Hazard and vulnerability in urban inundated underground space: Hydrodynamic analysis of human instability for stairway evacuation
Underground flooding events are being exacerbated due to the rapid expanding of
underground space in urban and the extreme precipitation events by climate change. It is …
underground space in urban and the extreme precipitation events by climate change. It is …
Self-aeration and flow resistance in high-velocity flows down spillways with microrough inverts
Free-surface aeration is a key characteristic of high-velocity flows on spillways. Despite their
common use as conveyance structures, there is a research gap in the understanding of …
common use as conveyance structures, there is a research gap in the understanding of …
Turbulent free-surface in self-aerated flows: superposition of entrapped and entrained air
M Kramer - Journal of Fluid Mechanics, 2024 - cambridge.org
The characterisation and the modelling of air concentration distributions in self-aerated free-
surface flows has been subject to sustained research interest since the 1970s. Recently, a …
surface flows has been subject to sustained research interest since the 1970s. Recently, a …
Multilayer velocity model predicting flow resistance of aerated flows down grass-lined spillway
Grass-lined spillways are flow conveyance structures with environmental benefits. The
stability of such spillways has been typically assessed considering soil erosion, but the …
stability of such spillways has been typically assessed considering soil erosion, but the …
[HTML][HTML] SpillwayPro: Integrated water surface profile, cavitation, and aerated flow analysis for smooth and stepped chutes
TL Wahl, HT Falvey - Water, 2022 - mdpi.com
Spillways of large and small dams experience flow conditions that exceed the capabilities of
common water surface profile computer programs. Unique channel geometries, steep …
common water surface profile computer programs. Unique channel geometries, steep …
Linking turbulent waves and bubble diffusion in self-aerated open-channel flows: Two-state air concentration
High-Froude-number flows become self-aerated when the destabilizing effect of turbulence
overcomes gravity and surface tension forces. Traditionally, the resulting air concentration …
overcomes gravity and surface tension forces. Traditionally, the resulting air concentration …
[HTML][HTML] Remote sensing of aerated flows at large dams: Proof of concept
Dams are important for flood mitigation, water supply, and hydroelectricity. Every dam has a
water conveyance structure, such as a spillway, to safely release extreme floods when …
water conveyance structure, such as a spillway, to safely release extreme floods when …
Can Developments in Air–Water Flow Instrumentation Advance Hydraulic Design?
S Felder, M Kramer, B Hohermuth… - Journal of Hydraulic …, 2024 - ascelibrary.org
Forum papers are thought-provoking opinion pieces or essays founded in fact, sometimes
containing speculation, on a civil engineering topic of general interest and relevance to the …
containing speculation, on a civil engineering topic of general interest and relevance to the …
Flow Nonuniformity and Energy Dissipation in Moderate-Sloped Stepped Chutes with a Labyrinth Crest
BM Crookston, LK Flake, S Felder - Journal of Hydraulic …, 2024 - ascelibrary.org
In recent years, the rehabilitation of spillways and design of new dam constructions have
considered the combination of a stepped chute with a labyrinth weir crest, highlighting the …
considered the combination of a stepped chute with a labyrinth weir crest, highlighting the …
Effect of invert roughness on smooth spillway chute flow
Spillway chutes are appurtenant dam outlet structures with the purpose to safely convey
large discharges during extreme flood events. During such events, hydraulics plays a major …
large discharges during extreme flood events. During such events, hydraulics plays a major …