G
Georg Menzl
Researcher at University of Vienna
Publications - 15
Citations - 260
Georg Menzl is an academic researcher from University of Vienna. The author has contributed to research in topics: Bubble & Cavitation. The author has an hindex of 7, co-authored 15 publications receiving 193 citations. Previous affiliations of Georg Menzl include Lawrence Berkeley National Laboratory.
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Journal ArticleDOI
Molecular mechanism for cavitation in water under tension
Georg Menzl,Miguel A. Gonzalez,Philipp Geiger,Frédéric Caupin,José L. F. Abascal,Chantal Valeriani,Christoph Dellago +6 more
TL;DR: Comparison of the observed bubble dynamics to the predictions of the macroscopic Rayleigh–Plesset (RP) equation, augmented with thermal fluctuations, demonstrates that the growth of nanoscale bubbles is governed by viscous forces.
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Perspectives on the Future of Ice Nucleation Research: Research Needs and Unanswered Questions Identified from Two International Workshops
Ivan Coluzza,Jessie M. Creamean,Michel J. Rossi,Heike Wex,Peter A. Alpert,Valentino Bianco,Yvonne Boose,Christoph Dellago,Laura Felgitsch,Janine Fröhlich-Nowoisky,Hartmut Herrmann,Swetlana Jungblut,Zamin A. Kanji,Georg Menzl,Bruce F. Moffett,Clemens Moritz,Anke Mutzel,Ulrich Pöschl,Michael Schauperl,Jan Frederik Scheel,Emiliano Stopelli,Frank Stratmann,Hinrich Grothe,David G. Schmale +23 more
TL;DR: The importance of modeling for the understanding of heterogeneous ice nucleation processes and their impacts was highlighted at two international workshops on ice nucleations in 2015 and 2016 as mentioned in this paper, where experts from these workshops identified the following research needs: (1) uncovering the molecular identity of active sites for ice-nucleation; (2) the importance of modelling for understanding of heterogeneity in heterogeneous ICs; (3) identifying and quantifying contributions of biological ICs from natural and managed environments; (4) examining the role of aging in ice nuclei; (5) conducting
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Detecting vapour bubbles in simulations of metastable water
Miguel A. Gonzalez,Georg Menzl,Juan L. Aragones,Philipp Geiger,Frédéric Caupin,José L. F. Abascal,Christoph Dellago,Chantal Valeriani +7 more
TL;DR: Two grid-based methods to detect bubbles in metastable water specifically designed to address two significant flaws are presented, the M-method and the V-method, which are computationally inexpensive such that they can be used in molecular dynamics and Monte Carlo simulations of cavitation.
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Phase transition and interpore correlations of water in nanopore membranes.
TL;DR: In this paper, the authors show that such a membrane is equivalent to a system of effective charges located at opposite sides of the membrane offering a computationally efficient way to model correlation effects in water-filled nanopore membranes.
Journal ArticleDOI
Effect of entropy on the nucleation of cavitation bubbles in water under tension
Georg Menzl,Christoph Dellago +1 more
TL;DR: The entropy of bubbles in water is computed as a function of their volume over a wide range of tensions from free energy calculations and it is found that the bubble entropy is an important contribution to the free energy that significantly lowers the barrier to bubble nucleation, thereby facilitating cavitation.