Selecting the optimal method to calculate daily global reference potential evaporation from CFSR reanalysis data for application in a hydrological model study [PDF]
Potential evaporation (PET) is one of the main inputs of hydrological models. Yet, there is limited consensus on which PET equation is most applicable in hydrological climate impact assessments.
F. C. Sperna Weiland +4 more
doaj +5 more sources
Calculating canopy stomatal conductance from eddy covariance measurements, in light of the energy budget closure problem [PDF]
Canopy stomatal conductance is commonly estimated from eddy covariance measurements of the latent heat flux (LE) by inverting the Penman–Monteith equation.
R. Wehr, S. R. Saleska
doaj +1 more source
Estimation of Reference Evapotranspiration Using Support Vector Machines: a Case Study of Adana, Turkey. [PDF]
Evapotranspiration is an important parameter in hydrological and meteorological studies. Evapotranspiration forecasting plays an important role in irrigation management and hydraulic designs, especially during dry periods.
Mustafa DEMIRCI +4 more
doaj +1 more source
Comparison of M5 Model Tree and Artificial Neural Network for Estimating Potential Evapotranspiration in Semi-arid Climates [PDF]
Evaporation is a fundamental parameter in the hydrological cycle. This study examines the performance of M5model tree and artificial neural network (ANN) models in estimating potential evapotranspiration calculated byPenman- Monteith and Hargreaves ...
Nozar Ghahreman, Mahsa Sameti
doaj +1 more source
Generalized combination equations for canopy evaporation under dry and wet conditions [PDF]
The formulation of canopy evaporation is investigated on the basis of the combination equation derived from the Penman equation. All the elementary resistances (surface and boundary layer) within the canopy are taken into account, and the exchange ...
J. P. Lhomme, C. Montes
doaj +1 more source
Estimation of crop water requirements: extending the one-step approach to dual crop coefficients [PDF]
Crop water requirements are commonly estimated with the FAO-56 methodology based upon a two-step approach: first a reference evapotranspiration (ET0) is calculated from weather variables with the Penman–Monteith equation, then ET0 is multiplied by a ...
J. P. Lhomme +3 more
doaj +1 more source
Leaf-scale experiments reveal an important omission in the Penman–Monteith equation [PDF]
The Penman–Monteith (PM) equation is commonly considered the most advanced physically based approach to computing transpiration rates from plants considering stomatal conductance and atmospheric drivers.
S. J. Schymanski, D. Or
doaj +1 more source
Critical analysis of the contemporary methods for estimating reference evapotranspiration [PDF]
Evapotranspiration is one of the most important processes within the hydrological cycle whose reliable assessment is essential in the planning and managing of land and water resources.
Đukić Vesna, Mihailović Vladislava
doaj +1 more source
Analysis of the Accuracy Comparison of Five Different Models of Valiantzas Equation in the Estimation of Reference Evapotranspiration [PDF]
Evapotranspiration is one of the most important factors in hydrological cycle. Potential evapotranspiration is used to design in irrigation and drainage networks and hydrological studies (Davis & Dukes, 2010).
Saeid Mehdizadeh +3 more
doaj +1 more source
Comparative evaluation of different reference evapotranspiration models [PDF]
The study was carried out to select best alternative method for the estimation of reference evapotranspi-ration (ET0). Accurate estimation of potential evapotranspiration is a necessary step in water resource management.
Arya, C. K. +5 more
core +2 more sources

