International Series of Monographs on Aeronautics and Astronautics, Division VII, Volume 5: The Flight of Uncontrolled Rockets focuses on external ballistics of uncontrolled rockets.
The book first discusses the equations of motion of rockets. The rocket as a system of changing composition; application of solidification principle to rockets; rotational motion of rockets; and equations of motion of the center of mass of rockets are described. The text looks at the calculation of trajectory of rockets and the fundamentals of rocket dispersion.
The selection further focuses on the dispersion of finned rockets. Topics include the critical section of the trajectory; standard formula for calculating angular deviation; dispersion of actual rockets; and effective launcher length. The text also describes the dispersion of finned rotated rockets and of finned anti-tank rockets.
The book also examines the effect of wind on the flight of rockets. Topics include correction to the coordinates of the point of impact for finned rockets; general effect of wind on dispersion; and general treatment of powered flight in the presence of wind.
The text is important for readers interested in the ballistics of uncontrolled rockets.



Inhalt

Contents

Preface


Editor's Note


Definitions and Symbols


Chapter 1. Equations of Motion of A Rocket


1. The Rocket As A System of Changing Composition


2. Equations of Motion of A Particle and of A System of Constant Composition


3. Systems of Changing Composition. Rockets


4. Application of the Solidification Principle to Rockets


5. Equations of Motion of the Center of Mass of A Rocket


6. Rotational Motion of the Rocket


Chapter 2. Calculation of the Trajectory of A Rocket


7. Statement of the Problem


8. The Thrust


9. Equations for the Motion of the Mass-Center of A Rocket During Powered Flight


10. The Tsiolkovskii Formula


11. Variation in the Rocket Velocity During Powered Flight. Determination of the Arc-Length of the Trajectory


12. Direction of the Rocket Velocity During Powered Flight


13. The Influence of the Drag and Gravitational Forces On The Magnitude of the Velocity of A Rocket


14. Calculation of the Complete Trajectory. Problems


Chapter 3. Fundamentals of Rocket Dispersion


15. Introduction


16. Factors Causing Lateral Dispersion


17. Continuous Random Variables


18. The Role of the Powered and Unpowered Sections of the Trajectory in the Lateral Dispersion of A Rocket


19. Angular Deviation At the End of Powered Flight and Its Horizontal and Vertical Projections


20. Random Vectors


21. Angular Deviation and Its Connection With Lateral Dispersion


Chapter 4. The Dispersion of Finned Rockets


23. Introduction


24. Statement of the Problem


25. Equations of Motion


26. Integration of the Equations of Motion


27. Integration of the Equations of Motion With An Incomplete Set of Forces and Moments


28. Thrust Asymmetry As The Principal Factor Causing Angular Deviation of Finned Rockets


29. The Dispersion of Actual Rockets


30. Simplification of the Fundamental Formulae


31. The Critical Section of the Trajectory


32. Formulae For The Angle of Attack d and The Angular Deviation


33. A Graphical Method. The Cornu Spiral


34. The Standard Formula For Calculating Angular Deviation


35. Angular Deviation As A Function of the Structural Parameters of the Rocket and the Length of the Launcher


36. Effective Launcher Length


37. The Stepped Acceleration Diagram. Mortar Rockets and Multi-Stage Rockets


38. Rockets Launched From Aircraft


39. The Angular Deviation Due To Initial Perturbations


40. Methods of Improving The Dispersion of Finned Rockets


41. Integration of the Fundamental Differential Equation With A Complete Set Of Forces and Moments


42. Formulae For The Angles D and \P Using A Complete Set of Forces and Moments


43. Analysis of the Formulae. Major and Minor Forces and Moments


44. The Coriolis Force and Moment


45. The Effect of the Coriolis Force and Moment On The Angular Deviation of A Finned Rocket


Chapter 5. The Dispersion of Finned Rotated Rockets


46. Introduction


47. Statement of the Problem


48. Rotational Thrust Moments


49. The Equation of Rotational Motion


50. Integration of the Rotational Equation of Rotation


51. Analysis of the Rotational Motion


52. The Angular Deviation of Finned Rotated Rockets


53. The Angular Deviation Expressed In Terms of the Kernel R(s,s)


54. Analysis of Angular Deviation Calculations For Finned Rotated Rockets


55. The Role of Thrust Eccentricity As A Cause of Lateral Dispersion of Finned Rockets


56. Arbitrary Acceleration On The Launcher. Firing From Aircraft


Chapter 6. The Dispersion of Finned Anti-Tank Rockets


57. Introduction


58. Aspects of the Ballistics of Anti-Tank Rockets


59. The Effects of Aerodynamic Forces and Moments On The Angular Deviation of Antitank Rockets


60. Integration of the Equations of Motion


61. Calculation of the Angular Deviation


62. The Maximum Effective Range


63. Analysis of the Angular Deviation and Lateral Dispersion of Anti-Tank Rockets


64. The Vertical Dispersion of Anti-Tank Rockets


65. The Calculation of Angular Deviation For Arbitrary Time-Dependence of the Acceleration


66. The Effect of the Coriolis Force and Moment On The Dispersion of Anti-Tank Rockets


Chapter 7. Rocket Motion In Three Dimensions


67. Introduction


68. The Equations of Motion of the Mass-Centre of A Rocket


69. The Equations of Rotational Motion of A Rocket


70. The Forces and Moments Acting On the Rocket


71. Linearization of the Equations of Motion


72. Integration of the Equations of Motion


73. Spin-Stabilized Rockets


74. Non-Rotated Finned Rockets


75. Finned Rotated Rockets


Chapter 8. Spin-Stabilized Rockets


76. Criteria For The Stability of the Unpowered Flight of Spin-Stabilized Rockets


77. The Condition For Stable Powered Flight


78. Calculation of the Angular Deviation During Powered Flight For Spin-Stabilized Rockets


Chapter 9. The Effect of Wind On The Flight of Rockets


79. Introduction


80. The Physics of the Phenomenon


81. The Angular Deviation of Finned Rockets During Powered Flight


82. Corrections to the Coordinates of the Point of Impact For Finned Rockets


83. The General Effect of Wind On Dispersion


84. The General Treatment of Powered Flight in the Presence of Wind


85. Non-Rotated Finned Rockets


86. Rotated Finned Rockets


87. Spin-Stabilized Rockets


Appendix 1. Formulae For the Additional Forces in the Equations of Motion of A Rocket


1. An Alternative Form of the Linear and Angular Momentum Equations For the Body S.


2. Formulae For Linear Momentum, Coriolis Force and Coriolis Moment


3. Movemen…

Titel
The Flight of Uncontrolled Rockets
Untertitel
International Series of Monographs on Aeronautics and Astronautics
EAN
9781483164946
Format
E-Book (pdf)
Veröffentlichung
17.05.2014
Digitaler Kopierschutz
Adobe-DRM
Dateigrösse
34.65 MB
Anzahl Seiten
396