scholarly journals Experimental Investigation on the Sand Deposit Foundation of an Immersed Tube Tunnel by Using a Sand Flow Model

2021 ◽  
Vol 719 (3) ◽  
pp. 032091
Author(s):  
Bo Li ◽  
Yingguang Fang ◽  
Wei Li
2013 ◽  
Vol 20 (10) ◽  
pp. 2840-2848
Author(s):  
Wei Li ◽  
Ying-guang Fang ◽  
Hai-hong Mo ◽  
Ren-guo Gu ◽  
Jun-sheng Chen

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Wanghua Sui ◽  
Yankun Liang ◽  
Xinjia Zhang ◽  
Ravi Jain ◽  
Tao Zhu

1994 ◽  
Vol 144 ◽  
pp. 185-187
Author(s):  
S. Orlando ◽  
G. Peres ◽  
S. Serio

AbstractWe have developed a detailed siphon flow model for coronal loops. We find scaling laws relating the characteristic parameters of the loop, explore systematically the space of solutions and show that supersonic flows are impossible for realistic values of heat flux at the base of the upflowing leg.


Author(s):  
Eugene J. Amaral

Examination of sand grain surfaces from early Paleozoic sandstones by electron microscopy reveals a variety of secondary effects caused by rock-forming processes after final deposition of the sand. Detailed studies were conducted on both coarse (≥0.71mm) and fine (=0.25mm) fractions of St. Peter Sandstone, a widespread sand deposit underlying much of the U.S. Central Interior and used in the glass industry because of its remarkably high silica purity.The very friable sandstone was disaggregated and sieved to obtain the two size fractions, and then cleaned by boiling in HCl to remove any iron impurities and rinsed in distilled water. The sand grains were then partially embedded by sprinkling them onto a glass slide coated with a thin tacky layer of latex. Direct platinum shadowed carbon replicas were made of the exposed sand grain surfaces, and were separated by dissolution of the silica in HF acid.


1999 ◽  
Vol 1 ◽  
pp. S86-S86
Author(s):  
R DESIMONE ◽  
G GLOMBITZA ◽  
C VAHL ◽  
H MEINZER ◽  
S HAGL

2014 ◽  
Author(s):  
Shane Close ◽  
Victoria Adkins ◽  
Kandice Perry ◽  
Katheryn Eckles ◽  
Jill Brown ◽  
...  

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