Edit Profile (opens in new tab) Sachs, Gottfried Co-Author Distance Author ID: sachs.gottfried Published as: Sachs, Gottfried; Sachs, G. Documents Indexed: 31 Publications since 1986, including 2 Books Co-Authors: 15 Co-Authors with 17 Joint Publications 68 Co-Co-Authors all top 5 Co-Authors 8 single-authored 7 Dinkelmann, Michael 3 Mehlhorn, Rainer 3 Wächter, Markus 2 Mayrhofer, M. 1 Bock, Hans Georg 1 Brommundt, Eberhard 1 Brüning, Gerhard 1 Bussotti, Paolo 1 Christodoulou, Theodoros 1 Chudej, Kurt 1 Drexler, Johannes 1 Grigat, Ernst 1 Grüter, Benedikt 1 Hafer, Xaver 1 Helmersson, Anders 1 Le Bras, Florent 1 Lenz, Jakob 1 Lesch, K. 1 Löfberg, Johan 1 Moelyadi, Mochammad Agoes 1 Pesch, Hans Josef 1 Steinbach, Marc Christian 1 Stich, Robert 1 Weimerskirch, Henri all top 5 Serials 7 Journal of Theoretical Biology 5 ZAMM. Zeitschrift für Angewandte Mathematik und Mechanik 2 Mathematical Biosciences 2 Journal of Guidance, Control and Dynamics 1 Acta Astronautica 1 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 1 Journal of Optimization Theory and Applications 1 Aerospace Science and Technology 1 Mathematical and Computer Modelling of Dynamical Systems 1 Springer-Lehrbuch all top 5 Fields 14 Fluid mechanics (76-XX) 10 Biology and other natural sciences (92-XX) 9 Calculus of variations and optimal control; optimization (49-XX) 7 Systems theory; control (93-XX) 4 Numerical analysis (65-XX) 3 Mechanics of particles and systems (70-XX) 3 Classical thermodynamics, heat transfer (80-XX) 1 Ordinary differential equations (34-XX) 1 Mechanics of deformable solids (74-XX) 1 Operations research, mathematical programming (90-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 14 Publications have been cited 17 times in 14 Documents Cited by ▼ Year ▼ Instationary heat-constrained trajectory optimization of a hypersonic space vehicle by ODE-PDE-constrained optimal control. Zbl 1185.76864 Chudej, Kurt; Pesch, Hans Josef; Wächter, Markus; Sachs, Gottfried; Le Bras, Florent 7 2009 Flugleistungen. Grundlagen, Flugzustände, Flugabschnitte. Aufgaben und Lösungen. 2., neubearb. und erw. Aufl. Zbl 0612.76075 Brüning, G.; Hafer, X.; Sachs, G. 4 1986 Increase in maximal range ability for crash flight of hypersonic vehicles by means of optimal control of fuel jettison. (Reichweitensteigerung bei Hyperschall-Notflugbahnen durch Optimalsteuerung des Treibstoff-Ablaßvorgangs.) Zbl 0981.76524 Sachs, G.; Mayrhofer, M. 1 2001 Predictor-corrector continuation method for optimal control problems. Zbl 0924.65053 Grigat, Ernst; Sachs, Gottfried 1 1998 Optimal control of ascent trajectories and rotary dynamics for wingless orbital stages. Zbl 0729.70524 Sachs, Gottfried; Drexler, Johannes; Stich, Robert 1 1991 Speed stability in birds. Zbl 1187.92083 Sachs, Gottfried 1 2009 Reduction of coolant fuel losses in hypersonic flight by optimal trajectory control. Zbl 0875.93414 Sachs, Gottfried; Dinkelmann, Michael 1 1996 Periodic optimal trajectories with singular control for aircraft with high aerodynamic efficiency. Zbl 0790.93105 Sachs, G.; Lesch, K.; Bock, H. G.; Steinbach, M. 1 1993 New modeling approach for bounding flight in birds. Zbl 1244.92003 Sachs, Gottfried; Lenz, Jakob 1 2011 New model of flap-gliding flight. Zbl 1341.92009 Sachs, Gottfried 1 2015 Modelling of heat transfer and vehicle dynamics for thermal load reduction by hypersonic flight optimization. Zbl 1051.93010 Dinkelmann, M.; Wächter, M.; Sachs, G. 1 2002 Aerodynamic yawing moment characteristics of bird wings. Zbl 1445.92029 Sachs, Gottfried 1 2005 Effect of slotted wing tips on yawing moment characteristics. Zbl 1445.92030 