TY  - JOUR
A1  - Thielemann, Frank
A1  - Bock, Jürgen
T1  - Organization and management of German-Russian joint ventures. Bock, Jürgen; Thielemann, Frank
JF  - International journal of technology management. 9 (1994), H. 8
Y1  - 1994
SN  - 0267-5730
SP  - 864
EP  - 879
ER  - 
TY  - JOUR
A1  - Nobis, Moritz
A1  - Schmitt, Carlo
A1  - Schemm, Ralf
A1  - Schnettler, Armin
T1  - Pan-European CVAR-constrained stochastic unit commitment in day-ahead and intraday electricity markets
JF  - Energies
N2  - The fundamental modeling of energy systems through individual unit commitment decisions is crucial for energy system planning. However, current large-scale models are not capable of including uncertainties or even risk-averse behavior arising from forecasting errors of variable renewable energies. However, risks associated with uncertain forecasting errors have become increasingly relevant within the process of decarbonization. The intraday market serves to compensate for these forecasting errors. Thus, the uncertainty of forecasting errors results in uncertain intraday prices and quantities. Therefore, this paper proposes a two-stage risk-constrained stochastic optimization approach to fundamentally model unit commitment decisions facing an uncertain intraday market. By the nesting of Lagrangian relaxation and an extended Benders decomposition, this model can be applied to large-scale, e.g., pan-European, power systems. The approach is applied to scenarios for 2023—considering a full nuclear phase-out in Germany—and 2035—considering a full coal phase-out in Germany. First, the influence of the risk factors is evaluated. Furthermore, an evaluation of the market prices shows an increase in price levels as well as an increasing day-ahead-intraday spread in 2023 and in 2035. Finally, it is shown that intraday cross-border trading has a significant influence on trading volumes and prices and ensures a more efficient allocation of resources.
Y1  - 2020
U6  - http://dx.doi.org/10.3390/en13092339
SN  - 1996-1073
N1  - Special Issue Uncertainties and Risk Management in Competitive Energy Markets
VL  - 13
IS  - Art. 2339
SP  - 1
EP  - 35
PB  - MDPI
CY  - Basel
ER  - 
TY  - JOUR
A1  - Taddei, Francesca
A1  - Butenweg, Christoph
A1  - Klinkel, S.
T1  - Parametric investigation of the soil-structure interaction effects on the dynamic behaviour of a shallow foundation supported wind turbine considering a layered soil
JF  - Wind energy : an international journal for progress and applications in wind power conversion technology
Y1  - 2015
U6  - http://dx.doi.org/10.1002/we.1703
SN  - 1099-1824 (E-Journal); 1095-4244 (Print)
VL  - Volume 18
IS  - Issue 3
SP  - 399
EP  - 417
PB  - Wiley
CY  - Weinheim
ER  - 
TY  - JOUR
A1  - Helsper, Christoph
A1  - Fißan, H. J.
A1  - Muggli, J.
A1  - Scheidweiler, A.
T1  - Particle Number Distributions of Aerosols from Test Fires
JF  - Journal of Aerosol Science. 11 (1980), H. 5-6
Y1  - 1980
SN  - 0021-8502
SP  - 439
EP  - 446
ER  - 
TY  - JOUR
A1  - Helsper, Christoph
T1  - Partikelmesstechnik
JF  - Reinraumtechnik , Hrsg.: Gail, Lothar
Y1  - 2002
SN  - 3-540-66885-3
SP  - 57
EP  - 82
PB  - Springer
CY  - Berlin [u.a.]
ER  - 
TY  - JOUR
A1  - Mottaghy, Darius
A1  - Schwamborn, G.
A1  - Rath, V.
T1  - Past climate changes and permafrost depth at the Lake El'gygytgyn site: implications from data and thermal modeling
JF  - Climate of the Past
Y1  - 2013
U6  - http://dx.doi.org/10.5194/cp-9-119-2013
SN  - 1814-9332
VL  - 9
IS  - 1
SP  - 119
EP  - 133
PB  - Copernicus
CY  - Katlenburg-Lindau
ER  - 
TY  - JOUR
A1  - Förster, Arnold
A1  - Schmidt, T.
