József Szilágyi
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View article: Physically Based Canopy Interception Model for a Beech Forest Using Remote Sensing Data
Physically Based Canopy Interception Model for a Beech Forest Using Remote Sensing Data Open
Precipitation retained by tree canopies (~25%) is a key part of the forest water cycle, making our understanding of it vital for ecohydrological studies. Canopy interception varies seasonally with changes in canopy storage capacity. While …
View article: A területi párolgás havi értékeinek becslése 2000 és 2022 között Magyarországon kilométeres felbontásban
A területi párolgás havi értékeinek becslése 2000 és 2022 között Magyarországon kilométeres felbontásban Open
A globális felmelegedés okainak és következményeinek vizsgálatához egyre nagyobb az igény a vízmérleg párolgás tagjának adataira. A területi párolgás egyre pontosabb becslése lehetővé vált a termodinamikai törvényekre épülő komplementáris …
View article: Hydrological Responses to Warming: Insights From Centennial‐Scale Terrestrial Evapotranspiration Estimates
Hydrological Responses to Warming: Insights From Centennial‐Scale Terrestrial Evapotranspiration Estimates Open
Quantifying changes in global terrestrial evapotranspiration (ET) is essential for understanding how the hydrological cycle responds to climate change. Most current ET estimates are limited to the satellite observation era, starting in the…
View article: Examination of the physico-chemical parameters of some romanian breads
Examination of the physico-chemical parameters of some romanian breads Open
Bread is one of the most fundamental foods in human diet. During this research we investigated the changes in various parameters of commercially available breads. The parameters examined included shape factor, porosity, apparent and real d…
View article: Diminishing control of evaporation on rising land surface temperature of the Earth
Diminishing control of evaporation on rising land surface temperature of the Earth Open
Evaporation rates and land surface temperatures can be modified by planned water availability as well as land use and land cover changes. In general, a higher evaporation rate via its associated latent heat flux yields a cooler surface. He…
View article: Calibrating the Lyne-Hollick filter for baseflow separation based on catchment response time
Calibrating the Lyne-Hollick filter for baseflow separation based on catchment response time Open
The physically meaningful separation of baseflow from the observed streamflow time series is still an unresolved problem in hydrology. This study provides a novel method that builds upon catchment response time to formulate an optimization…
View article: Physical–chemical analysis of different types of flours available in the Romanian market
Physical–chemical analysis of different types of flours available in the Romanian market Open
The physical–chemical characteristics of different types of flours are essential for understanding their composition, nutritional value, and functional properties as well. The aim of this research was to identify the variability of the dif…
View article: Egy termodinamikai alapú, rugalmas, minimális adatigényű területi párolgásbecslő módszer bemutatása a hazai vízgazdálkodás számára
Egy termodinamikai alapú, rugalmas, minimális adatigényű területi párolgásbecslő módszer bemutatása a hazai vízgazdálkodás számára Open
A szerző a területi párolgás komplementáris összefüggésén alapuló becslési módszerek szakértője. Az itt, magyar nyelven először ismertetett termodinamikai alapú, rugalmas, minimális adatigényű (léghőmérséklet, légnedvesség, szélsebesség, s…
View article: What is the Priestley–Taylor wet-surface evaporation parameter? Testing four hypotheses
What is the Priestley–Taylor wet-surface evaporation parameter? Testing four hypotheses Open
This study compares four different hypotheses regarding the nature of the Priestley–Taylor parameter α. They are as follows: α is a universal constant. The Bowen ratio (H/LE, where H is the sensible heat flux, and LE is the latent heat flu…
View article: A thermodynamics-based versatile evapotranspiration estimation method of minimum data requirement for water resources investigations
A thermodynamics-based versatile evapotranspiration estimation method of minimum data requirement for water resources investigations Open
A recent, two-parameter version of the thermodynamically derived complementary relationship (CR) of evaporation has been tested on a monthly basis at 124 FLUXNET stations around the globe. Local, station-by-station calibration explained 91…
View article: Freshwater paradox: will saving of water help in mitigating climate change or increase the instability of the hydrological cycle?
