Zobrazeno 1 - 10
of 246
pro vyhledávání: '"Yuji Nagasaka"'
Publikováno v:
Journal of Thermal Science and Technology, Vol 13, Iss 1, Pp JTST0015-JTST0015 (2018)
We have developed an experimental apparatus for the measurement of diffusion coefficient of aqueous methanol solutions in a polymer electrolyte membrane (PEM) for direct methanol fuel cells (DMFCs), based on the infrared Soret forced Rayleigh scatter
Externí odkaz:
https://doaj.org/article/6c44aa2022c74918ba4b3f289b411676
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 860, Pp 17-00572-17-00572 (2018)
A simple and quick in situ measurement technique for liquid viscosity is expected to enhance the quality of products and the production efficiency in many fields of engineering such as food production, film coating, medical application, and so on. Fo
Externí odkaz:
https://doaj.org/article/491ffd434f5e4e4a913089a3212af4ae
Publikováno v:
Journal of Thermal Science and Technology, Vol 12, Iss 2, Pp JTST0027-JTST0027 (2017)
This paper reports a microelectromechanical systems (MEMS) mirror with electrothermal polymer actuators for the diffusion sensor. A compact and high-speed diffusion sensor is desirable for point-of-care testing because of its real-time monitorability
Externí odkaz:
https://doaj.org/article/26d0da5e074747749dab94e2ee07baf6
Publikováno v:
Journal of Thermal Science and Technology, Vol 6, Iss 3, Pp 436-448 (2011)
We propose a novel patterning method for self-assembled monolayers (SAMs) using near-field photothermal desorption (NPTD). This paper reports the patterning principle and the study on optimum heating conditions. The proposed method utilizes the therm
Externí odkaz:
https://doaj.org/article/08172f9f604e4dd09ab3ae7fb7d447bd
Publikováno v:
Sensors, Vol 11, Iss 9, Pp 8358-8369 (2011)
We have developed a novel nanoscale temperature-measurement method using fluorescence in the near-field called Fluorescence Near-field Optics Thermal Nanoscopy (Fluor-NOTN). Fluor-NOTN enables the temperature distributions of nanoscale materials to b
Externí odkaz:
https://doaj.org/article/6166f1ac363b4c9e874bd5c7da399803
Publikováno v:
Journal of Thermal Science and Technology, Vol 4, Iss 1, Pp 98-108 (2009)
In this article, we demonstrate a novel micro optical viscosity sensor (MOVS) based on a laser-induced capillary wave with a focus control system that enables in situ monitoring of viscosity and surface tension changes in microliter-order liquid samp
Externí odkaz:
https://doaj.org/article/94db040bdba24902950cd3a32abd89d4
Publikováno v:
Journal of Thermal Science and Technology, Vol 3, Iss 1, Pp 124-132 (2008)
This paper describes a time-resolved measurement of thermal property in microscale during reaction processes of polymer by using an infrared (IR) laser. Polymer or gel-like material, so-called macromolecules, have diversity in its structure and inter
Externí odkaz:
https://doaj.org/article/e5d80de5e9604f02b1876fc7266b3bb8
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 80, Iss 820, Pp TEP0369-TEP0369 (2014)
We have developed a pulsed laser viscometer (PLV) which is a high speed viscosity sensing technique using pulsed volume heating laser of near-infrared wavelength. For the purpose of developing the novel viscometer applicable to the in-situ measuremen
Externí odkaz:
https://doaj.org/article/8f010210e1dd44b0b2da15399fa40038
Publikováno v:
International Journal of Thermophysics. 43
Publikováno v:
International Journal of Thermophysics. 43
In recent planetary exploration space missions, spacecraft are exposed to severe thermal environments that are sometimes more extreme than those experienced in earth orbits. The development of advanced thermal control materials and devices together w