Technical papers - 5th CEAS Air & Space conference

Transcription

Technical papers - 5th CEAS Air & Space conference
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
157
Corresponding
Company
author / presenter
Kwiek, Agnieszka
Warsaw University of
Technology
218
Chellou, Nassir
148
124
Escorial Olmos,
Diego
Estable, Stéphane
153
Biesbroek, Robin
Hassiba Benbouali
University of Chlef
GMV Aerospace and
Defence SAU
Airbus Defence and
Space
Bonvoisin
European Space
Agency
University of
Birmingham
ESA
Smith
ESA
Merrifield
Fluid Gravity
Engineering
ESA
Essa
Hyde
11
Voicu, Raluca
208
Rinaldi, Marianna
159
Curtis Rouse, Mike
Paper title
Co-author(s)
All moving tail plate interaction on an
aerodynamic characteristic of the rocket
plane in tailless configuration
Analysis of the flow in a propulsion nozzle
subjected to a fluid injection
ANDROID Small Active Debris Removal
Mission
Envisat removal by robotic and net capture
means. Results of the Airbus DS led
e.Deorbit Phase A ESA study
ESA’s e.deorbit mission and its roadmap to
Active Debris Removal
Additive layer manufacturing of monolithic
catalyst bed
Additive Manufacturing for Space
applications on European Space Programs
Additive manufacturing of space propulsion
hardware
Characterisation of Material Demisability for
Spacecraft Components
Impact of additive manufacturing on
spacecraft engine design
Advanced composite for space
applications: Design and Structural Analysis
of CFRP Electronics Housing
Figat, M.F., Senenko, K.S. (Warsaw
University of Technology)
?
Benarous, A, Guendez, M. (Hassiba
Benbouali University of Chlef)
Peters, T.V.P. (GMV Aerospace and
Defence SAU)
Bischof, B.B., Oswald, M.O., Soppa,
U.S., Axthelm, R.A., Mistritta, M.S.,
Voigt, P.V. (Airbus Defence & Space)
?
Romanian Research
and Development
Institute for Gas
Turbines COMOTI
University of Rome Tor New green polymer composites processed Cacciotti, I. (University of Rome Niccolò
Vergata""
by Additive Manufacturing for “clean space” Cusano""), Pambaguian, L., Ghidini, T.
applications
(European Space Agency ESA-ESTEC),
Canala, V., Massarelli, V. (Mecaer
Aviation Group), Nanni, F. (University
of Rome Tor Vergata"")
STFC
Optimisation of spacecraft component
Scott, A.S. (RAL Space, STFC),
topology and functionality through additive Collingwood, CC (STFC), Vick, V.S. (UK
1
Session
Active Debris Removal system
studies
Active Debris Removal system
studies
Active Debris Removal system
studies
Advanced manufacturing for
space applications
Advanced manufacturing for
space applications
Advanced manufacturing for
space applications
Advanced manufacturing for
space applications
Advanced manufacturing for
space applications
Advanced manufacturing for
space applications
Advanced manufacturing for
space applications
Advanced manufacturing for
space applications
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
Paper title
Co-author(s)
manufacturing
122
Vieira, Ana
CEIIA
19
Martinez, Roberto
Delft University of
Technology
88
Luís,
Instituto Superior
Técnico
50
Yang, Yannian
133
Melin, Tomas
146
Zimmermann, Dina- University of Stuttgart
Marie
37
Della Vecchia,
Pierluigi
Kothalawala,
Tharaka
University of Naples
Federico II""
Brunel University
74
Berens, Thomas
Airbus Defence and
Space
182
Malael, Ion
217
Oliver, Mercedes
Romanian Research
and Development
Institute for Gas
Turbines COMOTI
Airbus Defence and
73
Linköpings Universitet
A new computational framework for UAV
quadrotor noise prediction
Fly-over noise sources localization and
engine settings analysis using a low cost,
high resolution acoustic camera
On thermo-acoustic acoustic-vorticalentropy waves and flow stability
Aerodynamic interaction between ground
vortex and propeller investigated by
experiments and CFD
Aerodynamic Validation of a Parametric
Airfoil Description
Development of Flow Structures in the Near
Wake Region of the Common Research
Model
Fuselage aerodynamic drag prediction
method by cfd
Computational Investigation on the
Influence of Rotation on the Aerodynamics
of an Isolated Wheel
Numerical and Experimental Investigations
on Subsonic Air Intakes with Serpentine
Ducts for UAV Configurations
The influence of the drag dynamic stall in
the vawt starting efficiency
Astronomy Technology Centre),
Greenway, P.G., Ward, K.W. (RAL
Space, STFC)
Vieira, A.V. (CEIIA)
Aeroacoustics
Snellen, M.S. (Delft University of
Technology TUD)
Aeroacoustics
Marta, A.C.M. (Instituto Superior
Técnico)
Eitelberg, G., Veldhuis, L. (Delft
Univwersity of Technology)
Aeroacoustics
Gårdhagen, R. (Linköpings Universitet)
Aerodynamics
Aerodynamics
Aerodynamics
Waldmann, A., Lutz, T., Krämer, E.
(University of Stuttgart)
Nicolosi, F., Ciliberti, D., Cusati, V.
(University of Naples)
Aerodynamics
Delot, A.L. (ONERA), Tormalm, M.M.
(Swedish Defence Research Agency
(FOI)), Ruiz-Calavera, L.P., FunesSebastian, D.E. (AIRBUS Defence and
Space), Rein, M. (DLR), Säterskog, M.
