Presentation 2015-07-31
Effects of Particle-size Distribution on the Settling Velocity of Micron-sized Particles
Kazuki Sugita, Tomoyuki Konno, Hideyuki Nakanishi, Tomohisa Norisuye, Qui Tran-cong-miyata,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Accuracy of sedimentation velocities obtained for micron-sized particles was greatly improved by a new method called Frequency-Domain Dynamic ultraSound Scattering (FD-DSS) technique. With an aid of the position sensitivity by a phase analysis, the particle-size distribution was also examined. It was found that the effect of size distribution was noticeable even for standard monodisperse particles with CV = 0.05 where CV is the coefficient of variation defined by the standard deviation normalized by the average particle diameter. Furthermore, the volume-fraction dependence of the sedimentation velocity was studied in order to establish the particle-sizing method by FD-DSS.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) ultrasound / scattering / microparticle
Paper # US2015-32
Date of Issue 2015-07-24 (US)

Conference Information
Committee US
Conference Date 2015/7/31(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Nippon Paint Holdings
Topics (in Japanese) (See Japanese page)
Topics (in English) Material Proparty, General
Chair Yoichi Ito(Nihon Univ.)
Vice Chair Mami Matsukawa(Doshisha Univ.) / Nobuyuki Endoh(Kanagawa Univ.)
Secretary Mami Matsukawa(Univ. of Electro-Comm.) / Nobuyuki Endoh(Univ. of Electro-Comm.)
Assistant Hideyuki Hasegawa(Univ. of Toyama)

Paper Information
Registration To Technical Committee on Ultrasonics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Effects of Particle-size Distribution on the Settling Velocity of Micron-sized Particles
Sub Title (in English)
Keyword(1) ultrasound
Keyword(2) scattering
Keyword(3) microparticle
1st Author's Name Kazuki Sugita
1st Author's Affiliation Kyoto Institute of Technology(KIT)
2nd Author's Name Tomoyuki Konno
2nd Author's Affiliation Kyoto Institute of Technology(KIT)
3rd Author's Name Hideyuki Nakanishi
3rd Author's Affiliation Kyoto Institute of Technology(KIT)
4th Author's Name Tomohisa Norisuye
4th Author's Affiliation Kyoto Institute of Technology(KIT)
5th Author's Name Qui Tran-cong-miyata
5th Author's Affiliation Kyoto Institute of Technology(KIT)
Date 2015-07-31
Paper # US2015-32
Volume (vol) vol.115
Number (no) US-168
Page pp.pp.29-33(US),
#Pages 5
Date of Issue 2015-07-24 (US)