Characterisation of turbulence at sites with coexisting waves and currents: An analysis by empirical mode decomposition
T Tan, V Venugopal - Ocean Engineering, 2024 - Elsevier
This paper presents a novel side information assisted Empirical Mode Decomposition (EMD)
method for separating wave orbital velocity from a combined wave-tidal current velocity data …
method for separating wave orbital velocity from a combined wave-tidal current velocity data …
Experimental investigation of the cavitation control in a convergent–divergent nozzle using air injection
Detailed investigation of cavitation dynamics in a converging–diverging nozzle using air
injection at different injection positions is carried out. Air is injected at upstream and …
injection at different injection positions is carried out. Air is injected at upstream and …
Turbulence anisotropy with higher-order moments in flow through passive grid under rigid boundary influence
PK Raushan, SK Singh… - Proceedings of the …, 2021 - journals.sagepub.com
The investigation presents the estimate of the degree of deviation from the isotropic
turbulence in terms of Reynolds stress tensor for grid generated turbulence under the …
turbulence in terms of Reynolds stress tensor for grid generated turbulence under the …
Anisotropy of reynolds stress tensor in combined wave–current flow
SK Singh, PK Raushan… - Journal of …, 2021 - asmedigitalcollection.asme.org
This study examines the turbulent stress anisotropy tensor based on the Lumley triangle
technique and eigenvalues in wave–current combined flows. The invariant functions are …
technique and eigenvalues in wave–current combined flows. The invariant functions are …
Organized structure of turbulence in wave-current combined flow over rough surface using spatio-temporal averaging approach
The present study experimentally investigated near-bed coherent structures of turbulence
over rough surface in the presence of surface waves over the steady current by replicating it …
over rough surface in the presence of surface waves over the steady current by replicating it …
Near bed flow characteristics over the patch and non-patch zone due to pure wave
An experimental study was conducted in a laboratory flume to investigate various velocities
and turbulent characteristics over the patch and the non-patch zones for a sand bed under …
and turbulent characteristics over the patch and the non-patch zones for a sand bed under …
Spatial variation of mean flow and turbulence characteristics within channel contraction–an experimental approach
The influence of three different channel contractions on the mean flow and turbulent
characteristics has been measured experimentally in a recirculating flume. The velocity …
characteristics has been measured experimentally in a recirculating flume. The velocity …
Regular wave and turbulent current interaction in free surface flow
Experimental investigation of a mechanically generated regular surface wave over turbulent
current is carried out to understand the role of surface wave in combined flow. The recorded …
current is carried out to understand the role of surface wave in combined flow. The recorded …