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Simulation of a 2D heterogeneous medium using the frequency-specific mixed domain method
This example shows how to simulate the frequency-domain wave field in heterogeneous media using the frequency-specific mixed domain method. Defining the 2D heterogeneous media Details of defining the computational domain...
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Simulation of a 3D homogeneous medium using the transient mixed domain method
This example shows how to simulate the wave propagation in a 3D homogeneous medium with the transient mixed domain method. A focused beam is studied in this example. Generating the...
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Simulation of a 3D homogeneous medium using the frequency-specific mixed domain method
This example shows how to simulate the wave propagation in a 3D homogeneous and lossy medium with the frequency-specific mixed domain method. In this example, we model a bowl transducer...
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Simulation of a 3D heterogeneous medium using the frequency-specific mixed domain method
This example shows how to simulate the wave propagation in 3D heterogeneous media with the frequency-specific mixed domain method. A skull-like medium and a flat transducer are modeled in this...
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Photoacoustic image reconstruction using backward projection
In photoacoustic tomography (PAT), laser pulses are delivered into biological tissue, which are to be absorbed, particularly by the blood vessels. Ultrasonic waves are consequently produced via thermo-elastic expansion. By...
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Reducing the spatial aliasing error using the non-reflecting layer
Adding non-reflecting layers can help reduce the spatial aliasing error by absorbing the energy at the boundaries. It must be noted that the acoustic field will become inaccurate if the...