Search Results - "Dobbie, Steven"

The importance of feldspar for ice nucleation by mineral dust in mixed-phase clouds by Atkinson, James D., Murray, Benjamin J., Woodhouse, Matthew T., Whale, Thomas F., Baustian, Kelly J., Carslaw, Kenneth S., Dobbie, Steven, O’Sullivan, Daniel, Malkin, Tamsin L.

“…Feldspar minerals are shown to dominate ice nucleation by mineral dust in clouds containing both liquid water and ice particles, despite feldspar being a minor…”
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Sensitivity of liquid clouds to homogenous freezing parameterizations by Herbert, Ross J., Murray, Benjamin J., Dobbie, Steven J., Koop, Thomas

“…Water droplets in some clouds can supercool to temperatures where homogeneous ice nucleation becomes the dominant freezing mechanism. In many cloud resolving…”
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Characterization and process understanding of tropical cyclone-induced floods derived from observations in Shenzhen, China by Liu, Jingru, Tian, Zhan, Dobbie, Steven, Ross, Andrew N, Sun, Laixiang, Ye, Qinghua

“…Abstract Coastal cities like Shenzhen are confronting escalating flood risks under the combined impact of climate change and rapid urbanization, especially the…”
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Heterogeneous nucleation of ice particles on glassy aerosols under cirrus conditions by Murray, Benjamin J, Wilson, Theodore W, Dobbie, Steven, Cui, Zhiqiang, Al-Jumur, Sardar M. R. K, Möhler, Ottmar, Schnaiter, Martin, Wagner, Robert, Benz, Stefan, Niemand, Monika, Saathoff, Harald, Ebert, Volker, Wagner, Steven, Kärcher, Bernd

“…Ice clouds in the tropical tropopause layer play a key role in dehydrating air as it enters the stratosphere. However, in situ measurements show that water…”
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How Asian slum emissions impact local microclimates in polluted air masses by Ghosh, Satyajit, Sathish Kumar, C. R., Gumber, Siddharth, Dobbie, Steven, Yang, Huiyi

“…Urban sprawl comprising densely populated slums over South Asian cities yields copious amounts of soot and black carbon from archaic cooking methods involving…”
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Potential negative consequences of geoengineering on crop production: A study of Indian groundnut by Yang, Huiyi, Dobbie, Steven, Ramirez‐Villegas, Julian, Feng, Kuishuang, Challinor, Andrew J., Chen, Bing, Gao, Yao, Lee, Lindsay, Yin, Yan, Sun, Laixiang, Watson, James, Koehler, Ann‐Kristin, Fan, Tingting, Ghosh, Sat

“…Geoengineering has been proposed to stabilize global temperature, but its impacts on crop production and stability are not fully understood. A few case studies…”
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Modeled aerosol-cloud indirect effects and processes based on an observed partially glaciated marine deep convective cloud case by Kudzotsa, Innocent, Dobbie, Steven, Phillips, Vaughan

“…A tropical maritime case of deep convective clouds was studied using a state-of-the-art aerosol-cloud model in order to evaluate the microphysical mechanisms…”
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Effects of arbuscular mycorrhizal fungi on crop growth and soil N2O emissions in the legume system by Wang, Ling, Liu, Yunlong, Zhu, Xiangcheng, Zhang, Yi, Yang, Huiyi, Dobbie, Steven, Zhang, Xin, Deng, Aixing, Qian, Haoyu, Zhang, Weijian

“…Arbuscular mycorrhizal fungi (AMF), which form symbiotic associations with 80% of land plants, provide host plants with soil phosphorus (P) and nitrogen (N) in…”
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South India projected to be susceptible to high future groundnut failure rates for future climate change and geo-engineered scenarios by Yang, Huiyi, Dobbie, Steven, Ramirez-Villegas, Julian, Chen, Bing, Qiu, Shaojun, Ghosh, Sat, Challinor, Andy

