Search Results - "von Salzen, K"

Response of Arctic temperature to changes in emissions of short-lived climate forcers by Sand, M., Berntsen, T. K., von Salzen, K., Flanner, M. G., Langner, J., Victor, D. G.

“…Arctic temperatures are most sensitive to emissions of short-lived climate forcers from a small number of Arctic nations (Russia and Nordic countries) that are…”
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Improved constraints on 21st-century warming derived using 160 years of temperature observations by Gillett, N. P., Arora, V. K., Flato, G. M., Scinocca, J. F., von Salzen, K.

“…Projections of 21st century warming may be derived by using regression‐based methods to scale a model's projected warming up or down according to whether it…”
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Simulation of black carbon in snow and its climate impact in the Canadian Global Climate Model by Namazi, M, von Salzen, K, Cole, J. N. S

“…A new physically based parameterisation of black carbon (BC) in snow was developed and implemented in the Canadian Atmospheric Global Climate Model (CanAM4.2)…”
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Modelling sea salt aerosol and its direct and indirect effects on climate by Ma, X., von Salzen, K., Li, J.

“…A size-dependent sea salt aerosol parameterization was developed based on the piecewise log-normal approximation (PLA) for aerosol size distributions. Results…”
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Simulation of mineral dust aerosol with Piecewise Log-normal Approximation (PLA) in CanAM4-PAM by Peng, Y, von Salzen, K, Li, J

“…A new size-resolved dust scheme based on the numerical method of piecewise log-normal approximation (PLA) was developed and implemented in the fourth…”
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Skillful predictions of decadal trends in global mean surface temperature by Fyfe, J. C., Merryfield, W. J., Kharin, V., Boer, G. J., Lee, W.-S., von Salzen, K.

“…We compare observed decadal trends in global mean surface temperature with those predicted using a modelling system that encompasses observed initial condition…”
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Piecewise log-normal approximation of size distributions for aerosol modelling by von Salzen, K.

“…An efficient and accurate method for the representation of particle size distributions in atmospheric models is proposed. The method can be applied, but is not…”
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Black carbon ageing in the Canadian Centre for Climate modelling and analysis atmospheric general circulation model by Croft, B., Lohmann, U., von Salzen, K.

“…Black carbon (BC) particles in the atmosphere have important impacts on climate. The amount of BC in the atmosphere must be carefully quantified to allow…”
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Canadian Aerosol Module: A size-segregated simulation of atmospheric aerosol processes for climate and air quality models 1. Module development by Gong, S. L., Barrie, L. A., Blanchet, J.-P., von Salzen, K., Lohmann, U., Lesins, G., Spacek, L., Zhang, L. M., Girard, E., Lin, H., Leaitch, R., Leighton, H., Chylek, P., Huang, P.

“…A size‐segregated multicomponent aerosol algorithm, the Canadian Aerosol Module (CAM), was developed for use with climate and air quality models. It includes…”
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Parameterization of sea-salt optical properties and physics of the associated radiative forcing by Li, J., Ma, X., von Salzen, K., Dobbie, S.

“…The optical properties of sea-salt aerosol have been parameterized at shortwave and longwave wavelengths. The optical properties were parameterized in a simple…”
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Constraints on interactions between aerosols and clouds on a global scale from a combination of MODIS-CERES satellite data and climate simulations by Ma, X., von Salzen, K., Cole, J.

“…Satellite-based cloud top effective radius retrieved by the CERES Science Team were combined with simulated aerosol concentrations from CCCma CanAM4 to examine…”
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Ocean Surface Albedo and Its Impact on Radiation Balance in Climate Models by J. Li, J. Scinocca, Lazare, M., McFarlane, N., von Salzen, K., Solheim, L.

