Results 151 to 160 of about 1,330 (296)

Hydraulic performance of a pre-aerated stilling basin: Experimental study. [PDF]

open access: yesPLoS One
Zhou Y   +6 more
europepmc   +1 more source

Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors

open access: yesEcoEnergy, EarlyView.
Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan   +3 more
wiley   +1 more source

Evaluation of small hydropower turbines installed downstream of Nile River branches (Egypt). [PDF]

open access: yesSci Rep, 2023
Ahmed MEAE   +5 more
europepmc   +1 more source

Stilling basin at Vatnsfell dam, Iceland - problem of water cascade and its solution

open access: yes, 2005
A converging overflow spillway and a bottom outlet share a stilling basin at the Vatnsfell dam, Iceland. When commissioned in 2001, the stilling basin experienced problems of water cascade onto its right rock slope at the discharge interval 70 – 130 m3/s
Yang, James,
core  

Low‐Temperature in Situ Upgrading of Ultra‐Deep Heavy Oil Using Ni–Ce/MOF–OTf Superacid Catalysts to Enhance Energy Utilization and Sustainability

open access: yesEcoEnergy, EarlyView.
A triflate‐functionalized Ni–Ce/MOF–OTf superacid enables low‐temperature (∼140°C) in situ upgrading of ultra‐deep heavy oil. It reduces viscosity by 92.11% in 12 h, maintains activity over cycles, and delivers 90.25% recovery with a lower carbon footprint by selective bond cleavage. ABSTRACT Ultra‐deep heavy oil is an important unconventional resource,
Li Wang   +5 more
wiley   +1 more source

Application of data-driven models to predict the dimensions of flow separation zone. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2023
Gharehbaghi A   +4 more
europepmc   +1 more source

PondNet – towards a global network of experiments on the effects of climate change on aquatic ecosystems

open access: yesEcography, EarlyView.
Global change is reshaping the distribution of biodiversity and the functioning of ecosystems. Predicting the long‐term consequences of such changes remains a challenge due to a need for a clear understanding of the mechanisms underpinning ecosystem‐level responses, as well as the role of geographical and environmental contingencies.
Miguel G. Matias   +15 more
wiley   +1 more source

Enemy release: loss of parasites in invasive freshwater bivalves Sinanodonta woodiana and Corbicula fluminea

open access: yesEcography, EarlyView.
Invasive freshwater bivalves harm native species, ecosystems and biodiversity, and incur economic costs. The enemy release hypothesis posits that invasive species are released from enemies during the invasion process, giving them a competitive advantage in the new environment.
Binglin Deng   +8 more
wiley   +1 more source

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