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Green development model of China's small and medium-sized cities / / Xuefeng Li, Xuke Liu
| Green development model of China's small and medium-sized cities / / Xuefeng Li, Xuke Liu |
| Autore | Li Xuefeng |
| Pubbl/distr/stampa | Gateway East, Singapore : , : SSAP : , : Springer, , 2018 |
| Descrizione fisica | 1 online resource (XV, 199 p. 2 illus.) |
| Disciplina | 333.7 |
| Collana | Research Series on the Chinese Dream and China’s Development Path |
| Soggetto topico | Sustainable urban development - China |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | I Green Development: the Inevitable Trend of the Development -- II Objectives and Requirements of the Urban Green Development -- III Key areas of the Green Development of the small-medium Sized Cities -- IV Development Strategy of the Green Development and Growth -- Special Report I Land Management and the Development of the Small-medium Sized-Cities -- II The Performance of Urban Land Use and the Innovation of Urban Land Use System -- III The Development Paths of Low-carbon of Small-medium Sized-Cities -- IV Green Education to Promote Green Development -- V Experiences of City‘s Green Development at Home and Abroad -- VI Resources Paid Use System and the Construction of Ecological Compensation System -- Case Studies I Sticking to the Ecological Development, and Making Kunshan Beautiful -- II Ecological Garden City – Suining City -- III Riverside and Cultural Ancient City –Yangzhou City -- IV Connecting the Humanities and Nature – Ningguo City -- V Constructing Ecologic and Prosperous Pixian County -- VI The Most Scenic Attraction along the Yangtze River –Zhenjiang City -- VII Constructing Nan‘an City based on Ecological Civilization -- VIII Economic Development and Environmental Protection –Haicheng City -- IX Promoting Eco-city Planning and Green Development –Jurong City. |
| Record Nr. | UNINA-9910299656703321 |
Li Xuefeng
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| Gateway East, Singapore : , : SSAP : , : Springer, , 2018 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Navigation and Guidance of Orbital Transfer Vehicle / / by Xuefeng Li, Chaobing Li
| Navigation and Guidance of Orbital Transfer Vehicle / / by Xuefeng Li, Chaobing Li |
| Autore | Li Xuefeng |
| Edizione | [1st ed. 2018.] |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore : , : Imprint : Springer, , 2018 |
| Descrizione fisica | 1 online resource (XIV, 174 p. 121 illus.) |
| Disciplina | 629.453 |
| Collana | Navigation: Science and Technology |
| Soggetto topico |
Aerospace engineering
Astronautics Space sciences Control engineering Robotics Mechatronics Aerospace Technology and Astronautics Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) Control, Robotics, Mechatronics |
| ISBN | 981-10-6334-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- Modeling and Hardware Components of Control System of Orbital Transfer Vehicle -- Orbit Prediction Technology -- Inertial Navigation and Initial Alignment Technology.- INS/GNSS Integrated Navigation Technology -- INS/CNS Integrated Navigation Technology -- Redundant Fault Tolerance and Failure Reconfiguration Technology of Inertial Sensor -- Guidance and Midcourse Correction Technology -- Orbit Control Strategy. |
| Record Nr. | UNINA-9910299571403321 |
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Li Xuefeng
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| Singapore : , : Springer Singapore : , : Imprint : Springer, , 2018 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Redundant inertial measurement unit reconfiguration and trajectory replanning of launch vehicle / / Xuefeng Li, Fan Xu and Guoqiang Xu
| Redundant inertial measurement unit reconfiguration and trajectory replanning of launch vehicle / / Xuefeng Li, Fan Xu and Guoqiang Xu |
| Autore | Li Xuefeng |
