Search Results - "WEBLEY, P"

Structured adsorbents in gas separation processes by Rezaei, F., Webley, P.

“…In this review, novel structured adsorbents for gas separation processes are discussed. General requirements are elucidated and illustrated with respect to…”
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A multidisciplinary effort to assign realistic source parameters to models of volcanic ash-cloud transport and dispersion during eruptions by Mastin, L.G., Guffanti, M., Servranckx, R., Webley, P., Barsotti, S., Dean, K., Durant, A., Ewert, J.W., Neri, A., Rose, W.I., Schneider, D., Siebert, L., Stunder, B., Swanson, G., Tupper, A., Volentik, A., Waythomas, C.F.

“…During volcanic eruptions, volcanic ash transport and dispersion models (VATDs) are used to forecast the location and movement of ash clouds over hours to days…”
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Analyzing the Eyjafjallajökull 2010 eruption using satellite remote sensing, lidar and WRF-Chem dispersion and tracking model by Webley, P. W., Steensen, T., Stuefer, M., Grell, G., Freitas, S., Pavolonis, M.

“…Volcanic ash forecasting is a critical tool in hazard assessment and operational volcano monitoring. The use of volcanic ash transport and dispersion models…”
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How accurate are volcanic ash simulations of the 2010 Eyjafjallajökull eruption? by Dacre, H. F., Harvey, N. J., Webley, P. W., Morton, D.

“…In the event of a volcanic eruption the decision to close airspace is based on forecast ash maps, produced using volcanic ash transport and dispersion models…”
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Computation of probabilistic hazard maps and source parameter estimation for volcanic ash transport and dispersion by Madankan, R., Pouget, S., Singla, P., Bursik, M., Dehn, J., Jones, M., Patra, A., Pavolonis, M., Pitman, E.B., Singh, T., Webley, P.

“…Volcanic ash advisory centers are charged with forecasting the movement of volcanic ash plumes, for aviation, health and safety preparation. Deterministic…”
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Integrating SAR and derived products into operational volcano monitoring and decision support systems by Meyer, F.J., McAlpin, D.B., Gong, W., Ajadi, O., Arko, S., Webley, P.W., Dehn, J.

“…Remote sensing plays a critical role in operational volcano monitoring due to the often remote locations of volcanic systems and the large spatial extent of…”
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Qualitative comparison of Mount Redoubt 2009 volcanic clouds using the PUFF and WRF-Chem dispersion models and satellite remote sensing data by Steensen, T., Stuefer, M., Webley, P., Grell, G., Freitas, S.

“…Satellite remote sensing data presents an important tool to map and analyze airborne volcanic ash, both spatially and temporally. However, such data only…”
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The effect of wall porosity and zeolite film thickness on the dynamic behavior of adsorbents in the form of coated monoliths by Rezaei, F., Mosca, A., Hedlund, J., Webley, P.A., Grahn, M., Mouzon, J.

“…► Adsorption capacity of zeolite coated monoliths with high cell density can approach that of zeolite beads. ► The support porosity has an important effect on…”
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Evidence of atmospheric gravity waves during the 2008 eruption of Okmok volcano from seismic and remote sensing observations by De Angelis, S., McNutt, S. R., Webley, P. W.

“…Okmok volcano erupted on July 12, 2008, following an 11‐year hiatus. Detailed inspection of the syn‐eruptive seismograms revealed the presence of an ultra…”
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Inclusion of ash and SO2 emissions from volcanic eruptions in WRF-Chem: development and some applications by Stuefer, M, Freitas, S R, Grell, G, Webley, P, Peckham, S, McKeen, S A, Egan, S D

“…We describe a new functionality within the Weather Research and Forecasting (WRF) model with coupled Chemistry (WRF-Chem) that allows simulating emission,…”
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Virtual Globe visualization of ash–aviation encounters, with the special case of the 1989 Redoubt–KLM incident by Webley, P.W.