A1  - Tewordt, M.
A1  - Haug, R. J.
T1  - Peak-to-valley ratio of small resonant-tunneling diodes with various barrier-thickness asymmetries / T. Schmidt ; M. Tewordt ; R. J. Haug ... A. Förster ...
JF  - Applied physics letters. 68 (1996), H. 6
Y1  - 1996
SN  - 0003-6951
N1  - ISSN der E-Ausg.: 1077-3118
SP  - 838
EP  - 840
ER  - 
TY  - JOUR
A1  - Hoffschmidt, Bernhard
A1  - Téllez, Félix M.
A1  - Valverde, Antonio
A1  - Fernandez, Valerio
A1  - Fernandez, Jesus
T1  - Performance evaluation of the 200-kWth HiTRec-II open volumetric air receiver
JF  - Journal of solar energy engineering
Y1  - 2003
VL  - Vol. 125
IS  - Iss. 1
SP  - 87
EP  - 94
ER  - 
TY  - JOUR
A1  - Förster, Arnold
A1  - Stock, J.
A1  - Indlekofer, K. M.
T1  - Perspectives of resonant tunneling diodes
JF  - Recent research developments in materials science & engineering/ 1,2
Y1  - 2002
SN  - 81-7895-057-X
N1  - Nebent.: Materials science & engineering
SP  - 527
EP  - 556
PB  - Transworld Research Network
CY  - Trivandrum, India
ER  - 
TY  - JOUR
A1  - Fleischhaker, Robert
A1  - Evers, Jörg
A1  - Dey, Tarak N.
T1  - Phase modulation induced by cooperative effects in electromagnetically induced transparency
JF  - Physical Review A - Atomic, molecular, and optical physics
N2  - We analyze the influence of dipole-dipole interactions in an electromagnetically induced transparency set up for a density at the onset of cooperative effects. To this end, we include mean-field models for the influence of local-field corrections and radiation trapping into our calculation. We show both analytically and numerically that the polarization contribution to the local field strongly modulates the phase of a weak pulse. We give an intuitive explanation for this local-field-induced phase modulation and demonstrate that it distinctively differs from the nonlinear self-phase-modulation that a strong pulse experiences in a Kerr medium.
Y1  - 2010
U6  - http://dx.doi.org/10.1103/PhysRevA.82.013815
SN  - 1050-2947
VL  - 82
IS  - 1
PB  - AIP Publishing
CY  - Melville, NY
ER  - 
TY  - JOUR
A1  - Hoffschmidt, Bernhard
A1  - Riffelmann, K.-J.
A1  - Krödel, M.
A1  - Rietbrock, P.
T1  - PHITREC - pressurized volumetric air receiver for high temperature solar applications / K.-J. Riffelmann ; B. Hofschmidt ...
JF  - Forschungsbericht : DLR FB. 10 (2001)
Y1  - 2001
SN  - 0939-2963
N1  - 2. ISSN: 1434-8454 ; Kölner Sonnenkolloquium <5, 2001, Köln> ; Solar thermal power plants and solar chemical processes : advances and perspectives for international cooperation
SP  - 73
EP  - 74
ER  - 
TY  - JOUR
A1  - Mikulics, M.
A1  - Marso, M.
A1  - Cámara Mayorga, I.
A1  - Gusten, R.
A1  - Stancek, S.
A1  - Michael, E. A.
A1  - Schieder, R.
A1  - Wolter, M.
A1  - Buca, D.
A1  - Förster, Arnold
A1  - Kordos, P.
A1  - Lüth, H.
T1  - Photomixers fabricated on nitrogen-ion-implanted GaAs
JF  - Applied physics letters. 87 (2005)
Y1  - 2005
SP  - 041106-1
EP  - 041106-3
ER  - 
TY  - JOUR
A1  - Förster, Arnold
A1  - Belyaev, A. E.
A1  - Vitusevich, S.A.
A1  - Eaves, L.
T1  - Photoresponse spectra in p-i-n diodes containing quantum dots. Belyaev, A.E.; Vitusevich, S.A.; Eaves, L.; Main, P.C.; Henini, M.; Förster, A.; Reetz, W.; Danylyuk, S.V.
