Zobrazeno 1 - 10
of 1 244
pro vyhledávání: '"H., Karami"'
Publikováno v:
علوم آب و خاک, Vol 28, Iss 2, Pp 45-65 (2024)
One method used to estimate the evaporation rate involves employing various types of evaporation pans, including the standard Colorado Sunken and Class A evaporation pans. This study aimed to investigate and compare the evaporation rates from two pan
Externí odkaz:
https://doaj.org/article/5c7a463ae61e4ce091a741c01b774119
Publikováno v:
علوم آب و خاک, Vol 27, Iss 2, Pp 71-90 (2023)
One of the basic steps in water resources management and planning according to population increase and lack of water resources in Iran is to optimize the use of dam reservoirs. In this research, the effect of meteorological droughts on the optimizati
Externí odkaz:
https://doaj.org/article/f656397356ba483c8d5f2d66a662eba1
Autor:
H. Ghazvinian, H. Karami
Publikováno v:
علوم آب و خاک, Vol 26, Iss 4, Pp 319-334 (2023)
Runoff is formed by spending some time after rain and significantly depends on rainfall intensity, soil moisture, and slope. One of the fundamental questions about runoff is the time that it starts to create. In this research, the runoff start time i
Externí odkaz:
https://doaj.org/article/c4bacdce645147ba96a03f14c3ef12c1
Publikováno v:
علوم آب و خاک, Vol 26, Iss 3, Pp 193-209 (2022)
The impact of different management options on the region and the existing conditions can be evaluated with minimal cost and time to select the most practical case using various tools including mathematical models. In this study, the SWAT hydrological
Externí odkaz:
https://doaj.org/article/d4942b9576244ba883bf44b940211ca1
Publikováno v:
AKCE International Journal of Graphs and Combinatorics, Vol 18, Iss 3, Pp 154-157 (2021)
Let be the total domination number and let be the total domination subdivision number of a graph G with no isolated vertex. In this paper, we show that for some classes of graphs G, which partially solve the conjecture presented by Favaron et al.
Externí odkaz:
https://doaj.org/article/38ee183da1c74904bf53a6b123916aff
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 10, Iss 4, Pp 479-492 (2020)
Background: Selection of the best treatment modalities for lung cancer depends on many factors, like survival time, which are usually determined by imaging. Objectives: To predict the survival time of lung cancer patients using the advantages of both
Externí odkaz:
https://doaj.org/article/acf744c4fc054878b98451f57572cac3
Publikováno v:
علوم آب و خاک, Vol 24, Iss 1, Pp 13-26 (2020)
In general, engineering designs need to optimize the factors affecting the under-study phenomenon; however, this is often a costly and time-consuming process. In this regard, new methods have been developed to optimize with fewer tests; thus, they ca
Externí odkaz:
https://doaj.org/article/c1e68dcb80ee41daa789c813987a0ba5
Publikováno v:
علوم آب و خاک, Vol 23, Iss 4, Pp 19-32 (2019)
River discharge is among the influential factors on the operation of water resources systems and the design of hydraulic structures, such as dams; so the study of it is of great importance. Several effective factors on this non-linear phenomenon have
Externí odkaz:
https://doaj.org/article/c9e051173ff54f0bb34e81f401fe2ccf
Publikováno v:
علوم آب و خاک, Vol 23, Iss 3, Pp 395-407 (2019)
In this research, by using FLOW3D, the performance of non-linear (arced) piano key (PKW-NL) in plan and linear piano key weir (PKW-L), with equal length of weir, was compared. Results showed that nonlinearity of the weir caused 20% increase in the di
Externí odkaz:
https://doaj.org/article/d194bf0e8c884bedab2aa1c0c291493d
Publikováno v:
علوم آب و خاک, Vol 22, Iss 1, Pp 279-290 (2018)
Exploitation of dam reservoirs is one of the major problems in the management of water resources. In this research, Crow Search Algorithm (CSA) was used for the first time to manage the operation of reservoirs. Also, the results related to the exploi
Externí odkaz:
https://doaj.org/article/d60a44ff14c249f4aade9d49811c3d62