Search Results - "Richards, V. L."

Kinetics of Aqueous Leaching and Carbonization of Steelmaking Slag by Lekakh, S.N., Rawlins, C.H., Robertson, D.G.C., Richards, V.L., Peaslee, K.D.

“…Sequestration of carbon dioxide by steelmaking slag was studied in an atmospheric three-phase system containing industrial slag particles, water, and CO 2 gas…”
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Investigation of a Two-Stage Aqueous Reactor Design for Carbon Dioxide Sequestration Using Steelmaking Slag by Lekakh, S.N., Robertson, D.G.C., Rawlins, C.H., Richards, V.L., Peaslee, K.D.

“…Hydrous carbonate sequestration of carbon dioxide using steelmaking slag was studied using a METSIM process model to analyze experimental data and estimate the…”
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Growth stages and hexagonal-rhombohedral structural arrangements in spheroidal graphite observed in ductile iron by Qing, J., Richards, V.L., Van Aken, D.C.

“…Crystallographic structures of spheroidal graphite particles (graphite nodules) were examined using transmission electron microscopy (TEM). Structures of…”
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Crack prediction using nonlinear finite element analysis during pattern removal in investment casting process by Li, H., Chandrashekhara, K., Komaragiri, S., Lekakh, S.N., Richards, V.L.

“…A three-dimensional transient thermo-mechanical coupled nonlinear finite element model was developed to predict the possible crack formation of ceramic shell…”
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Study of void closure in hot radial forging process using 3D nonlinear finite element analysis by Chen, J., Chandrashekhara, K., Mahimkar, C., Lekakh, S. N., Richards, V. L.

“…Hot radial forging is used to reduce porosity and increase strength for large-diameter billets. The goal of this research is to study void closure behavior in…”
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Characterization and modeling of anisotropic SL pattern during investment casting process by Li, H., Chen, J., Chandrashekhara, K., Xu, M., Lekakh, S. N., Richards, V. L.

“…Photopolymer-based stereo-lithography (SL) rapid prototyping patterns with honeycomb internal structure reduce lead time and material cost for pattern…”
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Void closure prediction in cold rolling using finite element analysis and neural network by Chen, J., Chandrashekhara, K., Mahimkar, C., Lekakh, S.N., Richards, V.L.

“…Cold rolling is used to eliminate void defects in cast materials thus improving the material performance during service. A comprehensive procedure is developed…”
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Three-Dimensional Nonlinear Finite Element Analysis of Hot Radial Forging Process for Large Diameter Tubes by Chen, J., Chandrashekhara, K., Richards, V. L., Lekakh, S. N.

“…A nonlinear coupled finite element model is developed to predict the behavior of large diameter tubes subjected to mechanical and thermal loadings during hot…”
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First principle study of cobalt impurity in bcc Fe with Cu precipitates by Medvedeva, N. I., Murthy, A. S., Richards, V. L., Van Aken, D. C., Medvedeva, J. E.

“…The addition of cobalt was experimentally observed to increase the strength and impact toughness of Cu precipitation hardened steel. In order to understand the…”
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Reciprocal influences of temperature and copper on survival of fathead minnows, Pimephales promelas by RICHARDS, V. L, BEITINGER, T. L

“…Influences of temperature and copper concentration on the survival of Pimephales promelas (fathead minnow) were investigated. Chemicals were known to influence…”
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Assessment of clinical significance of anti-Ge in an untransfused man by Pearson, H A, Richards, V L, Wylie, B R, Bruce, D, Watt, J M, Wilkie, D, Kronenberg, H

“…A 19-year-old, untransfused Melanesian man from Papua New Guinea was admitted to the hospital for repair of an atrial septal defect. His serum contained an…”
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High-temperature electrical conductivity of aluminium nitride by RICHARDS, V. L, TIEN, T. Y, PEHLKE, R. D

“…The electrical conductivity of hot-pressed polycrystalline aluminum nitride doped with O and Be was measured as a function of temperature from 800 to 1200 C…”
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Electrostatic dispersion of zirconia-doped La0.9Sr0.1MnO3 in aqueous systems by RICHARDS, V. L, SINGHAL, S. C

“…La0.9Sr0.1MnO3 + 10 wt% ZrO2 was produced by high-temperature solid-state synthesis, and two types of ageing experiment were conducted. Dry powder was stored…”
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Immune hemolysis after an ABO mismatched renal transplant by Perkins, A C, Richards, V L, Gibson, J, Joshua, D E, Johnson, J R, Kronenberg, H

“…We describe a case of immune hemolysis due to anti-B occurring in a blood group B patient 16 days after a cadaveric renal transplantation from a blood group O…”
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A family exhibiting the cis-AB genotype by Ford, D S, Condon, J A, Bacon, J, Richards, V L, Kronenberg, H

“…Studies on blood samples from a 30-year-old woman of Korean origin, her husband and children, showed the presence of the cis-AB genotype in the mother and one…”
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Dimensional accuracy and surface roughness of rapid freeze prototyping ice patterns and investment casting metal parts by Liu, Qingbin, Leu, Ming C., Richards, Von L., Schmitt, Stephen M.

“…The dimensional accuracy and surface finish of ice patterns generated by rapid freeze prototyping were first investigated. The dimensional accuracy and surface…”
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Evaluation in medical education: moving forward by Richards, Lynn V

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Where's the Orange? Geometric and Extra-Geometric Influences on English Children's Descriptions of Spatial Locations by Richards, Lynn V, Coventry, Kenny R, Clibbens, John

“…The effect of both geometric and extra-geometric factors on children's production of "in" is reported (free-response paradigm). Eighty children across four age…”
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Cardiovascular risk assessment in cancer patients undergoing major surgery by Pryma, Daniel A., Ravizzini, Gregory, Amar, David, Richards, Virginia L., Patel, Jigar B., Strauss, H. William

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Object representation-by-fragments in the visual system: a neurocomputational model by Joyce, D.W., Richards, L.V., Cangelosi, A., Coventry, K.R.

“…The paper presents a model of visual object representation by fragment views, rather than canonically-oriented whole-object views used in Chorus systems…”
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