TY - CHAP A1 - Mertens, Josef A1 - Becker, K. ED - Ballmann, Josef T1 - Numerical solution of flow equations : an aircraft designer's view T2 - Nonlinear hyperbolic equations - theory, computation methods, and applications : proceedings of the 2nd International Conference on Nonlinear Hyperbolic Problems, Aachen, FRG, March 14 to 18, 1988. - (Notes on Numerical Fluid Mechanics ; 24) N2 - Today the most accurate and cost effective industrial codes used in aircraft design are based on the full potential equation coupled with boundary layer equations. However, these are not capable to solve complicated three-dimensional problems of vortical flows and shocks. On the other hand Euler and Navier-Stokes codes are too expensive and not accurate enough for design purposes, especially in regard of drag and interference prediction. The reasons for these deficiencies are investigated and a way to overcome them by future developments is demonstrated. Y1 - 1989 SN - 3-528-08098-1 U6 - http://dx.doi.org/10.1007/978-3-322-87869-4_41 N1 - International Conference on Nonlinear Hyperbolic Problems <3, 1988, Aachen> SP - 403 EP - 412 PB - Vieweg CY - Braunschweig ER - TY - PAT A1 - Sponagel, Stefan A1 - Graf, Günter A1 - Groß, Heinz T1 - Method for manufacturing a sealing ring : United States Patent 4,861,536 ; date of patent: Aug. 12, 1989 / assignee: Firma Carl Freudenberg. Inventors: Gunter Graf ; Heinz Gross ; Stefan Sponagel Y1 - 1989 N1 - Barcode: US004861536A ; Volltext über Datenbank: http://www.google.com/patents PB - [United States Patent and Trademark Office] CY - [Alexandria, VA] ER - TY - PAT A1 - Sponagel, Stefan A1 - Graf, Günter A1 - Groß, Heinz T1 - Method for the manufacture of a sealing ring with a sealing lip having hydrodynamically acting return elements : United States Patent 4,850,097 ; date of patent: Jul. 25, 1989 / assignee: Firma Carl Freudenberg. Inventors: Gunter Graf ; Heinz Gross ; Stefan Sponagel Y1 - 1989 N1 - Barcode: US004850097A ; Volltext über Datenbank: http://www.google.com/patents PB - [United States Patent and Trademark Office] CY - [Alexandria, VA] ER - TY - JOUR A1 - Hoyler, Friedrich A1 - Collins, S. P. A1 - Eid, S. A. T1 - A search for mixed-symmetry states in the mass A approximately 50 region / S. P. Collins ; S. A. Eid ... F. Hoyler JF - Journal of Physics G. 15 (1989), H. 3 Y1 - 1989 SN - 0954-3899 SP - 321 EP - 332 ER - TY - JOUR A1 - Förster, Arnold A1 - Rizzi, Angela A1 - Lüth, H. T1 - Epitaxial growth and characterization of Si/NiSi2/Si(111) heterostructures / Angela Rizzi ; A. Förster ; H. Lüth JF - Surface Science. 211 - 212 (1989) Y1 - 1989 SN - 0039-6028 N1 - ISSN der E-Ausg.: 0039-6028 SP - 620 EP - 629 ER - TY - JOUR A1 - Förster, Arnold A1 - Layet, J. M. A1 - Lüth, H. T1 - Evaluation of dopant profiles and diffusion constants by means of electron energy loss spectroscopy JF - Applied Surface Science. 41 - 42 (1989) Y1 - 1989 SN - 0169-4332 N1 - ISSN der E-Ausg.: 0169-4332 SP - 306 EP - 311 ER - TY - JOUR A1 - Förster, Arnold A1 - Lüth, H. T1 - Surface reactions of trimethylgallium and trimethylarsenic on silicon surfaces JF - Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 7 (1989), H. 4 Y1 - 1989 SN - 1071-1023 N1 - ISSN der E-Ausg.: 0734-211X SP - 720 EP - 724 ER - TY - JOUR A1 - Kämper, Klaus-Peter A1 - Schmitt, W. A1 - Wesner, D. A. A1 - Güntherodt, G. T1 - Thickness dependence of the spin- and angle-resolved photoemission of ultrathin, epitaxial Ni(111)/W(110) layers JF - Applied Physics A: Materials Science and Processing. 49 (1989), H. 6 Y1 - 1989 SN - 1432-0630 SP - 573 EP - 578 ER - TY - JOUR A1 - Mayer, Claudia T1 - Elf Tage Schweigen. Bericht zu Buddhismus und Meditation in Thailand JF - Frankfurter Allgemeine Zeitung (1989) Y1 - 1989 SP - R5 EP - R6 ER - TY - JOUR A1 - Dikta, Gerhard A1 - Kurtz, B. A1 - Stute, W. T1 - Sequential Fixed-Width Confidence Bands for Distribution Functions Under Random Censoring JF - Metrika. 36 (1989) Y1 - 1989 SN - 0026-1335 SP - 167 EP - 176 ER -