publication page

published

My main works

Nagaso M, Orsvuran R, Wang Y, Peter D, Bozdag E. Computational Challenges of Large-Scale Numerical Simulations and Full-Waveform Inversion Workflows (Posterwnumber: 119). Seismological Society of America 2024 Annual Meeting, April 29-May 3, Anchorage, AK, USA.

Nagaso M. Chen J, Tong P. TomoATT : A new HPC-ready open-source project of Eikonal equation solver based adjoint state traveltime tomography for a large-scale imaging of subsurface velocity heterogeneity and seismic anisotropy. Japan Geoscience Union Meeting 2023, May 21-26, 2023, Chiba, Japan.

Nagaso M. Study of ultrasound wave propagation in a heterogeneous fluid medium for the monitoring of an operating sodium-based nuclear reactor (Doctoral dissertation, Université d’Aix Marseille).

Nagaso M, Komatitsch D, Moysan J, Lhuillier C. Numerical simulation of ultrasonic wave propagation in a sodium cooling system in an inhomogeneous temperature field using the spectral-element method. In 19th World Conference on Non-Destructive Testing 2016 Jun 13.

Nagaso M, Komatitsch D, Moysan J, Lhuillier C. Wave propagation simulation in the upper core of sodium-cooled fast reactors using a spectral-element method for heterogeneous media. 8th ANNIMA, 170:03006, 2018.

Nagaso M, Mizuno K, Asada A, Kobayashi K, Matsukawa M. Development of the three-dimensional visualization method for the inner structure of small size fish using 25 MHz acoustic profile measurement. In2013 OCEANS-San Diego 2013 Sep 23 (pp. 1-4). IEEE.

Nagaso M, Mizuno K, Asada A, Kobayashi K, Matsukawa M. Experimental and Finite-Difference Time-Domain Simulation Study of the Precise Measurement of the Gonad of a Small Fish Using a 25-MHz Acoustic Focus Probe. Marine Technology Society Journal. 2015 Sep 1;49(5):31-7.

Nagaso M, Moysan J, Benjeddou S, Massacret N, Ploix MA, Komatitsch D, Lhuillier C. Ultrasonic thermometry simulation in a random fluctuating medium: Evidence of the acoustic signature of a one-percent temperature difference. Ultrasonics. 2016 May 1;68:61-70.

Nagaso M, Moysan J, Lhuillier C, Komatitsch D. Four dimensional wave propagation simulation in liquid metal with realistic thermal fluctuation. Ultrasonics. 2021.

Nagaso M, Moysan J, Lhuillier C, Jeannot JP. Simulation of Fluid Dynamics Monitoring Using Ultrasonic Measurements. Applied Sciences. 2021 Jan;11(15):7065.

will be published soon

(will be submitted soon)
M. Nagaso and V. Monteiller. I/o optimization of a very matured numerical code specfem3d by asynchronous i/o server implementation towards a scalable i/o on exascale high performance computing machines. The International Journal of High Performance Computing Applications, 2021.

My codes’ outcomes

Tong P, Chen JM, Nagaso M, Hao S, Li T, Xu M. TomoATT Release: A comprehensive software package boasting 21 inversion schemes for seismic velocity structures and earthquake locations. AGU23.

Chen J, Wu S, Xu M, Nagaso M, Yao J, Wang K, Li T, Bai Y, Tong P. Adjoint‐State Teleseismic Traveltime Tomography: Method and Application to Thailand in Indochina Peninsula. Journal of Geophysical Research: Solid Earth. 2023 Dec;128(12):e2023JB027348.

Tong P, Li T, Chen J, Nagaso M. Adjoint-state differential arrival time tomography. Geophysical Journal International. 2024 Jan;236(1):139-60.

Chen J, Chen G, Nagaso M, Tong P. Adjoint-state traveltime tomography for azimuthally anisotropic media in spherical coordinates. Geophysical Journal International, 234(1):712–736, 03 2023.

Chen J, Nagaso M, Tong P. Tomoatt: A software package of adjoint-state traveltime tomography for imaging subsurface velocity heterogeneity and seismic anisotropy. In EGU General Assembly. 2023.

Tong P, Chen J, Nagaso M, Hao S. Adjoint-state traveltime tomography: A new modality of seismic imaging. In EGU General Assembly. 2023.

Bai Y, Ramdhan M, Yang S, Li T, Chen J, Nagaso M, Tong P. Adjoint-state traveltime tomography in central java enhanced by a machine-learning-assisted catalog. In EGU General Assembly. 2023.

Folch A. and 94 others. The eu center of excellence for exascale in solid earth (cheese): Implementation, results, and roadmap for the second phase. Future Generation Computer Systems, 2023.

Tong P, Nagaso M, Chen J. Tomoatt: A new open-source traveltime tomography package for subsurface velocity heterogeneity and seismic anisotropy. In AGU Fall meeting. 2022.