Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Yoshinobu Asako"'
Publikováno v:
Journal of Macromolecular Science, Part A. 50:879-884
Sulfonation reaction of fluorine-containing poly(arylene ether nitrile) derived from 4-phenoxy-2,3,5,6-tetrafluorobenzonitrile (PTFB) and 2,2-bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane (6FBA) by concentrated sulfuric acid at 30°C yielded qua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dfc0355765d93e1318494316080e0da
https://doi.org/10.1080/10601325.2013.802497
https://doi.org/10.1080/10601325.2013.802497
Autor:
Kota Kitamura, Kazushi Omote, Atsushi Kaji, Satoshi Takase, Yoshimitsu Sakaguchi, Yoshinobu Asako, Kunio Kimura
Publikováno v:
Polymer. 53:4388-4398
Precise assignment with 1H, 13C and some two dimensional NMR measurements showed that sulfonation reaction by concentrated sulfuric acid at 30 °C of fluorine-containing poly(arylene ether ketone) copolymers derived from 4,4′-bis(2,4,5,6-pentafluor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa20e4da0c0410f5c0289ae74fc7ddb8
https://doi.org/10.1016/j.polymer.2012.08.006
https://doi.org/10.1016/j.polymer.2012.08.006
Publikováno v:
International Journal of Modern Physics B. 15:723-730
We have examined ER effects in very small parallel and non-parallel gaps utilizing conventional ER suspensions. The flow rate reduction due to the electric field applied is measured as the ER effect for parallel, converging, diverging and combined ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c3d77eece258ddad68992467b63694f
https://doi.org/10.1142/s0217979201005209
https://doi.org/10.1142/s0217979201005209
Publikováno v:
International Journal of Modern Physics B. 15:1070-1077
The ER fluids containing sulfonated polymer particles were continuously sheared at increasing and decreasing shear rates using a rotary concentric cylinder rheometer and the hysteresis in the up- and down-flow-curves were analyzed. The ER fluids show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbadb7aa09f795ec04b4f3c9b42477cb
https://doi.org/10.1142/s0217979201005611
https://doi.org/10.1142/s0217979201005611
Publikováno v:
NIPPON GOMU KYOKAISHI. 74:490-495
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0902c96b5d1681a3653c0a81c7cd6b4
https://doi.org/10.2324/gomu.74.490
https://doi.org/10.2324/gomu.74.490
Publikováno v:
International Journal of Modern Physics B. 13:1721-1728
Two ER suspensions (ERF1 and ERF2) containing highly sulfonated poly(styrene-co-divinylbenzene) particles (ERP) were newly prepared. The ERP concentration was 20 wt% in ERF1 and 40 wt% in ERF2. The ER properties of the suspensions were investigated i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e2d801915df9599b51c2539588f0d6f
https://doi.org/10.1142/s0217979299001727
https://doi.org/10.1142/s0217979299001727
Publikováno v:
International Journal of Modern Physics B. 13:1845-1851
Effects of particle concentration, water content and temperature on the electrorheology of suspensions of highly sulfonated styrene-co-divinylbenzene (SSD) particles in a silicone oil were investigated. The induced shear stress was measured with a mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3823c5570ba0ea16543f6742fcf3b5c2
https://doi.org/10.1142/s0217979299001879
https://doi.org/10.1142/s0217979299001879
Publikováno v:
International Journal of Modern Physics B. 13:1682-1688
We newly developed ER particles with sub-micron size. The particle was polymer graft carbon black (GCB1) composed of carbon black particles and a polymer. The average particle size of GCB1 was found to be 81 nm. An ER suspension (ER1) was obtained by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::453a0e04d4b6218f396688a642200a4e
https://doi.org/10.1142/s0217979299001673
https://doi.org/10.1142/s0217979299001673
Publikováno v:
Proceedings of the JFPS International Symposium on Fluid Power. 1999:365-370
The shear stresses of ER (Electro-rheological) suspensions are measured by changing a shear rate and electric fi elds (DC and AC) using rotational viscometer whose gap between electrodes can be changed. We use two ER suspensions which are called ERFC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::564fb89d38396254debf69e03771db8a
https://doi.org/10.5739/isfp.1999.365
https://doi.org/10.5739/isfp.1999.365
Publikováno v:
Scopus-Elsevier
The steady and transient responses of ER effect of ER fluids containing sulfonated polymer particles, passing through a rectangular channel between two fixed parallel electrodes, were investigated by ensuring pressure drops across the channel in whic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd82c5fa8c3500a36b23fc53723bc105
https://doi.org/10.1142/s0217979296001409
https://doi.org/10.1142/s0217979296001409