MURASHIGE Sunao

ムラシゲスナオ | MURASHIGE Sunao

Affiliation and department：
Job title： Professor
Homepage URL (1)： http://murasige.sci.ibaraki.ac.jp/

Research field (2)： Applied mathematics and statistics , Computational science

Research keywords (2)： Fluid mechanics, Nonlinear waves, Numerical analysis , Nonlinear waves, Numerical analysis

Research theme for competitive and other funds (9)：

2022 - 2027 Mathematical models and their verifications for fully nonlinear and unsteady motion of ocean waves
2017 - 2022 Mathematical models of large-amplitude and nonlinear ocean waves
2008 - 2011 Development of computer assisted analysis for complicated nonlinear phenomena
2007 - 2008 Numerical computation of periodic solutions of continuous dynamical systems given by stiff ordinary differential equations
2003 - 2007 Construction of a Superrobust Computation Paradigm

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Papers (41)：

Sunao Murashige and Wooyoung Choi. Two-dimensional stability analysis of finite-amplitude interfacial gravity waves in a two-layer fluid. Journal of Fluid Mechanics. 2022. 938
Sunao Murashige and Wooyoung Choi. Parasitic capillary waves on small-amplitude gravity waves with a linear shear current. Journal of Marine Science and Engineering. 2021. 9
Sunao Murashige and Wooyoung Choi. Linear stability of transversely modulated finite-amplitude capillary waves on deep water. Studies in Applied Mathematics. 2021. 146. 2. 498-525
Stability analysis of deep-water waves on a linear shear current using unsteady conformal mapping. Journal of Fluid Mechanics. 2020. 885
Sunao Murashige. Long wave approximation using conformal mapping for large-amplitude internal waves in a two-fluid system. Applied Numerical Mathematics. 2018. 141. 133-143

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Lectures and oral presentations (27)：

Internal fronts and gravity currents
(Recent Advances in Nonlinear Water Waves 2023)
2層流体の界面で発生する内部ボアの定常進行波解
(日本流体力学会年会2022 2022)
線形シアー流上で発生する parasitic capillary waves の数値的研究
(日本流体力学会年会2021 2021)
Effects of a linear shear current on surface waves in deep wate
(Online seminar on nonlinear water waves and related topics 2021)
有限振幅表面張力波の3次元的線形安定性解析
(日本流体力学会年会2020 2020)

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Education (2)：

1988 - 1991 The University of Tokyo Graduate School, Division of Engineering Department of Naval Architect and Ocean Engineering
1988 - 1991 The University of Tokyo Graduate School, Division of Engineering Department of Naval Architect and Ocean Engineering

Professional career (1)：

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