Searched for: faculty%3A%22Aerospace%255C+Engineering%22
(21 - 40 of 4,154)

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document
Vasek, A. (author), Schijve, J. (author)
book 1997
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Henkes, R.A.W.M. (author), Bakker, R.G. (author)
book 1997
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Nieuwstadt, F.T.M. (author), Riethmuller, M.L. (author)
book 1991
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Curran, R. (author), Fischer, L. (author), Pérez, D. (author), Klein, K. (author), Hoekstra, J. (author), Roling, P. (author), Verhagen, W.J.C. (author)
Air transport must evolve if it is to optimize its value in the 21st century. The mood in the aerospace industry is positive with regard to economic recovery, but the focus in this transitional time must be on sustaining value, without losing sight of environmental and safety priorities
book 2012
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Zondervan, G.J.D. (author)
Future generation civil aircraft will be powered by new, highly efficient propeller propulsion systems. New, advanced design tools like Euler methods will be needed in the design process of these aircraft. This report describes the application of Euler methods to the modelling of flowfields generated by propellers. An introduction is given in...
book 1998
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Motallebi, F. (author)
This book presents a method for the prediction of mean flow data (i.e. skin friction, velocity profile and shape parameter) for adiabatic two-dimensional compressible turbulent boundary layers at zero pressure gradient. The transformed law of the wall, law of the lake, the van Driest model for the complete inner region and a correlation between...
book 1997
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Mooij, E. (author)
This report describes the design of an attitude controller for an unpowered, winged re-entry vehicle. The decoupling of the symmetric and asymmetric motion makes it possible to design two separate controllers, one for the pitch mot ion and one for the lateral motion. The design of the controller, a Linear Quadratic Regulator, is based on...
book 1998
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Henkes, R.A.W.M. (author)
An overview is given on the background of different turbulence models that can be used to compute boundary layers in external aerodynamics, such as for aircraft. The overview includes algebraic models (Cebeci-Smith, Baldwin-Lomax), a half-equation model (Johnson-King), two-equation models ( K-E-K-), and a differential Reynolds-stress model. The...
book 1998
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Schijve, J. (author)
The usefulness of simple sheet and plate specimens is discussed for various experimental research purposes. Specimens should be representative as much as possible for the conditions of fatigue problems in practice, which is more difficult to achieve for the fatigue crack initiation phase than for macro-crack growth. In many cases small specimens...
book 1998
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Lomonova, E.A. (author)
An overview is presented of the emergence of the ALL Electric flight control system (FCS) or power-by-wire (PBW) concept. The concept of fly-by-power refers to the actuator using electrical rather than hydraulic power. The development of the primary flight control Electromechanical Actuators (EMAs) is one of the essential steps in the...
book 1997
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Klees, R. (author)
book 1998
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Mayer, R. (author)
Wall-shear stresses are highly important in the aerodynamic design of aircraft, because they determine the drag and thus the fuel consumption of an airplane. Due to this importance many different measurement techniques have been developed. Most of these techniques are intrusive, which means that the flow is disturbed by the presence of a...
book 1998
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Dit Jubileumboek wordt uitgegeven ter gelegenheid van hel 50-jarig bestaan van de vliegtuigbouwkundige opleiding in Delft en hel negende lustrum van de Vliegtuigbouwkundige Studievereniging 'Leonardo da Vinci', Het boek heeft niet de pretentie een gedegen geschiedkundig overzicht Ie geven van de historie van de vliegtuigbouwkundige opleiding en...
book 1990
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Schoones, M.M.J. (author), Bannink, W.J. (author)
An experimental study of the flow field along an axi-symmetric body with a single operating exhaust nozzle has been performed in the scope of an investigation on base flow-jet plume interactions. The structure of under-expanded jets in a co-flowing supersonic free stream was described using analytical and physical models. Results of a single...
book 1998
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Wittenberg, H. (author)
book 1999
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Heerschap, M.E. (author)
book 1997
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Van der Linden, C.A.A.M. (author)
Computer Assisted Design (CAD) environments have become important devices for the design and evaluation of flight control systems. For general use, different aircraft and operational conditions should be easily implemented in such a CAD environment and it should be equipped with a set of simulation and analysis tools. To extend its...
book 1998
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Vlot, A. (author), Soerjanto, T. (author), Yeril, I. (author), Schelling, J.A. (author)
Residual stresses are present after elevated temperature cure of adhesively bonded patches to cracked aircraft structures. These residual stresses will affect the performance and the durability of the repair. Strain and temperature measurements were taken on a real aircraft fuselage section during and after repair at three locations. Thermal...
book 1998
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Torenbeek, E. (author)
book 1982
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Obert, E. (author)
The method makes possible the determination of slipstream eftects on wing lift-off pitching moment and flow cond itions at the horizontal tail
book 1997
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