Results 51 to 60 of about 2,544 (165)

Energy dissipation down a stepped spillway with nonuniform step heights [PDF]

open access: yes, 2011
Although most stepped spillway-design guidelines were developed for uniform step heights, a nonuniform stepped design might be a practical alternative in some cases.
Chanson, Hubert, Felder, Stefan
core   +1 more source

Human Settlement Pressure Drives Slow‐Moving Landslide Exposure

open access: yesEarth's Future, Volume 12, Issue 9, September 2024.
Abstract A rapidly growing population across mountain regions is pressuring expansion onto steeper slopes, leading to increased exposure of people and their assets to slow‐moving landslides. These moving hillslopes can inflict damage to buildings and infrastructure, accelerate with urban alterations, and catastrophically fail with climatic and weather ...
Joaquin V. Ferrer   +17 more
wiley   +1 more source

Abstract Book for the 27th Congress of the European Hematology Association

open access: yes, 2022
HemaSphere, Volume 6, Issue S3, Page 1-4130, June 2022.
wiley   +1 more source

International Consensus Statement on Allergy and Rhinology: Sinonasal Tumors

open access: yesInternational Forum of Allergy &Rhinology, Volume 14, Issue 2, Page 149-608, February 2024.
Abstract Background Sinonasal neoplasms, whether benign and malignant, pose a significant challenge to clinicians and represent a model area for multidisciplinary collaboration in order to optimize patient care. The International Consensus Statement on Allergy and Rhinology: Sinonasal Tumors (ICSNT) aims to summarize the best available evidence and ...
Edward C. Kuan   +158 more
wiley   +1 more source

Has the Rio Doce “time bomb” been defused? Using a weight‐of‐evidence approach to determine sediment quality

open access: yesIntegrated Environmental Assessment and Management, Volume 20, Issue 1, Page 148-158, January 2024.
Abstract The Fundão mine tailings dam rupture of 2015, in the Rio Doce basin, Brazil, resulted in the deposition of tailings downstream of the dam. It has yet to be determined if metals associated with the tailings have contributed toxicity to organisms, burying a time bomb that could be ticking.
Denis Abessa   +8 more
wiley   +1 more source

Utilisation of Stepped Channels and Study of Stepped Channel Flows in Australia [PDF]

open access: yes, 1998
Stepped channels and spillways are used since more than 3,000 years. Recently, new construction materials (e.g. RCC, gabions) have increased the interest for stepped chutes.
Chanson, Hubert
core  

Experimental Investigations of Air Entrainment in Transition and Skimming Flows down a Stepped Chute: Application to Embankment Overflow Stepped Spillways [PDF]

open access: yes, 2001
Stepped spillways have been used for about 3,500 years. The last few decades have seen the development of new construction materials, design techniques and applications : e.g., embankment overtopping protection systems.
Chanson, H., Toombes, L.
core  

Effects of step pool porosity upon flow aeration and energy dissipation on pooled stepped spillways [PDF]

open access: yes, 2014
The hydraulics of stepped spillways with flat steps has been studied for the last three decades, including for embankment dam slopes, but studies of alternative stepped designs are limited.
Chanson, Hubert, Felder, Stefan
core   +1 more source

Seismic analysis of masonry gravity dams using the discrete element method: Implementation and application [PDF]

open access: yes, 2015
Much research in recent years has focused on the seismic analysis of concrete and earthfill dams, and few works have addressed the case of masonry dams. The structural behaviour of masonry dams is controlled essentially by its discontinuous nature, which
Bretas, E. M.   +2 more
core   +1 more source

The use of FLAC for the seismic evaluation of a concrete gravity dam including dam-water-sediments-foundation rock interaction [PDF]

open access: yes, 2017
Seismic safety of 65m-high Licodia Eubea gravity dam located in Southeastern Sicily (Italy) has been assessed by means of advanced dynamic analyses of the tallest cross-section of the dam. The analyses were performed with two-dimensional, plane strain,
Lanzo, Giuseppe   +3 more
core  

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