Search Results - "Fabian Hoffmann"

A Note on Aerosol Processing by Droplet Collision‐Coalescence by Hoffmann, Fabian, Feingold, Graham

“…The processing of aerosol by droplet collision‐coalescence is analyzed in three‐dimensional simulations of drizzling stratocumulus using a Lagrangian cloud…”
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On the limits of Köhler activation theory: how do collision and coalescence affect the activation of aerosols? by Hoffmann, Fabian

“…Activation is necessary to form a cloud droplet from an aerosol, and it is widely accepted that it occurs as soon as a wetted aerosol grows beyond its critical…”
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Neuropsychological parameters in male offenders with substance use disorders by Hoffmann, Fabian, Völlm, Birgit

“…The impact of cognitive functions on treatment outcomes in forensic psychiatric patients with substance use disorders is not well understood. This study…”
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Aerosol-cloud-climate cooling overestimated by ship-track data by Glassmeier, Franziska, Hoffmann, Fabian, Johnson, Jill S, Yamaguchi, Takanobu, Carslaw, Ken S, Feingold, Graham

“…The effect of anthropogenic aerosol on the reflectivity of stratocumulus cloud decks through changes in cloud amount is a major uncertainty in climate…”
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Overview of the PALM model system 6.0 by Maronga, Björn, Banzhaf, Sabine, Burmeister, Cornelia, Esch, Thomas, Forkel, Renate, Fröhlich, Dominik, Fuka, Vladimir, Gehrke, Katrin Frieda, Geletic, Jan, Giersch, Sebastian, Gronemeier, Tobias, Groß, Günter, Heldens, Wieke, Hellsten, Antti, Hoffmann, Fabian, Inagaki, Atsushi, Kadasch, Eckhard, Kanani-Sühring, Farah, Ketelsen, Klaus, Khan, Basit Ali, Knigge, Christoph, Knoop, Helge, Krc, Pavel, Kurppa, Mona, Maamari, Halim, Matzarakis, Andreas, Mauder, Matthias, Pallasch, Matthias, Pavlik, Dirk, Pfafferott, Jens, Resler, Jaroslav, Rissmann, Sascha, Russo, Emmanuele, Salim, Mohamed, Schrempf, Michael, Schwenkel, Johannes, Seckmeyer, Gunther, Schubert, Sebastian, Sühring, Matthias, von Tils, Robert, Vollmer, Lukas, Ward, Simon, Witha, Björn, Wurps, Hauke, Zeidler, Julian, Raasch, Siegfried

“…In this paper, we describe the PALM model system 6.0. PALM (formerly an abbreviation for Parallelized Large-eddy Simulation Model and now an independent name)…”
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Cerebral blood flow autoregulation assessment by correlation analysis between mean arterial blood pressure and transcranial doppler sonography or near infrared spectroscopy is different: A pilot study by Thudium, Marcus, Moestl, Stefan, Hoffmann, Fabian, Hoff, Alex, Kornilov, Evgeniya, Heusser, Karsten, Tank, Jens, Soehle, Martin

“…Recently, cerebral autoregulation indices based on moving correlation indices between mean arterial pressure (MAP) and cerebral oximetry (NIRS, ORx) or…”
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Marine-cloud brightening: an airborne concept by Claudel, Christian, Lockley, Andrew, Hoffmann, Fabian, Xia, Younan

“…Abstract Marine Cloud Brightening (MCB) is a proposed Solar Radiation Modification (SRM) geoengineering technique to enhance Marine Boundary Layer (MBL) cloud…”
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Collisional growth in a particle-based cloud microphysical model: insights from column model simulations using LCM1D (v1.0) by Unterstrasser, Simon, Hoffmann, Fabian, Lerch, Marion

“…Lagrangian cloud models (LCMs) are considered the future of cloud microphysical modelling. Compared to bulk models, however, LCMs are computationally expensive…”
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An emulator approach to stratocumulus susceptibility by Glassmeier, Franziska, Hoffmann, Fabian, Johnson, Jill S, Yamaguchi, Takanobu, Carslaw, Ken S, Feingold, Graham

“…The climatic relevance of aerosol–cloud interactions depends on the sensitivity of the radiative effect of clouds to cloud droplet number N, and liquid water…”
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Collection/aggregation algorithms in Lagrangian cloud microphysical models: rigorous evaluation in box model simulations by Unterstrasser, Simon, Hoffmann, Fabian, Lerch, Marion