Freshwater paradox: will saving of water help in mitigating climate change or increase the instability of the hydrological cycle? Open
The series of severe droughts in Europe from the beginning of this century may have a root cause to which we do not pay enough attention. The key function of the water cycle - energy, and water distribution - is directly influenced by clim…
View article: Comment on “Potential Evaporation and the Complementary Relationship” by Tu et al. (2023)
Comment on “Potential Evaporation and the Complementary Relationship” by Tu et al. (2023) Open
Thanks to the authors' detailed discussion of the complementary relationship of evaporation and the processes involved, one is compelled to get a clearer picture of how to correctly interpret it.
View article: Widening Gap of Land Evaporation to Reference Evapotranspiration Implies Increasing Vulnerability to Droughts in Hungary
Widening Gap of Land Evaporation to Reference Evapotranspiration Implies Increasing Vulnerability to Droughts in Hungary Open
Severe droughts of 2022 in Europe raise the question if one has sufficient knowledge and tools to predict and prevent such events. Analysis of 40 years of meteorological data for Hungary between 1981 and 2020 confirms significant upward tr…
View article: Comment on egusphere-2022-712
Comment on egusphere-2022-712 Open
Abstract. This study compares four different hypotheses regarding the nature of the Priestley-Taylor parameter α. They are: 1) α is a universal constant; 2) the Bowen ratio (H/LE, where H is the …
View article: Power‐Function Expansion of the Polynomial Complementary Relationship of Evaporation
Power‐Function Expansion of the Polynomial Complementary Relationship of Evaporation Open
The linear form of the nondimensional complementary relationship (CR) follows from an isenthalpic process of evaporation under a constant surface available energy and unchanging wind. Mixing of external moisture into the boundary layer (BL…
View article: What is the Priestley-Taylor Wet-Surface Evaporation Parameter? Testing Four Hypotheses
What is the Priestley-Taylor Wet-Surface Evaporation Parameter? Testing Four Hypotheses Open
This study compares four different hypotheses regarding the nature of the Priestley-Taylor parameter α. They are: 1) α is a universal constant; 2) the Bowen ratio (H/LE, where H is the sensible and LE is the latent heat flux) for equilibri…
View article: Supplementary material to "What is the Priestley-Taylor Wet-Surface Evaporation Parameter? Testing Four Hypotheses"
Supplementary material to "What is the Priestley-Taylor Wet-Surface Evaporation Parameter? Testing Four Hypotheses" Open
A list of all the sites, with FLUXNET site name, latitude, longitude, measurement height, canopy height, and IGBP land cover class is included in Table S1.Sites comprising six IGBP classes (CRO, GRA, ENF, OSH, DBF, and WET)
View article: Estimation of catchment response time using a new automated event-based approach
Estimation of catchment response time using a new automated event-based approach Open
The estimation of catchment response time (Tr) plays an important role in several hydrological and civil engineering design problems. The non-linear relationship between Tr and rainfall intensity necessitates the estimation of an event-bas…
View article: Power-function expansion of the nondimensional complementary relationship of evaporation: the emergence of dual attractors
Power-function expansion of the nondimensional complementary relationship of evaporation: the emergence of dual attractors Open
The polynomial form of the nondimensional complementary relationship (CR) follows from an isenthalpic process of evaporation under a constant surface available energy and unchanging wind. The exact polynomial expression results from ration…
View article: Assessment of dimension-reduction and grouping methods for catchment response time estimation in Hungary
Assessment of dimension-reduction and grouping methods for catchment response time estimation in Hungary Open
View article: Reply to Comment by S. Han and F. Tian on “A Calibration‐Free Formulation of the Complementary Relationship of Evaporation for Continental‐Scale Hydrology”
Reply to Comment by S. Han and F. Tian on “A Calibration‐Free Formulation of the Complementary Relationship of Evaporation for Continental‐Scale Hydrology” Open
A rescaling of variables changes the Priestley‐Taylor parameter value in the complementary relationship of evaporation for optimal performance.
