Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Shigeo Miwa"'
Publikováno v:
KONA Powder and Particle Journal, Vol 7, Iss 0, Pp 4-14 (2014)
The parameters of impact sound between two particles are discussed to measure the particle size and velocity of colliding particles by the analysis of that impact sound. The radiation mechanism of the impact sound is considered theoretically, and the
Externí odkaz:
https://doaj.org/article/a89c5d9a170d404fa4f87ab30ec33d53
Publikováno v:
KONA Powder and Particle Journal, Vol 4, Iss 0, Pp 23-34 (2014)
The stress-strain relation in the deformation and flow of granular materials is generally discontinuous. The discontinuous behaviour is one of the fundamental properties of granular materials. The mechanism of discontinuous behaviour in the flow of g
Externí odkaz:
https://doaj.org/article/17c82df79039491dad541fcc6d72a759
Publikováno v:
KONA Powder and Particle Journal, Vol 2, Iss 0, Pp 43-53 (2014)
There are many works that refer to the history of grinding implements1~6), but they are restricted mainly to the origin of Western wheat flour milling technology as a professional activity, and do not always pay attention to domestic use. It is an
Externí odkaz:
https://doaj.org/article/88b92a13510f422b9c22043a10cb1c4a
Publikováno v:
KONA Powder and Particle Journal, Vol 1, Iss 0, Pp 64-72 (2014)
Since last century, a number of investigations were reported on the peculiar sound producing beach or desert sands. The so-called musical sand, which emits a musical sound when walked on, can be found in several parts of the world. A long time ago, m
Externí odkaz:
https://doaj.org/article/d9b16c888d094c6194b11b3199d9e009
Publikováno v:
KONA Powder and Particle Journal, Vol 10, Iss 0, Pp 175-183 (2014)
Effects of particle properties and number of particles on the parameters of sound from the collision between particles and a circular plate is discussed, in relation to measuring particle size and flow rate by the parameters of the impact sound. The
Externí odkaz:
https://doaj.org/article/8b354dbba18e4c6d80ef6f46e0a47bce
Autor:
Shigeo Miwa
Publikováno v:
Journal of the Society of Powder Technology, Japan. 36:41-45
Publikováno v:
Journal of the Society of Materials Science, Japan. 47:1264-1269
The grading technology with crushing and grinding is necessary to produce materials like natural river sands and to obtain sub-micron powders for the materials for electronic devices and surface lining. It is known that grinding operation is the repr
Autor:
Shigeo MIWA
Publikováno v:
Journal of the Society of Powder Technology, Japan. 35:595-602
Publikováno v:
Journal of the Society of Powder Technology, Japan. 34:750-758
Powder technology requires fusion with other technologies in order to reduce environmental impacts. There is no definitive screening model, even in the screening process, in powder technology. In this paper, the modeling of a screening process is tri
Autor:
Shigeo Miwa
Publikováno v:
Journal of the Society of Powder Technology, Japan. 29:524-529