Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NLP, MSS |
2023-03-15 11:00 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Flame behavior of high-frequency combustion oscillations in a cylindrical combustor with an off-center installed coaxial injector Riko Ueta, Kazuki Kawano, Hiroshi Gotoda (TUS), Takeshi Shoji, Seiji Yoshida (JAXA) MSS2022-65 NLP2022-110 |
We experimentally study the flame behavior of combustion oscillations with an off-center installed coaxial injector us... [more] |
MSS2022-65 NLP2022-110 pp.17-20 |
NLP, MSS |
2023-03-15 11:20 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Spatiotemporal dynamics of intermittent combustion oscillations in a cylindrical combustor with an off-center installed coaxial injector Hirotaka Okamoto, Kazuki Kawano, Hiroshi Gotoda (TUS), Takeshi Shoji, Seiji Yoshida (JAXA) MSS2022-66 NLP2022-111 |
We conduct an experimental study on intermittent combustion instability in a cylindrical combustor with an off-center in... [more] |
MSS2022-66 NLP2022-111 pp.21-24 |
NLP |
2022-11-25 11:10 |
Shiga |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Chaotic time series and Ueda's theory of chaos Takaya Miyano (Ritsumeikan Univ.) NLP2022-72 |
In terms of Ueda’s theory of chaos, i.e., the concept of randomly transitional oscillations, we discuss the implications... [more] |
NLP2022-72 pp.71-72 |
RCS, SIP, IT |
2022-01-20 13:15 |
Online |
Online |
Enumeration of Both-Ends-Fixed $k$-ary Necklaces and Its Applications Hiroshi Fujisaki (Kanazawa Univ.) IT2021-48 SIP2021-56 RCS2021-216 |
We consider both-ends-fixed $k$-ary necklaces and enumerate all such necklaces of length $n$ from the viewpoints of symb... [more] |
IT2021-48 SIP2021-56 RCS2021-216 pp.107-112 |
CCS, NLP |
2020-06-05 15:25 |
Online |
Online |
Early detection and prevention of combustion oscillations using a symbolic dynamics/machine learning-based approach Kazuki Asami, Shinga Masuda, Hiroshi Gotoda (TUS) NLP2020-19 CCS2020-9 |
We have conducted an experimental study on an early detection and prevention of combustion oscillations in a laboratory-... [more] |
NLP2020-19 CCS2020-9 pp.41-44 |
CCS, NLP |
2020-06-05 15:50 |
Online |
Online |
Nonlinear dynamics of a turbulent fire under high oxygen concentrations Katsutoshi Utsugi, Takumi Tokami, Hiroshi Gotoda (TUS) NLP2020-20 CCS2020-10 |
We have clarified the spatiotemporal dynamics of the temperature field during a turbulent fire under high oxygen concent... [more] |
NLP2020-20 CCS2020-10 pp.45-48 |
NLP, NC (Joint) |
2020-01-24 12:50 |
Okinawa |
Miyakojima Marine Terminal |
Nonlinear dynamics of turbulent premixed flame in a stagnation point flow Sota Nakano, Hiroshi Gotoda (TUS) NLP2019-92 |
We experimentally study the spatiotemporal dynamics of turbulent premixed flame front in a stagnation point flow from v... [more] |
NLP2019-92 pp.41-44 |
NLP |
2019-09-23 09:50 |
Kochi |
Eikokuji Campus, University of Kochi |
Numerical calculation of unstable periodic points in the logistic map based on the symbolic dynamics Yuu Miino (Tokyo Univ. of Tech.), Tetsushi Ueta (Tokushima Univ.) NLP2019-36 |
In this study, we propose a numerical method to calculate unstable periodic points in the chaos of the logistic map. The... [more] |
NLP2019-36 pp.11-14 |
CCS, NLP |
2019-06-09 11:35 |
Niigata |
machinaka campus nagaoka |
Nonlinear interaction of spatiotemporal structure during a buoyancy-driven turbulent fire in enhanced gravity field Takumi Tokami, Hiroshi Gotoda (TUS) NLP2019-31 CCS2019-14 |
We have numerically elucidated the nonlinear dynamics of flow velocity and temperature flow field during a buoyancy-driv... [more] |
NLP2019-31 CCS2019-14 pp.65-68 |
NLP |
2018-08-09 11:10 |
Kagawa |
Saiwai-cho Campus, Kagawa Univ. |
Inferring the largest Lyapunov exponent from the symbolic dynamics of chaotic time series Takaya Miyano, Kazuki Kajita (Ritsumeikan Univ.), Hiroshi Gotoda (TUS) NLP2018-68 |
In existing methods for estimating the largest Lyapunov exponent from a time series, the rate of increment in the distan... [more] |
NLP2018-68 pp.81-85 |
CAS, NLP |
2016-10-27 13:55 |
Tokyo |
|
Nonlinear dynamics of turbulent pool fire Kazushi Takagi, Hiroshi Gotoda (Tokyo Univ. Sci.), Isao Tokuda, Takaya Miyano (Ritsumeikan Univ.) CAS2016-45 NLP2016-71 |
We numerically conduct a detailed study on nonlinear dynamics of large-scale turbulent fire by using symbolic dynamics a... [more] |
CAS2016-45 NLP2016-71 pp.39-42 |
NLP |
2010-07-12 14:20 |
Ishikawa |
Ishikawa Prefectural Bunkyo Hall |
Analysis on Mechanism of Dynamic Generation by Discrete-Continuous Coupled Model in Symbolic Communication Takuma Torii, Takashi Hashimoto (JAIST) NLP2010-36 |
Symbolic communication involves both generation and sharing of novel expressions and meanings. In this study, we modeled... [more] |
NLP2010-36 pp.39-42 |