2024
- Osawa, T., Onishi, R., Dominik, H., Xu, H., Liu, Z., Tsukahara, T. and Hasegawa, Y.,
"Scalar Source Estimation based on Concentration Measurements by a Mobile Robot in Wind Tunnel Experiment"
Pacific Rim Thermal Engineering Conference (PRTEC) 2024, Honolulu, USA, December 15-19, 2024 - Chen, D. and Hasegawa, Y.,
"Topology optimization for enhancing conjugate heat transfer in pin fin heat exchanger"
Pacific Rim Thermal Engineering Conference (PRTEC) 2024, Honolulu, USA, December 15-19, 2024 - Liu, M. and Hasegawa, Y.,
"Shape optimization for compressible flows based on volume penalization method and adjoint method"
Pacific Rim Thermal Engineering Conference (PRTEC) 2024, Honolulu, USA, December 15-19, 2024 - Guan, F., Liu, M. and Hasegawa, Y.,
"Dissimilar heat transfer enhancement in a flow between parallel porous plates with an upstream disturbance at low reynolds numbers"
Pacific Rim Thermal Engineering Conference (PRTEC) 2024, Honolulu, USA, December 15-19, 2024 - Fang, T., Liu, Z., Hamba, F. and Hasegawa, Y.,
"Non-local contributions of eddy viscosity and eddy diffusivity to the dissimilarity between turbulent momentum and heat transfer in a turbulent channel flow"
Pacific Rim Thermal Engineering Conference (PRTEC) 2024, Honolulu, USA, December 15-19, 2024 - Yang, L. and Hasegawa, Y.,
"Reconstruction of the scalar source based on limited noisy measurements by Wasserstein generative adversarial networks priors"
Pacific Rim Thermal Engineering Conference (PRTEC) 2024, Honolulu, USA, December 15-19, 2024 - Tomizawa, S., Kumar, V., Nakajima, H., Li, Z. and Hasegawa, Y.,
"Direct comparison between dissipative particle dynamics simulation of blood flow and live imaging in zebrafish vasculature"
APS DFD Meeting 2024, Salt Lake City, USA, November 24-26, 2024 - Noguchi, Y., Wang, H., Osawa, T., Prakash, R., Nagata, N., Endo, M., Yoshida, A., Hasegawa, Y.,
"Simulation and validation of dip-coating deposition on the surface of 3D-printed parts"
Annual Meeting of the Japan Society of Fluid Mechanics 2024, Sendai, Japan, September 25-27, 2024 - Chen, D., Hasegawa, Y.,
"Topology optimization for enhancing conjugate heat transfer in pin fin heat sinks"
Annual Meeting of the Japan Society of Fluid Mechanics 2024, Sendai, Japan, September 25-27, 2024 - Yang, L., Takabayashi, K., Hasegawa, Y.,
"Optimal Sensor Placement for Scalar Source Estimation in Complex Flows"
Annual Meeting of the Japan Society of Fluid Mechanics 2024, Sendai, Japan, September 25-27, 2024 - Yugeta, Y., Hasegawa, Y.,
"Automated exploration of cost function for optimal control of turbulent flow by machine learning"
Annual Meeting of the Japan Society of Fluid Mechanics 2024, Sendai, Japan, September 25-27, 2024 - Tomizawa, S., Kumar, V., Nakajima, H., Li, Z., Hasegawa, Y.,
"Hemodynamic analysis in branching blood vessels of zebrafish based on dissipative particle dynamics with live-imaging data"
Annual Meeting of the Japan Society of Fluid Mechanics 2024, Sendai, Japan, September 25-27, 2024 - Revera, Y., Yang, L., Hasegawa, Y.,
"Prediction of 2D airflow in different geometries using Generative Adversarial Networks"
Annual Meeting of the Japan Society of Fluid Mechanics 2024, Sendai, Japan, September 25-27, 2024 - Yugeta, Y. and Hasegawa, Y.,
