41 Study of Acoustic Emission Response to Vortex …
471
Fig. 41.9 Vortex shedding around a cylinder from CFD simulation
Fig. 41.10 Lift force generated due to vortex shedding
Fig. 41.11 Left: Natural frequencies of the system, Right: direction of lift force acting on the
cylinder
frequency due to vortex shedding low and buried into the background noise? Is
the vortex shedding generated at all in the pipe? Is the generated lift force weak
that can have less impact on the pipe wall? To find the answers to these questions, a
numerical study will be a helpful tool.
471
Fig. 41.9 Vortex shedding around a cylinder from CFD simulation
Fig. 41.10 Lift force generated due to vortex shedding
Fig. 41.11 Left: Natural frequencies of the system, Right: direction of lift force acting on the
cylinder
frequency due to vortex shedding low and buried into the background noise? Is
the vortex shedding generated at all in the pipe? Is the generated lift force weak
that can have less impact on the pipe wall? To find the answers to these questions, a
numerical study will be a helpful tool.