| Pubbl/distr/stampa | Gateway East, Singapore : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (196 pages) |
| Disciplina | 531.12 |
| Collana | Navigation: Science and Technology |
| Soggetto topico |
Launch vehicles (Astronautics)
Inertia (Mechanics) Space trajectories |
| ISBN | 981-19-4637-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Foreword -- Preface -- Contents -- 1 Introduction -- 1.1 Redundant Reconfiguration After IMU Failure -- 1.2 Trajectory Re-planning After Propulsion System Failure -- 2 Model of Launch Vehicle Dynamics and Redundant Strapdown IMUs -- 2.1 Dynamics Model -- 2.1.1 Coordinate System -- 2.1.2 Mechanics Model -- 2.1.3 Centroid Dynamics and Kinematics Equations -- 2.1.4 Description of Orbit -- 2.1.5 Characteristic Orbit Parameters -- 2.2 Redundant Strapdown IMUs Modeling and Analysis -- 2.2.1 Model of Redundant Gyro Error -- 2.2.2 Model of Redundant Accelerometer Error -- 2.2.3 Model of Reconfiguration Parameters -- 3 Optimal Control Problems and Common Solutions -- 3.1 Optimal Control Model -- 3.1.1 Optimal Control Problem -- 3.1.2 Solution to Optimal Control Problem -- 3.2 Nonlinear Programming (NLP) Model -- 3.2.1 Unconstrained Optimization Problems -- 3.2.2 Constrained Optimization Problem -- 3.3 Convex Optimization Problem -- 3.3.1 Dual Theory of Convex Optimization -- 3.3.2 Optimality Condition -- 3.4 Nonlinear Programming Algorithms -- 3.4.1 SQP Algorithm -- 3.4.2 Interior-Point Method -- 3.4.3 Solving Problems -- 3.5 Convex Optimization Algorithms -- 3.6 Summary -- 4 Redundant IMU Fault Detection -- 4.1 Scheme of Redundant IMU Configuration -- 4.1.1 Index of Redundant Configuration -- 4.1.2 Analysis of Redundant Configuration Architecture -- 4.2 Diagnosis for Redundant Configuration -- 4.2.1 Vote Method -- 4.2.2 Parity Vector Method -- 4.3 Summary -- 5 Redundant IMU Reconfiguration -- 5.1 Typical Parity Check Method -- 5.2 Single-Set Multi-meter Crossover Reconfiguration -- 5.3 Reconfiguration Strategy of Engineering Application -- 5.3.1 Triple Redundancy Reconfiguration Strategy -- 5.3.2 Single-Set Five-Gyro Five-Accelerometer Reconfiguration Strategy -- 5.4 Summary -- 6 Trajectory Re-planning.
6.1 Theoretical Analysis of Mission Partitions -- 6.1.1 Estimation of Apogee Altitude and Orbit Inclination -- 6.1.2 Adaptive Orbit Entry Conditions -- 6.1.3 Re-planning Orbit Entry Conditions -- 6.1.4 Downgrade Mission Orbit Entry Conditions -- 6.1.5 Design of Mission Partitions -- 6.2 Off-Line Trajectory Planning -- 6.2.1 Off-Line Planning and Design -- 6.2.2 Adaptive Pseudospectral Method (PSM) -- 6.2.3 Solution to Off-Line Planning Problems -- 6.2.4 Planned Trajectory Interpolation -- 6.2.5 Simulation Analysis -- 6.3 On-Line Trajectory Planning -- 6.3.1 On-Line Planning and Design -- 6.3.2 Concept of Convex Optimization Problem -- 6.3.3 Variable Substitution and Relaxation -- 6.3.4 Conversion of Convex Optimization Problem -- 6.3.5 On-Line Planning Problem Solving -- 6.3.6 Simulation Analysis -- 6.4 Summary -- 7 Multistage Rocket Trajectory Re-planning -- 7.1 Rocket Trajectory Planning -- 7.2 Simulation of Stage-I Operation Propulsion System Failure -- 7.2.1 Re-planning Orbit Entry Design (Enter Partition B: I-B After Failure at Stage-I) -- 7.2.2 Re-planning Downgrade Design (Enter Partition C: I-C After Failure at Stage-I) -- 7.3 Simulation of Propulsion System Failure During Stage-II Operation -- 7.3.1 Re-planning Orbit Entry Design (Enter Partition B: II-B After Failure at Stage-II) -- 7.3.2 Re-planning Downgrade Design (Enter Partition C: II-C After Failure at Stage-II) -- 7.4 Summary -- Postscript -- Bibliography. |
| Record Nr. | UNINA-9910627239003321 |
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Li Xuefeng
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| Gateway East, Singapore : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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