Search Results - "Lowe, M. J. S."

Scattering of the fundamental shear horizontal guided wave by a part-thickness crack in an isotropic plate by Rajagopal, P., Lowe, M. J. S.

“…The interaction of the fundamental shear horizontal (SH0) guided mode with part-thickness cracks in an isotropic plate is studied as an extension within the…”
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Scattering of the fundamental torsional mode at an axial crack in a pipe by Ratassepp, M., Fletcher, S., Lowe, M. J. S.

“…A quantitative study of the interaction of the T ( 0 , 1 ) torsional mode with an axial defect in a pipe is presented. The results are obtained from finite…”
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Scattering of the fundamental shear horizontal mode in a plate when incident at a through crack aligned in the propagation direction of the mode by Ratassepp, M., Lowe, M. J. S., Cawley, P., Klauson, A.

“…A study of the scattering of the fundamental guided wave SH 0 at a through-thickness narrow notch directed along the wave's propagation in a plate is…”
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Torsional waves propagation along a waveguide of arbitrary cross section immersed in a perfect fluid by Fan, Z., Lowe, M. J. S., Castaings, M., Bacon, C.

“…Guided torsional waves in a bar with a noncircular cross section have been exploited by previous researchers to measure the density of fluids. However, due to…”
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On the meaning of Lamb mode nonpropagating branches by Simonetti, F., Lowe, M. J. S.

“…The modes of vibration of an elastic plate are usually divided into propagating and nonpropagating kinds. While nonpropagating modes characterize local…”
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Ultrasonic Guided Waves for Inspection of Grouted Tendons and Bolts by Beard, M. D, Lowe, M. J. S, Cawley, P

“…There is currently a need to improve the nondestructive testing techniques that are used to inspect grouted steel reinforcing tendons, anchors, and rock bolts…”
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A time-domain finite element boundary integral approach for elastic wave scattering by Shi, F., Lowe, M. J. S., Skelton, E. A., Craster, R. V.

“…The response of complex scatterers, such as rough or branched cracks, to incident elastic waves is required in many areas of industrial importance such as…”
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Low-frequency reflection characteristics of the s0 lamb wave from a rectangular notch in a plate by Lowe, M J S, Diligent, O

“…An analysis of the reflection of the fundamental Lamb mode s0 from surface-breaking rectangular notches in isotropic plates is presented. The results are…”
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A Generic Hybrid Model for the Simulation of Three-Dimensional Bulk Elastodynamics for Use in Nondestructive Evaluation by Choi, W., Skelton, E. A., Pettit, J., Lowe, M. J. S., Craster, R. V.

“…A three-dimensional (3-D) generic hybrid model is developed for the simulation of elastic waves in applications in nondestructive evaluation (NDE) that…”
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Short range scattering of the fundamental shear horizontal guided wave mode normally incident at a through-thickness crack in an isotropic plate by Rajagopal, P., Lowe, M. J. S.

“…Interaction of the fundamental shear horizontal mode with through-thickness cracks in an isotropic plate is studied in the context of low frequency array…”
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Correction of ultrasonic array images to improve reflector sizing and location in inhomogeneous materials using a ray-tracing model by CONNOLLY, G. D, LOWE, M. J. S, TEMPLE, J. A. G, ROKHLIN, S. I

“…The use of ultrasonic arrays has increased dramatically within recent years due to their ability to perform multiple types of inspection and to produce images…”
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Angular influence on the scattering of fundamental shear horizontal guided waves by a through-thickness crack in an isotropic plate by Rajagopal, P., Lowe, M. J. S.

“…The angular influence on the scattering of cylindrical-crested waves of the fundamental shear horizontal ( SH 0 ) guided mode by through-thickness cracks in an…”
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Material property measurement using the quasi-Scholte mode : A waveguide sensor by CEGLA, F. B, CAWLEY, P, LOWE, M. J. S

“…In the food industry and other industries, rheological measurements and determination of particle sizes in suspensions and emulsions is of great importance for…”
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Attenuation and velocity of elastic waves in polycrystals with generally anisotropic grains: Analytic and numerical modeling by Sha, G., Huang, M., Lowe, M. J. S., Rokhlin, S. I.

“…Better understanding of elastic wave propagation in polycrystals has interest for applications in seismology and nondestructive material characterization. In…”
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Maximizing the accuracy of finite element simulation of elastic wave propagation in polycrystals by Huang, M., Sha, G., Huthwaite, P., Rokhlin, S. I., Lowe, M. J. S.

“…Three-dimensional finite element (FE) modelling, with representation of materials at grain scale in realistic sample volumes, is capable of accurately…”
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Numerical and analytic modelling of elastodynamic scattering within polycrystalline materials by Van Pamel, A., Sha, G., Lowe, M. J. S., Rokhlin, S. I.

“…The elastodynamic behavior of polycrystalline cubic materials is studied through the fundamental propagation properties, the attenuation and wave speed, of a…”
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Finite-element modelling of elastic wave propagation and scattering within heterogeneous media by Van Pamel, A., Sha, G., Rokhlin, S. I., Lowe, M. J. S.

“…The scattering treated here arises when elastic waves propagate within a heterogeneous medium defined by random spatial fluctuation of its elastic properties…”
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Modeling guided elastic waves in generally anisotropic media using a spectral collocation method by Quintanilla, F Hernando, Lowe, M J S, Craster, R V

“…Guided waves are now well established for some applications in the non-destructive evaluation of structures and offer potential for deployment in a vast array…”
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Longitudinal wave attenuation in polycrystals with elongated grains: 3D numerical and analytical modeling by Huang, M., Sha, G., Huthwaite, P., Rokhlin, S. I., Lowe, M. J. S.

“…This work develops a second-order approximation (SOA) model and a three-dimensional (3D) finite element (FE) model to calculate scattering-induced attenuation…”
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Elastic wave velocity dispersion in polycrystals with elongated grains: Theoretical and numerical analysis by Huang, M., Sha, G., Huthwaite, P., Rokhlin, S. I., Lowe, M. J. S.

“…The phase velocity dispersion of longitudinal waves in polycrystals with elongated grains of arbitrary crystallographic symmetry is studied in all frequency…”
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