(SAAB AB, Aeronautics)
Dragan, V., Gherman, B. (Romanian
Research & Development Institute for
Gas Turbines COMOTI)
Aerodynamics
Aerial Delivery dynamic model validation by Pérez, A.P., Rodríguez, A.J. (ALTRAN),
2
Session
Aerodynamics
Aerodynamics
Aeroelastics
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
Space
164
Mazidi, Abbas
96
Maierl, Reinhold
179
Bil, Cees
141
Klomp, Rolf
110
Westin, Carl
29
Bießlich, Peter
45
Tielrooij, Maarten
100
Cadot-Burillet,
Delphine
Airbus Operations
48
Kölker, Katrin
German Aerospace
Center DLR
142
44
Mercado Velasco,
Gustavo
Junior, Alf
127
Terekhov, Ivan
Delft University of
Technology
German Aerospace
Center DLR
German Aerospace
Paper title
Co-author(s)
Flight Test
Yazd university
Aeroelastic Concepts in Civil Aircraft Wings
Design
Airbus Defence and
Automatic Generation of Aeroelastic
Space
Simulation Models Combined with a
Knowledge Based Mass Prediction
RMIT University
Air Traffic Flow Optimisation using Wind
Models
Delft University of
An ecological flow-based decision support
Technology
tool for future 4D-trajectory management
by air traffic control
Delft University of
Decision-making inconsistencies in ATC: an
Technology
empirical investigation into reasons for
rejecting decision support automation
Hamburg University of Developing Generic Flight Schedules for
Technology
Airport Clusters
Delft University of
Extending the AMAN horizon by visualizing
Technology
prediction uncertainty
Integration of Mission Trajectory
Management functions into CleanSky
Technology Evaluation Process
Robust Aircraft Rotation Planning using
Stochastic Optimization
Session
Climent, H.C. (Airbus Defence and
Space)
Fazelzadeh, S.A., Ranjbar, A. (Shiraz
Aeroelastics
university)
Petersson, Ö, Daoud, F (Airbus Defence Aeroelastics
and Space)
Assaad, Z., Eberhard, A., Moore, M.
(RMIT University)
Air traffic control
Air traffic control
Borst, C. (Delft Technical University),
Hilburn, (Center for Human
Performance Research)
Gollnick, V.G. (Hamburg University of
Technology)
Borst, C. (Delft University of
Technology), Nieuwenhuisen, D. (NLR),
Paassen, M.M., Mulder, M. (Delft
University of Technology)
Albert, M.A. (Airbus Operations)
Air traffic control
Air traffic control
Air traffic control
Air traffic control
Wenzel, S.W. (DLR), Zeile, C.Z. (Georg- Air traffic control
August-University Göttingen),
Westphal, S.W. (Technical University
Clausthal), Marco, M.B. (Technical
University Clausthal), Lütjens, K.L. (DLR)
Solution Space-Based Complexity Metric for Borst, C. (Delft University of
Air traffic control
ATC
Technology)
Clean Sky Technology Evaluator – Air
Air transport
Transport System assessments
Clusterization of airport cities and cluster
Gollnick, V G (DLR, Air Transportation
Air transport
3
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
Center DLR
59
Schilling, Thomas
German Aerospace
Center DLR
112
Margaretic, Paula
Airbus Operations
67
Boling, Bryan
34
Pfeiffer, Till
123
Vos, Roelof
191
Mattos, Bento
91
Gangoli Rao, Arvind Delft University of
Technology
Munjulury, Raghu
Linköping University
Chaitanya
165
German Aerospace
Center DLR
Delft University of
Technology
Instituto Tecnológico
de Aeronáutica
206
Barrett, Ronald
The University of
Kansas
63
Garcia, Luis Eduardo Embraer
193
Nicolosi, Fabrizio
163
Angeiras, Tulio
University of Naples
Federico II""
Embraer
87
Luís,
Instituto Superior
Paper title
Co-author(s)
dynamics for an air passenger demand
network topology forecast based on socioeconomic development scenario
Derivation Of Air Transportation System
Requirements For Aircraft Size: Developing
The Right Aircraft For The Right Market At
The Right Time
Economical Assessment of Commercial
High-Speed Transport
Understanding Fleet Impacts of Formation
Flight
Analysis Of Aircraft Configurations Including
Propagated Uncertainties
Design Methodology for Trailing-Edge HighLift Mechanisms
Integration of a High-fidelity Methodology
for Tailplane Design into a Transport
Airplane Calculator
Jumbo City Flyer
Knowledge-based Integrated Aircraft
Windshield Optimization for Conceptual
Design
Statistical Time and Market Predictive
Engineering Design (STAMPED) Techniques
for Preliminary Aircraft Sizing
Study of a Simplified Methodology for a
Flexible Wing Design
The Importance Of Non-Linearities In
Aircraft Preliminary Design
A semi-empirical methodology for balanced
field length estimation of jet-engined
aircraft in early design phases
On the minimization of cruise drag due to
4
Session
Systems)
Gollnick, V. (German Aerospace Center Air transport
DLR)
Steelant, J.S. (Johan Steelant)
Air transport
Liu, Y. (RWTH Aachen University)
Air transport
Moerland, E., Böhnke, D. (German
Aerospace Center DLR)
Zaccai, D. (Delft University of
Technology TUD)
Secco, N.R.S., Paula, A.A (Instituto
Tecnológico de Aeronáutica)
Aircraft design
Eitelberg, G (DNW- German-Dutch
Wind Tunnels)
Gårdhagen, R., Berry, P, Krus, P
(Linköping University)
Aircraft design
Aircraft design
Aircraft design
Aircraft design
Aircraft design
Antunes, A. P., De Paula, A. A.
(EMBRAER)
De marco, A., Della Vecchia, P
(University of Naples Federico II"")
Orra, T.H. (Embraer), Paula, A.A.,
Mattos, B.S. (Instituto Tecnológico de
Aeronáutica - ITA)
Marques, J.M.G.M. (Instituto Superior
Aircraft design
Aircraft design
Aircraft performance
Aircraft performance
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
177
Scholz, Dieter
57
Fu, Jian
192
Brink, Emile
27
105
125
185
194
39
38
202
55
82
36
Company
Técnico
Hamburg University of
Applied Sciences
Institut Clément Ader,
INSA
Aeronamic
Paper title
Co-author(s)
pitch trim
An optional APU for passenger aircraft
Técnico)
Preliminary Design Rules for
Electromechanical Actuation Systems – the
Effects of Saturation and Compliances
The implications of aerospace requirements
on the design-space of a permanent magnet
starter/generator
Thermal Properties of C919X EHAs
Operating During Whole Flight Envelope
Multi-criterial aerodynamic synthesis
method of mission-oriented aircraft design
Hazyuk, I., Maré, J.C. (Institut Clément
Ader, INSA)
Session
Aircraft systems
Gerber, M. (Aeronamic), Geest, M.
