Search Results - "Lemieux, J. F"

A high-resolution ocean and sea-ice modelling system for the Arctic and North Atlantic oceans by Dupont, F, Higginson, S, Bourdallé-Badie, R, Lu, Y, Roy, F, Smith, G. C, Lemieux, J.-F, Garric, G, Davidson, F

“…As part of the CONCEPTS (Canadian Operational Network of Coupled Environmental PredicTion Systems) initiative, a high-resolution (1/12°) ice–ocean regional…”
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Implementation of Newton's method with an analytical Jacobian to solve the 1D sea ice momentum equation by Auclair, J.-P., Lemieux, J.-F., Tremblay, L.B., Ritchie, H.

“…New numerical solvers are being considered in response to the rising computational cost of properly solving the sea ice momentum equation at high resolution…”
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Simulating Linear Kinematic Features in Viscous‐Plastic Sea Ice Models on Quadrilateral and Triangular Grids With Different Variable Staggering by Mehlmann, C., Danilov, S., Losch, M., Lemieux, J. F., Hutter, N., Richter, T., Blain, P., Hunke, E. C., Korn, P.

“…Observations in polar regions show that sea ice deformations are often narrow linear features. These long bands of deformations are referred to as Linear…”
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The Ocean Reanalyses Intercomparison Project (ORA-IP) by Balmaseda, M.A., Hernandez, F., Storto, A., Palmer, M.D., Alves, O., Shi, L., Smith, G.C., Toyoda, T., Valdivieso, M., Barnier, B., Behringer, D., Boyer, T., Chang, Y-S., Chepurin, G.A., Ferry, N., Forget, G., Fujii, Y., Good, S., Guinehut, S., Haines, K., Ishikawa, Y., Keeley, S., Köhl, A., Lee, T., Martin, M.J., Masina, S., Masuda, S., Meyssignac, B., Mogensen, K., Parent, L., Peterson, K.A., Tang, Y.M., Yin, Y., Vernieres, G., Wang, X., Waters, J., Wedd, R., Wang, O., Xue, Y., Chevallier, M., Lemieux, J-F., Dupont, F., Kuragano, T., Kamachi, M., Awaji, T., Caltabiano, A., Wilmer-Becker, K., Gaillard, F.

“…Uncertainty in ocean analysis methods and deficiencies in the observing system are major obstacles for the reliable reconstruction of the past ocean climate…”
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Experimental evaluation of space/frequency/polarization diversity in the indoor wireless channel by Lemieux, J.-F., El-Tanany, M.S., Hafez, H.M.

“…A series of experiments that were conducted to evaluate the relative merits of frequency, space, and polarization diversities in indoor portable radio channels…”
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Simulating linear kinematic features in viscous-plastic sea ice models on quadrilateral and triangular grids by Mehlmann, C, Danilov, S, Losch, M, Lemieux, J. F, Hutter, N, Richter, T, Blain, P, Hunke, E. C, Korn, P

“…Linear Kinematic Features (LKFs) are found everywhere in the Arctic sea ice cover. They are strongly localized deformations often associated with the formation…”
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Interictal indices of temporal seizure origin by Blume, W T, Borghesi, J L, Lemieux, J F

“…Two studies assessed the value of temporal lobe interictal electroencephalographic (EEG) spikes and delta in indicating side of temporal epileptogenesis. The…”
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Topographical evolution of spike-wave complexes by Lemieux, J F, Blume, W T

“…Computer-generated 3-dimensional field potential maps of spike-wave complexes from two 4 X 4 electrode grids on the scalp were studied. A visual analysis of…”
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Smoothed particle hydrodynamics implementation of the standard viscous–plastic sea-ice model and validation in simple idealized experiments by Marquis, Oreste, Tremblay, Bruno, Lemieux, Jean-François, Islam, Mohammed

“…The viscous–plastic (VP) rheology with an elliptical yield curve and normal flow rule is implemented in a Lagrangian modelling framework using the smoothed…”
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Landfast sea ice material properties derived from ice bridge simulations using the Maxwell elasto-brittle rheology by Plante, Mathieu, Tremblay, Bruno, Losch, Martin, Lemieux, Jean-François

