Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yan Cheng Han"'
Publikováno v:
Journal of Irrigation and Drainage Engineering. 147
One of the general problems encountered in the design of open channels is the computation of normal depth, head loss, and discharge. A wide rectangular section is commonly used in natural s...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afc8772c91b2d75eb5d8c2b47d2e73d7
https://doi.org/10.1061/(asce)ir.1943-4774.0001583
https://doi.org/10.1061/(asce)ir.1943-4774.0001583
Publikováno v:
Journal of Hydrodynamics. 31:1034-1042
A channel section that has minimum construction cost is known as the most economic section. Such a section has important implications for economic efficiency. However, the most economic section is a complex optimization model with nonlinear objective
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b94c8c548d0346e00608409692ff452d
https://doi.org/10.1007/s42241-018-0155-x
https://doi.org/10.1007/s42241-018-0155-x
Autor:
Said M. Easa, Yan-Cheng Han
Publikováno v:
Canadian Journal of Civil Engineering. 44:387-391
Several parabolic-shaped open channel sections are available in the literature, including quadratic and semi-cubic parabolic sections. This paper presents a three and one-third parabolic cross-section that has superior characteristics compared to tho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d52c7243c1ddb747fa7d64749faf6a7f
https://doi.org/10.1139/cjce-2016-0535
https://doi.org/10.1139/cjce-2016-0535
Autor:
Said M. Easa, Yan-Cheng Han
Publikováno v:
Journal of Irrigation and Drainage Engineering. 145
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f370cb8618ea6cbbe65e70e08ba0736
https://doi.org/10.1061/(asce)ir.1943-4774.0001432
https://doi.org/10.1061/(asce)ir.1943-4774.0001432
Autor:
Yan-Cheng Han, Said M. Easa
Publikováno v:
Flow Measurement and Instrumentation. 50:169-177
Channel cross section is an important element in water management. Numerous studies regarding parabolic and semi-cubic sections have been published. This paper introduces a new cubic channel section that has superior properties. Section characteristi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d634e9fab7b2273a7114d109d5ac36bc
https://doi.org/10.1016/j.flowmeasinst.2016.06.019
https://doi.org/10.1016/j.flowmeasinst.2016.06.019
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 619:012090
With the gradual maturity of sewage treatment technology, constructed wetlands are increasingly employed to treat sewage. In residential areas where people live, there are concentrated sewage discharges. Therefore, the author proposes constructing se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b97979721dc9993c6c92038b6c1448d
https://doi.org/10.1088/1755-1315/619/1/012090
https://doi.org/10.1088/1755-1315/619/1/012090
Publikováno v:
Science of The Total Environment. 719:137124
Constructed wetland is an efficient and convenient wastewater treatment technology that has been widely used in China and elsewhere. However, seasonal frozen soil is easily formed in the cold regions of northern China. The local wetlands are in the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01ae6f8a4c986dcdbd98506f943e80ab
https://doi.org/10.1016/j.scitotenv.2020.137124
https://doi.org/10.1016/j.scitotenv.2020.137124
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 780:062052
The livestock farms produce wastewater with high concentration of nitrogen and phosphorus through water rinsing, which is treated by building constructed wetlands. In order to improve the removal efficiency of nitrogen, the author set up a water tank
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f49bcdb5ccb88985818095e2fafdd0e
https://doi.org/10.1088/1757-899x/780/6/062052
https://doi.org/10.1088/1757-899x/780/6/062052
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 446:032056
In this paper, a new porous subsurface flow constructed wetland was developed to remove BOD, TN and TP from sewage. A water inlet is arranged at the front of the wetland 0.25m and 0.45m from the ground. The design has the characteristics of simple st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63a38ae09b06353f6889cc7e28f40c71
https://doi.org/10.1088/1755-1315/446/3/032056
https://doi.org/10.1088/1755-1315/446/3/032056
Autor:
Yan-Cheng Han, Said M. Easa
Publikováno v:
Journal of Irrigation and Drainage Engineering. 144
Power-law sections provide great flexibility in open channel design. However, in the literature the optimum hydraulic power-law section has been developed for only specific values of the ex...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fc980f77d759d56da40f31aa3f5fdec
https://doi.org/10.1061/(asce)ir.1943-4774.0001358
https://doi.org/10.1061/(asce)ir.1943-4774.0001358