(Technische Universiteit Delft), Zeilstra,
D. (Aeronamic), Boer, A. (NLR)
Fu, Yongling
Beihang University
Han, X., Qi, X.Y. (Beihang University),
Wang, L.J. (COMAC)
Kachel, Stanislaw
Military University Of
La Rocca, G. (Delft University of
Technology
Technology), De Jong, H., Van der Elst,
S. (KE-works)
Wang, Haiqiang
Delft University of
Global-local Knowledge Coupling to Support Nicolosi, F ., Attanasio, L (University of
Technology
Airframe Design
Naples Federico II"")
Mulder, Bram
Delft University of
A methodological approach for the Product La Rocca,G (Delft University of
Technology
Development Process optimization of
Technology TUD)
aircraft components
De Marco, Agostino University of Naples
An advanced aircraft design framework for Kozakiewicz, A.K., olejnik, A.O. (Military
Federico II""
aircraft preliminary design and optimization University of Technology)
Bertsch, Lothar
German Aerospace
Auralization of novel aircraft configurations Arntzen,M. (NLR), Simons, D.G. (Delft
Center DLR
Technical University)
Eenige, Michel
National Aerospace
Clean Sky Technology Evaluator – Noise
Laboratory NLR
assessment and experience at airport level
Wijntjes, Rik
National Aerospace
Noise predictions of a hypersonic air
Tuinstra, M (NLR), Taguchi, H (Japan
Laboratory NLR
transport vehicle concept during the landing Aerospace Exploration Agency)
and take-off cycle
Zaccariotto, Mirco University of Padua
Composite laminates simulation using an
Dipasquale, D.D., Sarego, S.G.,
enhanced peridynamics lamina formulation Galvanetto, G.U. (University of Padova)
Veldman, Bouke
Stichting CompoWorld CompoWorld: an innovative approach to
innovation and economic development
Schatrow, Paul
German Aerospace
Crash Concept for Composite Transport
Waimer, M.W. (German Aerospace
Center DLR
Aircraft Using Tensile and Compressive
Center DLR)
5
Aircraft systems
Aircraft systems
Aircraft systems
Collaborative engineering
Collaborative engineering
Collaborative engineering
Collaborative engineering
Community noise
Community noise
Community noise
Composite structures
Composite structures
Composite structures
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
78
Riccio, Aniello
Second University of
Naples
77
Lopes, Claudio
IMDEA Materials
Institute
162
Fromm, Christian
Tiedemann
German Aerospace
Center DLR
HPS
Hahn
HTS
62
Pettersen, Johan
Berg
Asplan Viak
140
Saint-Amand, Maud Airbus Defence and
Space
Huesing
ESA
147
Krus, Petter
Linköping University
95
Nussbächer, Daniel
Airbus Defence and
Space
186
Khadeeja Nusrath
NAL
72
Tol, Henry
Delft University of
Technology
Paper title
Co-author(s)
Absorption Mechanisms
GARTEUR Structures & Materials Action
Group 32 – An European Research Project
On Damage Growth In Aerospace
Composite Structures
Multiscale Virtual Testing – The roadmap to Falcó, O., Naya, F. (IMDEA Materials
the efficient design of composites for
Institute), Tijs, B. (Fokker
Damage Tolerance
Aerostructures B.V.), González, C.,
Llorca, J. (IMDEA Materials Institute)
Analysis of Electric Propulsion for DeHerbertz, A. (DLR)
Orbiting of Sun-Synchronous Satellites
Architectural Design and Testing of a Deorbiting Subsystem
Development and Testing of Deployable
Membrane for De-Orbiting Systems
Ecodesign for space and aerospace: what
Bergsdal, H. (Asplan Viak), Bjørnbet,
happens when we make ecodesign relevant M.M. (Sintef Raufoss Manufacturing),
for demanding applications?
Silva, E.J. (ISQ), Ringen, G. (Sintef
Raufoss Manufacturing), Estrela, M.A.
(ISQ)
Eco-Space Project - Environmental Impact of Ouziel, J.O. (Airbus Defence & Space)
new technologies
Introducing eco-design to ESA - An overview
of the activities towards a coherent ecodesign approach
Feasibility Study for a Tailless Aircraft with
Staack, Munjulury, R.C., Melin, T
Post Stall Maneuvering Capability
(Linköping University)
Multidisciplinary design optimization of
Hanel, M., Daoud, F. (Airbus Defence
flight control system parameters in
and Space), Hornung, M. (Technical
consideration of aeroelasticity
University of Munich)
Online Parameter Estimation with
Basappa, K., Jatinder, Singh (NAL)
Manoeuvre Visualization
Self-tuning adaptive flight control with
De Visser, C.C., Van Kampen, E., Chu,
multivariate spline based aerodynamic
Q.P. (Delft University of Technology)
6
Session
Composite structures
Composite structures
De-orbiting technologies
De-orbiting technologies
De-orbiting technologies
Eco Design & Space
Eco Design & Space
Eco Design & Space
Flight control
Flight control
Flight control
Flight control
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
187
Cleij, Diane
79
Popovici, Alexandru San Jose State
University, NASA Ames
Research Center
Pool, Daan
Delft University of
Technology
30
75
Stadlberger,
Korbinian
117
Vos, Roelof
201
Alderman, James
54
Al Haddabi, Naser
119
25
Hitzel, Stephan
Maria
Lappas, Ilias
172
De Paula, Adson
Max Planck Institute
for Biological
Cybernetics
Paper title
Co-author(s)
model identification
Continuous Measurement of Perceived
Visual/Inertial Motion Coherence in a
Motion Simulator
Effects of Training Strategies on Acquiring
and Retaining Manual Control Skills
Modeling skill acquisition and training
transfer of skill-based manual aircraft
control
Technische Universität Aerodynamic modelling of an active flow
München
control system for flapless flight control in
the preliminary design stages
Delft University of
Assessment of Pulsed-Jet Actuators to
Technology
Increase Maximum Lift of a Mid-Range
Aircraft
Airbus Group
Future wing Hybrid Laminar Flow Control
Innovations
suction system design and analysis
University of Glasgow Open Cavity Flow Control Using
Simultaneous Jets at the Separation and
Impingement Edges
Airbus Defence and
Flight-physical aspects and methods of
Space
future military aircraft designs
South Wales University 21st Century Skills for the Aerospace
Industry Workforce and Their Translation to
the Classroom
Technological Institute A Multidisciplinary and Practical view in
of Aeronautics ITA
Aeronautical Engineering Education
7
Session
Venrooij, J. (Max Planck Institute for
Flight training
Biological Cybernetics), Pretto, P. (Max
Planck Institute for Biological
Cybernetics), Pool, D.M. (Delft
University of Technology), Mulder, M.