“…Recently, several Lagrangian microphysical models have been developed which use a large number of (computational) particles to represent a cloud. In…”
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A study of mechanical and tribological properties of self-lubricating TiAlVN coatings at elevated temperatures by Tillmann, Wolfgang, Momeni, Siavash, Hoffmann, Fabian

“…There are several manufacturing processes, in which the employment of solid lubricants is limited. In addition, ecological damage and higher production costs…”
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Electrocardiographic changes during sustained normobaric hypoxia in patients after myocardial infarction by Kramer, Tilmann, Hoenemann, Jan-Niklas, Weis, Henning, Hoffmann, Fabian, Rosenkranz, Stephan, Baldus, Stephan, Hellmich, Martin, Levine, Benjamin D., Jordan, Jens, Tank, Jens, Limper, Ulrich

“…The safety of prolonged high-altitude stays and exercise for physically fit post-myocardial infarction (MI) patients is unclear. Myocardial tissue hypoxia and…”
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Large-Eddy Simulations of Dust Devils and Convective Vortices by Spiga, Aymeric, Barth, Erika, Gu, Zhaolin, Hoffmann, Fabian, Ito, Junshi, Jemmett-Smith, Bradley, Klose, Martina, Nishizawa, Seiya, Raasch, Siegfried, Rafkin, Scot, Takemi, Tetsuya, Tyler, Daniel, Wei, Wei

“…In this review, we address the use of numerical computations called Large-Eddy Simulations (LES) to study dust devils, and the more general class of…”
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An Intercomparison of Large‐Eddy Simulations of a Convection Cloud Chamber Using Haze‐Capable Bin and Lagrangian Cloud Microphysics Schemes by Yang, Fan, Hoffmann, Fabian, Shaw, Raymond A., Ovchinnikov, Mikhail, Vogelmann, Andrew M.

“…Recent in situ observations show that haze particles exist in a convection cloud chamber. The microphysics schemes previously used for large‐eddy simulations…”
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2,1,3-Benzoselenadiazole as Mono- and Bidentate N-Donor for Heteroleptic Cu(I) Complexes: Synthesis, Characterization and Photophysical Properties by Ferraro, Valentina, Hoffmann, Fabian, Fuhr, Olaf, Luy, Burkhard, Bräse, Stefan

“…Mono- and binuclear Cu(I) complexes were isolated employing 2,1,3-benzoselenadiazole (BSeD) as the N-donor ligand, and triphenylphosphine or…”
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Improving collisional growth in Lagrangian cloud models: development and verification of a new splitting algorithm by Schwenkel, Johannes, Hoffmann, Fabian, Raasch, Siegfried

“…Lagrangian cloud models (LCMs) are increasingly used in the cloud physics community. They not only enable a very detailed representation of cloud microphysics…”
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Limited Effect of 60-Days Strict Head Down Tilt Bed Rest on Vascular Aging by Möstl, Stefan, Orter, Stefan, Hoffmann, Fabian, Bachler, Martin, Hametner, Bernhard, Wassertheurer, Siegfried, Rabineau, Jérémy, Mulder, Edwin, Johannes, Bernd, Jordan, Jens, Tank, Jens

“…Cardiovascular risk may be increased in astronauts after long term space flights based on biomarkers indicating premature vascular aging. We tested the…”
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Age- and Sex-Differences in Cardiac Characteristics Determined by Echocardiography in Masters Athletes by Wooten, Savannah V, Moestl, Stefan, Chilibeck, Phil, Alvero Cruz, José Ramón, Mittag, Uwe, Tank, Jens, Tanaka, Hirofumi, Rittweger, Jörn, Hoffmann, Fabian

“…Cardiac function and morphology are known to differ between men and women. Sex differences seen with echocardiography have not been studied systematically in…”
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Cardiovascular deconditioning and impact of artificial gravity during 60-day head-down bed rest—Insights from 4D flow cardiac MRI by Rabineau, Jeremy, Issertine, Margot, Hoffmann, Fabian, Gerlach, Darius, Caiani, Enrico G., Haut, Benoit, van de Borne, Philippe, Tank, Jens, Migeotte, Pierre-François

“…Microgravity has deleterious effects on the cardiovascular system. We evaluated some parameters of blood flow and vascular stiffness during 60 days of…”
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Utility of estimated pulse wave velocity for assessing vascular stiffness: comparison of methods by Möstl, Stefan, Hoffmann, Fabian, Hönemann, Jan-Niklas, Alvero-Cruz, Jose Ramon, Rittweger, Jörn, Tank, Jens, Jordan, Jens

“…Pulse wave velocity (PWV) independently predicts cardiovascular risk. Easy to use single-cuff oscillometric methods are utilized in clinical practice to…”
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