Search Results - "Walker, C J"

The effect of large-area pulsed electron beam melting on the corrosion and microstructure of a Ti6Al4V alloy by Walker, J.C., Murray, J.W., Nie, M., Cook, R.B., Clare, A.T.

“…•Ti–6Al–4V alloy was large area electron beam melted at 1.38J/cm2 energy density.•An alpha prime martensitic phase transformation occurred at the surface.•The…”
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Nanostructures in austenitic steel after EDM and pulsed electron beam irradiation by Murray, J.W., Walker, J.C., Clare, A.T.

“…The resulting recast layer from EDM often exhibits high levels of residual stress, unacceptable crack density and high surface roughness; all of which will…”
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An effective method for the detection of trace species demonstrated using the MetOp Infrared Atmospheric Sounding Interferometer by Walker, J. C., Dudhia, A., Carboni, E.

“…Fast and reliable methods for the detection of atmospheric trace species are needed for near-real-time applications including volcanic hazard avoidance. One…”
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Investigation of erosion–corrosion mechanisms of UNS S31603 using FIB and TEM by Rajahram, S.S., Harvey, T.J., Walker, J.C., Wang, S.C., Wood, R.J.K.

“…Accelerated wear due to synergy during erosion–corrosion of UNS S31603 is extremely complex. It is this reason that current modelling approaches fail to…”
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Subsurface modifications in powder metallurgy aluminium alloy composites reinforced with intermetallic MoSi2 particles under dry sliding wear by Lieblich, M., Corrochano, J., Ibáñez, J., Vadillo, V., Walker, J.C., Rainforth, W.M.

“…The effect of dry sliding wear on the subsurface of six AA6061/MoSi2/15p composites processed by powder metallurgy with varying mixing methods (wet blending,…”
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Depression in Down Syndrome: A review of the literature by Walker, J.C., Dosen, A., Buitelaar, J.K., Janzing, J.G.E.

“…► Recent studies do not support evidence of an increased prevalence of depression in Down Syndrome (DS). ► Individuals with DS show both general and specific…”
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Pulsed electron beam surface melting of CoCrMo alloy for biomedical applications by Walker, J.C., Cook, R.B., Murray, J.W., Clare, A.T.

“…The use of CoCrMo alloys in biomedical applications has come under scrutiny recently due to unacceptable revision rates of certain hip resurfacing and total…”
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Acoustic measurements on standing trees, logs and green lumber by GRABIANOWSKI, M, MANLEY, B, WALKER, J. C. F

“…Acoustics provide opportunities for non-destructive evaluation of the mechanical properties of wood, especially stiffness. In this work, Fakopp 2D a time of…”
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Development of heartwood in response to water stress for radiata pine in Southern New South Wales, Australia by Moreno Chan, Julian, Raymond, C. A, Walker, J. C. F

“…Heartwood development and other functional changes in stem conductance in response to water stress in radiata pine were investigated using two contrasting…”
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Plant protein kinase families and signal transduction by Stone, J.M. (University of Missouri, Columbia, MO.), Walker, J.C

“…Enzymes of the eukaryotic protein kinase superfamily catalyze the reversible transfer of the gamma-phosphate from ATP to amino acid side chains of proteins…”
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Measurement from sun-synchronous orbit of a reaction rate controlling the diurnal NOx cycle in the stratosphere by Walker, J C, Dudhia, A

“…A reaction rate associated with the nighttime formation of an important diurnally varying species, N2 O5 , is determined from MIPAS-ENVISAT. During the day,…”
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Grain size and sample size interact to determine strength in a soft metal by Ehrler, B., Hou, X.D., Zhu, T.T., P'ng, K.M.Y., Walker, C.J., Bushby, A.J., Dunstan, D.J.

“…Understanding the strengthening of small-scale materials and structures is one of the key issues in nanotechnology. Many theories exist, each addressing a…”
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Lubricated sliding wear behaviour of aluminium alloy composites by Walker, J.C., Rainforth, W.M., Jones, H.

“…Interest in aluminium alloy (Al-alloy) composites as wear resistant materials continues to grow. However, the use of the popular Al-alloy-SiC composite can be…”
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The mutational spectrum of FOXA2 in endometrioid endometrial cancer points to a tumor suppressor role by Smith, B, Neff, R, Cohn, D.E, Backes, F.J, Suarez, A.A, Mutch, D.G, Rush, C.M, Walker, C.J, Goodfellow, P.J

“…Abstract Background Forkhead box protein A2 (FOXA2) plays an important in development, cellular metabolism and tumorigenesis. The Cancer Genome Atlas (TCGA)…”
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Using residential histories in case-control analysis of lung cancer and mountaintop removal coal mining in Central Appalachia by Christian, W.J., Walker, C.J., Huang, B., Levy, J.E., Durbin, E., Arnold, S.

“…Population-based ecological and cross-sectional studies have observed high risk for several cancers in areas of Central Appalachia where mountaintop removal…”
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A study on the evolution of surface and subsurface wear of UNS S31603 during erosion–corrosion by Rajahram, S.S., Harvey, T.J., Walker, J.C., Wang, S.C., Wood, R.J.K., Lalev, G.

“…► The evolution of surface and subsurface wear of UNS S31603 during erosion–corrosion is studied. ► Experiments revealed that increasing layers of lips are…”
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Fe nano-particle coatings for high temperature wear resistance by Walker, J.C., Saranu, S.R., Kean, A.H., Wood, R.J.K.

“…Oxidational wear continues to present an economic challenge for the replacement of components subject to high temperature fretting and sliding contacts in…”
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Structure and function of the receptor-like protein kinases of higher plants by Walker, J.C

“…Cell surface receptors located in the plasma membrane have a prominent role in the initiation of cellular signalling. Recent evidence strongly suggests that…”
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The Anthropocene Is More Than a Time Interval by Edgeworth, Matthew, Bauer, Andrew M., Ellis, Erle C., Finney, Stanley C., Gill, Jacqueline L., Gibbard, Philip L., Maslin, Mark, Merritts, Dorothy J., Walker, Michael J. C.

“…Following the recent rejection of a formal Anthropocene series/epoch by the Subcommission on Quaternary Stratigraphy (SQS) of the International Commission on…”
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Human papillomavirus genotypes associated with cervical cytologic abnormalities and HIV infection in Ugandan women by Blossom, D.B., Beigi, R.H., Farrell, J.J., Mackay, W., Qadadri, B., Brown, D.R., Rwambuya, S., Walker, C.J., Kambugu, F.S., Abdul-Karim, F.W., Whalen, C.C., Salata, R.A.

“…Human papillomavirus (HPV) infection is associated with almost all cases of cervical cancer, and cervical cancer is a common malignancy in women living in…”
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