(Delft University of Technology),
Bülthoff, H.H. (Max Planck Institute for
Biological Cybernetics)
Zaal, M.T. (San Jose State University,
Flight training
NASA Ames Research Center)
Harder, G.A., , Damveld, H.J., Van
Paassen, M.M., Mulder, M. (Delft
University of Technology TUD)
Hornung, M. (Technische Universität
München)
Flight training
Flow control
Bertels, F. G. A., Van Dijk, R. E. C. (Delft Flow control
University of Technology TUD)
Flow control
Flow control
Future air combat system
Kourousis, K.I.K. (University of Limerick) Future education and training
needs
Germano, J.S.E., Morales, M.A.,
Carvalho, F.C., Passador, F.E
(Technological Institute of Aeronautics
Future education and training
needs
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
128
Cervone, Angelo
Delft University of
Technology
212
Rana, Usman
ERIG
68
Valencia-Bel
Werling, Lukas
ESA
German Aerospace
Center DLR
101
Cervone, Angelo
Delft University of
Technology
106
Barato, Francesco
University of Padua
126
Harlow, John
136
Pasini, Angelo
European Space
Propulsion
Alta
139
Pasini, Angelo
Alta
219
Wingborg, Niklas
76
Glowacki, Pawel
Swedish Defence
Research Agency, FOI
Institute of Aviation
205
190
Kuentzmann, Paul
Rigaudias, JeanBaptiste
ONERA
Directeur retraité
Paper title
Co-author(s)
Giving Space to Space: Bachelor Education
in Space Engineering at Delft University of
Technology
Design of Valve Segment for a Hybrid Rocket
Engine
ESA green propulsion progress
Experimental Investigations based on a
Demonstrator Unit to analyze the
Combustion Process of a Nitrous
Oxide/Ethene Premixed Green
Monopropellant
Green Micro-Resistojet Research at Delft
University of Technology: the New Frontiers
of Cubesat Propulsion
Green propulsion activities at University of
Padua
New Results from AF-M315E HAN-Based
Mono-Propellant Firings
Propulsive performance of a c3h4/h2o2
rocket prototype for future green
bipropellant thrusters
Pulcher-pulsed chemical rocket with green
high performance propellants: second year
project overview
Green Solid Propellants for Launchers
ITA)
Zandbergen, B.T.C., Noomen, R., Gill,
E.K.A., Mooij, E., Kamp, A. (Delft
University of Technology)
Hink, R.(ERIG)
Perakis, N., Hochheimer, B.I.J.,
Gernoth, A., Schlechtriem, S. (German
Aerospace Center DLR)
Future education and training
needs
Green propulsion
Green propulsion
Green propulsion
Wang, C. (Beihang University), Cordeiro Green propulsion
Guerrieri, D., Zandbergen, B.T.C., van
Zeijl, H.W. (Delft University of
Technology)
Pavarin, D. P. (University of Padua)
Green propulsion
Green propulsion
Pace, G., Torre, L. (Alta S.p.A.)
Green propulsion
Torre, L., Pace, G., Pasini, A. (Alta
S.p.A.)
Green propulsion
Aviation – Environmental Threats Simplified Czyz, S. (Institute of Aviation)
methodology of NOx and CO emissions
estimation
Biojet fuel
CO2 Emissions From Flights Within And
Between Industrialised States
8
Session
Green propulsion
Greenhouse gas emissions
Greenhouse gas emissions
Greenhouse gas emissions
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
80
4
189
183
Corresponding
Company
Paper title
author / presenter
Johanning,
Hamburg University of Comparison of the Potential Environmental
Applied Sciences
Impact Improvements of Future Aircraft
Concepts Using Life Cycle Assessment
Hospodka, Jakub
Czech Technical
Contrails over Central Europe
University in Prague
Joselzon, Alain
Air and Space
Environmental prospects in aviation: a study
Academy
from the Air & Space Academy FC
D'Ippolito, Roberto Noesis Solutions
Rotorcraft Noise and Emissions Reduction
Process for CleanSky – The Measurement of
Success
174
Jatiningrum,
Delft University of
Technology
176
Jatiningrum,
199
Böck, Philipp
Delft University of
Technology
Intraplan Consult
188
Yakushev,
Vyacheslav
TsAGI
209
Clark Reis, José
Roberto
Embraer
215
Castillo-Acero,
Miguel Angel
Aernnova
58
Dieterich, Oliver
52
Lu, Tao
Airbus Helicopters
Germany
Delft University of
Technology
Co-author(s)
Scholz, D. (Hamburg University of
Applied Sciences)
Greenhouse gas emissions
Pleninger, S.P. (Czech Technical
University in Prague)
Greenhouse gas emissions
Smith, C.S. (Agusta Westland), Pachidis,
VP (Cranfield University), Stevens, J.S.
(National Aerospace Laboratory NLR),
Thevenot, L.T. (Airbus Helicopters)
A High-Precision Position Turn-Table as the De Visser, C.C., van Paassen, M.M.,
Reference for Angular Accelerometer
Mulder, M. (Delft University of
Calibration Experiment
Technology)
An Angular Accelerometer Model for
De Visser, C.C., Chu, Q.P., Mulder, M.
