Liquid Rocket Engine Turbopump Inducers

Liquid Rocket Engine Turbopump Inducers PDF Author: NASA. Space Vehicle Design Criteria (Chemical Propulsion)
Publisher:
ISBN:
Category :
Languages : en
Pages : 100

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Liquid Rocket Engine Turbopump Inducers

Liquid Rocket Engine Turbopump Inducers PDF Author: NASA. Space Vehicle Design Criteria (Chemical Propulsion)
Publisher:
ISBN:
Category :
Languages : en
Pages : 100

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Liquid Rocket Engine Turbopump Inducers

Liquid Rocket Engine Turbopump Inducers PDF Author: National Aeronautics and Space Administration
Publisher: CreateSpace
ISBN: 9781499234732
Category :
Languages : en
Pages : 112

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The inducer is the axial inlet portion of the turbopump rotor whose function is to raise the inlet head by an amount sufficient to preclude cavitation in the following stage. The inducer may be an integral part of the pump rotor or it may be mounted separately on the pump shaft upstream of the impeller.

Liquid Rocket Engine Turbopump Inducers

Liquid Rocket Engine Turbopump Inducers PDF Author: Jakob K. Jakobsen
Publisher:
ISBN:
Category : Liquid propellant rockets
Languages : en
Pages : 116

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Modern Engineering for Design of Liquid-Propellant Rocket Engines

Modern Engineering for Design of Liquid-Propellant Rocket Engines PDF Author: Dieter K. Huzel
Publisher: AIAA
ISBN: 9781600864001
Category : Liquid propellant rocket engines
Languages : en
Pages : 452

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Liquid Rocket Engine Turbopump Shafts and Couplings

Liquid Rocket Engine Turbopump Shafts and Couplings PDF Author: L. K. Severud
Publisher:
ISBN:
Category : Liquid propellant rockets
Languages : en
Pages : 140

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Liquid Rocket Engine Turbopump Rotating-shaft Seals

Liquid Rocket Engine Turbopump Rotating-shaft Seals PDF Author: R. E. Burcham
Publisher:
ISBN:
Category : Fuel pumps
Languages : en
Pages : 192

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Liquid Rocket Engine Axial-flow Turbopumps

Liquid Rocket Engine Axial-flow Turbopumps PDF Author:
Publisher:
ISBN:
Category : Jet pumps
Languages : en
Pages : 132

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Liquid Rocket Engine Centrifugal Flow Turbopumps

Liquid Rocket Engine Centrifugal Flow Turbopumps PDF Author: R. B. Furst
Publisher:
ISBN:
Category : Centrifugal pumps
Languages : en
Pages : 124

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Forced Response Measurements of Cavitation Dynamics in a Rocket Engine Turbopump Inducer

Forced Response Measurements of Cavitation Dynamics in a Rocket Engine Turbopump Inducer PDF Author: Matthew Charles Campbell
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Cavitation is a serious concern in liquid fueled launch vehicle propulsion systems which operate at high speeds to meet the engine thrust requirements. There are several types of cavitation instabilities, but of concern in this work is one-dimensional planar oscillations known as cavitation surge. In a launch vehicle the resulting dynamic behavior can lead to thrust oscillations and couple with the structures of the launch vehicle, leading to POGO instability (named after the POGO jumping stick) that can cause catastrophic failure. This thesis introduces a foundation for a method of forced response characterization of cavitating inducers and presents for the first time, damping ratio and natural frequency measurements of surge dynamics using a forced response system identification approach over different cavitation numbers. Cavitation dynamics have been experimentally characterized in the past via transmission matrices. In this work, dynamic pressure and velocity measurements were used to form transfer functions of the cavitating inducer. Experimental guidelines were developed to increase the stiffness of the structure to isolate fluid perturbations, condition the flow downstream of the inducer using honeycomb and wire mesh elements which increased the signal-to-noise ratio of the velocity measurements by 28%, and signal processing techniques to average and smooth the measurements.

Turbopump Systems for Liquid Rocket Engines

Turbopump Systems for Liquid Rocket Engines PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 176

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