"Automatic exploration of cost function for suboptimal control of turbulent flow by machine learning"
European Drag Reduction and Flow Control Meeting (EDRFCM 2024), Turin, Italy, September 10-13, 2024 - Yugeta, Y. and Hasegawa, Y.,
"Development of feedback control law for wall turbulence by combining optimal control theory and Bayesian optimization"
Thirteenth International Symposium on Turbulence and Shear Flow Phenomena (TSFP13), Montreal, Canada, June 25-28, 2024 - Tomizawa, S., Kumar, V., Nakajima, H., Li, Z., Hasegawa, Y.,
"Analysis of hemodynamics of zebrafish using dissipative particle dynamics with live imaging"
9th Young Researchers Meeting of the Japanese Society for Vascular Biology and Medicine, Bunkyo-ku, Japan, June 14-15, 2024 - Liu, M., Hasegawa, Y.,
"Optimization of the spatial distribution of emissivity to enhance thermal absorption efficiency of porous structures for volumetric solar applications"
61st japan National Heat Transfer Symposium, Kobe, Japan, May 29-31, 2024 - Chen, D., Kumar, P., Hasegawa, Y.,
"Topology optimization for conjugate heat transfer in laminar flow: Effects of thermal conductivity ratio between solid and fluid"
61st japan National Heat Transfer Symposium, Kobe, Japan, May 29-31, 2024 - Guan, F., Liu, M., Han, X., Hasegawa, Y.,
"Dissimilar heat transfer enhancement by a travelling wave-like disturbance induced between parallel porous plates with an upstream obstacle"
61st japan National Heat Transfer Symposium, Kobe, Japan, May 29-31, 2024
2023
- Kumar, V., Nakakura, M., Kumar, P., Nakajima, H., Hasegawa, Y., Karniadakis, G.E.,
"Predicting the blood flow in zebrafish hindbrain with multiple planes RBCs signal using Artificial Intelligence Velocimetry (AIV)"
10th International and 50th National Conference on Fluid Mechanics and Fluid Power (FMFP), IIT Jodhpur, India, December 20-22, 2023 - Kumar, P., Chen, D., Kumar, V., Hasegawa, Y.,
"Shape optimization for drag reduction in flow past a circular cylinder in the unsteady laminar regime"
10th International and 50th National Conference on Fluid Mechanics and Fluid Power (FMFP), IIT Jodhpur, India, December 20-22, 2023 - Fang, T., Liu, Z., Hamba, F., Hasegawa, Y.,
"Non-local effects on the dissimilarity between Reynolds shear stress and turbulent heat flux in wall turbulence subject to a streamwise traveling wave of wall blowing and suction"
9th Asian Symposium on Computational Heat Transfer and Fluid Flow, Thuwal, Saudi Arabia, December 4th-6th, 2023 - Sekine, S., Kumar, V., Nakajima, H., Hasegawa, Y.,
"1D Vascular Network Analysis of Zebrafish Hindbrain Using Physics-Informed Neural Network and its validation"
Annual Meeting of The Japan Society of Fluid Mechanics (JSFM), Tokyo university of agriculture and technology, Japan, September 20-22, 2023 - Yugeta, Y., Uji, K., Itoh, T., Hasegawa, Y.,
“Machine learning of Optimal Control Input in a Fully Developed Turbulent Channel Flow”
12th Turbulence, Heat and Mass Transfer, Rome, Italy, September 11-15, 2023 - Xiao, Y., Han, X., Liu, Z., M., Hasegawa, Y.,
"Reconstruction of averaged velocity field from limited measurement by RANS-based adjoint method"
12th Turbulence, Heat and Mass Transfer, Rome, Italy, September 11-15, 2023 - Chen, D., Kumar, P., Hasegawa, Y.,