Sensor-Based Control Design
(Delft University of Technology)
Implementation of GNSS-based RNAV-flight Schubert, M. (Intraplan Consult GmbH)
procedures – quantification of potential
benefits for business aviation users
Methods and facilities to be used to
Harin, E.G., Kopylov, I.A. (Flight
evaluate the aircraft flight and navigation
Research Institute)
equipment in flight tests
Investigation of Low Fidelity codes on the
Bustamante Coura, J.C. (Embraer S.A.)
determination of Stability Derivatives and
Characteristics of unconventional BoxWing
Aircraft
Morphed vertical tailplane assessment for
Cuerno-Rejado, C., Gómez-Tierno, M.A.
certification requirements
(Escuela Técnica Superior de Ingenieros
Aeronáuticos, UPM)
Rotorcraft-Pilot Coupling Research in
Pavel, M.D. (Technical University of
Europe: A Success Story in Collaboration
Delft)
Use of simulator motion feedback for
Pool, D.M., Damveld, H.J., van Paassen,
different classes of vehicle dynamics in
M.M., Mulder, M. (Delft University of
manual control tasks
Technology)
9
Session
Greenhouse gas emissions
Greenhouse gas emissions
Guidance & navigation
Guidance & navigation
Guidance & navigation
Guidance & navigation
Handling qualities
Handling qualities
Handling qualities
Handling qualities
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
213
Corresponding
Company
author / presenter
Murray
ESA
Bekki, Slimane
OVSQ
Paper title
Co-author(s)
154
Sofiev, Mikhail
134
Entz, Ricardo
Airbus Defence and
Space
A distributed simulation framework for
rapid deployment of research
demonstrators
114
Szodruch, Joachim
IFAR
Future of Aviation
40
Consigny, Hervé
ONERA
Austin
ESA
145
Chanoine, Augustin
Deloitte
33
Schoemaker,
Christiaan
Hogeschool van
Amsterdam
197
University of Twente
93
Loendersloot,
Richard
Hwang, Jason
167
Azevedo, José
CEIIA
Overall view of the European Collaboration
in Aeronautics Research within GARTEUR
Developing a standardised methodology for
space-specific Life Cycle Assessment
Integrating sustainability in the design of
space activities: development of eco-design
tools for space projects
Accelerating MRO procedures for composite
materials using innovative detection
techniques
Damage identification in composite panels
using acousto-ultrasonic waves
Experimental evaluation of vibration-based
damage identification methods on a
composite aircraft structure
Design and optimisation methodologies for
Additive Layer Manufacturing (ALM)
considering uncertainties
???
Dispersion and chemical composition of
Athena II rocket plumes: Model simulations
versus in-situ aircraft measurements
Finnish Meteoeological Impact of rocket launches on chemical and
Institute
aerosol composition of the atmosphere
National Aerospace
Laboratory NLR
10
Cariolle, D.C. (CERFACS), Guenot, L.G.
(Herakles), Murray, N.M. (ESA/ESTEC),
Toumi, R.T. (Imperial College)
Wood, C (Finnish Meteorological
Institute), Vira, J., Kouznetsov, R. ,
Tarvainen, V. (Finnish Meteorological
Institute), Grenard, P., Ordonneau, G
(ONERA)
Tressoldi Moreira, Fernandes de
Oliveira, Schubert, Dickmanns, Stenzel,
Scherer, Schwening (Airbus Defence
and Space GmbH)
Shin, Jai (NASA), Nakahashi, K.N. (Japan
Aerospace Exploration Agency)
Vasseur, O., Delot, A.L. (ONERA)
Session
Impact of rockets on atmosphere
Impact of rockets on atmosphere
Impact of rockets on atmosphere
International collaboration
International collaboration
International collaboration
Life Cycle Assessment
Le Guern, Y., Witte, F. (Deloitte)
Life Cycle Assessment
Pelt, M.M.J.M., Boer, R.J., Borst, M.S.
(Hogeschool van Amsterdam), Groves,
R.M. (Delft University of Technology)
Maintenance Repair and
Overhaul
Loendersloot, R., Tinga, T. (University
of Twente)
Alves, N.A. (Instituto Politécnico de
Leiria IPL), Santos, RS (Instituto
Superior Técnico IST), Mortágua, JPM
(CEIIA)
Maintenance Repair and
Overhaul
Maintenance Repair and
Overhaul
Manufacturing technology
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
15
Corresponding
Company
author / presenter
Kashaev, Nikolai
Helmholtz-Zentrum
Geesthacht
Paper title
Co-author(s)
Development of laser beam welding
concepts for fuselage panels
195
Winderlich,
Matthias
3D MicroPrint
Micro Laser Sintering capabilities opens the
door for long endurance flights supported
by light weight and precise micro parts
111
Cervantes Herrera,
Alejandro
Altair Engineering
35
43
Seyfang, George
Rochlitz, Henrik
TU Braunschweig
14
Wiggen, Stefan
German Aerospace
Center DLR
Simulation Driven Design and Additive
Manufacturing. A new design process to
unleash potential of Additive Manufacturing
freedom
Alternative Laminar Flow Techniques
Cooling channel flow characterization using
Particle Image Velocimetry and Laser
Induced Fluorescence
Surface pressure measurements at a
Lambda wing at steady and pitching angle of
attack at vortex dominated flow including
transonic effects
138
Zhu, Zaoxu
41
Hoogreef,
Delft University of
Technology
A Methodology to Enable Automatic 3D
Routing of Aircraft Electrical Wiring
Interconnection Systems
A multidisciplinary design optimization
advisory system for aircraft design
42
Zill, Thomas
German Aerospace
Center DLR
Advanced multidisciplinary design
optimization approaches for collaborative
11
Session
Riekehr, S., Falck, R., Enz, J. (Helmholtz- Manufacturing technology
Zentrum Geesthacht), Robson, J., Tian,
Y. (The University of Manchester,
School of Materials), Karanika, A.
(Hellenic Aerospace Industry S.A.,
Research and Product Design)
Goebner, J.G.. Blau, M.B.L., Weber,
Manufacturing technology
D.W.E., Starke, T.S.T., Schneck, M.S.C.,
Lehnhardt, A.L.E. (3D MicroPrint
GmbH)
Manufacturing technology
Scholz,P.S. (TU Braunschweig)
Measurement techniques
Measurement techniques
Klein,C. (DLR/ Institute of
Aerodynamics and Flow Technology),
Sachs, W. (DLR/ Institute of
Aerodynamics and Flow Technology),
Henne, U. (DLR/ Institute of
Aerodynamics and Flow Technology),
Nuhn, J. (DLR/Institute of
Aeroelasticity)
La Rocca,G. (), J.L. van Tooren, M.
