Auflistung Ústav vodního hospodářství krajiny nach Erscheinungsdatum
Anzeige der Dokumente 1-20 von 28
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Fuzzy model use for prediction of the state of emergency of river basin in the case of flash flood
(Slovak Academcy of Sciences, 2009-08-07)Artificial intelligence methods (fuzzy logic, neural networks,genetic algorithm) use for operative prediction of the state of emergency of river basin in the case of flash flood. -
Ecotoxicological Assessment of Sediment Leachates of Small Watercourses in the Brno City Suburban Area (South Moravia, Czech Republic)
(University of Veterinary and Pharmaceutical Sciences in Brno, 2010-03-01)Sediments of two small watercourses Leskava and Troubsky Brook in the Brno city suburban area were examined for their ecotoxicity. Using a standard procedure, extracts of the sediments were prepared for diagnostic tests. ... -
The influence of water temperature on the velocity of propeller - type current meter revolution
(Slovak Academy of Sciences, 2010-12-17)The article describes the experimental research made in specific canal with free surface. It records the changes of velocity revolutions of the current meter propellers OTT in dependence on water temperature. The authors ... -
The Influence of Uncertainties in the Calculation of Mean Monthly Discharges On Reservoir Storage
(Slovak Academy of Sciences, 2011-11-30)In normal practice, during the estimation of reservoir storage uncertainties affecting the values of mean monthly discharge series are not normally considered, and usually no estimates of these are known. Therefore, the ... -
Fuzzy Model Used for the Prediction of a State of Emergency for a River Basin in the Case of a Flash Flood - PART 2
(VEDA, Slovak Academy of Sciences, 2012-08-30)This article is a continuation of a previous one named Fuzzy model use for prediction of the state of emergency of river basin in the case of flash flood, where the potential applications of fuzzy logic in the field of ... -
Water management solution of reservoir storage function under Water management solution of reservoir storage function under condition of measurement uncertainties in hydrological input data
(Elsevier Science Publishers, 2014-04-23)The paper describes a possible procedure of the rate uncertainty implementation to the continuous water stage measurement and uncertainties of state - discharge rating curve point positions, which the stage -discharge ... -
Influence of landscape retention capacity upon flood processes in Jičínka river basin
(Mendel University Press, 2014-05-12)This paper describes the retention capacity of the river basin and its course during a flash flood. Retention capacity of the river basin was measured of balancing of precipitation fallen in the river basin and discharges ... -
Development and Changes in Characteristics of Infiltration and Retention Facilities for Transport Infrastructure and Paved Area Surface Run-off Treatment
(Palacký University in Olomouc, 2014-12-01)The paper presents the results of water quality monitoring of road and parking surface run-off, which was done in the city of Brno in 2008-2009 and 2013-2014. The main results of the effectiveness of retention and infiltration ... -
Risk and Reliability Analysis of Open Reservoir Water Shortages Using Optimization
(Elsevier, 2014-12-17)The goal of this paper was to describe how to find optimal relations between water shortage and hydropower energy based on Risk and Reliability methods. Reservoir simulation model including water losses as well as risk ... -
Using Predictive Model of Mean Monthly Flows for Large Open Reservoirs Hydropower Control
(Elsevier Science Publishers, 2014-12-17)Conventional hydropower reservoir operations are mostly based on rules or rule curves. The paper describes algorithm which has been created on idea of adaptive control theory. The adaptive control approach uses repeatedly ... -
Changes of Soil Aggregate Stability as a Result of the Effect of Freeze-thaw Cycles
(Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015-09-01)The objective of the present research was to assess the changes in soil erodibility during the non-vegetation period as one of the factors affecting the snowmelt erosion. The temperature fluctuation was simulated with the ... -
Using Predictive Model for Strategic Control of Multi-reservoir System Storage Capacity
(Elsevier Science Publishers, 2015-09-02)The paper will describe the algorithm based on adaptive optimization of multi reservoir control, which the medium-term water flow predictions into the reservoirs for several months ahead repeatedly use. Hydrological ... -
Stochastic Forecast of Flow Reservoir Behaviour
(Elsevier, 2015-09-07)The main advantage of stochastic forecasting of flow reservoir behaviour is the fan of a possible value, which deterministic methods of forecasting could not give us. Future development of random process is described well ... -
Analysis of the influence of input data uncertainties on determining the reliability of reservoir storage capacity
(De Gruyter Open, 2015-10-06)The paper contains a sensitivity analysis of the influence of uncertainties in input hydrological, morphological and operating data required for a proposal for active reservoir conservation storage capacity and its achieved ... -
A stochastic approach to the operative control of flood flows through a reservoir
(Institute of Hydrology of the Slovak Academy of Sciences and the Institute of Hydrodynamics of the Academy of Sciences of the Czech Republic, 2016-01-04)The contribution focuses on the design of a control algorithm aimed at the operative control of runoff water from a reservoir during flood situations. Management is based on the stochastically specified forecast of water ... -
Stochastic Management of the Open Large Water Reservoir with Storage Function with Using a Genetic Algorithm
(IOP Publishing, 2016-09-05)Described models are used random forecasting period of flow line with different length. The length is shorter than 1 year. Forecasting period of flow line is transformed to line of managing discharges with same length as ... -
The influence of different technologies of soil processing on infiltration properties of soil in the cambisols area of the Opava district
(Mendel University in Brno, 2016-10-30)The subject of the contribution is the evaluation of the influence of the conventional tillage and reduced tillage technology of soil processing on the infiltration properties of the soil in the Větřkovice area. Field ... -
Uncertainty Impact on Water Management Analysis of Open Water Reservoir
(MDPI AG, 2017-02-04)The aim of this paper is to use a methodology to introduce uncertainty of hydrological and operational input data into mathematical models needed for the design and operation of reservoirs. The application of uncertainty ... -
Hybrid Optimization Method for Strategic Control of Water Withdrawal from Water Reservoir with Using Support Vector Machines
(Elsevier Science Publishers, 2017-05-09)The aim of strategic control is the effort to achieve optimal water resource management (water reservoir). Classic strategic control of water withdrawal from water reservoir are based mainly on the rules and rules curves, ... -
Multi-Objective Optimization of Resilient Design of the Multipurpose Reservoir in Conditions of Uncertain Climate Change
(MDPI AG, 2018-08-21)This paper presents and assesses a new approach to decision-making methods for the design of new reservoirs due in times of decreasing water resources. The methods used in this case are decision theory, Resilience and ...