"Multi-objective topology optimization of heat exchangers by using a customized optimizer in OpenFOAM"
14th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements, Barcelona, Spain, September 6-8, 2023 - Kumar, P., Chen D., Han, X., Hasegawa, Y.,
"Topology optimization of a pin-fin array for heat transfer enhancement and pressure drop suppression in turbulent flow"
60th Japan Heat Transfer Symposium, Fukuoka, Japan, May 24-27, 2023
2022
- Kumar, V., Cai, S., Nakakura, M., Nakajima, H., Karniadakis, G., Hasegawa, Y.,
"Artificial Intelligence Velocimetry for Unsteady Blood Flow Prediction in the Basilar Artery of a Young Zebrafish"
9th World Congress of Biomechanics (WCB-2022),Taipei, Taiwan, July 10-14 (2022) - Kaneko, K., Tsugane, M., Sato, T., Hayakawa T., Hasegawa Y., and Suzuki, H.,
"Detection of nanoparticles in a minute sample using the vibration induced flow"
The 17th IEEE International Conference on Nano/Micro Engineered & Molecular Systems (IEEE-NEMS 2022)., Online, 2022/4/15 - Kaneko, K., Hayakawa, T., Hasegawa, Y., Suzuki, H.,
"Numerical simulation of vibration-induced mixer using a cylindrical pillar with various vibration directions"
APCOT 2022, Online, 2022/05/30 - Kaneko, K., Hasegawa, Y., Hayakawa, T., Suzuki, H.,
"NUMERICAL STUDY OF THE VIBRATION-INDUCED CHAOTIC MIXER BASED ON VIBRATION SWITCHING"
The 26h International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS) 2022, Online, 2022/10/24 - Kaneko, K., Tsugane, M., Sato, T., Hasegawa, Y., Hayakawa, T., Suzuki, H.,
"Detection and Quantification of Nanoparticles Using the Vibration-Induced Flow"
MHS2022, Nagoya and Online, 2022/11/29 - Huang, Z., Kaneko, K., Asada, Y., Hasegawa, Y., Hayakawa, T., Suzuki, H.,
"NUMERICAL CHARACTERIZATION OF THE VIBRATION-INDUCED FLOW IN VARIOUS CONDITIONS"
The 26h International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS) 2022, Online, 2022/10/26 - Kaneko, K., Hasegawa, Y., Hayakawa, T., and Suzuki, H.,
"NUMERICAL INVESTIGATION OF THE VIBRATION-INDUCED CHAOTIC MIXING UNDER RECTILINEAR VIBRATIONS"
Serendipity Workshop 2022, Korakuen Campus, Chuo University, Japan, 2022/5/14
2020
- Kithakkal, A. J., Kametani, Y., Hasegawa, Y.,
“Mechanism of dissimilar heat transfer enhancement in a laminar channel flow subjected to wall blowing and suction induced by traveling wave-like wall blowing suction”
8th International and 47th National Conference On Fluid Mechanics and Fluid Power (FMFP), Indian Institute of Technology Guwahati, Dec 9-11 (2020)
(You can watch the presentation movie here.)
- Hasegawa, Y.,
“Optimal control of wall turbulence for dissimilar heat and momentum transport”
8th International and 47th National Conference On Fluid Mechanics and Fluid Power (FMFP), Indian Institute of Technology Guwahati, Dec 9-11 (2020) (Invited Talk)
(You can watch the presentation movie here.)
2019
- Itoh, T. and Hasegawa, Y.,
“Optimal Large-Scale Control Input for Drag reduction in turbulent channel flow,”
2nd Pacific Rim Thermal Engineering Confrence (PRTEC2019), Maui, Dec. 13-17 (2019).
- Kametani, Y., Yuasa, T., Matsumoto, K., Shoda, T., Ishi, M. and Hasegawa, Y.,
“Adjoint-based optimization of heat transfer surface in latent heat thermal storage system,”
2nd Pacific Rim Thermal Engineering Confrence (PRTEC2019), Maui, Dec. 13-17 (2019).