(University of South Carolina)
Measurement techniques
D'Ippolito,R. (Noesis Solutions), La
Rocca, G. (Delft University of
Technology)
Multi Disciplinary Design
Multi Disciplinary Design
Multi Disciplinary Design
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
150
Schmollgruber,
Peter
115
Berg, Tobie
1
170
8
171
17
196
130
16
203
24
Chorro Martínez,
José Manuel
Zhang, Mengmeng
Company
Paper title
Co-author(s)
design environments
Development of a certification module
tailored to Aircraft Multi Disciplinary
Optimization
Fokker Aerostructures Integrated multidisciplinary engineering
solutions at Fokker Aerostructures
Airbus Defence and
Methodology for the Validation of Loads in
Space
Rational Turning Analysis
Session
ONERA
Bartoli, N. (Onera), Gourinat, Y. (ISAE)
Multi Disciplinary Design
Multi Disciplinary Design
Royal Institute of
Technology
Laan, A.H., Hootsmans, L.M. (Fokker
Aerostructures)
Parra Adan, S., Martínez Pérez, A.D.,
Gómez Viñas, J.E., Juan Antonio, J.A.
(Airbus Group), Tito Carrillo, J. (Sertec)
Rizzi, R. A. (Royal Institute of
Technology), Nangia, R. K. N.
(University of Bristol)
Ciampa, P.D., Nagel, B. (German
Aerospace Center DLR)
Rodzewicz, M. (Warsaw University of
Technology)
Aerodynamic Design and Shape
Optimization of Transonic Joined-Wing Civil
Transport
GU, Xiangyu
German Aerospace
An automated CFD analysis workflow in
Center DLR
overall aircraft design applications
Bogdanski, Krzysztof Warsaw University of Characteristics of locked and free-wheeling
Technology
ducted fan based on wind tunnel tests and
CFD analyses
Merino, Roberto
Polytechnic University Design and analysis of the control and
of Madrid UPM
stability of a Blended Wing Body aircraft
Cumnuantip,
German Aerospace
Landing Gear Conceptual Design and
Sunpeth
Center DLR
Structural Optimization of a Large Blended
Wing Body Aircraft
Sandu, Constantin
Romanian Research
European Personal Aero-Transportation.
and Development
Using of the Double-Flutter Flight Principle
Institute for Gas
for Manufacturing of Personal Flying-Cars by
Turbines COMOTI
European Aircraft and Car Manufacturers
Panayotov, Hristian Technical University - Next Generation Fixed-Wing Personal Aerial
Sofia, Plovdiv Branch
Vehicle
Jorna, Peter
PAL-V
Thinking out of the Box: unwrapping the
‘Flying Car’. How to combine personal
transport in the air and on the road
Fioriti, Marco
Politecnico di Torino
Impacts of a Prognostics and Health
Management System on Aircraft Fleet
Operating Cost during Conceptual Design
12
Multi Disciplinary Design
Novel configurations
Novel configurations
Novel configurations
Novel configurations
Novel configurations
Brasoveanu, D. (Raytheon)
Personal air transport
Zafirov, D.I. (Technical University Sofia, Plovdiv Branch)
Dingemanse, R.D. (PAL-V)
Personal air transport
Chiquier, J.-M. (MBDA France)
Prognostics and Health
Management
Personal air transport
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
Paper title
Co-author(s)
Phase by using Parametric Estimation
Expanding customer services perimeter:
from strategy to technology and the other
way around. The case of Health and Usage
Monitoring Systems (HUMS) in the
management of missiles stockpiles
Potential benefits of Prognostics and Health
Management in conceptual aircraft design
168
Nicolay, Alexis
MBDA France
175
Hölzel, Nico
German Aerospace
Center DLR
216
Papucki, Jacek
180
Cuciumita,
Cleopatra
A Mathematical Analysis of a Hydrogen
Motor Glider Drive
Computation of Thermodynamic Cycle for
Novel Detonation Aircraft Engine
90
Seenivasan, Dinesh
Babu
Warsaw University of
Technology
Romanian Research
and Development
Institute for Gas
Turbines COMOTI
Technical University of
Madrid
51
Blyumin, Kirill
Samara State
Aerospace University
149
Stanciu, Virgil
University Politehnica
of Bucharest
99
Alcindor
Greger, Ralf
SSTL
RUAG Space
173
Weikert, Sven
Astos Solutions GmbH
Gimadiev,G. (Samara state aerospace
university (national research
university)), Nizhegorodtsev, V.
(Samara state aerospace university
(national research university))
The constructal principle and character law, Pavel,C. (University Politehnica of
hyperbolic, of natural design, a new
Bucharest)
paradigm of aerospace systems
???
Development of a Break Up Re-Entry Sensor Murray, N.P. (ESA), Benkeser, C.,
Coppoolse, W. (RUAG Space), Prof.
Roesgen, T. (ETH), Weihs, H., Dittert, C.
