Search Results - "Paul, D.L."

Overshooting tipping point thresholds in a changing climate by Ritchie, Paul D. L., Clarke, Joseph J., Cox, Peter M., Huntingford, Chris

“…Palaeorecords suggest that the climate system has tipping points, where small changes in forcing cause substantial and irreversible alteration to Earth system…”
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Large changes in Great Britain's vegetation and agricultural land-use predicted under unmitigated climate change by Ritchie, Paul D L, Harper, Anna B, Smith, Greg S, Kahana, Ron, Kendon, Elizabeth J, Lewis, Huw, Fezzi, Carlo, Halleck-Vega, Solmaria, Boulton, Chris A, Bateman, Ian J, Lenton, Timothy M

“…The impact of climate change on vegetation including agricultural production has been the focus of many studies. Climate change is expected to have…”
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The treatment of geometrically small structures in FDTD by the modification of assigned material parameters by Railton, C.J., Paul, D.L., Craddock, I.J., Hilton, G.S.

“…A number of different improvements to the analysis by finite-difference time-domain (FDTD) of small structures, such as wires, strips and slots have been…”
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Connexin Mutations in X-Linked Charcot-Marie-Tooth Disease by Bergoffen, J., Scherer, S. S., Wang, S., Scott, M. Oronzi, Bone, L. J., Paul, D. L., Chen, K., Lensch, M. W., Chance, P. F., Fischbeck, K. H.

“…X-linked Charcot-Marie-Tooth disease (CMTX) is a form of hereditary neuropathy with demyelination. Recently, this disorder was mapped to chromosome Xq13.1. The…”
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The Treatment of Thin Wire and Coaxial Structures in Lossless and Lossy Media in FDTD by the Modification of Assigned Material Parameters by Railton, C.J., Paul, D.L., Dumanli, S.

“…It has been shown recently that the use of modified assigned material parameters (MAMPs) within the finite-difference time-domain (FDTD) method provides a…”
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Finite difference time domain Simulation of the Earth-ionosphere resonant cavity: Schumann resonances by Soriano, A., Navarro, E.A., Paul, D.L., Porti, J.A., Morente, J.A., Craddock, I.J.

“…This paper presents a numerical approach to study the electrical properties of the Earth's atmosphere. The finite-difference time-domain (FDTD) technique is…”
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Global warming overshoots increase risks of climate tipping cascades in a network model by Wunderling, Nico, Winkelmann, Ricarda, Rockström, Johan, Loriani, Sina, Armstrong McKay, David I., Ritchie, Paul D. L., Sakschewski, Boris, Donges, Jonathan F.

“…Current policies and actions make it very likely, at least temporarily, to overshoot the Paris climate targets of 1.5–<2.0 °C above pre-industrial levels. If…”
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The Treatment of Singularities at 90 ^ and 270 ^ Microstrip Corners in FDTD by the Modification of Assigned Material Parameters by Railton, C.J., Paul, D.L., Craddock, I.J., Hilton, G.S.

“…It has been recently shown that the efficiency of the finite-difference time-domain (FDTD) method for structures containing thin wires and metal edges is much…”
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Assessing technological barriers to telemedicine: technology-management implications by Paul, D.L., Pearlson, K.E., McDaniel, R.R.

“…Telemedicine, the use of information technology to deliver health care from one location to another, has the potential to increase the quality and access to…”
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Multilayer and conformal antennas using synthetic dielectric substrates by Navarro, E.A., Luximon, A., Craddock, I.J., Paul, D.L., Dean, M.

“…Multilayer antennas - for example, stacked patches - often employ low permittivity substrates, such as foams. These foams, however, tend to be fragile,…”
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Abrupt changes in Great Britain vegetation carbon projected under climate change by Boulton, Chris A., Ritchie, Paul D. L., Lenton, Timothy M.

“…Past abrupt ‘regime shifts’ have been observed in a range of ecosystems due to various forcing factors. Large‐scale abrupt shifts are projected for some…”
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Evidence of localised Amazon rainforest dieback in CMIP6 models by Parry, Isobel M, Ritchie, Paul D. L, Cox, Peter M

“…Amazon forest dieback is seen as a potential tipping point under climate change. These concerns are partly based on an early coupled climate–carbon cycle…”
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Seeking more robust early warning signals for climate tipping points: the ratio of spectra method (ROSA) by Clarke, Joseph J, Huntingford, Chris, Ritchie, Paul D L, Cox, Peter M

“…Potential tipping points in the Earth System present challenges for society and ecosystems, especially as the global warming thresholds at which these may be…”
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Enhanced thermal stability and performance of kenaf fibre-reinforced hybrid composites with silicon carbide fillers by Karthick, M, Meikandan, M, Belgin, Paul DL, Karthik, P, Karthik, K, Rajesh, D

“…Natural fibre indused hybrid polymer has emerged over the past decade along various sectors including automobile, structural and much more. The…”
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Rate-induced tipping in natural and human systems by Ritchie, Paul D. L, Alkhayuon, Hassan, Cox, Peter M, Wieczorek, Sebastian

“…Over the last 2 decades, tipping points in open systems subject to changing external conditions have become a topic of a heated scientific debate due to the…”
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Mechanical properties analysis of hybrid composites prepared by stir casting approach by Paul, D.L. Belgin, Victor, De Poures Melvin, Yoganandam, K.

“…Hybrid is the combination of different items to make a single structure; in this study different materials are mixed together to form a high strength composite…”
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Increases in the temperature seasonal cycle indicate long-term drying trends in Amazonia by Ritchie, Paul D. L., Parry, Isobel, Clarke, Joseph J., Huntingford, Chris, Cox, Peter M.

“…Earth System Models project a wide range of rainfall changes in the Amazon rainforest, and hence changes in soil moisture and evapotranspiration. Hydrological…”
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Changes in the compound action current amplitudes in relation to the conduction velocity and functional recovery in the reconstructed peripheral nerve by Kuypers, Paul D.L., Walbeehm, Erik T., Heel, Michiel Dudok V, Godschalk, Moshe, Hovius, Steven E.R.

“…The average axon diameter in the proximal segment of a transected and reconstructed peripheral nerve will decrease shortly after the transection and increase…”
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Influence of Propylene Glycol on Aqueous Silica Dispersions and Particle-Stabilized Emulsions by Binks, Bernard P, Fletcher, Paul D. I, Thompson, Michael A, Elliott, Russell P

“…We have studied the influence of adding propylene glycol to both aqueous dispersions of fumed silica nanoparticles and emulsions of paraffin liquid and water…”
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Acceleration of daily land temperature extremes and correlations with surface energy fluxes by Huntingford, Chris, Cox, Peter M., Ritchie, Paul D. L., Clarke, Joseph J., Parry, Isobel M., Williamson, Mark S.

“…Assessment of climate reanalysis data for land (ECMWF Re-Analysis v5; ERA5-Land) covering the last seven decades reveals regions where extreme daily mean…”
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