Results 91 to 100 of about 5,617 (202)

Influence of human pressures on large river structure and function [PDF]

, 2009
A large river study was conducted as part of the Cross Departmental Research Pool (CDRP) ecological integrity project to (i) provide an overview of the macroinvertebrate faunas of large rivers, including those in deep-water habitats, and (ii) to ...
Clapcott, Joanne E., Collier, Kevin J., Young, Roger G.   +2 more
core   +1 more source

Comparative Evaluation of Runoff Forecasting Methods in Xiangjiang River Basin at Multiple Temporal Scales [PDF]

长江科学院院报
[Objective] The simplified structures of traditional hydrological models often limit their adaptability under complex hydroclimatic and anthropogenic conditions.
SONG Xin-yi, CHEN Zhi-xing, LIU Hai, SHEN Ya-lan
doaj   +1 more source

Inventory of water storage types in the Blue Nile and Volta River Basins [PDF]

Water storage / River basins / Reservoirs / Ponds / Tanks / Groundwater / Soil moisture ...
Johnston, Robyn M., McCartney, Matthew
core  

The Dynamic Performance of Cavitating Turbopumps [PDF]

, 1975
Knowledge of the dynamic performance of turbopumps is essential for the prediction of instabilities in hydraulic systems; the necessary information is in the form of a transfer function relating the instantaneous pressures and mass flow rates at inlet ...
Acosta, Allan J., Brennen, Christopher
core  

Research and Application of Characteristic Curve Correction Method for Cascade Hydropower Stations Considering Runoff Inconsistency

Energies
The situation wherein a hydrological series does satisfy the assumption of “independent and identically distributed” is called runoff inconsistency. “Flow Inversion Phenomenon” is also a kind of runoff inconsistency in space that reflects errors in the ...
Hao Du, Zheng Zhang, Zhiqiang Jiang, Chao Wang, Bin Qiu, Yichao Xu   +5 more
doaj   +1 more source

The Three Gorges Dam Project in China : history and consequences [PDF]

, 2006
Després de diverses dècades de planificació i deliberacions, l’embassament de les Tres Gorges (Sanxia Daba,), al curs alt del riu Iang-Tsé (Xina Central), és a punt de completar-se.
Ponseti, Marta, López-Pujol, Jordi
core  

The Impact of Shuangjiangkou Hydropower Station on the Joint Dispatch of Power Generation and Navigation for Downstream Cascade Reservoirs

Renmin Zhujiang
In this study, the Minjiang River Basin is selected as the research object, and the construction and operation of Shuangjiangkou Hydropower Station is taken as the time division basis, the SWAT hydrological model and the joint operation model of ...
YANG Yi, XU Wei, XIE Zaichao, LI Xiaojie, WANG Sufan   +4 more
doaj  

Short-Term Optimal Operation Method for Hydro–Wind–Thermal Systems Considering Wind Power Uncertainty

Energies
Wind curtailment, caused by wind power uncertainty, has become a prominent issue with the large-scale grid connection of wind power. To fully account for the uncertainty of wind power output, a short-term hydro-wind-thermal operation method based on a ...
Jia Lu, Jiaqi Zhao, Zheng Zhang, Yaxin Liu, Yang Xu, Tao Wang, Yuqi Yang   +6 more
doaj   +1 more source

Short-Term Scheduling of Pump Station-integrated Cascade Hybrid Pumped Storage Systems

工程科学与技术
ObjectiveUnder the guidance of the dual carbon goals, the installation capacity of wind and solar energy in China has surged, and the issue of new energy consumption has become increasingly prominent.
QIAN Jun, TAN Qiaofeng, WEN Xin, ZHENG Mingfen, SHEN Yanqing   +4 more
doaj  

Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy

Frontiers in Energy Research
With the rapid development of photovoltaic power generation, how to improve the photovoltaic grid connection rate is an urgent problem to be solved. This article proposes an optimized scheduling method for the water and photovoltaic complementary system,
Liu Hanxuan, Shi Linjun, Fu Hao, Wu Feng
doaj   +1 more source