(DLR)
RADID – Vehicle Design Optimization for
Fritsche, B. (HTG - Hyperschall
Demise and Destructive Re-entry
Technologie Goettingen GmbH),
Increasing Air-Fuel Ratio of Consumption of
Distributed Turboelectric Propulsion for
Blended Wing Body Aircraft using
Recuperator
Mathematical Modeling Of Aircraft Gas
Turbine Engine In On-Board Control System
13
Session
Pavan, G. (Alenia Aermacchi), Chiesa,
S., Fusaro, R. (Politecnico di Torino)
Prognostics and Health
Management
Torhorst, S. (Collège des Ingénieurs),
Meyer, H., Gollnick, V. (DLR - German
Aerospace Center)
Prognostics and Health
Management
Propulsion integration
Porumbel,I. (COMOTI Romanian
Research and Development Institute
for Gas Turbines)
Propulsion integration
Propulsion integration
Propulsion integration
Propulsion integration
Re-entry assessment
Re-entry assessment
Re-entry assessment
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
Paper title
Co-author(s)
Assessment
Duhamel
Airbus
Soares
ESA
207
Antonetti, Stefano
D-ORBIT
20
Deshmukh,
Meenakshi
German Aerospace
Center DLR
144
Staack, Ingo
Linköping University
6
Souza, Luiz
Brasilia University
131
Sandu, Constantin
56
Moreno Lopez, Ana
Isabel
Romanian Research
and Development
Institute for Gas
Turbines COMOTI
UPM, ETSIAE
94
Ahmed, Hamed
7
Kong, Xianghong
211
Bagassi, Sara
198
Bragaglia, Mario
Session
Eggert, J., Kossev, I. (Astos Solutions
GmbH), Huertas, I. (ESA / ESTEC)
Airbus Defence and Space Global Approach
to Space Debris Mitigation
CleanSat
Contributing to Orbital Sustainability with
an Independent Decommissioning Device
for Satellite and Launcher Space
Implementing Space Debris Mitigation
Measures
Interactive 3D Visualization to Support
Concurrent Engineering
in the Early Space Mission Design Phase
Model Based Design for Automated System
Architecture Generation
A New SDRE method to Design a Control
Law for a Rigid-flexible Satellite
Space Capsule Using Energy of Gravitational
Field for Flight Control
Time-Efficient and Accurate Performance
Prediction and Analysis Method for
Planetary Flight Vehicles Design
Cairo University
Combined Launch System: a new concept to
reduce the launch costs for Micro (Cube)
Satellites and Debris hunting probes
Thermally Induced Vibration Analysis of
Flexible Solar Wing
University of Bologna Aircraft Preliminary Design: the Windowless
Concept
University of Rome Tor Citric acid aerospace stainless steel
Vergata""
passivation: a green approach
14
Ferrario, L.F., Rossettini, LR (D-ORBIT
SRL)
Space Debris Mittigation
technologies at system level
Space Debris Mittigation
technologies at system level
Space Debris Mittigation
technologies at system level
Wolff, R., Schaus, V. (German
Aerospace Center (DLR))
Space design
Krus, P. (Linköping University)
Space design
Space design
Brasoveanu, D. (Raytheon)
Space design
Jarzabek, A.A. (UPM, ETSIAE), González Space design
Hernández, M.A. (UPM, ETSIAE)
Space design
Yang, J. (RMIT University), Wang, Z. J.
(NUAA)
Lucchi, F., Persiani, F. (University of
Bologna)
Rinaldi,M. (University of Rome Tor
Vergata""), Cacciotti, I. (University of
Space design
Structural design
Structural design
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
Paper title
Co-author(s)
Session
Rome Niccolò Cusano""), Mori, S.,
Nanni, F., Montesperelli, G. (University
of Rome Tor Vergata"")
46
Chiozzotto, Gabriel
German Aerospace
Center DLR
83
Mieloszyk, Jacek
107
Kang, Longhui
31
Jankovic, Marko
143
Meyer, JanChristian
Warsaw University of
Technology
Nanjing University of
Aeronautics and
Astronautics
German Research
Center for Artifial
Intelligence (DFKI
GmbH) / University of
Bremen
OHB System
132
Sandu, Constantin
135
Peters, Thomas
155
Palla, Chiara
Romanian Research
and Development
Institute for Gas
Turbines COMOTI
GMV Aerospace and
Defence SAU
Cranfield University
Wormnes
ESA
Williams, Edmund
Lionet, P.
?
Becker, Udo
ESA
Eurospace
?
ESA
Conceptual Design Method for the Wing
Weight Estimation of Strut Braced Wing
Aircraft
FEM analyses of joined wing aircraft
configuration
Modeling method of strength analysis for
thin-walled structure
Structural design
MSc Kalinowski, M. (Warsaw University Structural design
of Technology)
Wang, W.Z. (Nanjing University of
Structural design
Aeronautics and Astronautics, China)
Autonomous robotic system for active
Kirchner, F.K. (German Research Center Technologies for Active Debris
debris removal: GNC requirements, state-of- for Artifcial Intelligence DFKI GmbH /
Removal
the-art and concept architecture
University of Bremen)
Clamping Mechanism – Designing a
Tentacles Based Capture Mechanism for
Active Debris Removal
Special Equipment Which Uses
Concentrated Solar Light for Earth
Protection Against Asteroids-Advanced
Design and Technology
COBRA contactless de-tumbling
Scheper, M.S. (OHB System AG),
Technologies for Active Debris
Vazquez, J.V. (SENER Ingeneria y
Removal
Sistemas), Le Letty, R.L.L. (ESA)
Brasoveanu, D. (Raytheon), Anghel, O. Technologies for Active Debris
(Romanian Research and
Removal
Development Institute for Gas
Turbines COMOTI)
Escorial Olmos, D., Pellacani, A. (GMV) Technologies for Active Debris
Removal
Technologies for Active Debris
Removal
How many satellites need de-orbit
technologies? Future scenarios for passive
de-orbit devices
Simulating and testing throw-nets for space
debris removal
European Space Technology Harmonisation
Industrial perspectives for Space
Bracquené, H. (SME4Space)
National Programmes
ESA Technology programmes (TRP, GSTP,
15
Technologies for Active Debris
Removal
Technologies for Space
Technologies for Space
Technologies for Space
Technologies for Space
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Diaz, Llluc
120
18
69
21
?
