Search Results - "Kendrick, J. E."

The permeability of fractured rocks in pressurised volcanic and geothermal systems by Lamur, A., Kendrick, J. E., Eggertsson, G. H., Wall, R. J., Ashworth, J. D., Lavallée, Y.

“…The connectivity of rocks’ porous structure and the presence of fractures influence the transfer of fluids in the Earth’s crust. Here, we employed laboratory…”
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Volcanic drumbeat seismicity caused by stick-slip motion and magmatic frictional melting by Kendrick, J. E., Lavallée, Y., Hirose, T., Di Toro, G., Hornby, A. J., De Angelis, S., Dingwell, D. B.

“…During volcanic eruptions, solidifying magma ascends through the volcanic conduit, often accompanied by repetitive, drum-beat seismicity. Laboratory…”
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Crystal plasticity as an indicator of the viscous-brittle transition in magmas by Kendrick, J. E., Lavallée, Y., Mariani, E., Dingwell, D. B., Wheeler, J., Varley, N. R.

“…Understanding the flow of multi-phase (melt, crystals and bubbles) magmas is of great importance for interpreting eruption dynamics. Here we report the first…”
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Experimental Investigation of Hydraulic Fracturing and Stress Sensitivity of Fracture Permeability Under Changing Polyaxial Stress Conditions by Fraser‐Harris, A. P., McDermott, C. I., Couples, G. D., Edlmann, K., Lightbody, A., Cartwright‐Taylor, A., Kendrick, J. E., Brondolo, F., Fazio, M., Sauter, M.

“…Understanding and predicting fracture propagation and subsequent fluid flow characteristics is critical to geoenergy technologies that engineer and/or utilize…”
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Repetitive fracturing during spine extrusion at Unzen volcano, Japan by Lamb, O. D, De Angelis, S, Umakoshi, K, Hornby, A. J, Kendrick, J. E, Lavallée, Y

“…Rhythmic seismicity associated with spine extrusion is a well-documented phenomenon at a number of dome-forming volcanic systems. At Unzen volcano, Japan, a…”
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Tracking the permeable porous network during strain-dependent magmatic flow by Kendrick, J.E., Lavallée, Y., Hess, K.-U., Heap, M.J., Gaunt, H.E., Meredith, P.G., Dingwell, D.B.

“…Rheological variations have been postulated as the cause of transitions from effusive to explosive volcanic eruption style. Rheology is integrally linked to…”
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Permeability of compacting porous lavas by Ashwell, P. A., Kendrick, J. E., Lavallée, Y., Kennedy, B. M., Hess, K.-U., von Aulock, F. W., Wadsworth, F. B., Vasseur, J., Dingwell, D. B.

“…The highly transient nature of outgassing commonly observed at volcanoes is in part controlled by the permeability of lava domes and shallow conduits. Lava…”
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Seismogenic frictional melting in the magmatic column by Kendrick, J. E, Lavallée, Y, Hess, K.-U, De Angelis, S, Ferk, A, Gaunt, H. E, Meredith, P. G, Dingwell, D. B, Leonhardt, R

“…Lava dome eruptions subjected to high extrusion rates commonly evolve from endogenous to exogenous growth and limits to their structural stability hold…”
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Phase partitioning during fragmentation revealed by QEMSCAN Particle Mineralogical Analysis of volcanic ash by Hornby, A. J., Lavallée, Y., Kendrick, J. E., Rollinson, G., Butcher, A. R., Clesham, S., Kueppers, U., Cimarelli, C., Chigna, G.

“…Volcanic ash particle properties depend upon their genetic fragmentation processes. Here, we introduce QEMSCAN Particle Mineralogical Analysis (PMA) to…”
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A frictional law for volcanic ash gouge by Lavallée, Y., Hirose, T., Kendrick, J.E., De Angelis, S., Petrakova, L., Hornby, A.J., Dingwell, D.B.

“…Volcanic provinces are structurally active regions – undergoing continual deformation along faults. Within such fault structures, volcanic ash gouge,…”
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Outcomes of gynecologic oncology patients admitted to the intensive care unit following surgery: A university teaching hospital experience by Leath, 3rd, C A, Kendrick, 4th, J E, Numnum, T M, Straughn, Jr, J M, Rocconi, R P, Sfakianos, G P, Lang, Jr, J D

“…The objective of this study was to determine the outcomes of gynecological oncology patients requiring intensive care unit (ICU) admission following surgery. A…”
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Improving fluid flow in geothermal reservoirs by thermal and mechanical stimulation: The case of Krafla volcano, Iceland by Eggertsson, G.H., Lavallée, Y., Kendrick, J.E., Markússon, S.H.

“…The magmatic-hydrothermal system at Krafla Volcano, North-East Iceland, is an important source of fluids exploited for geothermal energy. Here, we employ…”
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Sintering of vesiculating pyroclasts by Weaver, J., Lamur, A., Lea, T.D., Wadsworth, F.B., Kendrick, J.E., Schauroth, J., Lavallée, Y.

“…Hot volcanic pyroclasts can sinter, vesiculate, and outgas in concert – a combination of processes which remains poorly constrained. And yet this combination…”
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Reduced effectiveness of the carotid baroreflex during arterial hypoxia in dogs by Pisarri, T E, Kendrick, J E

“…The ability of the carotid baroreflex to produce cardiac slowing during arterial hypoxia was investigated in dogs anesthetized with morphine-chloralose. The…”
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Interaction between depressor and pressor reflexes arising from the aorta in dogs by Pisarri, T E, Kendrick, J E

“…In 18 dogs anesthetized with morphine-chloralose the interaction between the aortic nerve (AN) pressor and depressor reflexes was studied. Low-intensity,…”
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Central interaction between the baroreceptor reflexes from the carotid sinus and aortic arch by Kendrick, J E, Matson, G L, Lalley, P M

“…The cardiovascular response to combined stimulation of the aortic nerve (AN) and carotid sinus nerve (CSN) with trains of electrical stimuli was studied in…”
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Inhibition of baroreflex bradycardia by aortic nerve excitatory afferents in dogs by Pisarri, T E, Matson, G L, Kendrick, J E

“…In dogs anesthetized with morphine-chloralose, low-frequency high-intensity stimulation of the aortic nerve (AN) causes a modest reflex tachycardia and a rise…”
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Nonalgebraic interaction between pressor and depressor reflexes in dogs: evidence for a central site of action by Lalley, P M, Kendrick, J E, Matson, G L

“…In a previous study (Kendrick, JE and Matson, G 1979, Amer J Physiol 327:H662-H667) we demonstrated that the vascular responses in dogs to electrical…”
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Interaction between carotid sinus baroreceptor and aortic nerve pressor reflexes in the dog by Kendrick, J E, Matson, G L

“…In dogs anesthetized with morphine-chloralose, strong, low-frequency (2 Hz) electrical stimulation of the aortic nerve (AN) causes pressure in the perfused…”
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Rate-dependence of the compressive and tensile strength of granites by Kendrick, Jackie E, Lamur, Anthony, Mouli-Castillo, Julien, Fraser-Harris, Andrew P, Lightbody, Alexander, Edlmann, Katriona, McDermott, Christopher, Shipton, Zoe

“…The strength and rupture of geomaterials are integral to subsurface engineering practices, such as those required to optimise geothermal energy extraction. Of…”
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