Abstract. Recent advances in soil moisture remote sensing have produced satellite data sets with improved mapping under vegetation and higher spatial temporal resolutions. In this study, we evaluate the potential of a new, experimental version Advanced Scatterometer (ASCAT) water index set for multiple objective calibrations conceptual hydrologic model. The analysis is performed 213 catchments Austria period 2000–2014. An HBV (Hydrologiska Byråns Vattenbalansavdelning)-type model calibrated...

Abstract The analysis of frost heave in unsaturated subgrade soils should consider the coupled movement liquid water, vapor, and heat, accompanied by phase transition ice. In this paper, equilibrium relationship three phases water was comprehensively considered, head vapor density were determined under frozen unfrozen conditions from perspective thermodynamics. Based on that, governing equations mass energy conservation then derived a new transient finite element model developed, considering...

Abstract In a previous study, the topsoil and root zone ASCAT satellite soil moisture data were implemented into three multi-objective calibration approaches of TUW hydrological model in 209 Austrian catchments. This paper examines parametrization those catchments, which validation dual-layer conceptual semi-distributed showed improvement runoff simulation efficiency compared to single objective calibration. The was separately considered. Inferences about specific location physiographic...

With the emergence and development of quantum computers, traditional public-key cryptography (PKC) is facing risk being cracked. In order to resist attacks ensure long-term communication security, NIST launched a global collection Post Quantum Cryptography (PQC) standards in 2016, it currently third round selection. There are three Lattice-based PKC algorithms that stand out, NTRU one them. this article, we proposed first complete compact full hardware implementation algorithm submitted...

Studying the changes in extreme river runoff induced by climate change is of utmost importance, as variability floods directly affects life and human activities. This study examines fluctuations persistence winter 14 catchments Rika River Basin (Ukraine) ten Steyr (Austria). The represent typical hydrological regimes Danube region. are analyzed hydro-genetic method a seasonality analysis for period 1951–2015. results show much more pronounced fluctuation pattern upper than catchments....

Abstract. Large scale modelling is becoming increasingly important in hydrology, particularly to characterize and quantify changes the hydrological regime, whose drivers are typically large-scale phenomena, up global (e.g., climate change). This can be done with distributed models by estimating spatially consistent model parameters i.e. having a functional relationship catchment characteristics. In this study we adopt newly developed PArameter Set Shuffling (PASS) approach, based on machine...

Abstract. The recent advances in remote sensing provide opportunities for estimating the parameters of conceptual hydrologic models more reliably. However, question whether and to what extent use satellite data model calibration may assist transferring ungauged catchments has not been fully resolved. aim this study is evaluate efficiency different methods obtained by multiple-objective calibrations sites assess performance terms runoff, soil moisture, snow cover predictions relative existing...

Abstract. Recent advances in soil moisture remote sensing have produced satellite datasets with improved mapping under vegetation and higher spatial temporal resolutions. In this study, we evaluate the potential of a new, experimental version ASCAT Soil Water Index dataset for multiple objective calibration conceptual hydrologic model. The analysis is performed 213 catchments Austria period 2000–2014. An HBV type model calibrated to runoff data, MODIS snow cover data various variants....

Abstract Frost heave can lead to both the ground uplifting and frost pressure under different circumstances, cause many engineering problems. To describe characteristics of various thermo‐hydro‐mechanical (THM) coupling conditions calculate amount pressure, coupled THM process, as well phase change pore water, should be considered for freezing soil. In this paper, thermodynamic equilibrium in saturated soil were derived account mechanical effect on cryogenic suction unfrozen saturation water...

Abstract. Drought assessment is essential for coping with frequent droughts nowadays. Owing to the large spatio-temporal variations in hydrometeorology most regions China, it very necessary use a physically-based hydrological model produce rational spatial and temporal distributions of hydro-meteorological variables drought assessment. In this study, large-scale distributed Variable Infiltration Capacity (VIC) was coupled modified standardized runoff index (SRI) Weihe River basin, northwest...

The role of soil moisture is widely accepted as a significant factor in the mass and energy balance catchments controller surface subsurface runoff generation. paper examines potential new dataset based on advanced scatterometer satellite remote sensing (ASCAT) for multiple objective calibrations dual-layer, conceptual, semi-distributed hydrological model. root zone indexes ASCAT data were implemented into calibration Improvements not only instrument specifications, i.e., better temporal...

In arid regions, vegetation growth relies on water availability.Climate change can alter cycling with subsequent effects growth.This study examined the of projected climate greenness in middle-reaches region Heihe River Basin, second largest inland basin China.The relationship between Normalized Difference Vegetation Index (NDVI), an indicator derived from remote sensing data, and meteorological factors precipitation temperature was simulated using a modified statistical index simulation...

Abstract. Soil moisture plays a significant role in agricultural and ecosystem development. However, the real world soil data are very limited due to many factors. VIC-3L model, as semi-distribution hydrological can potentially provide valuable information regarding moisture. In this study, daily contents surface layer (0–10 cm) of 1500 grids at 0.25 × degree were simulated by model. The Mann-Kendall trend test Morlet wavelet analysis methods used for annual monthly average series. Results...

Abstract. Droughts are becoming the most expensive natural disasters in China and have exerted serious impacts on local economic development ecological environment. The fifth phase of Coupled Model Intercomparison Project (CMIP5) provides a unique opportunity to assess scientific understanding climate variability change over range historical future period. In this study, fine-resolution multimodel projections developed based 7 CMIP5 models under RCP8.5 emissions scenarios by means Bilinear...

The consequences of large-scale floods in several regions have drawn attention to prevention and protection territories from such natural phenomena.Therefore, it is important determine the expected magnitudes floods, their differences, as well understand factors controlling magnitude snowmelt design floods.This paper compares 24 catchments situated two Austria (the upper Steyr River Basin) Ukraine Rika Basin).The are similar terms catchment sizes elevation but differ climate characteristics,...

As the computing power of quantum computers continues to improve, security mathematical problems on current cryptographic algorithm used today will be challenged. It is necessary formulate standard post-quantum algorithm. LAC one 26 candidates for Round 2 NIST PQC contest. In this paper, we implement high-speed anti-SPA hardware implementation level 1. Finally, since our work first Zynq-7000, there no preliminary comparison, so have a horizontal comparison with same type NewHope-512.

An identity-based signature scheme is proposed by using bilinear pairs technology. The uses user's identity information as public key such email address, IP telephone number so that it erases the cost of forming and managing infrastructure avoids problem user private generating center forgery CL-PKC framework to generate key.

The latest advances and availability of satellite observations have great potential for improving hydrological model simulations the water cycle. recent study by Tong et al. (2021) showed that snow cover soil moisture could improve river runoff conceptual hydrologic models with lumped parameters. Still, value spatial patterns parametrization need to be better understood. This aims evaluate compare different multiple-objective calibration strategies use inputs in lumped, spatially distributed...