Fusaro, Roberta
Cuerno-Rejado,
Cristina
Armanini, Sophie
Company
Paper title
Co-author(s)
ARTES, …)
ESA Technology Transfer programmes (TECTTP, …)
European Commision EC programmes
Politecnico di Torino
Autonomous planning and replanning of a
single Unmanned Aerial Vehicle: strategies
and simulations
Technical University of Comparative study of European RPAS
Madrid
regulations
Delft University of
Decision making for unmanned flight in icing
Technology
conditions
Warsaw University of Design of UAV for photogrammetric mission
Technology
in Antarctic area
Netherlands Defence Design, implementation and evaluation of a
Academy
system to support Well Clear
University of Salford
High-Lift and Radar Cross Section
Characteristics of Unmanned Combat Air
Vehicles Employing Serrated LeadingEdge Strakes
Warsaw University of Methods of flight-path planning for UAV
Technology
photogrammetry missions with
consideration of aircraft dynamic properties
Institute of Aviation
Progress in Inverted Joined Wing Scaled
Demnostrator Programme
ESA
184
GoetzendorfGrabowski, Tomasz
Theunissen, Erik
200
Johnston, Leslie
23
Glowacki, Dominik
81
Galinski, Cezary
71
Gruber, Mario
Fach Hochschule
Joanneum
RPAS Systems Overview and Configuration
Tool
98
Graaff, Adriaan
AD Cuenta
Autonomous flying: a must for the future
109
Gafurov, Salimzhan
Samara State
Visual tracking of ground and air targets
16
de Clercq, Aude (ESA)
Session
Technologies for Space
Technologies for Space
Unmanned aerial vehicles
Cresto Aleina, S., Viola, N. (Politecnico
di Torino)
Sanchez-Carmona, A. (Universidad
Politécnica de Madrid)
Lucas, A. (AOS Group), Whidborne, JF
(Cranfield University)
Rodzewicz, M.R. (Warsaw University of
Technology)
Suarez, B. (General Atomics
Aeronautical Systems Inc.)
Unmanned aerial vehicles
Unmanned aerial vehicles
Unmanned aerial vehicles
Unmanned aerial vehicles
Unmanned aerial vehicles
Unmanned aerial vehicles
Hajduk, J.H. (Air Force Institute of
Technology), Rodzewicz, M.R. (Warsaw
University of Technology)
Hajduk ,J. (Air Force Institute of
technology), Lis, M., Dziubinski, A.,
Krysztofiak, G (Institute of Aviation)
Flühr, H.F., Kainrath, K.K., JelinekNigitz, H.J. (FH Joanneum), Fortner, R.F.
(AAI – Austrian Aeronautics Industries
Group), Ritzinger, M.R. (AAI – Austrian
Aeronautics Industries Group)
Zakharov, K. (Samara State Aerospace
Unmanned aerial vehicles
Unmanned aerial vehicles
Unmanned aerial vehicles
Unmanned aerial vehicles
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
Company
Aerospace University
NASA Langley
Research Center
161
Rivers, Melissa
152
Sinnige, Tomas
Delft University of
Technology
156
Sitges de la Sotilla,
Oscar
Hermans,
Christophe
German Aerospace
Center DLR
German-Dutch Wind
Tunnels DNW
10
Boyet, Guy
ONERA
26
Bourgoin, Mickael
LEGI / CNRS
3
Palomares, Angel
Airbus Defence and
Space
169
Instituto Tecnológico
de Aeronáutica
181
Portolon da Silva,
Tiago
Konrath, Robert
116
Gorbushin, Anton
Central
Aerohydrodynamic
Institute
53
Crozier, Pascal
ONERA
118
Paper title
Co-author(s)
Session
University)
Quest, J.Q. (European Transonic
Virtual hybrid testing
Windtunnel), Rudnik, RR (German
Aerospace Center DLR)
Lynch,K.P., Malgoezar, A.M.N.,
Virtual hybrid testing
Scheper, K.Y.W., Ragni, D., Snellen, M.,
Eitelberg, G. (Delft University of
Technology)
CFD Analysis of a blowing pylon system for Márquez Gutiérrez, C.M. (Rolls-Royce
Virtual hybrid testing
the APIAN propeller in pusher configuration Deutschland)
DNW innovations in wind tunnel testing Virtual hybrid testing
New moving belt system for Large Low
speed Facility ESWIRP: European Strategic Wind tunnels
Virtual hybrid testing
Improved Research Potential – Program
Overview
Experimental Investigation of Small Scale
Baudet, C.B., Mordant, N.M. (LEGI /
Virtual hybrid testing
Homogeneous Isotropic Turbulence in S1MA CNRS)
wind tunnel
Ground Test Vibrations as non-conservative
Virtual hybrid testing
mean of compliance for vibration
airworthiness requirements of A/C
mechanical systems design
Guidance for scaled model testing on
Agrico de Paula, A.A.P. (Instituto
Virtual hybrid testing
regional jet design
Tecnológico de Aeronáutica)
High-Speed PIV Applied to the Wake of the
Virtual hybrid testing
NASA CRM Model in ETW at High ReNumber Stall Conditions for Sub- and
Transonic Speeds
Investigations of ETW slotted wall
Bosnyakov,S.M., Glazkov, S.A.,
Virtual hybrid testing
interference using the NASA CRM model
Kursakov, I.A., Lysenkov, A.V., Matyash,
S.V., Semenov, A.V. (Central
Aerohydrodynamic Institute)
Mach number control improvement in
Chargy, C., Pichon, R. (ONERA)
Virtual hybrid testing
Analysis of the NASA Common Research
Model European Transonic Wind Tunnel
Test Data and NASA Test Data
APIAN-INF: a Low-speed Aerodynamic and
Aeroacoustic Investigation of Pylon – Pusher
Propeller Interaction Effects
17
5th CEAS Air & Space conference
Preliminary program (20-02-2015)
#
Corresponding
author / presenter
158
Vrchota, Petr
103
Keye, Stefan
5
Lebrun, Frederic
102
Wubben, Frenk
113
Artois, Koen
Company
Paper title
Co-author(s)
ONERA s1ma large sonic wind tunnel
Aeronautical Research Using wing modal deformation for
and Test Institute
improvement of CFD results of ESWIRP
project
German Aerospace
Validation of Fluid-Structure Coupled Wing
Center DLR
Deformation Simulations for the NASA
Common Research Model
ONERA
Wind tunnel high speed powered tests of
the ERICA tilt rotor model in S1MA NICETRIP Project
German-Dutch Wind
Wind tunnel model support and wall
Tunnels DNW
interference corrections in DNW-HSTensuring high data quality standards German-Dutch Wind
Wind Tunnel Test For Breakthrough Laminar
Tunnels DNW
Aircraft Demonstrator Europe at DNW-LLF
18
Session
Prachar, A.P. (Aeronautical Research
and Test Institute)
Virtual hybrid testing
Rudnik, R. (DLR)
Virtual hybrid testing
Virtual hybrid testing
Takara, E.K. (Embraer)
Virtual hybrid testing
Postma, J., Philipsen, I. (German-Dutch Virtual hybrid testing
Wind Tunnels DNW)