Search Results - "Rose, L. R."

Modal Decomposition of Acoustic Emissions from Pencil-Lead Breaks in an Isotropic Thin Plate by Yao, Xinyue, Vien, Benjamin Steven, Rajic, Nik, Rosalie, Cedric, Rose, L R Francis, Davies, Chris, Chiu, Wing Kong

“…Acoustic emission (AE) testing and Lamb wave inspection techniques have been widely used in non-destructive testing and structural health monitoring. For thin…”
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Time reversal invariance for a one-dimensional model of contact acoustic nonlinearity by Blanloeuil, Philippe, Francis Rose, L.R., Veidt, Martin, Wang, Chun H.

“…The interaction of a one-dimensional (1D) wave packet with a contact interface characterized by a unilateral contact law is investigated analytically and…”
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Mindlin plate theory for damage detection: Imaging of flexural inhomogeneities by Rose, L. R. Francis, Wang, Chun H.

“…The scattering of plate waves by localized damage or defects that can be modeled as flexural inhomogeneities is examined within the framework of Mindlin plate…”
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Increasing crack growth resistance for through-thickness matrix cracking and its role in suppressing ply cracking in thin-ply laminates by Chang, Wenkai, Francis Rose, L.R., Wu, Shuying, Kinloch, Anthony J., Wang, Chun H.

“…•A new analysis of through-thickness matrix cracking in thin-ply laminates is developed and verified.•Thickness dependence of crack growth behaviour is…”
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A computer simulation study of imaging flexural inhomogeneities using plate-wave diffraction tomography by Rohde, A.H., Veidt, M., Rose, L.R.F., Homer, J.

“…This paper investigates the feasibility of plate-wave diffraction tomography for the reconstruction of flexural inhomogeneities in plates using the results of…”
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Metabolism of Chlorpyrifos by Human Cytochrome P450 Isoforms and Human, Mouse, and Rat Liver Microsomes by JUN TANG, YAN CAO, ROSE, Randy L, BRIMFIELD, Alan A, DAI, Diana, GOLDSTEIN, Joyce A, HODGSON, Ernest

“…One of the factors determining the toxicity of chlorpyrifos (CPS), an organophosphorus (OP) insecticide, is its biotransformation. CPS can be activated by…”
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Mindlin plate theory for damage detection: Source solutions by ROSE, L. R. F, WANG, C. H

“…A consideration of the relevant length scales and time scales suggests that Mindlin plate theory provides a judicious model for damage detection. A systematic…”
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Nonlinear mixing of non-collinear guided waves at a contact interface by Blanloeuil, P., Rose, L.R.F., Veidt, M., Wang, C.H.

“…•First demonstration of non-collinear guided wave mixing at a contact interface.•Prediction and validation of the frequency, mode, and direction of…”
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Strengthening and toughening epoxy polymer at cryogenic temperature using cupric oxide nanorods by Chang, Wenkai, Rose, L.R. Francis, Islam, Mohammad S., Wu, Shuying, Peng, Shuhua, Huang, Feng, Kinloch, Anthony J., Wang, Chun H.

“…At cryogenic temperatures thermoset polymers suffer from low fracture toughness. Herein, we present a strengthening and toughening technique for cryogenic…”
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Using reciprocity to derive the far field displacements due to buried sources and scatterers by Rose, L. R. Francis, Chiu, W. K., Nadarajah, N., Vien, B. S.

“…It is shown that elastodynamic reciprocity provides a simpler approach for deriving the far-field displacements due to buried (sub-surface) sources in a…”
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Effects of afternoon "siesta" naps on sleep, alertness, performance, and circadian rhythms in the elderly by Monk, T. H., Buysse, D. J., Carrier, J., Billy, B. D., Rose, L. R.

“…STUDY OBJECTIVES: To determine the effects of a 90-minute afternoon nap regimen on nocturnal sleep, circadian rhythms, and evening alertness and performance…”
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Analytical and finite element prediction of Lamb wave scattering at delaminations in quasi-isotropic composite laminates by Ng, C.T., Veidt, M., Rose, L.R.F., Wang, C.H.

“…This paper presents a theoretical and finite element (FE) investigation of the scattering characteristics of the fundamental anti-symmetric (A0) Lamb wave at…”
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An extended diffraction tomography method for quantifying structural damage using numerical Green’s functions by Chan, Eugene, Rose, L.R. Francis, Wang, Chun H.

“…•A near-field imaging method is derived for imaging damage in plate-like structures.•The imaging method employs numerically computed Green’s functions.•A…”
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Analytical and numerical modelling of wave scattering by a linear and nonlinear contact interface by Blanloeuil, Philippe, Rose, L.R.Francis, Veidt, Martin, Wang, Chun H.

“…A new analytical approach is presented for describing plane-wave scattering at a plane interface that is characterised by a linear or nonlinear traction law…”
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The sleep of healthy people--a diary study by Monk, T H, Buysse, D J, Rose, L R, Hall, J A, Kupfer, D J

“…To provide baseline data for various research studies at the University of Pittsburgh over a 10-year period, 266 healthy subjects (144 male, 122 female, aged…”
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Analytical and numerical modelling of non-collinear wave mixing at a contact interface by Rose, L.R. Francis, Blanloeuil, Philippe, Veidt, Martin, Wang, Chun H.

“…An analytical model is presented for wave mixing of two incident non-collinear plane waves at a plane contact interface characterised by a nonlinear traction…”
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Time reversal invariance for a nonlinear scatterer exhibiting contact acoustic nonlinearity by Blanloeuil, Philippe, Rose, L.R.Francis, Veidt, Martin, Wang, Chun H.

“…The time reversal invariance of an ultrasonic plane wave interacting with a contact interface characterized by a unilateral contact law is investigated…”
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The influence of cross-sectional thickness on fatigue crack growth by Guo, W., Wang, C. H., Rose, L. R. F.

“…For thin structures, fatigue crack growth rates may vary with the structure's thickness for a given stress intensity factor range. This effect is mainly due to…”
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The martensitic transformation in ceramics — its role in transformation toughening by Kelly, Patrick M., Francis Rose, L.R.

“…This paper reviews the current knowledge and understanding of martensitic transformations in ceramics — the tetragonal to monoclinic transformation in zirconia…”
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Wrist actigraphic measures of sleep in space by Monk, T. H., Buysse, D. J., Rose, L. R.

“…STUDY OBJECTIVES: To determine whether wrist actigraphy is useful as a tool for space-based sleep research. Specifically, to determine whether bedtimes and…”
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