Search Results - "Liu, Saiyan"

Spatial-temporal changes of rainfall erosivity in the loess plateau, China: Changing patterns, causes and implications by Liu, Saiyan, Huang, Shengzhi, Xie, Yangyang, Leng, Guoyong, Huang, Qiang, Wang, Lu, Xue, Qi

“…Rainfall erosivity is one of the key factors influencing soil erosion by water. Improved knowledge of rainfall erosivity is critical for prediction of soil…”
Get full text

A Method for Identifying the Dominant Meteorological Factors of Atmospheric Evaporative Demand in Mid‐Long Term by Liu, Saiyan, Xie, Yangyang, Fang, Hongyuan, Xu, Pengcheng, Du, Huihua

“…To better understand the changes in the atmospheric evaporative demand (AED) in the context of global warming, the anomaly contribution analysis is presented…”
Get full text

Identification of the non-stationarity of extreme precipitation events and correlations with large-scale ocean-atmospheric circulation patterns: A case study in the Wei River Basin, China by Liu, Saiyan, Huang, Shengzhi, Huang, Qiang, Xie, Yangyang, Leng, Guoyong, Luan, Jinkai, Song, Xiaoyu, Wei, Xiu, Li, Xiangyang

“…•The stationarity assumption of extreme precipitation events in the WRB is invalid, especially in the upstream.•Compared with annual precipitation,…”
Get full text

Global autocorrelation test based on the Monte Carlo method and impacts of eliminating nonstationary components on the global autocorrelation test by Xie, Yangyang, Liu, Saiyan, Fang, Hongyuan, Wang, Jingcai

“…Autocorrelation and non-stationarity are always concerned in analysis of meteorological and hydrological time series. Current commonly used methods, such as…”
Get full text

Evaluation of Minimum and Suitable Ecological Flows of an Inland Basin in China Considering Hydrological Variation by Liu, Saiyan, Zhang, Qin, Xie, Yangyang, Xu, Pengcheng, Du, Huihua

“…Ecological flows in rivers are critical to the health and stability of river ecosystems, especially for inland drylands where ecological conditions are rapidly…”
Get full text

GRACE-Based Terrestrial Water Storage in Northwest China: Changes and Causes by Xie, Yangyang, Huang, Shengzhi, Liu, Saiyan, Leng, Guoyong, Peng, Jian, Huang, Qiang, Li, Pei

“…Monitoring variations in terrestrial water storage (TWS) is of great significance for the management of water resources. However, it remains a challenge to…”
Get full text

Trend Test for Hydrological and Climatic Time Series Considering the Interaction of Trend and Autocorrelations by Liu, Saiyan, Xie, Yangyang, Fang, Hongyuan, Du, Huihua, Xu, Pengcheng

“…The Mann–Kendall (MK) test was widely used to detect significant trends in hydrologic and climate time series (HCTS), but it cannot deal with significant…”
Get full text

The asymmetric impact of global warming on US drought types and distributions in a large ensemble of 97 hydro-climatic simulations by Huang, Shengzhi, Leng, Guoyong, Huang, Qiang, Xie, Yangyang, Liu, Saiyan, Meng, Erhao, Li, Pei

“…Projection of future drought is often involved large uncertainties from climate models, emission scenarios as well as drought definitions. In this study, we…”
Get full text

Period analysis of hydrologic series through moving-window correlation analysis method by Xie, Yangyang, Huang, Qiang, Chang, Jianxia, Liu, Saiyan, Wang, Yimin

“…•MWCA is proposed for analyzing the periodic components of hydrologic series.•MWCA does not require any pre-determined periodic function forms.•MWCA does not…”
Get full text

An Enhanced Horned Lizard Optimization Algorithm for Flood Control Operation of Cascade Reservoirs by Liu, Chenye, Xie, Yangyang, Liu, Saiyan, Qin, Jiyao, Wei, Jianfeng, Fang, Hongyuan, Du, Huihua