Sachs, Gottfried; Moelyadi, Mochammad Agoes 1 2006 Wind effects on bounding flight. Zbl 1397.92069 Sachs, Gottfried 1 2013 New model of flap-gliding flight. Zbl 1341.92009 Sachs, Gottfried 1 2015 Wind effects on bounding flight. Zbl 1397.92069 Sachs, Gottfried 1 2013 New modeling approach for bounding flight in birds. Zbl 1244.92003 Sachs, Gottfried; Lenz, Jakob 1 2011 Instationary heat-constrained trajectory optimization of a hypersonic space vehicle by ODE-PDE-constrained optimal control. Zbl 1185.76864 Chudej, Kurt; Pesch, Hans Josef; Wächter, Markus; Sachs, Gottfried; Le Bras, Florent 7 2009 Speed stability in birds. Zbl 1187.92083 Sachs, Gottfried 1 2009 Effect of slotted wing tips on yawing moment characteristics. Zbl 1445.92030 Sachs, Gottfried; Moelyadi, Mochammad Agoes 1 2006 Aerodynamic yawing moment characteristics of bird wings. Zbl 1445.92029 Sachs, Gottfried 1 2005 Modelling of heat transfer and vehicle dynamics for thermal load reduction by hypersonic flight optimization. Zbl 1051.93010 Dinkelmann, M.; Wächter, M.; Sachs, G. 1 2002 Increase in maximal range ability for crash flight of hypersonic vehicles by means of optimal control of fuel jettison. (Reichweitensteigerung bei Hyperschall-Notflugbahnen durch Optimalsteuerung des Treibstoff-Ablaßvorgangs.) Zbl 0981.76524 Sachs, G.; Mayrhofer, M. 1 2001 Predictor-corrector continuation method for optimal control problems. Zbl 0924.65053 Grigat, Ernst; Sachs, Gottfried 1 1998 Reduction of coolant fuel losses in hypersonic flight by optimal trajectory control. Zbl 0875.93414 Sachs, Gottfried; Dinkelmann, Michael 1 1996 Periodic optimal trajectories with singular control for aircraft with high aerodynamic efficiency. Zbl 0790.93105 Sachs, G.; Lesch, K.; Bock, H. G.; Steinbach, M. 1 1993 Optimal control of ascent trajectories and rotary dynamics for wingless orbital stages. Zbl 0729.70524 Sachs, Gottfried; Drexler, Johannes; Stich, Robert 1 1991 Flugleistungen. Grundlagen, Flugzustände, Flugabschnitte. Aufgaben und Lösungen. 2., neubearb. und erw. Aufl. Zbl 0612.76075 Brüning, G.; Hafer, X.; Sachs, G. 4 1986 all cited Publications top 5 cited Publications all top 5 Cited by 32 Authors 2 Gerdts, Matthias 2 Herzog, Roland 2 Holtmannspötter, Marita 2 Pablos, Blanca 2 Rösch, Arnd 2 Sachs, Gottfried 1 Chudej, Kurt 1 Han, Seog-Young 1 Hoheisel, Tim 1 Jang, Seong-Min 1 Kimmerle, Sven-Joachim 1 Le Bras, Florent 1 Madeira, Fernando 1 Maeng, Joo-Sung 1 Park, Jae-Hyung 1 Pesch, Hans Josef 1 Pietschmann, Jan-Frederik 1 Pooladian, Aram-Alexandre 1 Potra, Florian-Alexandru 1 Rios-Neto, Atair 1 Schwartz, Alexandra 1 Steverango, Luke 1 Usherwood, James Richard 1 Vexler, Boris 1 Wächter, Markus 1 Wang, Junwei 1 Weimerskirch, Henri 1 Winkler, Max 1 Wu, Huaining 1 Yoshioka, Hidekazu 1 Zhang, Xiumei 1 Zhu, Huanyu all top 5 Cited in 11 Serials 3 Journal of Theoretical Biology 1 Mathematical Biosciences 1 Applied Mathematics and Optimization 1 Automatica 1 Fuzzy Sets and Systems 1 Mathematics and Computers in Simulation 1 SIAM Journal on Control and Optimization 1 Mathematical Programming. Series A. Series B 1 Optimization Methods & Software 1 Mathematical and Computer Modelling of Dynamical Systems 1 Mathematical Control and Related Fields all top 5 Cited in 8 Fields 6 Calculus of variations and optimal control; optimization (49-XX) 6 Numerical analysis (65-XX) 4 Fluid mechanics (76-XX) 4 Operations research, mathematical programming (90-XX) 4 Biology and other natural sciences (92-XX) 3 Systems theory; control (93-XX) 1 Partial differential equations (35-XX) 1 Mechanics of deformable solids (74-XX) Citations by Year