Search Results - "Walker, J. P"

Coulomb pre-stress and fault bends are ignored yet vital factors for earthquake triggering and hazard by Mildon, Z. K., Roberts, G. P., Faure Walker, J. P., Toda, S.

“…Successive locations of individual large earthquakes ( M w  > 5.5) over years to centuries can be difficult to explain with simple Coulomb stress transfer…”
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Joint Sentinel-1 and SMAP data assimilation to improve soil moisture estimates by Lievens, H, Reichle, R H, Liu, Q, De Lannoy, G J M, Dunbar, R S, Kim, S B, Das, N N, Cosh, M, Walker, J P, Wagner, W

“…SMAP (Soil Moisture Active and Passive) radiometer observations at ~40 km resolution are routinely assimilated into the NASA Catchment Land Surface Model to…”
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Slip on a mapped normal fault for the 28th December 1908 Messina earthquake (Mw 7.1) in Italy by Meschis, M., Roberts, G. P., Mildon, Z. K., Robertson, J., Michetti, A. M., Faure Walker, J. P.

“…The 28th December 1908 Messina earthquake (Mw 7.1), Italy, caused >80,000 deaths and transformed earthquake science by triggering the study of earthquake…”
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Challenges, Opportunities, and Pitfalls for Global Coupled Hydrologic‐Hydraulic Modeling of Floods by Grimaldi, S., Schumann, G. J.‐P., Shokri, A., Walker, J. P., Pauwels, V. R. N.

“…Flood modeling at the regional to global scale is a key requirement for equitable emergency and land management. Coupled hydrological‐hydraulic models are at…”
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The Murrumbidgee soil moisture monitoring network data set by Smith, A. B., Walker, J. P., Western, A. W., Young, R. I., Ellett, K. M., Pipunic, R. C., Grayson, R. B., Siriwardena, L., Chiew, F. H. S., Richter, H.

“…This paper describes a soil moisture data set from the 82,000 km2 Murrumbidgee River Catchment in southern New South Wales, Australia. Data have been archived…”
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Effective Representation of River Geometry in Hydraulic Flood Forecast Models by Grimaldi, S., Li, Y., Walker, J. P., Pauwels, V. R. N.

“…Bathymetric data are a critical input to hydraulic models. However, river depth and shape cannot be systematically observed remotely, and field data are both…”
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A soil moisture and temperature network for SMOS validation in Western Denmark by Bircher, S, Skou, N, Jensen, K. H, Walker, J. P, Rasmussen, L

“…The Soil Moisture and Ocean Salinity Mission (SMOS) acquires surface soil moisture data of global coverage every three days. Product validation for a range of…”
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Meta-analysis of peak wall stress in ruptured, symptomatic and intact abdominal aortic aneurysms by Khosla, S., Morris, D. R., Moxon, J. V., Walker, P. J., Gasser, T. C., Golledge, J.

“…Background Abdominal aortic aneurysm (AAA) is an important cause of sudden death; however, there are currently incomplete means to predict the risk of AAA…”
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An EKF assimilation of AMSR-E soil moisture into the ISBA land surface scheme by Draper, C. S., Mahfouf, J.-F., Walker, J. P.

“…An Extended Kalman Filter (EKF) for the assimilation of remotely sensed near‐surface soil moisture into the Interactions between Surface, Biosphere, and…”
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Viscous roots of active seismogenic faults revealed by geologic slip rate variations by Cowie, P. A., Scholz, C. H., Roberts, G. P., Faure Walker, J. P., Steer, P.

“…The flow of ductile rocks in the deep crust and uppermost mantle is thought to add stress to faults in the shallow crust, potentially bringing the faults…”
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Estimating surface soil moisture from SMAP observations using a Neural Network technique by Kolassa, J., Reichle, R.H., Liu, Q., Alemohammad, S.H., Gentine, P., Aida, K., Asanuma, J., Bircher, S., Caldwell, T., Colliander, A., Cosh, M., Holifield Collins, C., Jackson, T.J., Martínez-Fernández, J., McNairn, H., Pacheco, A., Thibeault, M., Walker, J.P.

“…A Neural Network (NN) algorithm was developed to estimate global surface soil moisture for April 2015 to March 2017 with a 2–3day repeat frequency using…”
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Using the Laboratory to Engage All Students in Science Practices by Walker, J. P, Sampson, V, Southerland, S, Enderle, P. J

“…This study examines the extent to which the type of instruction used during a general chemistry laboratory course affects students' ability to use core ideas…”
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Evaluating soil moisture retrievals from ESA's SMOS and NASA's SMAP brightness temperature datasets by Al-Yaari, A., Wigneron, J.-P., Kerr, Y., Rodriguez-Fernandez, N., O'Neill, P.E., Jackson, T.J., De Lannoy, G.J.M., Al Bitar, A., Mialon, A., Richaume, P., Walker, J.P., Mahmoodi, A., Yueh, S.

“…Two satellites are currently monitoring surface soil moisture (SM) using L-band observations: SMOS (Soil Moisture and Ocean Salinity), a joint ESA (European…”
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The AACES field experiments: SMOS calibration and validation across the Murrumbidgee River catchment by Peischl, S, Walker, J. P, Rüdiger, C, Ye, N, Kerr, Y. H, Kim, E, Bandara, R, Allahmoradi, M

“…Following the launch of the European Space Agency's Soil Moisture and Ocean Salinity (SMOS) mission on 2 November 2009, SMOS soil moisture products need to be…”
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Phylogenetic relationships among rhabdoviruses inferred using the L polymerase gene by Bourhy, H, Cowley, J.A, Larrous, F, Holmes, E.C, Walker, P.J

“…RNA viruses of the family Rhabdoviridae include arthropod-borne agents that infect plants, fish and mammals, and also include a variety of non-vector-borne…”
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Evaluation of long‐distance dispersal of Culicoides midges into northern Australia using a migration model by EAGLES, D, DEVESON, T, WALKER, P. J, ZALUCKI, M. P, DURR, P

“…The introduction of novel bluetongue serotypes and genotypes into northern Australia is considered possible via the long‐distance windborne dispersal of…”
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Bovine ephemeral fever in Australia and the world by Walker, P J

“…Bovine ephemeral fever (BEF) is a disabling viral disease of cattle and water buffaloes. It can cause significant economic impact through reduced milk…”
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Evaluation of SMAP downscaled brightness temperature using SMAPEx-4/5 airborne observations by Ye, N., Walker, J.P., Bindlish, R., Chaubell, J., Das, N.N., Gevaert, A.I., Jackson, T.J., Rüdiger, C.

“…The Soil Moisture Active and Passive (SMAP) mission, launched by the National Aeronautics and Space Administration (NASA) on 31st January 2015, was designed to…”
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Monitoring of water and carbon fluxes using a land data assimilation system: a case study for southwestern France by Albergel, C., Calvet, J.-C., Mahfouf, J.-F., Rüdiger, C., Barbu, A. L., Lafont, S., Roujean, J.-L., Walker, J. P., Crapeau, M., Wigneron, J.-P.

“…A Land Data Assimilation System (LDAS) able to ingest surface soil moisture (SSM) and Leaf Area Index (LAI) observations is tested at local scale to increase…”
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Relationship between topography, rates of extension and mantle dynamics in the actively-extending Italian Apennines by Faure Walker, J.P., Roberts, G.P., Cowie, P.A., Papanikolaou, I., Michetti, A.M., Sammonds, P., Wilkinson, M., McCaffrey, K.J.W., Phillips, R.J.

“…To investigate the mechanism driving active extension in the central and southern Italian Apennines and the geography of seismic hazard, we compare spatial…”
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