Structural Dynamics of Liquid Rocket Engines

Structural Dynamics of Liquid Rocket Engines

Author: Andrew M. Brown

Publisher: Springer Nature

Published: 2023-02-14

Total Pages: 177

ISBN-13: 3031182073

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This is the first Structural Dynamics book focused on this indispensable aspect of liquid rocket engine design. This book begins by reviewing basic concepts in Structural Dynamics, including the free and forced response of SDOF and MDOF systems, along with some discussion of how numerical solutions are generated. The book then moves to a discussion of specific applications of these techniques in LREs, progressing from component level (turbomachinery and combustion devices), up through engine system models, and finally to integration with a launch vehicle. Clarifies specific topics including the Campbell and SAFE Diagrams for resonance identification in turbomachinery, the complications of component analysis in the pump side due to a host of complication factors such as acoustic/structure interaction, the "side-loads" fluid/structure interaction problem in overexpanded rocket nozzles, and competing methods for generation overall engine system interface loads. Includes specific examples for illustration while closing with rotordynamic analysis, dynamic data analysis, and vibroacoustics.


Fundamental Concepts of Liquid-Propellant Rocket Engines

Fundamental Concepts of Liquid-Propellant Rocket Engines

Author: Alessandro de Iaco Veris

Publisher: Springer Nature

Published: 2020-09-26

Total Pages: 747

ISBN-13: 3030547043

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This book is intended for students and engineers who design and develop liquid-propellant rocket engines, offering them a guide to the theory and practice alike. It first presents the fundamental concepts (the generation of thrust, the gas flow through the combustion chamber and the nozzle, the liquid propellants used, and the combustion process) and then qualitatively and quantitatively describes the principal components involved (the combustion chamber, nozzle, feed systems, control systems, valves, propellant tanks, and interconnecting elements). The book includes extensive data on existing engines, typical values for design parameters, and worked-out examples of how the concepts discussed can be applied, helping readers integrate them in their own work. Detailed bibliographical references (including books, articles, and items from the “gray literature”) are provided at the end of each chapter, together with information on valuable resources that can be found online. Given its scope, the book will be of particular interest to undergraduate and graduate students of aerospace engineering.


Fundamentals of Rocket Propulsion

Fundamentals of Rocket Propulsion

Author: DP Mishra

Publisher: CRC Press

Published: 2017-07-20

Total Pages: 364

ISBN-13: 1351708414

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The book follows a unified approach to present the basic principles of rocket propulsion in concise and lucid form. This textbook comprises of ten chapters ranging from brief introduction and elements of rocket propulsion, aerothermodynamics to solid, liquid and hybrid propellant rocket engines with chapter on electrical propulsion. Worked out examples are also provided at the end of chapter for understanding uncertainty analysis. This book is designed and developed as an introductory text on the fundamental aspects of rocket propulsion for both undergraduate and graduate students. It is also aimed towards practicing engineers in the field of space engineering. This comprehensive guide also provides adequate problems for audience to understand intricate aspects of rocket propulsion enabling them to design and develop rocket engines for peaceful purposes.


Dynamics of Liquid Rocket Engines

Dynamics of Liquid Rocket Engines

Author: V. A. Makhin

Publisher:

Published: 1970

Total Pages: 465

ISBN-13:

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The book discusses questions of the theory and calculations of certain dynamic processes which take place with variable parameters in liquid rocket engines and their major components. Primary attention is devoted to the description of the dynamic processes and the study of methods for the engineering calculation of these processes. The differential equations of motion of the working medium and of the moving parts of the individual components are used to describe the dynamic processes of liquid rocket engines(LRE). Theoretical LRE arrangements and their static characteristics are examined. Assuming the LRE to be potentially a dynamic system, the authors derive the equations of the dynamics of the powerplant primary components. The dynamics of the LRE automation elements are analyzed and the questions of automatic regulation, trimming, and retrimming of engines using the results of firing tests are studied. The oscillatory processes in the tubing lines are examined in detail; the influence of oscillations in the pneumatic and hydraulic lines on the stability of the LRE working process is determined. An analysis is given of the LRE startup processes and the effect of the thrust tailoff impulse (TTI) on the scatter of ballistic rockets. Original material used in the analysis of several engine elements and their control systems is presented. (Author).


Method for Calculating Rocket Engine Structural Loads

Method for Calculating Rocket Engine Structural Loads

Author: Jerrell M. Thomas

Publisher:

Published: 1970

Total Pages: 20

ISBN-13:

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A method for calculating structural loads in a rocket engine-actuator-vehicle system is developed. The engine is attached to the vehicle by a universal-type gimbal joint and by two actuators. The engine is assumed to be a rigid body. Either the actuator loads or the engine angular acceleration is assumed to be known with a calculation of the other required. A set of algebraic equations is developed from which the unknown actuator loads or angular acceleration and the forces and moments at the gimbal point can be calculated . I.


Liquid Rocket Engine Combustion Instability

Liquid Rocket Engine Combustion Instability

Author: Vigor Young

Publisher: AIAA

Published: 1995

Total Pages: 606

ISBN-13: 9781600864186

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Annotation Since the invention of the V-2 rocket during World War II, combustion instabilities have been recognized as one of the most difficult problems in the development of liquid propellant rocket engines. This book is the first published in the United States on the subject since NASA's Liquid Rocket Combustion Instability (NASA SP-194) in 1972. In this book, experts cover four major subject areas: engine phenomenology and case studies, fundamental mechanisms of combustion instability, combustion instability analysis, and engine and component testing. Especially noteworthy is the inclusion of technical information from Russia and China--a first.


History of Liquid Propellant Rocket Engines

History of Liquid Propellant Rocket Engines

Author: George Paul Sutton

Publisher: AIAA

Published: 2006

Total Pages: 936

ISBN-13: 9781563476495

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Liquid propellant rocket engines have propelled all the manned space flights, all the space vehicles flying to the planets or deep space, virtually all satellites, and the majority of medium range or intercontinental range ballistic missiles.