Results 21 to 30 of about 2,574,893 (335)

Succession of phytoplankton in a shallow lake under the alternating influence of runoff and reverse water transfer

open access: yesHydrology Research, 2020
Both runoff and water diversion can interfere with the physical and chemical environment of a lake and affect aquatic organisms. In this study, previously obtained data were used to analyze the phytoplankton community, water quality, water level, and ...
Qing Li   +3 more
doaj   +1 more source

Energy Balance, Microclimate, and Crop Evapotranspiration of Winter Wheat (Triticum aestivum L.) under Sprinkler Irrigation

open access: yesAgriculture, 2022
Understanding the impact of sprinkler irrigation on field energy balance, microclimate, and crop evapotranspiration is of great importance for optimizing irrigation scheduling and enhancing crop growth.
Xiaopei Tang   +4 more
doaj   +1 more source

Analysis of vegetation condition and its relationship with meteorological variables in the Yarlung Zangbo River Basin of China [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2018
The Yarlung Zangbo River Basin is located in the southwest border of China, which is of great significance to the socioeconomic development and ecological environment of Southwest China.
X. Han   +9 more
doaj   +1 more source

Smart Procurement of Naturally Generated Energy (SPONGE) for Plug-in Hybrid Electric Buses [PDF]

open access: yes, 2016
We discuss a recently introduced ECO-driving concept known as SPONGE in the context of Plug-in Hybrid Electric Buses (PHEB)'s.Examples are given to illustrate the benefits of this approach to ECO-driving. Finally, distributed algorithms to realise SPONGE
Crisostomi, Emanuele   +4 more
core   +3 more sources

Urban and river flooding: Comparison of flood risk management approaches in the UK and China and an assessment of future knowledge needs [PDF]

open access: yes, 2019
Increased urbanisation, economic growth, and long-term climate variability have made both the UK and China more susceptible to urban and river flooding, putting people and property at increased risk.
Acreman   +66 more
core   +3 more sources

Evaluation of Drought Propagation Characteristics and Influencing Factors in an Arid Region of Northeast Asia (ARNA)

open access: yesRemote Sensing, 2022
The characteristics of the drought propagation from meteorological drought (MD) to agricultural drought (AD) differ in various climatic and underlying surface conditions.
Chong Li   +4 more
doaj   +1 more source

Spatial and Temporal Variations of Compound Droughts and Hot Extremes in China

open access: yesAtmosphere, 2019
Droughts and hot extremes may lead to tremendous impacts on the ecosystem and different sectors of the society. A variety of studies have been conducted on the variability of the individual drought or hot extreme in China.
Xinying Wu   +4 more
doaj   +1 more source

Experimental study of contact transition control incorporating joint acceleration feedback [PDF]

open access: yes, 2000
Joint acceleration and velocity feedbacks are incorporated into a classical internal force control of a robot in contact with the environment. This is intended to achieve a robust contact transition and force tracking performance for varying unknown ...
Han, J. D., Tso, S. K., Xu, W. L.
core   +1 more source

Knowledge domain of greenhouse gas emissions from hydropower reservoirs: Hotspots, frontiers and future perspectives

open access: yesFrontiers in Environmental Science, 2022
Research on greenhouse gas (GHG; CO2, CH4, N2O) emissions from hydropower reservoirs has attracted widespread attention due to the potential effect on global climate change.
Yadi Ai   +5 more
doaj   +1 more source

Alkaloids from the Sponge Stylissa carteri Present Prospective Scaffolds for the Inhibition of Human Immunodeficiency Virus 1 (HIV-1). [PDF]

open access: yes, 2016
The sponge Stylissa carteri is known to produce a number of secondary metabolites displaying anti-fouling, anti-inflammatory, and anti-cancer activity. However, the anti-viral potential of metabolites produced by S.
Bader, Theresa Maria   +7 more
core   +2 more sources

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