Understanding gravity currents developing on complex topography, which involve turbulence and mixing processes on a wide range of spatial and temporal scales, is of …
S Akbari, SM Taghavi - Journal of Petroleum Science and Engineering, 2021 - Elsevier
Plug and abandonment (P&A) operations prevent oil and gas leakages from hydrocarbon zones to different formations, freshwater underground resources, and the surface. Cement …
Quasi-steady gravity currents propagating first on a horizontal and then up a sloping boundary are investigated by means of theoretical analysis and laboratory experiments. The …
This numerical work investigates the potential of a high-order finite-difference spectral vanishing viscosity approach to simulate gravity currents at high Reynolds numbers. The …
Y Yuan, D Han, Z He, J Xiong, J Zhang… - Environmental Fluid …, 2023 - Springer
In this study, repeated lock-exchange experiments under well-controlled conditions were carried out to evaluate the uncertainty of the macro-propagation and entrainment process …
ME Negretti, FL Tucciarone, A Wirth - Physics of Fluids, 2021 - pubs.aip.org
We present experimental results of rotating downslope gravity currents performed at the Coriolis Platform in Grenoble, France. A novel experimental design to produce the …
A Dai, YL Huang, YM Hsieh - Physics of Fluids, 2021 - pubs.aip.org
Gravity currents produced from a full-depth lock release propagating at the base of a linearly stratified ambient are investigated by means of newly conducted three-dimensional high …
CS Wu, A Dai - Journal of Hydraulic Research, 2023 - Taylor & Francis
In this study we conducted laboratory experiments to examine the gravity currents produced from a constant inflow propagating on unbounded uniform slopes in the range 0∘≤ θ≤ …
R Zhu, Z He, E Meiburg - Journal of Fluid Mechanics, 2023 - cambridge.org
We conduct three-dimensional direct numerical simulations to investigate the mixing, entrainment and energy budgets of gravity currents emerging from two-layer stratified locks …