JF  - Nanotechnology. 13 (2002), H. 1
Y1  - 2002
SP  - 94
EP  - 96
ER  - 
TY  - JOUR
A1  - Kern, Alexander
T1  - Physik der Blitzentladung und Blitzstrom-Parameter bei natürlichen Blitzen
Y1  - 1993
N1  - Wehrtechnisches Symposium Elektromagnetische Verträglichkeit <5, 1993, Mannheim>
ER  - 
TY  - JOUR
A1  - Michel, Philipp
A1  - Butenweg, Christoph
A1  - Kinkel, Sven
T1  - Pile-grid foundations of onshore wind turbines considering soil-structure-interaction under seismic loading
JF  - Soil Dynamics and Earthquake Engineering
N2  - In recent years, many onshore wind turbines are erected in seismic active regions and on soils with poor load bearing capacity, where pile grids are inevitable to transfer the loads into the ground. In this contribution, a realistic multi pile grid is designed to analyze the dynamics of a wind turbine tower including frequency dependent soil-structure-interaction. It turns out that different foundations on varying soil configurations heavily influence the vibration response. While the vibration amplitude is mostly attenuated, certain unfavorable combinations of structure and soil parameters lead to amplification in the range of the system's natural frequencies. This testifies the need for overall dynamic analysis in the assessment of the dynamic stability and the holistic frequency tuning of the turbines.
Y1  - 2018
U6  - http://dx.doi.org/10.1016/j.soildyn.2018.03.009
SN  - 0267-7261
VL  - 109
SP  - 299
EP  - 311
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Förster, Arnold
A1  - Bertuccio, G.
A1  - Pullia, A.
T1  - Pixel X-ray detectors in epitaxial gallium arsenide withhigh-energy resolution capabilities (Fano factor experimentaldetermination) /  G. Bertuccio ; A. Pullia ; J. Lauter ; A. Förster ...
JF  - IEEE transactions on nuclear science. 44 (1997), H. 1
Y1  - 1997
SN  - 0018-9499
SP  - 1
EP  - 5
ER  - 
TY  - JOUR
A1  - Schult, O. W. B.
A1  - Sistemich, K.
A1  - Hardt, Arno
T1  - Plans for investigations of subthreshold K+ production in p+A collisions / O. W. B. Schult [u.a.]
JF  - Nuclear Physics A. Vol. 583
Y1  - 1995
SN  - 1873-1554 (E-journal); 0375-9474 (Print)
SP  - 629
EP  - 632
ER  - 
TY  - JOUR
A1  - Kürten, Sylvia
A1  - Mottaghy, Darius
A1  - Ziegler, Martin
T1  - Planung, Auslegung und Dimensionierung von thermo-aktiven Bauteilen am Beispiel thermo-aktiver Abdichtungselemente
JF  - Geothermie, Bohr- und Brunnentechnik
Y1  - 2014
SP  - 18
EP  - 20
PB  - Ernst & Sohn
CY  - Berlin
ER  - 
TY  - JOUR
A1  - Reger, Vitali
A1  - Kuhnhenne, Markus
A1  - Hachul, Helmut
A1  - Döring, Bernd
A1  - Blanke, Tobias
A1  - Göttsche, Joachim
T1  - Plusenergiegebäude 2.0 in Stahlleichtbauweise
JF  - Stahlbau
Y1  - 2019
U6  - http://dx.doi.org/10.1002/stab.201900034
SN  - 1437-1049 (E-journal), 0038-9145 (print)
VL  - 88
IS  - 6
SP  - 522
EP  - 528
PB  - Ernst & Sohn
CY  - Berlin
ER  - 
TY  - JOUR
A1  - Hoffschmidt, Bernhard
A1  - Fend, Thomas
A1  - Pitz-Paal, Robert
A1  - Reutter, Oliver
T1  - Porous materials as open volumetric solar receivers - Experimental determination of thermophysical and heat transfer properties / Thomas Fend ; Bernhard Hoffschmidt ...
JF  - Energy. 29 (2004), H. 5
Y1  - 2004
SN  - 0360-5442
SP  - 823
EP  - 834
ER  -