User profiles for U. Schumann

Ulrich Schumann

- Verified email at dlr.de - Cited by 23497

Ulrike Schumann

- Verified email at anu.edu.au - Cited by 3109

The global lightning-induced nitrogen oxides source

U Schumann, H Huntrieser - Atmospheric Chemistry and Physics, 2007 - acp.copernicus.org
The knowledge of the lightning-induced nitrogen oxides (LNO x ) source is important for
understanding and predicting the nitrogen oxides and ozone distributions in the troposphere …

Heart rate recovery and risk of cardiovascular events and all‐cause mortality: a meta‐analysis of prospective cohort studies

…, M Zuegel, JM Steinacker, U Schumann - Journal of the …, 2017 - Am Heart Assoc
… Uwe Schumann … Sun, Li, and Schumann designed the study, contributed to the
discussion, and edited the manuscript. All authors read and approved the final manuscript. …

Lightning: principles, instruments and applications: review of modern lightning research

HD Betz, U Schumann, P Laroche - 2008 - books.google.com
… In the next three chapters the connection between lightning and higher atmosphere effects
is depicted, including Schumann resonances that travel around the globe (Satori et al.), and …

Subgrid scale model for finite difference simulations of turbulent flows in plane channels and annuli

U Schumann - Journal of computational physics, 1975 - Elsevier
… For the time mean value of U, we assume the law of the wall in the following way. … (This is
different from Schumann [19], where no suitable method had been found.) For the velocity 2ti2 …

[HTML][HTML] Genome sequence and analysis of the Irish potato famine pathogen Phytophthora infestans

…, A Savidor, S Schornack, DC Schwartz, UD Schumann… - Nature, 2009 - nature.com
Phytophthora infestans is the most destructive pathogen of potato and a model organism for
the oomycetes, a distinct lineage of fungus-like eukaryotes that are related to organisms …

Transport impacts on atmosphere and climate: Aviation

…, JE Penner, A Petzold, MJ Prather, U Schumann… - Atmospheric …, 2010 - Elsevier
Aviation alters the composition of the atmosphere globally and can thus drive climate change
and ozone depletion. The last major international assessment of these impacts was made …

Coherent structure of the convective boundary layer derived from large-eddy simulations

H Schmidt, U Schumann - Journal of Fluid Mechanics, 1989 - cambridge.org
… Figure 17 displays the correlations between the velocity components u and w and the
temperature fluctuat,ions T' at any point in a vertical plane correlated with the vertical velocity w(z,) …

Realizability of Reynolds‐stress turbulence models

U Schumann - The Physics of Fluids, 1977 - pubs.aip.org
It is shown that certain existing phenomenological models of turbulence in terms of differential
equations for the Reynolds stresses R αβ =<u′ α u′ β > do not guarantee realizable …

Large-eddy simulation of turbulent flow above and within a forest

RH Shaw, U Schumann - Boundary-Layer Meteorology, 1992 - Springer
… energy, Formally, the term 2??/r arises from the scalar product uy(u;/r) if r is weakly correlated
with u!:. Thus, in this simulation, wake-scale motions are assumed to dissipate rapidly and …

Civil Aircraft for the regular investigation of the atmosphere based on an instrumented container: The new CARIBIC system

…, D Scharffe, H Schlager, U Schumann… - Atmospheric …, 2007 - acp.copernicus.org
An airfreight container with automated instruments for measurement of atmospheric gases
and trace compounds was operated on a monthly basis onboard a Boeing 767-300 ER of …