نتایج جستجو برای: hydroelectricity

تعداد نتایج: 187  

1999
Ben Crow Nirvikar Singh BEN CROW

International cooperation over the major rivers in South Asia has become much closer in the last several years, despite nuclear tests in India and Pakistan, and rising tension between those states. Five important treaties or agreements, signed in 1996 and 1997, against a background of greater regional economic and nongovernmental contact, could facilitate significant progress to mitigate floodi...

2012
Emmanuel Audusse Christophe Chalons Olivier Delestre Nicole Goutal Magali Jodeau Jacques Sainte-Marie Jan Giesselmann Georges Sadaka

In this note we are interested in the modelling of sediment transport phenomena. We mostly focus on bedload transport and we do not consider suspension sediment processes. We first propose a coupled numerical scheme for the classical Saint-Venant – Exner model. It is based on a relaxation approach and it works with all sediment flux function. We exhibit that this coupled approach is more stable...

Journal: :Oil and energy trends 2021

Oil and Energy TrendsVolume 46, Issue 3 p. 3-6 FOCUSFree Access North Sea looks to green recovery postpandemic First published: 10 March 2021 https://doi.org/10.1111/oet.12841AboutSectionsPDF ToolsRequest permissionExport citationAdd favoritesTrack citation ShareShare Give accessShare full text full-text accessPlease review our Terms Conditions of Use check box below share version article.I hav...

Journal: :People and nature 2021

A free Plain Language Summary can be found within the Supporting Information of this article. Today, we are facing global sustainability challenges that complex and interconnected. Human activities such as land-use change contributing to biodiversity crisis simultaneously impacting our own well-being. To address these challenges, need develop a holistic understanding multifunctional landscapes ...

Journal: :Joule 2021

•The causes of wind and solar value decline vary by type region•Both transmission congestion generation timing cause decline•Solar is primarily due to timing•Wind cost declines have outpaced over the past decade Substantial adoption energy essential meet decarbonization goals. As supply these resources increases, electricity during sunny or windy hours in relation average electricity. Left unch...

Journal: :Joule 2023

•Examination of the cost benefit a European hydrogen network in net-zero emission scenarios•H2 reduces system costs by up to 3.4%, highest without power grid expansion•Between 64% and 69% uses retrofitted gas pipelines•Power expansion saves more than network, but strongest savings with both Many different combinations infrastructure could make Europe carbon neutral mid-century, not all solution...

Journal: :Eppo Bulletin 2021

EPPO BulletinVolume 51, Issue 3 p. 610-615 STANDARD - NATIONAL REGULATORY CONTROL SYSTEMSFree Access PM 9/8 (2) Pontederia crassipes First published: 25 November 2021 https://doi.org/10.1111/epp.12784AboutSectionsPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text full-text accessPlease review our Terms and Conditions of Use check box b...

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