. Hirata and Y. Orino and M. K. Kurosawa}, title = {A linearization-based method of simultaneous position and velocity measurement using ultrasonic waves}, journal = {Sensors and Actuators A: Physical}, year = 2015, } @article{CTT100691877, author = {N. Thong-un and S. Hirata and M. K. Kurosawa}, title = {Improvement in airborne position measurements based on an ultrasonic linear-period-modulated wave by 1-bit signal processing}, journal = {Japanese Journal of Applied Physics}, year = 2015, } @article{CTT100681806, author = {N. Thong-un and S. Hirata and M. K. Kurosawa}, title = {Three-dimensional-positioning based on echolocation using a simple iterative method}, journal = {AEU - International Journal of Electronics and Communications}, year = 2014, } @article{CTT100743996, author = {N. Thong-un and M. K. Kurosawa}, title = {Doppler velocity estimation of overlapping linear-period-modulated ultrasonic waves based on an expectation-maximization algorithm}, journal = {Advanced in Acoustics and Vibration}, year = 2014, } @article{CTT100654219, author = {N. Thong-un and S. Hirata and M. K. Kurosawa and Y. Orino}, title = {Three-dimensional position and velocity measurements using a pair of linear-period-modulated ultrasonic waves}, journal = {Acoustical Science and Technology (AST)}, year = 2013, } @inproceedings{CTT100881860, author = {Wongsakorn Wongsaroj and Hideharu Takahashi and Natee Thong-Un and Weerachon Treenuson and Hiroshige Kikura}, title = {Range Extension on Ultrasonic Measurement of Bubbly Flow Velocity Profile}, booktitle = {}, year = 2022, } @inproceedings{CTT100862887, author = {Wongsakorn WONGSAROJ and Hideharu TAKAHASHI and Natee THONG-UN and Hiroshige KIKURA}, title = {The development of ultrasonic velocity profiler for velocity vector measurement in bubbly flow}, booktitle = {}, year = 2021, } @inproceedings{CTT100860284, author = {WONGSAROJ WONGSAKORN and 高橋 秀治 and THONG-UN NATEE and 木倉 宏成}, title = {サブクール沸騰気泡流における2D UVP 測定の基礎研究}, booktitle = {}, year = 2020, } @inproceedings{CTT100814041, author = {Wongsakorn WONGSAROJ and Ari HAMDANI and Natee THONG-UN and Hideharu TAKAHASHI and Weerachon TREENUSON and Hiroshige KIKURA}, title = {Application of Short Time Fourier Transform in Ultrasonic Velocity Profiler on Bubbly Flow}, booktitle = {}, year = 2018, } @inproceedings{CTT100860956, author = {Wongsakorn WONGSAROJ and Ari HAMDANI and Natee THONG-UN and Hideharu TAKAHASHI and Hiroshige KIKURA}, title = {Ultrasonic Measurement of Velocity Profile on Bubbly Flow Using Fast Fourier Transform (FFT) Technique}, booktitle = {}, year = 2017, } @inproceedings{CTT100681045, author = {N. Thong-un and M. K. Kurosawa and S. Hirata}, title = {Examination of three-dimensi onal airborne ultrasonic position real-time measurement using chirp wave}, booktitle = {Proceedings of Symposium on Ultrasonic Electronics}, year = 2014, } @inproceedings{CTT100681043, author = {Natee Thong-un and yuichiro orino and Minoru K Kurosawa and Shinnosuke Hirata}, title = {Three-dimensional-positioning measurements based on echolocation using linear-period-modulated ultrasonic signal}, booktitle = {}, year = 2014, } @inproceedings{CTT100652077, author = {Natee Thong-un and Minoru Kuribayashi Kurosawa and Shinnosuke Hirata}, title = {A simple method for 3-D ultrasonic position and velocity measurement using echolocation}, booktitle = {日本音響学会 2013年春季研究発表会 講演論文集}, year = 2013, } @misc{CTT100708805, author = {Natee Thongun}, title = {Three-dimensional airborne ultrasonic position and velocity measurement based on echolocation}, year = 2015, } @misc{CTT100708626, author = {Natee Thongun}, title = {Three-dimensional airborne ultrasonic position and velocity measurement based on echolocation}, year = 2015, } @misc{CTT100708583, author = {Natee Thongun}, title = {Three-dimensional airborne ultrasonic position and velocity measurement based on echolocation}, year = 2015, } @phdthesis{CTT100708805, author = {Natee Thongun}, title = {Three-dimensional airborne ultrasonic position and velocity measurement based on echolocation}, school = {東京工業大学}, year = 2015, } @phdthesis{CTT100708626, author = {Natee Thongun}, title = {Three-dimensional airborne ultrasonic position and velocity measurement based on echolocation}, school = {東京工業大学}, year = 2015, } @phdthesis{CTT100708583, author = {Natee Thongun}, title = {Three-dimensional airborne ultrasonic position and velocity measurement based on echolocation}, school = {東京工業大学}, year = 2015, }