View article: On the thermodynamic foundations of the complementary relationship of evaporation
On the thermodynamic foundations of the complementary relationship of evaporation Open
The simultaneous thermodynamic pathways (i.e., isenthalps) of the air at the measurement height and at the vegetated land surface under isobaric and adiabatic wetting/drying cycles of the environment make it possible to define the actual e…
View article: Comment on: “A review of the complementary principle of evaporation: from the original linear relationship to generalized nonlinear functions” by Han and Tian (2020)
Comment on: “A review of the complementary principle of evaporation: from the original linear relationship to generalized nonlinear functions” by Han and Tian (2020) Open
The paper by Han and Tian (2020) reviews the history of developments in the complementary relationship (CR) between actual and potential evaporation and introduces the generalized complementary principle (GCP) developed by the authors. Thi…
View article: Dynamic Scaling of the Generalized Complementary Relationship Improves Long-term Tendency Estimates in Land Evaporation
Dynamic Scaling of the Generalized Complementary Relationship Improves Long-term Tendency Estimates in Land Evaporation Open
Most large-scale evapotranspiration (ET) estimation methods require detailed information of land use, land cover, and/or soil type on top of various atmospheric measurements. The complementary relationship of evaporation (CR) takes advanta…
View article: Comment on: A review of the complementary principle of evaporation: From the original linear relationship to generalized nonlinear functions by S. Han and F. Tian
Comment on: A review of the complementary principle of evaporation: From the original linear relationship to generalized nonlinear functions by S. Han and F. Tian Open
The paper by Han and Tian reviews the history of developments in the complementary relationship (CR) between actual and potential evaporation and introduces the generalized complementary principle (GCP) developed by the authors. This comme…
View article: Water Balance Backward: Estimation of Annual Watershed Precipitation and Its Long-Term Trend with the Help of the Calibration-Free Generalized Complementary Relationship of Evaporation
Water Balance Backward: Estimation of Annual Watershed Precipitation and Its Long-Term Trend with the Help of the Calibration-Free Generalized Complementary Relationship of Evaporation Open
Watershed-scale annual evapotranspiration (ET) is routinely estimated by a simplified water balance as the difference in catchment precipitation (P) and stream discharge (Q). With recent developments in ET estimation by the calibration-fre…
View article: The calibration-free complementary relationship (CR) approach aids large-scale ET estimation
The calibration-free complementary relationship (CR) approach aids large-scale ET estimation Open
<p>Having recognized the limitations in spatial representativeness and/or temporal coverage of (i) current ground evapotranspiration (ET<sub>a</sub>) observations, and; (ii) land surface model (LSM) and remote sensing (RS…
View article: Reply to “Comment on ‘Two Papers About the Generalized Complementary Evaporation Relationships by Crago et al.’”
Reply to “Comment on ‘Two Papers About the Generalized Complementary Evaporation Relationships by Crago et al.’” Open
Liu et al. (2020, https://doi.org/10.1029/2019WR026292 ) provide comments on two papers introducing the rescaled Complementary Relationship (CR) of evaporation. Four concerns regarding the rescaled CR were raised and are addressed herein. …
View article: Anthropogenic hydrometeorological changes at a regional scale: observed irrigation–precipitation feedback (1979–2015) in Nebraska, USA
Anthropogenic hydrometeorological changes at a regional scale: observed irrigation–precipitation feedback (1979–2015) in Nebraska, USA Open
Long-term tendencies in annual, seasonal, and monthly (March) precipitation, evapotranspiration, and air- and dew-point temperature values were correlated with county-level changes in irrigated area across Nebraska over the 1979–2015 perio…
View article: The CR of Evaporation: A Calibration‐Free Diagnostic and Benchmarking Tool for Large‐Scale Terrestrial Evapotranspiration Modeling
The CR of Evaporation: A Calibration‐Free Diagnostic and Benchmarking Tool for Large‐Scale Terrestrial Evapotranspiration Modeling Open
Monthly evapotranspiration (ET) rates for 1979–2015 were estimated by the latest, calibration‐free version of the complementary relationship (CR) of evaporation over the conterminous United States. The results were compared to similar esti…