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1 Een remote sensing dataverwerkingsstysteem voor de Nederlandse gebruiker: Een studie naar systeemmogelijkheden en kosten
report 1980-07-10    
Author: Binnenkade, P. · Bunnik, N.J.J. · Van Ingen Schenau, H.A. · Slaats, J.H.A.M.M. · Verhoef, W.
[PDF] [Abstract]

2 NLR test results as a database to be used in a check of crack propagation prediction models: A Garteur activity
report 1979-11-30    
Author: Van der Linden, H.H.
Keywords: Crack propagation · Aluminium alloys · Flight simulation · F-27 aircraft · Metal sheets · Power spectra · Load t e s ts · Amplitudes · Data bases · Gust loads · Gust loads · Cyclic loads · Stress intensity factors · Computer programs · Data base · Pseudo random sequences · Stress ratio
[PDF] [Abstract]

3 A collection of aircraft stability and control characteristics
report 1971-12-31    
Author: Praal, B.R.
[PDF]

4 Application of model following control and estimation techniques to attitude control of manoeuvring spacecraft Part II: Simulation software description
report 1982-10-15    
Author: Terpstra, A.P. · Van den Dam, R.F. · Van Woerkom, P.T.L.M. · Zwartbol, T.
Keywords: computer programs · digital simulation · control simulation · satellite attitude control · FORTRAN · CDC computers · reaction wheels · gyroscopes · optical sensors · plotting · flow charts · run time (computers) · airborne/spaceborne computers · Infrared Astronomy Satellite
[PDF] [Abstract]

5 Geluidsgegevens, stijgprofielen en "noise footprints" van diverse vliegtuigen
report 1972-11-01    
Author: Berghuis van Woortman, H.J.
[PDF] [Abstract]

6 The effect of visual information on the manual approach and landing
report 1980-05-16    
Author: Wewerinke, P.H.
Keywords: Visual perception · Pilot performance · Visual control · Aircraft landing · Approach control · Flight simulation · Head-up display · Jet aircraft · Man-machine systems · Workloads (psychophysiology) · Visibility · Mathematical models
[Abstract]

7 A quantitative analysis of hydrogen-induced cracking
report 1976-06-30    
Author: Van Leeuwen, H.P.
Keywords: Hydrogen emhrittlement · Stress corrosion cracking · Cracks · Crack propagation · Crack initiation · High strength steels · Quantitative analysis · Intergranular corrosion · Stress concentration · Hydrogen
[Abstract]

8 Computations with the Garabedian and Korn program for two-dimensional transonic flows with embedded shocks
report 1974-07-31    
Author: Smith, J.
Keywords: transonic flow · two-dimensional flow · airfoil profiles · supercritical wings · computer programs · potential flow · compressible flow · ellipticity
[Abstract]

9 ELDO-PAS: ELDO-PAS orbit determination program: Part II: Computer program
report 1969-08-01    
Author: De Jong, J.L. · Van Ingen Schenau, H.A. · Pietersen, O.B.M. · Doekes, G. · Van Eek, G.M.

10 On martingales and recursive optimal state estimation
report 1980-06-26    
Author: Moek, G.
Keywords: Stochastic processes · Estimation · Linear systems · Nonlinear systems · Martingales · Least squares method · Recursive functions · Kalman filter · State vector · White noise · Theorem proving · Coloured noise · Representation theorem · Innovation theorem
[Abstract]

11 Modified version of LTRAN2; a calculation method for inviscid transonic flow about thin airfoils in moderately slow unsteady motion
report 1980-06-26    
Author: Van der Vooren, J. · Huizing, G.H.
Keywords: Algorithms · Boundary value problems · Transonir- flow · Inviscid flow · Small perturbation flow · Potential flow · Thin airfoils · Harmonic oscillation · Far Field · Computational fluid dynamics · Finite-difference theory · Alternating direction
[Abstract]

12 Residual strength data of riveted panels with different stiffener configurations
report 1976-03-10    
Author: Vlieger, H.
Keywords: panels · residual strength · fracture strength · aluminium alloys · riveted joints · titanium alloys · fail-safe systems · reinforcement (structures) · stiffening · skin (structural member) · crack arrest · crack propagation · cracks · aircraft structures
[Abstract]

13 Scanning electron microscopy of fracture surfaces of carton composite materials
report 1976-03-01    
Author: t Hart, W.G.J.
Keywords: carbon fiber reinforced plastics · fatigue (materials) · fractures (materials) · fracture strength · fractography · electron microscopes · metal surfaces · failure modes · carbon fibers · shear strength
[Abstract]

14 Investigation of a cross-coupling drift compensation method on a single axis gyro stabilized platform
report 1976-01-14    
Author: Bosgra, J.A. · Mooy, A.J. · Smilde, H.
Keywords: analog simulation · strapdown inertial guidance · inertial platforms · single axis platform · cross coupling · gyroscopes · gyroscopic stability · instrument errors · vibration effects · instrument compensation · errors
[Abstract]

15 In-orbit experiment with an attitude control algorithm for ANS based on modern control principles
report 1976-04-01    
Author: Prins, J.J.M.
Keywords: Astronomical Netherlands Satellite · Kalman-fliters · observers · in-orbit test · attitude control · satellite attitude control · airborne/spacebome computers · digital techniques · reaction wheels · algorithms · computerized simulation · horizon sensor
[Abstract]

16 Survey of modern control and observation theory for disturbed, target following aerospace systems. Part one: Basic theory
report 1976-03-30    
Author: Van Woerkom, P.T.L.M.
Keywords: optimal control · control systems · control theory · state estimation · observability · multivariable control systems · state variable etnalysis · aerospace systems · spacecraft control · satellite control · aircraft control · helicopter control · missile control · surface vehicles · attitude control · satellite attitude · control · tracking · time-varying systems
[Abstract]

17 Study of the growth of stress corrosion cracks in the aluminum alloy 7075. Part III: Continuation of the investigation on the influence and the role of the corrosion potential and the halide anion
report 1976-04-12    
Author: Hartman, A.
Keywords: crack propagation · aluminum alloys · stress corrosion cracking · polarization charts · hydrogen embrittlement · stress corrosion · pitting · aqueous solutions · hallides · electrochemical corrosion · potential energy · current density · environment effects
[Abstract]

18 Digital filtering methods, with applications to satellite attitude determination in the presence of modelling errors. Part I: theory
report 1976-05-07    
Author: Traas, C.R.
Keywords: statistical analysis · satellite attitude · digital filters · estimating · algorithms · stochastic processes · adaption · square root filters · Kalman filters · errors · mathematical models · covariance
[Abstract]

19 Comparative measurements in four European wind tunnels of the unsteady pressures on an oscillating model (The Nora Experiments)
report 1981-05-30    
Author: Lambourne, N. · Destuynder, R. · Kienappel, K. · Roos, R.
[Abstract]

20 Restricted aerodynamic characteristics of the supercritical shock-free airfoil section NLR 7201
report 1976-05-24    
Author: Zwaaneveld, J.
[Abstract]

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Showing 1 to 20 of 1802 found. Next | Sort by date