“…The impact of natural hazards on the local environment causes major issues for those agencies responsible for warning and understanding of the risks. Analysis…”
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Zinc/ZnO core–shell hexagonal nanodisk dendrites and their photoluminescence by Zhang, X.Y., Dai, J.Y., Lam, C.H., Wang, H.T., Webley, P.A., Li, Q., Ong, H.C.

“…We report the electrodeposition of novel zinc dendrites composed of self-assembled regular hexagonal zinc nanodisks shelled with ZnO layers. The Zn nanodisks…”
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Dispersion modeling of volcanic ash clouds: North Pacific eruptions, the past 40 years: 1970–2010 by Webley, P. W., Dean, K., Peterson, R., Steffke, A., Harrild, M., Groves, J.

“…Over the last 40 years, there have been numerous volcanic eruptions across the North Pacific (NOPAC) region that posed a potential threat to both local…”
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Atmospheric models, GPS and InSAR measurements of the tropospheric water vapour field over Mount Etna by Wadge, G., Webley, P. W., James, I. N., Bingley, R., Dodson, A., Waugh, S., Veneboer, T., Puglisi, G., Mattia, M., Baker, D., Edwards, S. C., Edwards, S. J., Clarke, P. J.

“…Dynamic models of atmospheric movement over the Mount Etna volcano are used to calculate the path delays affecting radar caused by variable water vapour in the…”
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Experiences from near-real-time satellite-based volcano monitoring in Central America: case studies at Fuego, Guatemala by Webley, P. W., Wooster, M. J., Strauch, W., Saballos, J. A., Dill, K., Stephenson, P., Stephenson, J., Escobar Wolf, R., Matias, O.

“…Over the past decade, remote sensing has been used increasingly in the study of active volcanoes and their associated hazards. Ground-based remote sensing…”
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Preparation, characterization and catalytic performance of Cu nanowire catalyst for CO2 hydrogenation by Zhang, Xiao-yan, Wang, Ming-hua, Chen, Zhong-yi, Xiao, P., Webley, P., Zhai, Yu-chun

“…Pure Cu nanowires as catalyst were prepared by electrochemical deposition and were used in CO 2 hydrogenation to methanol. The active sites of the Cu based…”
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Remote observations of eruptive clouds and surface thermal activity during the 2009 eruption of Redoubt volcano by Webley, P.W., Lopez, T.M., Ekstrand, A.L., Dean, K.G., Rinkleff, P., Dehn, J., Cahill, C.F., Wessels, R.L., Bailey, J.E., Izbekov, P., Worden, A.

“…Volcanoes often erupt explosively and generate a variety of hazards including volcanic ash clouds and gaseous plumes. These clouds and plumes are a significant…”
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Temporal, probabilistic mapping of ash clouds using wind field stochastic variability and uncertain eruption source parameters: Example of the 14 April 2010 Eyjafjallajökull eruption by Stefanescu, E. R., Patra, A. K., Bursik, M. I., Madankan, R., Pouget, S., Jones, M., Singla, P., Singh, T., Pitman, E. B., Pavolonis, M., Morton, D., Webley, P., Dehn, J.

“…Uncertainty in predictions from a model of volcanic ash transport in the atmosphere arises from uncertainty in both eruption source parameters and the model…”
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Performance of the high-resolution atmospheric model HRRR-AK for correcting geodetic observations from spaceborne radars by Gong, W., Meyer, F. J., Webley, P., Morton, D.

“…Atmospheric phase delays are considered to be one of the main performance limitations for high‐quality satellite radar techniques, especially when applied to…”
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Determining radio wave delay by non-hydrostatic atmospheric modelling of water vapour over mountains by Webley, P.W., Wadge, G., James, I.N.

“…Meteorological modelling of tropospheric water vapour over and around Mount Etna, Sicily is used to determine the atmospheric delay on radio waves used in…”
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