“…The multi-reservoir flood control operation (MRFCO) problem is characterized by high dimensions and multiple constraints. These features pose significant…”
Get full text

Impacts of Inflow Variations on the Long Term Operation of a Multi-Hydropower-Reservoir System and a Strategy for Determining the Adaptable Operation Rule by Liu, Saiyan, Xie, Yangyang, Fang, Hongyuan, Huang, Qiang, Huang, Shengzhi, Wang, Jingcai, Li, Zhen

“…Obvious inflow variations resulting from changing environments bring big challenges to the operations of hydropower reservoirs. This study reveals the impacts…”
Get full text

Multi-Objective Optimal Scheduling of Generalized Water Resources Based on an Inter-Basin Water Transfer Project by Xi, Haichao, Xie, Yangyang, Liu, Saiyan, Mao, Qing, Shen, Teng, Zhang, Qin

“…For inter-basin water transfer (IBWT) projects, the conflict between social, economic, and ecological objectives makes water allocation processes more complex…”
Get full text

Three-Parameter Regulation Rules for the Long-Term Optimal Scheduling of Multiyear Regulating Storage Reservoirs by Xie, Yangyang, Liu, Saiyan, Fang, Hongyuan, Ding, Maohua, Wang, Jingcai

“…The perennial storage water level (PL), the water level at the end of wet season (WL), and the water level at the end of dry season (DL) are three critical…”
Get full text

Quantifying the flood coincidence likelihood between Huai River and its tributaries considering the nonstationarity by Zhang, Zhilang, Xu, Pengcheng, Wang, Dong, Yang, Huanyu, Singh, Vijay P., Fu, Xiaolei, Fang, Hongyuan, Zhang, Gengxi, Liu, Saiyan, Qiu, Jianchun

“…The Huai River Basin, China. This study chooses the daily flow data of Huai River and its tributaries, Shi River and Hong River during 1959–2016. The…”
Get full text

Erratum: Xie, Y.Y.; et al. GRACE-Based Terrestrial Water Storage in Northwest China: Changes and Causes. Remote Sens. 2018, 10, 1163 by Xie, Yangyang, Huang, Shengzhi, Liu, Saiyan, Leng, Guoyong, Peng, Jian, Huang, Qiang, Li, Pei

“…The authors wish to make a correction to their paper [...]…”
Get full text

基于交叉验证法与马尔科夫链的年径流丰枯分类可靠性研究 by ZHANG, Qin, LIU Saiyan, XIE Yangyang, XI Haichao

“…P333;…”
Get full text

径流变异对黑河流域上游径流统计特征与频率分析的影响 by XI Haichao, XIE Yangyang, LIU Saiyan, HUANG Chengjian, SHEN, Teng, ZHANG, Qin

“…P333;…”
Get full text

A nonparametric multivariate standardized drought index for characterizing socioeconomic drought: A case study in the Heihe River Basin by Huang, Shengzhi, Huang, Qiang, Leng, Guoyong, Liu, Saiyan

“…•MSRRI combines inflow-demand reliability index (IDR) and water storage resilience index (WSR).•MSRRI has better performance in assessing socioeconomic…”
Get full text

A study on the precipitation concentration in a Chinese region and its relationship with teleconnections indices by Xie, Yangyang, Liu, Saiyan, Fang, Hongyuan, Ding, Maohua, Liu, Dengfeng

“…•Two annual PC indices, CIDyear and CIMyear, have an obviously positive correlation.•Downward trend of CIDyear/CIMyear becomes more distinct from southwest to…”
Get full text

Spatial-temporal changes in vegetation cover in a typical semi-humid and semi-arid region in China: Changing patterns, causes and implications by Liu, Saiyan, Huang, Shengzhi, Xie, Yangyang, Wang, Hao, Huang, Qiang, Leng, Guoyong, Li, Pei, Wang, Lu

“…•The stationarity of annual NDVI series is invalid with a significant increasing trend.•Vegetation cover in the WRB is more influenced by temperature and soil…”
Get full text