“…The Maxwell elasto-brittle (MEB) rheology is implemented in the Eulerian finite-difference (FD) modeling framework commonly used in classical viscous-plastic…”
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A probabilistic seabed–ice keel interaction model by Dupont, Frédéric, Dumont, Dany, Lemieux, Jean-François, Dumas-Lefebvre, Elie, Caya, Alain

“…Landfast ice is a common coastal feature in the Arctic Ocean and around the Antarctic continent. One contributing and stabilizing mechanism is the grounding of…”
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Accuracy and inter-analyst agreement of visually estimated sea ice concentrations in Canadian Ice Service ice charts using single-polarization RADARSAT-2 by Cheng, Angela, Casati, Barbara, Tivy, Adrienne, Zagon, Tom, Lemieux, Jean-François, Tremblay, L. Bruno

“…This study compares the accuracy of visually estimated ice concentrations by eight analysts at the Canadian Ice Service with three standards: (i) ice…”
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Using Icepack to reproduce ice mass balance buoy observations in landfast ice: improvements from the mushy-layer thermodynamics by Plante, Mathieu, Lemieux, Jean-François, Tremblay, L. Bruno, Tivy, Adrienne, Angnatok, Joey, Roy, François, Smith, Gregory, Dupont, Frédéric, Turner, Adrian K

“…Icepack (v1.1.0) – the column thermodynamics model of the Community Ice CodE (CICE) version 6 – is used to assess how changing the thermodynamics from the Bitz…”
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On the calculation of normalized viscous–plastic sea ice stresses by Lemieux, Jean-François, Dupont, Frédéric

“…Calculating and plotting the normalized states of stress for viscous–plastic sea ice models is a common diagnostic for evaluating the numerical convergence and…”
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Toward a method for downscaling sea ice pressure for navigation purposes by Lemieux, Jean-François, Tremblay, L. Bruno, Plante, Mathieu

“…Sea ice pressure poses great risk for navigation; it can lead to ship besetting and damages. Contemporary large-scale sea ice forecasting systems can predict…”
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CICE on a C-grid: new momentum, stress, and transport schemes for CICEv6.5 by Lemieux, Jean-François, Lipscomb, William H, Craig, Anthony, Bailey, David A, Hunke, Elizabeth C, Blain, Philippe, Rasmussen, Till A. S, Bentsen, Mats, Dupont, Frédéric, Hebert, David, Allard, Richard

“…This article presents the C-grid implementation of the CICE sea ice model, including the C-grid discretization of the momentum equation, the boundary…”
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The Regional Ice Ocean Prediction System v2: a pan-Canadian ocean analysis system using an online tidal harmonic analysis by Smith, Gregory C., Liu, Yimin, Benkiran, Mounir, Chikhar, Kamel, Surcel Colan, Dorina, Gauthier, Audrey-Anne, Testut, Charles-Emmanuel, Dupont, Frederic, Lei, Ji, Roy, François, Lemieux, Jean-François, Davidson, Fraser

“…Canada has the longest coastline in the world and includes diverse ocean environments, from the frozen waters of the Canadian Arctic Archipelago to the…”
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What historical landfast ice observations tell us about projected ice conditions in Arctic archipelagoes and marginal seas under anthropogenic forcing by Laliberte, Frederic, Howell, Stephen E. L, Lemieux, Jean-Francois, Dupont, Frederic, Lei, Ji

“…Arctic landfast ice extent and duration are examined from observations, ice assimilations, ocean reanalyses and coupled models. From observations and…”
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EEG morphology of partial epileptic seizures by Blume, W T, Young, G B, Lemieux, J F

“…We studied the EEG features of partial seizures in 66 patients. An EEG evolution (morphology and/or frequency change) characterised 79% of attacks: 92% of 48…”
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Morphology of spikes in spike-and-wave complexes by Blume, W T, Lemieux, J F

“…The morphology of spikes of spike-and-wave complexes from 9 patients with primary generalised epilepsy was studied from the scalp recordings of electrodes…”
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