4 research outputs found

    Impact of defectiveness on the parameters of the acoustoelectric transformations in heterogeneous non-metallic materials

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    The article studies acoustoelectric transformations of concrete with a crack. The research presents three-dimensional modeling and 3D visualization of wave processes in a concrete sample with a surface crack. The parameters of the electrical response are found to reflect the processes of interaction between the acoustic wave front and the defect and boundaries of the sample

    Use of methods of wave processes modeling for control of defectiveness of non-metallic materials

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    The paper presents theoretical and experimental research of an electrical response to the elastic impulse excitation of concrete samples. The authors describe three-dimensional modeling and 3D visualization of wave processes and calculate the parameters of an electrical signal from defect-free and defective samples. The research demonstrates the comparison of design data with experimental outcomes; good precision of data was obtained

    Impact of defectiveness on the parameters of the acoustoelectric transformations in heterogeneous non-metallic materials

    Get PDF
    The article studies acoustoelectric transformations of concrete with a crack. The research presents three-dimensional modeling and 3D visualization of wave processes in a concrete sample with a surface crack. The parameters of the electrical response are found to reflect the processes of interaction between the acoustic wave front and the defect and boundaries of the sample
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