Article
Article name Optimal interrelation of hydrological and meteorological indicators of rivers flowing in zones of heterogeneous hydrographic landscape
Authors Hajiyev Huseynaga Aydin oglu, .. ,
Asadov Hikmat Hamid oglu, .. ,
Eminov Ramiz Ahmed oglu, .. ,
Bibliographic description
Category Earth science
DOI 551.5
DOI 10.21209/2227­9245­2021­27­8­6­11
Article type
Annotation The article is devoted to a model study of the optimal relationship between hydrological and meteorological indicators of rivers flowing in zones with a variable hydrographic landscape. The aim of the work is to scientifically substantiate the conditions for achieving the extreme hydrometeorological indicators of river water flows in the studied hydrographic network of long rivers flowing through zones with a sharply changing landscape. The authors consider a heterogeneous model of river water flow, where in the entire length of the water mass movement, the average value of precipitation (and evaporation rate ( ) in some parts of the river vary naturally. The problem of calculating the optimal interrelation and, at which the newly introduced parameter, defined as the sum of the ratio of evaporation capacity to precipitation, would reach a maximum is stated. The solution of this problem by the variational method allowed to formulate and solve the problem of calculating the value of the index (sum of values of positive mean monthly temperature) at given values of the index k ( ), which would provide the specified maximum. The object of the study is rivers flowing in the zones of heterogeneous hydrographic landscape. The subject of the study is the relationship of hydrological meteorological indicators of rivers. The aim of the work is to scientifically substantiate the conditions for achieving the extreme hydrometeorological indicators of river water flows in the studied hydrographic network of long rivers flowing through zones with sharply changing landscape. Research methodology: the principle of determinism, objectivity, comprehensiveness, methodological triangulation. Research methods: phenomenological, analysis, generalization
Key words drainage; optimization; evaporation; precipitation; model; hydrological indicators; meteorological indicators; hydrographic landscape
Article information Hajiyev H. A., Eminov R. A., Asadov H. Н. Optimal interrelation of hydrological and meteorological indicators of rivers flowing in zones of heterogeneous hydrographic landscape // Transbaikal State University Journal, 2021, vol. 27, no. 8, pp. 6–11. DOI: 10.21209/2227-9245-2021-27-8-6-11.
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Full articleOptimal interrelation of hydrological and meteorological indicators of rivers flowing in zones of heterogeneous hydrographic landscape