“…With an increase in global mean temperature predicted for this century accompanied by more frequent extremes, will farming communities need to brace for…”
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Effects of solid aerosols on partially glaciated clouds: KUDZOTSA et al by Kudzotsa, Innocent, Phillips, Vaughan. T. J., Dobbie, Steven

“…Not provided…”
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Evaluation of microclimates and assessment of thermal comfort of Panthera leo in the Masai Mara National Reserve, Kenya by Ghosh, Satyajit, Arvind, Dhruv Gangadharan, Dobbie, Steven

“…Quantifying comfort levels of lions within the Masai Mara National Reserve in Kenya is the main focus of this study. Its discourse delineates step by step the…”
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Effects of solid aerosols on partially glaciated clouds by Kudzotsa, Innocent, Phillips, Vaughan. T. J., Dobbie, Steven

“…Sensitivity tests were conducted using a state‐of‐the‐art aerosol–cloud to investigate the key microphysical and dynamical mechanisms by which solid aerosols…”
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Two- and four-stream optical properties for water clouds and solar wavelengths by Dobbie, J. Steven, Li, Jiangnan, Chýlek, Petr

“…Presented is a parameterization of the liquid water droplet optical properties for the solar spectrum. Two models are provided: a 4‐band model for use in…”
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Ice nucleation properties of mineral dust particles: determination of onset RHi, IN active fraction, nucleation time-lag, and the effect of active sites on contact angles by S. Dobbie, G. Kulkarni

“…A newly developed ice nucleation experimental set up was used to investigate the heterogeneous ice nucleation properties of three Saharan and one Spanish dust…”
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Aerosol indirect effects on glaciated clouds. Part 2: Sensitivity tests using solute aerosols by Kudzotsa, Innocent, Phillips, Vaughan T. J., Dobbie, Steven

“…Sensitivity tests were performed on a midlatitude continental case using a state‐of‐the‐art aerosol–cloud model to determine the salient mechanisms of aerosol…”
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Aerosol indirect effects on glaciated clouds. Part I: Model description by Kudzotsa, Innocent, Phillips, Vaughan T. J., Dobbie, Steven, Formenton, Marco, Sun, Jiming, Allen, Grant, Bansemer, Aaron, Spracklen, Dominick, Pringle, Kirsty

“…Various improvements were made to a state‐of‐the‐art aerosol–cloud model and comparison of the model results with observations from field campaigns was…”
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TRIGONAL ICE CRYSTALS IN EARTH’S ATMOSPHERE by Murray, Benjamin J., Salzmann, Christoph G., Heymsfield, Andrew J., Dobbie, Steven, Neely, Ryan R., Cox, Christopher J.

“…We are all familiar with the hexagonal shape of snow and ice crystals, and it is well established that their sixfold symmetry is derived from the arrangement…”
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The effect of observed vertical structure, habits, and size distributions on the solar radiative properties and cloud evolution of cirrus clouds by Yang, Huiyi, Dobbie, Steven, Herbert, Ross, Connolly, Paul, Gallagher, Martin, Ghosh, Sat, Al-Jumur, Sardar M. R. K., Clayton, James

“…Cirrus observations taken during EMERALD1 clearly showed vertical structure in ice crystal habit and size distribution. In this study, we use these…”
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The importance of feldspar for ice nucleation by mineral dust inmixed-phase clouds by Atkinson, James D, Murray, Benjamin J, Woodhouse, Matthew T, Whale, Thomas F, Baustian, Kelly J, Carslaw, Kenneth S, Dobbie, Steven, O'Sullivan, Daniel, Malkin, Tamsin L

“…The amount of ice present in mixed-phase clouds, which contain both supercooled liquid water droplets and ice particles, affects cloud extent, lifetime,…”
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Trigonal ice crystals in earth's atmosphere: ice crystals with threefold symmetry in the atmosphere may not be made of hexagonal ice by Murray, Benjamin J, Salzmann, Christoph G, Heymsfield, Andrew J, Dobbie, Steven, Neely, III, Ryan R, Cox, Christopher J

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