Investigations on the formation of multi-modal size distribution of mechanochemically processed Cu-Y-CuO powders

2020 ◽  
Vol 158 ◽  
pp. 111852
Author(s):  
Bo Huang ◽  
Bing Ma ◽  
Yoshimitsu Hishinuma ◽  
Hiroyuki Noto ◽  
Takeo Muroga
Keyword(s):  
2005 ◽  
Vol 44 (4A) ◽  
pp. 2037-2040 ◽  
Author(s):  
Chang-Myung Lee ◽  
Suk-Ho Choi ◽  
Sam-Kyu Noh ◽  
Joo In Lee ◽  
Jin-Soo Kim ◽  
...  

1973 ◽  
Vol 52 ◽  
pp. 53-57 ◽  
Author(s):  
Adolf N. Witt

Recent observations of interstellar extinction and diffuse galactic light in the ultraviolet are interpreted in terms of a bi-modal size distribution of interstellar grains.


1995 ◽  
Vol 26 (4) ◽  
pp. 695-696
Author(s):  
H.C. Hansson ◽  
B. Martinsson ◽  
B. Svenningsson ◽  
E. Swietlicki ◽  
A. Wiedensohler ◽  
...  

1977 ◽  
Vol 114 (5) ◽  
pp. 355-364 ◽  
Author(s):  
I. J. Fairchild

SummaryAbundant spherules of phengite, 50—150 μm in diameter and with a radial texture, occur in mudstones at the top of the lowest member of the Bonahaven Formation. They have smooth, sharp boundaries, show flattening next to desiccation cracks and exhibit a restricted, bi-or tri-modal size distribution. It is inferred that the spherules represent infilled voids in a sediment which was deposited entirely from suspension. Accordingly, it is considered likely that the spherules are microfossils, although characteristic morphological features are lacking. They were probably infihled by glauconite, which was transformed to phengite during diagenesis and low-grade metamorphism.


2002 ◽  
Vol 35 (11) ◽  
pp. 1099-1104 ◽  
Author(s):  
Norihito Doki ◽  
Noriaki Kubota ◽  
Masaaki Yokota ◽  
Souichiro Kimura ◽  
Shigeko Sasaki

1986 ◽  
Vol 23 (04) ◽  
pp. 851-858 ◽  
Author(s):  
P. J. Brockwell

The Laplace transform of the extinction time is determined for a general birth and death process with arbitrary catastrophe rate and catastrophe size distribution. It is assumed only that the birth rates satisfyλ0= 0,λj> 0 for eachj> 0, and. Necessary and sufficient conditions for certain extinction of the population are derived. The results are applied to the linear birth and death process (λj=jλ, µj=jμ) with catastrophes of several different types.


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