Fluidic Nozzle Throats in Solid Rocket Motors by Kan Xie & Xinmin Chen & Junwei Li & Yu Liu

Author:Kan Xie & Xinmin Chen & Junwei Li & Yu Liu
Language: eng
Format: epub
ISBN: 9789811364396
Publisher: Springer Singapore

Table 5.2Combination injection scheme of injectors in six types of axisymmetric nozzles

Number

Direction of secondary flow

Ratio of nozzles for secondary flow to throat area of primary flow

Distribution diagram

Diameter and number of nozzle throats for secondary flow

A1

60° reverse jet

Ratio of nozzles for secondary flow in throat to those in throat area is 15%

The diameter and number of nozzle throats for the secondary flow are 1.52 × 8

A2

90° vertical jet

Ratio of nozzles for secondary flow in expansion section to throat area is 10%

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