- Liu, Z. and Hasegawa, Y.,
“Turbulent flow estimation based on wall measurements by using machine learning techniques,”
2nd Pacific Rim Thermal Engineering Confrence (PRTEC2019), Maui, Dec. 13-17 (2019).
- Tamura, S., Tsukahara, T., Osawa, T. and Hasegawa, Y.,
“Experimental study on evaporation process and particle sedimentation in pendant droplets,”
2nd Pacific Rim Thermal Engineering Confrence (PRTEC2019), Maui, Dec. 13-17 (2019).
- Yin, M., Zheng, X., Blumers, A., Nakakura, M., Nakajima, H., Hasegawa, Y. and Karniadakis, G.,
“Comparison of Multi-scale Models for Blood Flow in Zebrafish Brain,”
72nd Annual Meeting of the APS Division of Fluid Dynamics,Seatle, Nov. 23-26 (2019).
- Yin, M., Zheng, X., Blumers, A., Nakakura, M., Nakajima, H., Hasegawa, Y. and Karniadakis, G.,
“Numerical study on Hemodynamics of brain vascularture in early zebrafish life,”
Biomedical Engineering Society 2019 (BMES2019), Philadelphia, Oct. 16-19 (2019).
- Hasegawa, Y.,
“Adjoint-based olfactory search algorithm in turbulent environment,”
International WOrkshop on Data-Driven Modeling and Optimization in Fluid Mechanics, Karlsruhe Institute of Technology, Sept. 16-17 (2019) (Invited Talk).
- Kametani, Y., Hasegawa, Y.,
“Adjoint-based shape optimization of heat transfer surfaces in turbulent flows with DNS-RANS hybrid approach,”
The 7th Asian Symposium on Computational Heat Transfer and Fluid Flow 2019 (ASCHT2019), Tokyo, Sept. 3-7 (2019). - Kaithakkal, A. J., Kametani, Y. and Hasegawa, Y.,
“Dissimilar response of the streamwise velocity and temperature field under traveling wave-like wall blowing and suction,”
European Drag Reduction and Flow Control Meeting 2019 (EDRFCM19), Bad Herrenalb, Mar. 26-29 (2019). - Kametani, Y. and Hasegawa, Y.,
“Adjoint-based shape optimization for complex heat transfer surfaces in turbulent flows,”
European Drag Reduction and Flow Control Meeting 2019 (EDRFCM19), Bad Herrenalb, Mar. 26-29 (2019). - Kaneko, K. Okano, T., Hayakawa, T., Hasegawa, Y., and Suzuki, H.,
“A pumpless mixer for efficient captureing of small particles utilizing vibration-induced flow,"
The 32nd International Conference on Micro Electro Mechanical Systems (MEMS 2019), Seoul, Jan. 27-31 (2019). - Frohnapfel, B., Cimarelli, A., Hasegawa, Y., Quadrio, M., Gatti, D.,
“Turbulent Dissipation in Drag Reduced Flows,”
90th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM2019), Vienna, Feb. 18-22 (2019).
2018
“A numerical model for three-dimensional analysis of vibration-induced flow,”
The 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences (µTAS 2018), Kaohsiung, Nov. 11-15 (2018).
“Flow estimation behind a cylinder using data assimilation,”
12th European Fluid Mechanics Conference (EFMC12), Vienna, Sept. 9-13 (2018).
“Experimental assesment of heat transfer and pressure loss characteristics of optimzal heat transfer surfaces,"
12th European Fluid Mechanics Conference (EFMC12), Vienna, Sept. 9-13 (2018).
“Optimal control of heat and fluid flow in a channel at low Reynold's numbers,”
16th International Heat Transfer Conerence (IHTC16), Beijing, Aug. 10-15 (2018).
“Adjoint-based shape optimization for turbulent concvective heat transfer with a hybrid RANS-DNS approach,”
16th International Heat Transfer Conerence (IHTC16), Beijing, Aug. 10-15 (2018).
