Search Results - "Whitehead, J A"

Deepwater overflow through Luzon Strait by Qu, Tangdong, Girton, James B., Whitehead, J. A.

“…This study examines water property distributions in the deep South China Sea and adjoining Pacific Ocean using all available hydrographic data. Our analysis…”
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The continental drift convection cell by Whitehead, J. A., Behn, Mark D.

“…Continents on Earth periodically assemble to form supercontinents and then break up again into smaller continental blocks (the Wilson cycle). Previous highly…”
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Continent elevation, mountains, and erosion: Freeboard implications by Whitehead, J. A., Clift, Peter D.

“…To the simplest approximation, Earth's continental crust is a floating aggregate on the planet's surface that is first attracted to subduction zones and, upon…”
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Flows in horizontal thermohaline convection with differential diffusion by Whitehead, J. A.

“…Oceanographers use the term "differential diffusion" to express a greater value of bulk turbulent diffusivity of temperature within the ocean than the value of…”
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Convection Cells With Accumulating Crust: Models of Continent and Mantle Evolution by Whitehead, J. A.

“…Numerical calculations of two component cellular convection with a lighter component diffusing down from the top are a simple model of the convection of rocky…”
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Mantle Plumes and Entrainment: Isotopic Evidence by Hart, S. R., Hauri, E. H., Oschmann, L. A., Whitehead, J. A.

“…Many oceanic island basalts show sublinear subparallel arrays in Sr-Nd-Pb isotopic space. The depleted upper mantle is rarely a mixing end-member of these…”
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Instability of Magma Flow from Volatile-Dependent Viscosity by Wylie, Jonathan J., Voight, Barry, Whitehead, J. A.

“…Volatiles dissolved in silicic magma at depth exsolve as the magma nears the surface and cause an increase in viscosity of the magma. A model of a volcanic…”
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High-voltage single-crystal diamond diodes by Twitchen, D.J., Whitehead, A.J., Coe, S.E., Isberg, J., Hammersberg, J., Wikstrom, T., Johansson, E.

“…Demonstration of a 2.5-kV diamond diode is provided by electrical measurements using a circular gold Schottky contact, with an area >1 mm/sup 2/, on large area…”
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Fluid Flow With Three Upstream Configurations in Freezing Tubes by Whitehead, J. A.

“…The accumulation of frozen liquid around a central passageway of melt as it flows through a freezing region can make calculations very challenging. To both…”
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Transitions and oscillations in a thermohaline deep ocean circulation model by Whitehead, J. A.

“…Theoretical ocean convection is a numerically calculated model of the ocean with salt water in a two-dimensional container. The boundary conditions along the…”
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Single crystal diamond for electronic applications by Isberg, J, Hammersberg, J, Twitchen, D.J, Whitehead, A.J

“…There is significant academic and industrial interest in developing electronic devices for high-frequency, high-power and high-temperature applications. This…”
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Topographic control of oceanic flows in deep passages and straits by Whitehead, J. A.

“…Saddle points between neighboring deep ocean basins are the sites of unidirectional flow from one basin to the next, depending on the source of bottom water…”
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Convection driven by temperature and composition flux with the same diffusivity by Whitehead, J. A.

“…Temperature, pressure, and composition determine density of fluids within the earth, the ocean, our atmosphere, stars and planets. In some cases, variation of…”
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The similarity solution for turbulent mixing of two-layer stratified fluid by Whitehead, J. A.

“…Experiments are reviewed in which a two-layer salt-stratified tank of water was mixed by turbulence. The density profile began as a single step and evolved to…”
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Novel Osteogenic Ti-6Al-4V Device For Restoration Of Dental Function In Patients With Large Bone Deficiencies: Design, Development And Implementation by Cohen, D. J., Cheng, A., Kahn, A., Aviram, M., Whitehead, A. J., Hyzy, S. L., Clohessy, R. M., Boyan, B. D., Schwartz, Z.

“…Custom devices supporting bone regeneration and implant placement are needed for edentulous patients with large mandibular deficiencies where endosteal…”
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Effect of potential vorticity on flow rate through a gap by Whitehead, J. A.

“…Mathematical solutions for constant potential vorticity critically controlled flow through ocean passages are complicated and not available in simple form…”
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Application of 1-alkyl-3-methyl-imidazolium ionic liquids in the oxidative leaching of sulphidic copper, gold and silver ores by Whitehead, J.A., Zhang, J., Pereira, N., McCluskey, A., Lawrance, G.A.

“…The application of 1-butyl-3-methyl-imidazolium hydrogen sulphate (bmim +(HSO 4 −)) ionic liquid and close analogues is described as a solvent medium (either…”
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Charge collection distance measurements in single and polycrystalline CVD diamond by Isberg, J., Hammersberg, J., Bernhoff, H., Twitchen, D.J., Whitehead, A.J.

“…Diamond is one of the most promising materials for extreme performance electronic applications, such as high power, high temperature, and high frequency…”
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Thermohaline Ocean Processes and Models by Whitehead, J A

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An assessment of radiotherapy dosimeters based on CVD grown diamond by Ramkumar, S., Buttar, C.M., Conway, J., Whitehead, A.J., Sussman, R.S., Hill, G., Walker, S.

“…Diamond is potentially a very suitable material for use as a dosimeter for radiotherapy. Its radiation hardness, the near tissue equivalence and chemical…”
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