TY  - JOUR
A1  - Christen, Marc
A1  - Bartelt, Perry
A1  - Kowalski, Julia
T1  - Back calculation of the In den Arelen avalanche with RAMMS: Interpretation of model results
JF  - Annals of Glaciology
N2  - Two- and three-dimensional avalanche dynamics models are being increasingly used in hazard-mitigation studies. These models can provide improved and more accurate results for hazard mapping than the simple one-dimensional models presently used in practice. However, two- and three-dimensional models generate an extensive amount of output data, making the interpretation of simulation results more difficult. To perform a simulation in three-dimensional terrain, numerical models require a digital elevation model, specification of avalanche release areas (spatial extent and volume), selection of solution methods, finding an adequate calculation resolution and, finally, the choice of friction parameters. In this paper, the importance and difficulty of correctly setting up and analysing the results of a numerical avalanche dynamics simulation is discussed. We apply the two-dimensional simulation program RAMMS to the 1968 extreme avalanche event In den Arelen. We show the effect of model input variations on simulation results and the dangers and complexities in their interpretation.
KW  - avalanche
Y1  - 2010
SN  - 1727-5644
U6  - https://doi.org/10.3189/172756410791386553
VL  - 51
IS  - 54
SP  - 161
EP  - 168
PB  - Cambridge University Press
CY  - Cambridge
ER  - 
TY  - JOUR
A1  - Börner, Sebastian
A1  - Funke, Harald
A1  - Hendrick, P.
A1  - Recker, E.
T1  - Control system modifications for a hydrogen fuelled gas-turbine
JF  - ISROMAC 13, 13th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Honolulu, HI, US, Apr 4-7, 2010
Y1  - 2010
SN  - 978-1-617-38848-4
SP  - 665
EP  - 670
PB  - Curran
CY  - Red Hook, NY
ER  - 
TY  - JOUR
A1  - Bäcker, Matthias
A1  - Poghossian, Arshak
A1  - Abouzar, Maryam H.
A1  - Wenmackers, Sylvia
A1  - Janssens, Stoffel D.
A1  - Haenen, Ken
A1  - Wagner, Patrick
A1  - Schöning, Michael Josef
T1  - Capacitive field-effect (bio-)chemical sensors based on nanocrystalline diamond films
JF  - Diamond Electronics and Bioelectronics — Fundamentals to Applications III, edited by P. Bergonzo, [u.a.]
Y1  - 2010
N1  - MRS Proceedings Volume 1203 paper 1203-J17-31 ; Mater. Res. Soc. Sympos. Proc. Vol 1203 (2010) ; Materials Research Society
SP  - 1
EP  - 6
ER  - 
TY  - JOUR
A1  - Buniatyan, Vahe V.
A1  - Abouzar, Maryam H.
A1  - Martirosyan, Norayr W.
A1  - Schubert, Jürgen
A1  - Gevorgian, Spartak
A1  - Schöning, Michael Josef
A1  - Poghossian, Arshak
T1  - pH-sensitive properties of barium strontium titanate (BST) thin films prepared by pulsed laser deposition technique
JF  - Physica Status Solidi (A). 207 (2010), H. 4
Y1  - 2010
SN  - 1862-6300
N1  - Special Issue: Engineering of Functional Interfaces EnFI 2009
SP  - 824
EP  - 830
ER  - 
TY  - CHAP
A1  - Bung, Daniel Bernhard
A1  - Schlenkhoff, Andreas
T1  - Self-aerated skimming flow on embankment stepped spillways : the effect of additional micro-roughness on energy dissipation and oxygen transfer
T2  - Proceedings from first IAHR European congress : May 2010, Edinburgh
Y1  - 2010
SN  - 9780956595102
SP  - Artikelkennnummer HSIIId
PB  - Heriot-Watt University, School of the Built Environment
CY  - Edinburgh
ER  - 
TY  - CHAP
A1  - Bung, Daniel Bernhard
A1  - Oertel, M.
A1  - Schlenkhoff, A.
A1  - Schlurmann, Torsten
ED  - Obrusnik, Ivan
T1  - Flash flood awareness and prevention in Germany
T2  - Early warning for flash floods : international workshop, Praha 2011 : workshop proceedings
Y1  - 2010
SN  - 978-80-86690-91-9
SP  - 34
EP  - 40
ER  - 
TY  - CHAP
A1  - Bung, Daniel Bernhard
T1  - A comparative study of self-aerated stepped spillway and smooth invert chute flow: the effect of step-induced macro roughness
T2  - 5th Chinese-German Joint Symposium on Hydraulic and Ocean Engineering : CG JOINT 2010
Y1  - 2010
SN  - 978-7-5618-3671-2
SP  - 451
EP  - 456
PB  - Univ. Press
CY  - Tianjin
ER  - 
TY  - CHAP
A1  - Buda, Aurel
A1  - Schürmann, Volker
A1  - Wollert, Jörg
T1  - Wireless technologies in factory automation
T2  - Factory automation / ed. by Javier Silvestre-Blanes
Y1  - 2010
SN  - 978-953-7619-42-8
SP  - 29
EP  - 50
PB  - Intech
CY  - London
ER  - 
TY  - CHAP
A1  - Buck, R.
A1  - Wurmhöringer, K.
A1  - Lehle, R.
A1  - Pfahl, A.
A1  - Göttsche, Joachim
A1  - Meyr, T.
T1  - Development of a 30m2 heliostat with hydraulic drive
T2  - SolarPACES 2010 : the CSP Conference: electricity, fuels and clean water from concentrated solar energy ; 21 to 24 September 2010, Perpignan, France
Y1  - 2010
SP  - 74
EP  - 75
PB  - Soc. OSC
CY  - Saint Maur
ER  - 
TY  - JOUR
A1  - Bragard, Michael
A1  - Soltau, N.
A1  - Thomas, S.
A1  - De Doncker, R. W.
T1  - The balance of renewable sources and user demands in grids : power electronics for modular battery energy storage systems
JF  - IEEE transactions on power electronics
N2  - The continuously growing amount of renewable sources starts compromising the stability of electrical grids. Contradictory to fossil fuel power plants, energy production of wind and photovoltaic (PV) energy is fluctuating. Although predictions have significantly improved, an outage of multi-MW offshore wind farms poses a challenging problem. One solution could be the integration of storage systems in the grid. After a short overview, this paper focuses on two exemplary battery storage systems, including the required power electronics. The grid integration, as well as the optimal usage of volatile energy reserves, is presented for a 5- kW PV system for home application, as well as for a 100- MW medium-voltage system, intended for wind farm usage. The efficiency and cost of topologies are investigated as a key parameter for large-scale integration of renewable power at medium- and low-voltage.
Y1  - 2010
U6  - https://doi.org/10.1109/TPEL.2010.2085455
SN  - 0885-8993
VL  - 25
IS  - 12
SP  - 3049
EP  - 3056
PB  - IEEE
CY  - New York
ER  -