LEADER 05809nam 2200721Ia 450 001 9910841548503321 005 20200228133750.0 010 $a1-280-52056-6 010 $a9786610520565 010 $a3-527-60571-1 010 $a3-527-60550-9 035 $a(CKB)1000000000377042 035 $a(EBL)481525 035 $a(OCoLC)68967317 035 $a(SSID)ssj0000109070 035 $a(PQKBManifestationID)11128760 035 $a(PQKBTitleCode)TC0000109070 035 $a(PQKBWorkID)10045402 035 $a(PQKB)11059834 035 $a(MiAaPQ)EBC481525 035 $a(PPN)184833698 035 $a(EXLCZ)991000000000377042 100 $a20060807d2005 fy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 00$aBasic research and technologies for two-state-to-orbit vehicles$b[electronic resource] $efinal report of the collaborative research centres /$fedited by Dieter Jacob, Gottfried Sachs and Siegfried Wagner 210 $aWeinheim $cWiley-VCH$dc2005 215 $a1 online resource (686 p.) 225 1 $aDeutsche Forschung 300 $aDescription based upon print version of record. 311 $a3-527-27735-8 320 $aIncludes bibliographical references. 327 $aBasic Research and Technologies for Two-Stage-to-Orbit Vehicles; Contents; 1 Introduction; 2 Network Organization of Collaborative Research Centres for Scientific Efficiency Enhancement; 2.1 Introduction; 2.2 Organization of Collaboration; 2.3 Efficiency Enhancement in Research; 2.4 Efficiency Enhancement in Teaching and Education; 2.5 Internationalization; 2.6 Final Remarks; 3 Overall Design Aspects; 3.1 Conceptual Design of Winged Reusable Two-Stage-to-Orbit Space Transport Systems; 3.1.1 Background and Introduction; 3.1.2 Concepts for Reusable Space Transports 327 $a3.1.2.1 Single-Stage-to-Orbit SSTO3.1.2.2 Two-Stage-to-Orbit TSTO; 3.1.3 Design Procedure; 3.1.3.1 Design Tools and Methods; 3.1.3.2 Baseline Concept; 3.1.3.3 Boundary Conditions and Requirements; 3.1.3.4 Variation of Mission and Staging Mach Number; 3.1.3.5 Trade Studies; 3.1.3.6 Evaluation and Comparison of the Concepts; 3.1.4 Variation of Mission and Mach Numbers; 3.1.4.1 Mission Comparison; 3.1.4.2 Comparison of Mach Number Variation; 3.1.4.3 Accelerator Vehicle Concepts; 3.1.5 Trade Studies; 3.1.5.1 Airbreathing Second Stage; 3.1.5.2 LOX-Collection; 3.1.6 Comparison and Evaluation 327 $a3.1.7 Conclusion and Outlook3.2 Evaluation and Multidisciplinary Optimization of Two-Stage-to-Orbit Space Planes with Different Lower-Stage Concepts; 3.2.1 Introduction; 3.2.2 Reference Configurations; 3.2.2.1 Concept Design and Mission Requirements; 3.2.2.2 Space Plane Configuration with Lifting Body Lower Stage; 3.2.2.3 Space Plane Configuration with Waverider Lower Stage; 3.2.2.4 Design and Optimization Parameters; 3.2.3 Analysis Methods; 3.2.3.1 Quality Criteria; 3.2.3.2 Simulation and Optimization Software; 3.2.4 Performance of Reference Space Planes; 3.2.4.1 Mass Breakdown 327 $a3.2.4.2 Design Sensitivities3.2.5 Optimization Results; 3.2.5.1 Nominal Optimizations; 3.2.5.2 Sensitivity-Based Optimizations; 3.2.6 Summary and Conclusions; 4 Aerodynamics and Thermodynamics; 4.1 Low-Speed Tests with an ELAC-Model at High Reynolds Numbers; 4.1.1 Introduction; 4.1.2 Wind Tunnel Models; 4.1.3 Pressure Distributions Influenced by Reynolds Number; 4.1.4 Flow Field Influenced by Reynolds Number; 4.1.5 Force Coefficients Influenced by Reynolds Number; 4.1.6 Conclusion; 4.2 Experimental and Numerical Analysis of Supersonic Flow over the ELAC-Configuration; 4.2.1 Introduction 327 $a4.2.2 Experimental Setup4.2.3 Numerical Method; 4.2.4 Results; 4.2.4.1 Flow Over the Orbital Stage and the EOS/Flat Plate Configuration; 4.2.4.2 Separation of ELAC1C and EOS; 4.2.5 Conclusions; 4.3 Stage Separation - Aerodynamics and Flow Physics; 4.3.1 Introduction; 4.3.2 Methodology and Vehicle Geometries; 4.3.3 Numerical Simulation; 4.3.3.1 Flow Solver; 4.3.3.2 Grid Generation; 4.3.4 Experimental Simulation; 4.3.4.1 Models and Facility; 4.3.4.2 Measurement Technique and Test Programme; 4.3.5 Steady State Flow; 4.3.5.1 Dominant Flow Phenomena; 4.3.5.1.1 Inviscid Case - 2D and 3D Simulations 327 $a4.3.5.1.2 Viscous Effects - Laminar and Turbulent Flow 330 $aFocusing on basic aspects of future reusable space transportation systems and covering overall design, aerodynamics, thermodynamics, flight dynamics, propulsion, materials, and structures, this report presents some of the most recent results obtained in these disciplines. The authors are members of three Collaborative Research Centers in Aachen, Munich and Stuttgart concerned with hypersonic vehicles.A major part of the research presented here deals with experimental and numerical aerodynamic topics ranging from low speed to hypersonic flow past the external configuration and through inlet 410 0$aDeutsche Forschung. 606 $aSpace vehicles$xAerodynamics 606 $aSpace vehicles$xDesign and construction 606 $aSpace vehicles$xMaterials 606 $aSpace vehicles$xThermodynamics 615 0$aSpace vehicles$xAerodynamics. 615 0$aSpace vehicles$xDesign and construction. 615 0$aSpace vehicles$xMaterials. 615 0$aSpace vehicles$xThermodynamics. 676 $a629.4 676 $a629.47 701 $aJacob$b Dieter$f1941-$01730960 701 $aSachs$b G$g(Gottfried)$031096 701 $aWagner$b S$g(Siegfried),$f1937-2018.$01730961 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910841548503321 996 $aBasic research and technologies for two-state-to-orbit vehicles$94142954 997 $aUNINA