Parametric Study of Propellant Crack Combustion

Parametric Study of Propellant Crack Combustion PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 37

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Book Description
Selective calculations have been made for burning in cracks as it pertains to solid rocket motor propellants. The possibility of obtaining pressures high enough to cause a shock-to-detonation transition (sdt) in propellant grains is examined. variables affecting the crack combustion process which were selected for study are: crack shape; location; surface roughness; propellant deformation; ignition criterion; and burning rate. The variables are evaluated and ordered in groups of relative importance. results suggest that SDT should not occur in propellants unless the granulation of the grain is severe enough to provide large burning surface area.

Parametric Study of Propellant Crack Combustion

Parametric Study of Propellant Crack Combustion PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 37

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Book Description
Selective calculations have been made for burning in cracks as it pertains to solid rocket motor propellants. The possibility of obtaining pressures high enough to cause a shock-to-detonation transition (sdt) in propellant grains is examined. variables affecting the crack combustion process which were selected for study are: crack shape; location; surface roughness; propellant deformation; ignition criterion; and burning rate. The variables are evaluated and ordered in groups of relative importance. results suggest that SDT should not occur in propellants unless the granulation of the grain is severe enough to provide large burning surface area.

A Parametric Study on the Contained Burning of Solid Rocket Motor Propellant

A Parametric Study on the Contained Burning of Solid Rocket Motor Propellant PDF Author: Jennifer Erin Politano
Publisher:
ISBN:
Category : Hazardous wastes
Languages : en
Pages : 100

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Book Description


Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 488

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Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

A Study of Flame Spreading and Combustion Processes in Solid Propellant Cracks

A Study of Flame Spreading and Combustion Processes in Solid Propellant Cracks PDF Author: Mridul Kumar
Publisher:
ISBN:
Category : Combustion
Languages : en
Pages : 196

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Nonsteady Burning and Combustion Stability of Solid Propellants

Nonsteady Burning and Combustion Stability of Solid Propellants PDF Author: Martin Summerfield
Publisher: AIAA
ISBN: 9781600863967
Category : Solid propellants
Languages : en
Pages : 922

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Book Description


Transient Combustion in Solid Propellant Cracks

Transient Combustion in Solid Propellant Cracks PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 50

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Book Description
A one-dimensional theoretical model, incorporating the Noble-Abel dense gas law, has been developed to describe the transient model combustion phenomena inside a propellant crack. The theoretical model can be used to predict wave phenomena, heat transfer from the gas to the propellant surface and associated thermal penetration, flame propagation, and resultant pressurization at various locations along the propellant cavity. Calculations made with the current theoretical model revealed that the internal pressurization rate, pressure gradient, and flame velocity in propellant cracks (for which gases can penetrate) decrease as: the gap width increases, the rocket chamber pressurization rate decreases, and the propellant gasification temperature increases. Additionally, the predicted flame spreading was found to decelerate in a region near the crack tip; this phenomena has been experimentally observed by others.

Effect of Propellant-feed-system Coupling and Hydraulic Parameters on Analysis of Chugging

Effect of Propellant-feed-system Coupling and Hydraulic Parameters on Analysis of Chugging PDF Author: Don J. Wood
Publisher:
ISBN:
Category : Combustion chambers
Languages : en
Pages : 28

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Book Description


Solid Propellant Grain Structural Integrity Analysis

Solid Propellant Grain Structural Integrity Analysis PDF Author: James S. Noel
Publisher:
ISBN:
Category : Solid propellant rockets
Languages : en
Pages : 124

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Book Description


Theory of Solid-Propellant Nonsteady Combustion

Theory of Solid-Propellant Nonsteady Combustion PDF Author: Vasily B. Novozhilov
Publisher: John Wiley & Sons
ISBN: 1119525640
Category : Technology & Engineering
Languages : en
Pages : 352

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Book Description
Despite significant developments and widespread theoretical and practical interest in the area of Solid-Propellant Nonsteady Combustion for the last fifty years, a comprehensive and authoritative text on the subject has not been available. Theory of Solid-Propellant Nonsteady Combustion fills this gap by summarizing theoretical approaches to the problem within the framework of the Zeldovich-Novozhilov (ZN-) theory. This book contains equations governing unsteady combustion and applies them systematically to a wide range of problems of practical interest. Theory conclusions are validated, as much as possible, against available experimental data. Theory of Solid-Propellant Nonsteady Combustion provides an accurate up-to-date account and perspectives on the subject and is also accompanied by a website hosting solutions to problems in the book.

Rocket Propulsion Elements

Rocket Propulsion Elements PDF Author: George P. Sutton
Publisher: John Wiley & Sons
ISBN: 0470080248
Category : Science
Languages : en
Pages : 785

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Book Description
The definitive text on rocket propulsion—now revised to reflect advancements in the field For sixty years, Sutton's Rocket Propulsion Elements has been regarded as the single most authoritative sourcebook on rocket propulsion technology. As with the previous edition, coauthored with Oscar Biblarz, the Eighth Edition of Rocket Propulsion Elements offers a thorough introduction to basic principles of rocket propulsion for guided missiles, space flight, or satellite flight. It describes the physical mechanisms and designs for various types of rockets' and provides an understanding of how rocket propulsion is applied to flying vehicles. Updated and strengthened throughout, the Eighth Edition explores: The fundamentals of rocket propulsion, its essential technologies, and its key design rationale The various types of rocket propulsion systems, physical phenomena, and essential relationships The latest advances in the field such as changes in materials, systems design, propellants, applications, and manufacturing technologies, with a separate new chapter devoted to turbopumps Liquid propellant rocket engines and solid propellant rocket motors, the two most prevalent of the rocket propulsion systems, with in-depth consideration of advances in hybrid rockets and electrical space propulsion Comprehensive and coherently organized, this seminal text guides readers evenhandedly through the complex factors that shape rocket propulsion, with both theory and practical design considerations. Professional engineers in the aerospace and defense industries as well as students in mechanical and aerospace engineering will find this updated classic indispensable for its scope of coverage and utility.