TY  - JOUR
A1  - Bindal, Gaurav
A1  - Sharma, Sparsh
A1  - Janser, Frank
A1  - Neu, Eugen
T1  - Detailed analysis of variables affecting wing kinematics of bat flight
JF  - SAE International Journal of Aerospace
Y1  - 2013
U6  - https://doi.org/10.4271/2013-01-9003
SN  - 1946-3901
VL  - 6
IS  - 2
SP  - 811
EP  - 818
ER  - 
TY  - JOUR
A1  - Schüller, K.
A1  - Kowalski, Julia
A1  - Raback, P.
T1  - Curvilinear melting – A preliminary experimental and numerical study
JF  - International Journal of Heat and Mass Transfer
N2  - When exploring glacier ice it is often necessary to take samples or implement sensors at a certain depth underneath the glacier surface. One way of doing this is by using heated melting probes. In their common form these devices experience a straight one-dimensional downwards motion and can be modeled by standard close-contact melting theory. A recently developed melting probe however, the IceMole, achieves maneuverability by simultaneously applying a surface temperature gradient to induce a change in melting direction and controlling the effective contact-force by means of an ice screw to stabilize its change in attitude. A modeling framework for forced curvilinear melting does not exist so far and will be the content of this paper. At first, we will extend the existing theory for quasi-stationary close-contact melting to curved trajectories. We do this by introducing a rotational mode. This additional unknown in the system implies yet the need for another model closure. Within this new framework we will focus on the effect of a variable contact-force as well as different surface temperature profiles. In order to solve for melting velocity and curvature of the melting path we present both an inverse solution strategy for the analytical model, and a more general finite element framework implemented into the open source software package ELMER. Model results are discussed and compared to experimental data conducted in laboratory tests.
Y1  - 2016
U6  - https://doi.org/10.1016/j.ijheatmasstransfer.2015.09.046
SN  - 0017-9310
IS  - 92
SP  - 884
EP  - 892
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - BOOK
A1  - Esch, Thomas
T1  - Verbrennungsmotoren
Y1  - 2015
PB  - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik
CY  - Aachen
ET  - 11. Aufl., [Umdruck]
ER  - 
TY  - BOOK
A1  - Esch, Thomas
T1  - Verbrennungsmotoren
Y1  - 2013
PB  - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik
CY  - Aachen
ET  - 10. Aufl., [Umdruck]
ER  - 
TY  - BOOK
A1  - Esch, Thomas
T1  - Experimentelle Untersuchungen an Antriebssystemen von Kraft-, Luft- und Raumfahrzeugen : Vorlesungsumdruck. 3. Aufl. Bd. 1
Y1  - 2015
PB  - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik
CY  - Aachen
ET  - 3. Aufl.
ER  - 
TY  - BOOK
A1  - Esch, Thomas
T1  - Experimentelle Untersuchungen an Antriebssystemen von Kraft-, Luft- und Raumfahrzeugen : Vorlesungsumdruck. 2. Aufl. Bd. 1
Y1  - 2013
PB  - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik
CY  - Aachen
ET  - 2. Aufl.
ER  - 
TY  - CHAP
A1  - Horikawa, Atsushi
A1  - Okada, Kunio
A1  - Kazari, Masahide
A1  - Funke, Harald
A1  - Keinz, Jan
A1  - Kusterer, Karsten
A1  - Haj Ayed, Anis
T1  - Application of Low NOx Micro-Mix Hydrogen Combustion to Industrial Gas Turbine Combustor and Conceptual Design
T2  - Proceedings of International Gas Turbine Congress 2015 Tokyo November 15-20, 2015, Tokyo, Japan
Y1  - 2015
SN  - 978-4-89111-008-6
N1  - IGTC15-0238
SP  - 141
EP  - 146
ER  - 
TY  - CHAP
A1  - Funke, Harald
A1  - Keinz, Jan
A1  - Haj Ayed, A.
A1  - Kazari, M.
A1  - Kitajima, J.
A1  - Horikawa, A.
A1  - Okada, K.
T1  - Development and Testing of a Low NOx Micromix Combustion Chamber for an Industrial Gas Turbine
T2  - Proceedings of International Gas Turbine Congress 2015 Tokyo November 15-20, 2015, Tokyo, Japan
Y1  - 2015
SN  - 978-4-89111-008-6
N1  - IGTC15-0092
SP  - 131
EP  - 140
ER  - 
TY  - CHAP
A1  - Wolff, Nino
A1  - Seefeldt, Patric
A1  - Bauer, Wolfgang
A1  - Fiebig, Christopher
A1  - Gerding, Patrick
A1  - Parow-Souchon, Kai
A1  - Pongs, Anna
A1  - Reiffenrath, Matti
A1  - Ziemann, Thomas
T1  - Alternative application of solar sail technology
T2  - Advances in solar sailing
N2  - The development of Gossamer sail structures for solar sails contributes to a large field of future space applications like thin film solar generators, membrane antennas and drag sails. The focus of this paper is the development of a drag sail based on solar sail technology that could contribute to a reduction of space debris in low Earth orbits. The drag sail design and its connections to solar sail development, a first test on a sounding rocket, as well as the ongoing integration of the drag sail into a triple CubeSat is presented.
Y1  - 2014
SN  - 978-3-642-34906-5 (Print) ; 978-3-642-34907-2 (E-Book)
U6  - https://doi.org/10.1007/978-3-642-34907-2_23
SP  - 351
EP  - 365
PB  - Springer
CY  - Berlin
ER  - 
TY  - CHAP
A1  - Schirra, Julian
A1  - Watmuff, Jon
A1  - Bauschat, J.-Michael
T1  - A relative assessment of existing potential-methodologies to accurately estimate the induced drag of highly non-planar lifting systems
T2  - Advanced aero concepts, design and operations : Applied Aerodynamics Conference  : July 22 -24, 2014, Bristol, UK
Y1  - 2014
SP  - 1
EP  - 13
ER  -