SANTOS, Mário ;SANTOS, Jaime . Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 67, n.5, p. 245-255, july 2021. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/ultrasonic-scattering-attenuation-in-nodular-cast-iron-experimental-and-simulation-studies/>. Date accessed: 26 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2020.7078.
Santos, M., & Santos, J. (2021). Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies. Strojniški vestnik - Journal of Mechanical Engineering, 67(5), 245-255. doi:http://dx.doi.org/10.5545/sv-jme.2020.7078
@article{sv-jmesv-jme.2020.7078,
author = {Mário Santos and Jaime Santos},
title = {Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {67},
number = {5},
year = {2021},
keywords = {modelling, anisotropy, pulse-echo, simulation, ultrasonic attenuation},
abstract = {This work evaluates the ultrasonic scattering attenuation of structures with complex scatterer distributions via experimental and simulation studies. The proposed approach uses experimental attenuation knowledge to infer the scatterer size and its concentration in the studied structures, which are important for the effective construction of simulated models. The MATLAB k-Wave toolbox has been used to implement the simulator. Several cast-iron samples have been used to demonstrate the importance of simulation in the characterization of such structures. First, the scattering attenuation was evaluated using the Truell and Papadakis models, and then the results were compared with experimental ones. Emphasis was given to the Papadakis approach because it takes into account the scatterer size distribution. It is demonstrated that both analytical models provide results that are far from the experimental ones. The developed simulator for the studied samples led to a predictive model, in which the attenuation was proportional to the fifth power of the scatterer size, and the corresponding formulation is close to the one proposed by the analytical models.},
issn = {0039-2480}, pages = {245-255}, doi = {10.5545/sv-jme.2020.7078},
url = {https://www.sv-jme.eu/article/ultrasonic-scattering-attenuation-in-nodular-cast-iron-experimental-and-simulation-studies/}
}
Santos, M.,Santos, J. 2021 July 67. Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 67:5
%A Santos, Mário %A Santos, Jaime %D 2021 %T Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies %B 2021 %9 modelling, anisotropy, pulse-echo, simulation, ultrasonic attenuation %! Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies %K modelling, anisotropy, pulse-echo, simulation, ultrasonic attenuation %X This work evaluates the ultrasonic scattering attenuation of structures with complex scatterer distributions via experimental and simulation studies. The proposed approach uses experimental attenuation knowledge to infer the scatterer size and its concentration in the studied structures, which are important for the effective construction of simulated models. The MATLAB k-Wave toolbox has been used to implement the simulator. Several cast-iron samples have been used to demonstrate the importance of simulation in the characterization of such structures. First, the scattering attenuation was evaluated using the Truell and Papadakis models, and then the results were compared with experimental ones. Emphasis was given to the Papadakis approach because it takes into account the scatterer size distribution. It is demonstrated that both analytical models provide results that are far from the experimental ones. The developed simulator for the studied samples led to a predictive model, in which the attenuation was proportional to the fifth power of the scatterer size, and the corresponding formulation is close to the one proposed by the analytical models. %U https://www.sv-jme.eu/article/ultrasonic-scattering-attenuation-in-nodular-cast-iron-experimental-and-simulation-studies/ %0 Journal Article %R 10.5545/sv-jme.2020.7078 %& 245 %P 11 %J Strojniški vestnik - Journal of Mechanical Engineering %V 67 %N 5 %@ 0039-2480 %8 2021-07-08 %7 2021-07-08
Santos, Mário, & Jaime Santos. "Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies." Strojniški vestnik - Journal of Mechanical Engineering [Online], 67.5 (2021): 245-255. Web. 26 Dec. 2024
TY - JOUR AU - Santos, Mário AU - Santos, Jaime PY - 2021 TI - Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2020.7078 KW - modelling, anisotropy, pulse-echo, simulation, ultrasonic attenuation N2 - This work evaluates the ultrasonic scattering attenuation of structures with complex scatterer distributions via experimental and simulation studies. The proposed approach uses experimental attenuation knowledge to infer the scatterer size and its concentration in the studied structures, which are important for the effective construction of simulated models. The MATLAB k-Wave toolbox has been used to implement the simulator. Several cast-iron samples have been used to demonstrate the importance of simulation in the characterization of such structures. First, the scattering attenuation was evaluated using the Truell and Papadakis models, and then the results were compared with experimental ones. Emphasis was given to the Papadakis approach because it takes into account the scatterer size distribution. It is demonstrated that both analytical models provide results that are far from the experimental ones. The developed simulator for the studied samples led to a predictive model, in which the attenuation was proportional to the fifth power of the scatterer size, and the corresponding formulation is close to the one proposed by the analytical models. UR - https://www.sv-jme.eu/article/ultrasonic-scattering-attenuation-in-nodular-cast-iron-experimental-and-simulation-studies/
@article{{sv-jme}{sv-jme.2020.7078},
author = {Santos, M., Santos, J.},
title = {Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {67},
number = {5},
year = {2021},
doi = {10.5545/sv-jme.2020.7078},
url = {https://www.sv-jme.eu/article/ultrasonic-scattering-attenuation-in-nodular-cast-iron-experimental-and-simulation-studies/}
}
TY - JOUR AU - Santos, Mário AU - Santos, Jaime PY - 2021/07/08 TI - Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 67, No 5 (2021): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2020.7078 KW - modelling, anisotropy, pulse-echo, simulation, ultrasonic attenuation N2 - This work evaluates the ultrasonic scattering attenuation of structures with complex scatterer distributions via experimental and simulation studies. The proposed approach uses experimental attenuation knowledge to infer the scatterer size and its concentration in the studied structures, which are important for the effective construction of simulated models. The MATLAB k-Wave toolbox has been used to implement the simulator. Several cast-iron samples have been used to demonstrate the importance of simulation in the characterization of such structures. First, the scattering attenuation was evaluated using the Truell and Papadakis models, and then the results were compared with experimental ones. Emphasis was given to the Papadakis approach because it takes into account the scatterer size distribution. It is demonstrated that both analytical models provide results that are far from the experimental ones. The developed simulator for the studied samples led to a predictive model, in which the attenuation was proportional to the fifth power of the scatterer size, and the corresponding formulation is close to the one proposed by the analytical models. UR - https://www.sv-jme.eu/article/ultrasonic-scattering-attenuation-in-nodular-cast-iron-experimental-and-simulation-studies/
Santos, Mário, AND Santos, Jaime. "Ultrasonic Scattering Attenuation in Nodular Cast Iron: Experimental and Simulation Studies" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 67 Number 5 (08 July 2021)
Strojniški vestnik - Journal of Mechanical Engineering 67(2021)5, 245-255
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
This work evaluates the ultrasonic scattering attenuation of structures with complex scatterer distributions via experimental and simulation studies. The proposed approach uses experimental attenuation knowledge to infer the scatterer size and its concentration in the studied structures, which are important for the effective construction of simulated models. The MATLAB k-Wave toolbox has been used to implement the simulator. Several cast-iron samples have been used to demonstrate the importance of simulation in the characterization of such structures. First, the scattering attenuation was evaluated using the Truell and Papadakis models, and then the results were compared with experimental ones. Emphasis was given to the Papadakis approach because it takes into account the scatterer size distribution. It is demonstrated that both analytical models provide results that are far from the experimental ones. The developed simulator for the studied samples led to a predictive model, in which the attenuation was proportional to the fifth power of the scatterer size, and the corresponding formulation is close to the one proposed by the analytical models.