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de Boer, W.P. (author), Mooij, H.A. (author), van Gool, M.F.C. (author)The application of Active Control Technology concepts and in particular the Relaxed Static Stability principle in certain categories of future transport aircraft will lead to the introduction of primary flight control systems incorporating full-time stability augmentation. For this category of transport aircraft adequate handling quality...report 1979
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Lindhout, J.P.F. (author), Moek, G. (author), de Boer, E. (author), van den Berg, B. (author)This paper gives a description of a calculation method for 3D turbulent and laminar boundary layers on non-developable surfaces. A simple eddy viscosity model is incorporated in the method. Special attention is given to the organization of the computations to circumvent as much as possible stepsize limitations. The method is also able to proceed...report 1979
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- de Boer, Jan (author) report 1978
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- de Boer, T.J.M. (author) master thesis 1978
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van den Berg, B. (author), Piers, W.J. (author), de Boer, E. (author)The attached flow around a swept wing has been calcTilated with allowance for the effects of boundary layer and wake. In part I a swept wing was considered with a turbulent boundary layer on both the upper and lower wing surface. The present part of the study deals with the calculation of the flow around the same swept wing with a laminar...report 1977
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- de Boer, T.J.M. (author) master thesis 1977
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- de Boer, T.J.M. (author) report 1977
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- de Boer, T.J.M. (author) report 1977
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- de Boer, T.J.M. (author) report 1977
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- de Boer, R.S. (author), Schoyer, H.F.R. (author), Wolff, H. (author) report 1977
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Lindhout, J.P.F. (author), de Boer, E. (author)This report consists of two parts. The first part describes a finite-difference scheme for the computation of 3D laminar boundary layers over developable surfaces. The stability of the first variation of the difference scheme is investigated. Some results of actual boundary-layer calculations are presented for flows over swept wings. The second...report 1976
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- de Boer, R.S. (author), Schoyer, H.F.R. (author) report 1976
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- de Boer, T.J.M. (author) report 1976
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Lindhout, J.P.F. (author), de Boer, E. (author)A method is presented to compute the 3D compressible turbulent boundary layer on an adiabatic wall under infinite swept wing conditions. The mathematical model of turbulence is based on a generalisation of Bradshaw's 2D shear stress equation. This results in a system of 5 equations valid along 5 distinct characteristics. A brief discussion is...report 1975
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- de Boer, C.M. (author) report 1975
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Zandbergen, T. (author), de Boer, E. (author)A computer program written in Fortran IV and based on the method of Levinsky has been developed for the calculation of the spanwise lift distribution on wings with deflected slipstreams. This report gives a description of Levinsky's method and detailed information on the computer program. Results of computations are compared with experimental...report 1972
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- de Boer, W.P. (author) report 1972
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de Boer, W.P. (author)In this study the dynamics of very large aircraft in the landing approach are discussed. The flight dynamics of the DC-8 and Boeing-747 are compared with those of hypothetical very large aircraft. These hypothetical aircraft have landing weights of 1, 2 and 4x10(6) lbs. Aircraft data and stability and control derivatives for these hypothetical...report 1971
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- de Wit, J.G. (author), de Boer, E.J. (author) journal article 1969
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- de Boer, E.J. (author) report 1968