Search Results - "STOUT, M. G"

Consideration of grain-size effect and kinetics in the plastic deformation of metal polycrystals by Beaudoin, A.J., Acharya, A., Chen, S.R., Korzekwa, D.A., Stout, M.G.

“…This work extends the constitutive model for the prediction of grain-size dependent hardening in f.c.c. polycrystalline metals proposed by Acharya and Beaudoin…”
Get full text

On the asymmetric yield surface of plastically orthotropic materials: A phenomenological study by Liu, C., Huang, Y., Stout, M.G.

“…Hill's (1948) yield criterion for plastically orthotropic solids is extended to include materials whose tensile and compressive yield stresses, obtained from…”
Get full text

Mechanical response of zirconium—II. Experimental and finite element analysis of bent beams by Kaschner, G.C., Bingert, J.F., Liu, C., Lovato, M.L., Maudlin, P.J., Stout, M.G., Tomé, C.N.

“…In a companion paper [ Acta mater. 2001, 49(15), 3085–3096] we develop a polycrystal constitutive law that incorporates the deformation mechanisms operating in…”
Get full text

Uniaxial tensile deformation of uranium 6 Wt Pct niobium : A neutron diffraction study of deformation twinning by BROWN, D. W, BOURKE, M. A. M, DUNN, P. S, FIELD, R. D, STOUT, M. G, THOMA, D. J

“…The deformation of polycrystalline uranium 6 wt pct niobium (U6Nb) was studied in situ during uniaxial tensile loading by time-of-flight neutron diffraction…”
Get full text

Mechanical behavior of δ-phase Pu–Ga alloys. Part I: Constitutive model by Stout, M.G., Kaschner, G.C., Hecker, S.S.

“…We developed a constitutive model, based on the mechanical threshold strength (MTS) model reported by Follansbee and Kocks [P.S. Follansbee, U.F. Kocks, Acta…”
Get full text

Enhanced mode-II fracture toughness of an epoxy resin due to shear banding by Liu, C., Huang, Y., Stout, M.G.

“…The Brazilian disk specimen is used to measure the fracture toughness of an epoxy resin material under mode-I and mode-II loading conditions. It is found that…”
Get full text

Mechanical behavior of δ-phase Pu–Ga alloys. Part II: Model verification and application by Kaschner, G.C., Stout, M.G., Hecker, S.S.

“…We validated the mechanical threshold strength (MTS) model, developed in Part I, with approximately 50 different experimental results from the literature for…”
Get full text

Damage development in carbon/epoxy laminates under quasi-static and dynamic loading by Stout, M.G., Koss, D.A., Liu, C., Idasetima, J.

“…The contrasting characteristics of damage evolution have been examined in a multidirectional carbon/epoxy composite laminate (IM7/8551-7) subjected to both…”
Get full text

Mechanical properties of bone-shaped-short-fiber reinforced composites by Zhu, Y.T., Valdez, J.A., Beyerlein, I.J., Zhou, S.J., Liu, C., Stout, M.G., Butt, D.P., Lowe, T.C.

“…Short-fiber composites usually have low strength and toughness relative to continuous fiber composites, an intrinsic problem caused by discontinuities at fiber…”
Get full text

Three-dimensional, finite deformation, viscoplastic constitutive models for polymeric materials by Bardenhagen, S.G., Stout, M.G., Gray, G.T.

“…A general methodology for developing three-dimensional. finite deformation, viscoplastic constitutive models for polymeric materials is presented. The…”
Get full text

Measurement of the fracture toughness of a fiber-reinforced composite using the Brazilian disk geometry by LIU, C, HUANG, Y, LOVATO, M. L, STOUT, M. G

“…A technique, using the Brazilian disk specimen, for measuring the fracture toughness of unidirectional fiber-reinforced composites, over the entire range of…”
Get full text

The critical recrystallization strain of δ-plutonium by LASHLEY, J. C, STOUT, M. G, PEREYRA, R. A, BLAU, M. S, EMBURY, J. D

“…Theoretical physics research efforts require single crystals of plutonium metal and plutonium alloys. However, it is not feasible to grow single crystals of…”
Get full text

A modeling study of the effect of stress state on void linking during ductile fracture by Geltmacher, A.B., Koss, D.A., Matic, P., Stout, M.G.

“…The deformation and fracture behavior of sheet specimens containing either pairs of “pseudo”-random arrays of equi-sized holes has been examined in both…”
Get full text

Characterization of Nicalon fibres with varying diameters. Part I Strength and fracture studies by TAYLOR, S. T, ZHU, Y. T, BLUMENTHAL, W. R, STOUT, M. G, BUTT, D. P, LOWE, T. C

“…Experimental studies have been conducted to examine the strength and fracture behaviour of monofilament Nicalon SiC fibres with diameters ranging from 8 to 22…”
Get full text

A Brazilian disk for measuring fracture toughness of orthotropic materials by Huang, Y., Liu, C., Stout, M.G.

“…A Brazilian disk test specimen is calibrated for the determination of the mixed-mode fracture toughness of orthotropic materials. The specimen is well-suited…”
Get full text

A Composite Reinforced with Bone-Shaped Short Fibers by Zhu, Y.T., Valdez, J.A., Shi, N., Lovato, M.L., Stout, M.G., Zhou, S.J., Butt, D.P., Blumenthal, W.R., Lowe, T.C.

“…A model composite system is used to demonstrate that bone-shaped short-fiber composites yield both high strength and toughness and thereby obviate reliance on…”
Get full text

A study of the fracture behavior of unidirectional fiber-reinforced composites using Coherent Gradient Sensing (CGS) interferometry by LIU, C, ROSAKIS, A. J, ELLIS, R. W, STOUT, M. G

“…The feasibility of using Coherent Gradient Sensing (CGS) interferometry for studying the fracture behavior of unidirectional fiber-reinforced composites is…”
Get full text

Kinetics of Thermal, Passive Oxidation of Nicalon Fibers by Zhu, Yuntian T., Taylor, Seth T., Stout, Michael G., Butt, Darryl P., Lowe, Terry C.

“…The oxidation of Nicalon fibers is a concern, because of its potential as a reinforcement of high‐temperature composites, whose service conditions involve…”
Get full text

Characterization of Nicalon fibres with varying diameters. Part II Modified Weibull distribution by ZHU, Y. T, TAYLOR, S. T, STOUT, M. G, BUTT, D. P, BLUMENTHAL, W. R, LOWE, T. C

“…Diameters vary significantly in a tow of commercial NicalonTM fibres, which is one of the most attractive ceramic reinforcements for structural composites. It…”
Get full text

Flow localization in sheet specimens with pairs of holes by GELTMACHER, A. B, KOSS, D. A, STOUT, M. G, MATIC, P

“…The deformation localization behavior of sheet specimens containing geometric perturbations in the form of pairs of through-thickness holes is examined. Both…”
Get full text