“…An analysis of several ocean surface albedo (OSA) schemes is undertaken through offline comparisons and through application in the Canadian Centre for Climate…”
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Current model capabilities for simulating black carbon and sulfate concentrations in the Arctic atmosphere: a multi-model evaluation using a comprehensive measurement data set by Eckhardt, S, Quennehen, B, Olivié, D. J. L, Berntsen, T. K, Cherian, R, Christensen, J. H, Collins, W, Crepinsek, S, Daskalakis, N, Flanner, M, Herber, A, Heyes, C, Hodnebrog, Ã, Huang, L, Kanakidou, M, Klimont, Z, Langner, J, Law, K. S, Lund, M. T, Mahmood, R, Massling, A, Myriokefalitakis, S, Nielsen, I. E, Nøjgaard, J. K, Quaas, J, Quinn, P. K, Raut, J.-C, Rumbold, S. T, Schulz, M, Sharma, S, Skeie, R. B, Skov, H, Uttal, T, von Salzen, K, Stohl, A

“…The concentrations of sulfate, black carbon (BC) and other aerosols in the Arctic are characterized by high values in late winter and spring (so-called Arctic…”
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Surface response to stratospheric aerosol changes in a coupled atmosphere-ocean model by Fyfe, J. C., von Salzen, K., Cole, J. N. S., Gillett, N. P., Vernier, J.-P.

“…Previous work with a simple climate model has suggested a global cooling impact of increasing stratospheric aerosol. Here we use a comprehensive Earth System…”
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Arctic air pollution: Challenges and opportunities for the next decade by Arnold, S.R., Law, K.S., Brock, C.A., Thomas, J.L., Starkweather, S.M., von Salzen, K., Stohl, A., Sharma, S., Lund, M.T., Flanner, M.G., Petäjä, T., Tanimoto, H., Gamble, J., Dibb, J.E., Melamed, M., Johnson, N., Fidel, M., Tynkkynen, V.-P., Baklanov, A., Eckhardt, S., Monks, S.A., Browse, J., Bozem, H.

“…The Arctic is a sentinel of global change. This region is influenced by multiple physical and socio-economic drivers and feedbacks, impacting both the natural…”
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The Monte Carlo Independent Column Approximation: an assessment using several global atmospheric models by Barker, H. W., Cole, J. N. S., Morcrette, J.‐J., Pincus, R., Räisänen, P., von Salzen, K., Vaillancourt, P. A.

“…The Monte Carlo Independent Column Approximation (McICA) computes domain‐average, broadband radiative flux profiles within conventional global climate models…”
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Application of the concept of blending height to the calculation of surface fluxes in a mesoscale model by K. von Salzen, M. M. Claussen, K. H. Schlünzen

“…The concept of blending height is implemented into the nonhydrostatic mesoscale transport and flow model METRAS for the calculation of grid averaged subgrid…”
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Sensitivity of sulphate aerosol size distributions and CCN concentrations over North America to SOx emissions and H2O2 concentrations by VON SALZEN, K, LEIGHTON, H. G, ARIYA, P. A, BARRIE, L. A, GONG, S. L, BLANCHET, J.-P, SPACEK, L, LOHMANN, U, KLEINMAN, L. I

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The Canadian Earth System Model version 5 (CanESM5.0.3) by Swart, Neil C, Cole, Jason N. S, Kharin, Viatcheslav V, Lazare, Mike, Scinocca, John F, Gillett, Nathan P, Anstey, James, Arora, Vivek, Christian, James R, Hanna, Sarah, Jiao, Yanjun, Lee, Warren G, Majaess, Fouad, Saenko, Oleg A, Seiler, Christian, Seinen, Clint, Shao, Andrew, Sigmond, Michael, Solheim, Larry, von Salzen, Knut, Yang, Duo, Winter, Barbara

“…The Canadian Earth System Model version 5 (CanESM5) is a global model developed to simulate historical climate change and variability, to make centennial-scale…”
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Pan-Arctic seasonal cycles and long-term trends of aerosol properties from 10 observatories by Schmale, Julia, Sharma, Sangeeta, Decesari, Stefano, Pernov, Jakob, Massling, Andreas, Hansson, Hans-Christen, von Salzen, Knut, Skov, Henrik, Andrews, Elisabeth, Quinn, Patricia K, Upchurch, Lucia M, Eleftheriadis, Konstantinos, Traversi, Rita, Gilardoni, Stefania, Mazzola, Mauro, Laing, James, Hopke, Philip

“…Even though the Arctic is remote, aerosol properties observed there are strongly influenced by anthropogenic emissions from outside the Arctic. This is…”
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