Results 21 to 30 of about 137,465 (171)
Experimental and CFD Investigation into Using Inverted U-Tube for Gas Entrainment
An experimental and numerical study is presented in the current work for gas entrainment using an inverted vertical U-tube. Water flows vertically up in an inverted U-tube which creates a low-pressure region in the tube upper portion.
Khaled Yousef +2 more
doaj +1 more source
Root and microbial contributions to anoxic microsite formation in the rhizosphere: a microfluidic approach. [PDF]
Summary Plant root‐associated anoxic microsites may influence the fate of nutrients and contaminants in the rhizosphere, but their dynamics remain relatively unknown. To examine the formation of root‐induced anoxic microsites over space and time, we use microfluidic devices integrated with transparent, planar oxygen sensors in a wheat (Triticum ...
Lacroix EM +7 more
europepmc +2 more sources
Study on the Hydraulic Characteristics in the Forebay of Inverted Siphon
The inverted siphon is a common hydraulic structure used in large-scale, long-distance water conveyance projects. Due to the limitations of terrain, landform and geological factors, the dimensions of the forebay of the inverted siphon are often limited.
Zhang, Jiasheng +3 more
openaire +1 more source
Hydrophilic polymeric coatings for enhanced, serial-siphon based flow control on centrifugal lab-on-disc platforms [PDF]
In this paper, we implement rotational flow control on a polymeric microfluidic “lab-on-a-disc” device by combining serial siphoning and capillary valving for sequential release of on-board stored liquid reagents.
Zhang, Xin +7 more
core +2 more sources
Excavations at « Carreau du Temple » in 2011 lead to a study of the integrated hydraulic system, including elements for conduction, management, and drainage of the water in the prioral space.
Damien Gazagne +3 more
doaj +1 more source
On the Head-loss of Inverted Siphon [PDF]
I surveied the actual head-loss of inverted siphon, computed it by formula, or studied its samples. So I got next results, (I) head-loss of Fukazawa inverted siphon-it has passed 14years after it was made-by computation is same to it by survey. (2) ideal
淸水, 邦夫
core +1 more source
Structure Design and Force Analysis of Dushan Inverted Siphon Engineering
This paper adopt computer which is a efficient computational tool, analyzing Dushan inverted siphon structure, researching variation law of the inverted siphon’s stress and displacement in construction process and operational process.
Pei Rong Du, Xiao Fen Li
core +1 more source
Although the siphon has been in use since ancient times, the exact mechanism of operation is still under discussion. For example, most dictionaries assert that atmospheric pressure is essential to the operation of a siphon rather than gravity.
Hughes, Stephen W., Stephen W Hughes
core +1 more source
We use the 2004–2016 China prefecture-level city data to construct a STIRPAT-based spatial econometric model as an empirical test for the driving factors of city carbon emissions.
Yayun Ren, Xiang Ren, Jianbo Hu
doaj +1 more source
Finite Element Analysis of Shaba Inverted Siphon Structure [PDF]
Abstract—The numerical simulation study for water conveyance of inverted siphon on water security is of great significance. The inverted siphon is thin-walled concrete structure, and cracks will appear according to temperature loads. Generally speaking, the temperature difference between the internal and external and the basic difference of temperature
Zhichao Yang, Keding Liu
openaire +1 more source