2017
“Evaluation of Olfactory Search Algorithms Through Direct Numerical Simulation of Turbulent Scalar Transfer”
Tenth International Symposium on Turbulence and Shear Flow Phenomena (TSFP10), Chicago-IL, July 6-9 (2017).
“Energy Transfer Rates in Turbulent Channels with Drag Reduction at Constant Power Input”
European Drag Reduction and Flow Control Meeting (EDRFCM2017), Rome, April 3-6 (2017).
2016
“Effects of velocity and measurement uncertainties on estimation of scalar source intensity in turbulent channel flow”,
The first Pacific Rim Terhmal Engineering Conference (PRTEC2016), Hawaii’s Big Island, USA, Mar 13-17 (2016).
“Optimal control input for friction drag reduction in turbulent channel flow”,
24th International Congress of Theoretical and Applied Mathematics (ICTAM2016), Montreal, Canada, Aug. 21-16 (2016).
“Study on energetics in drag-reduced turbulent channels”,
Interdisciplinary Turbulence Initiative 2016 (iTi 2016), Bertinoro, Italy, Sept 5-6 (2016).
“Influence of drag reducing turbulence control on spectral properties of Reynolds shear stress”,
11th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements
(ETMM11), Sicily, Italy, Sept 21-23 (2016).
“Estimation of turbulent channel flow based on the wall measurement with a statistical approach”
69th Annual Meeting of the APS Division of Fluid Dynamics, Portland, Oregon, USA, Nov. 20-22 (2016).
“Adjoint-optimization algorithm for spatial reconstruction of a scalar source"
69th Annual Meeting of the APS Division of Fluid Dynamics, Portland, Oregon, USA, Nov. 20-22 (2016).
2015
“Turbulent skin-friction drag reduction in the constant power input framework”,
GAMM 86th Annual Scientific Conference, Lecce, Italy, Mar. 23-27 (2015).
(2015).
"Wave-Length-Dependent Rearrangement of Secondary Vortices over Superhydrophobic Surfaces with Streamwise Grooves"
9th International Symposium on Turbulent and Shear Flow Phenomena (TSFP-9),
Melbourne, Australia, June 30-July 3 (2015).
2014
"Influence of locally applied control on spatial development of turbulent boundary layer,"
10th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM10), Marbella, Sept. 17-19 (2014).
"Model-based optimization of three-dimensional complex structure for heat transfer enhancement in single-phase flows,"
15th International Heat Transfer Conference (IHTC15), Kyoto, Aug. 10-15 (2014).
"Study on liquid film thickness of accelerated slug flow in micro tubes,"
15th International Heat Transfer Conference (IHTC15), Kyoto, Aug. 10-15 (2014).
"Turbulent drag reduction over superhydrophobic surface,"
Computational Engineering and Science for Safety and Environmental Problems, Sendai, April. 13-16 (2014).
2013
"Secondary Motion in Turbulent Flows Over Superhydrophobic Surfaces"
8th Int. Symp. on Turbulent Shear Flow Phenomena (TSFP8), Poitiers, France, Aug. 28-30 (2013).
"Turbulent Skin-Friction Drag Reduction by Spanwise Wall Oscillation with Generic Tempral Waveform"
8th Int. Symp. on Turbulent Shear Flow Phenomena (TSFP8), Poitiers, France, Aug. 28-30 (2013).
"Direct numerical simulation of turbulent flows at constant power input"
14th European Turbulence Conference, Lyon, France, Sept. 1-4 (2013).
"Phase dependency of near-wall streamwise vortices and associated Reynolds shear stresses close to spanwise oscillating wall"
14th European Turbulence Conference, Lyon, France, Sept. 1-4 (2013).
"Reactive Control of Spatially Developing Turbulent Boundary Layer"
14th European Turbulence Conference, Lyon, France, Sept. 1-4 (2013).
"Optimal control of heat and fluid flow for efficient energy utilization" (invited lecture),
Multiple Shooting and Time Domain Decomposition Methods, Heidelberg University, May 6-8 (2013).