Zobrazeno 1 - 10
of 7 987
pro vyhledávání: '"A. Izumida"'
Autor:
Izumida, Yuki
We derive the law of entropy non-decrease directly from Kelvin principle for simple and compound systems without using Clausius inequality.A key of the derivation is a formulation of entropy utilizing a Carnot machine, which is equivalent to Clausius
Externí odkaz:
http://arxiv.org/abs/2411.07438
Autor:
Li, Zhen, Izumida, Yuki
Usually, the Carnot efficiency cannot be achieved with finite power due to the quasi-static process, which requires infinitely slow operation speed. It is necessary to tolerate extra dissipation to obtain finite power. In the slow-driving linear resp
Externí odkaz:
http://arxiv.org/abs/2409.08546
Autor:
Izumida, Yuki
The Curzon-Ahlborn (CA) cycle is a paradigmatic model of endoreversible heat engines, which yields the so-called CA efficiency as the efficiency at maximum power. Due to the arbitrariness of the relationship between the steady temperature and the tim
Externí odkaz:
http://arxiv.org/abs/2403.10743
Autor:
Aizawa, Takumi, Shinozaki, Motoya, Fujiwara, Yoshihiro, Kumasaka, Takeshi, Izumida, Wataru, Ludwig, Arne, Wieck, Andreas D., Otsuka, Tomohiro
The quantum cellular automata (QCA) effect is a transition in which multiple electron move coordinately by Coulomb interactions and observed in multiple quantum dots. This effect will be useful for realizing and improving quantum cellular automata an
Externí odkaz:
http://arxiv.org/abs/2403.06333
Low-temperature-differential (LTD) Stirling engines are heat engines that can operate autonomously with a slight temperature difference between low-temperature heat reservoirs and are thus expected to contribute to a sustainable society. A minimal dy
Externí odkaz:
http://arxiv.org/abs/2302.11308
We construct a general theoretical framework for describing curvature-induced spin-orbit interactions on the basis of group theory. Our theory can systematically determine the emergence of spin splitting in the band structure according to symmetry in
Externí odkaz:
http://arxiv.org/abs/2304.12928
Publikováno v:
J. Phys. Soc. Jpn. 92, 124003 (2023)
Most bacteria are driven by the cilia or flagella, consisting of a long filament and a rotary molecular motor through a short flexible hook. The beating pattern of these filaments shows synchronization properties from hydrodynamic interactions, espec
Externí odkaz:
http://arxiv.org/abs/2304.10082
Autor:
Nakamura, Taisuke1 (AUTHOR) nakamurat@nms.ac.jp, Izumida, Mai1 (AUTHOR) mizumida@nagasaki-u.ac.jp, Hans, Manya Bakatumana1,2 (AUTHOR) manyabakat@gmail.com, Suzuki, Shuichi3,4 (AUTHOR) suzuki_shuichi@nagasaki-u.ac.jp, Takahashi, Kensuke3 (AUTHOR) kensuket@nagasaki-u.ac.jp, Hayashi, Hideki5 (AUTHOR) hhayashi@nagasaki-u.ac.jp, Ariyoshi, Koya1 (AUTHOR) kari@nagasaki-u.ac.jp, Kubo, Yoshinao1,2 (AUTHOR) yoshinao@nagasaki-u.ac.jp
Publikováno v:
International Journal of Molecular Sciences. Sep2024, Vol. 25 Issue 17, p9663. 18p.
Autor:
Yoshihiro, Kensuke
Publikováno v:
財政と公共政策. 70:86-88
Autor:
Li, Zhen, Izumida, Yuki
The Lorenz system was derived on the basis of a model of convective atmospheric motions and may serve as a paradigmatic model for considering a complex climate system. In this study, we formulated the thermodynamic efficiency of convective atmospheri
Externí odkaz:
http://arxiv.org/abs/2302.03887