METHOD OF USING AN ACTIVE FLOW CONTROL SYSTEM FOR LIFT ENHANCEMENT OR DESTRUCTION
    3.
    发明申请
    METHOD OF USING AN ACTIVE FLOW CONTROL SYSTEM FOR LIFT ENHANCEMENT OR DESTRUCTION 有权
    使用主动流量控制系统进行提升或破坏的方法

    公开(公告)号:US20130284273A1

    公开(公告)日:2013-10-31

    申请号:US13457872

    申请日:2012-04-27

    IPC分类号: B05B1/00

    摘要: A method for actively manipulating a primary fluid flow over a surface using an active flow control system including an active fluid flow device to provide lift enhancement and lift destruction. The method including the disposing of an active fluid flow device in the surface. The active fluid flow device is then operated to generate at least one of a steady blowing secondary fluid flow, a pulsed secondary fluid flow or an oscillating secondary fluid flow. While flowing the primary fluid over the surface to create a primary flow field, a secondary fluid flow is injected in an upstream direction and substantially opposed to the incoming primary fluid flow. The injecting of the secondary fluid flow in this manner provides for influencing of the primary flow field by manipulating a momentum of the secondary fluid flow to influence the incoming primary fluid flow and resultant lift.

    摘要翻译: 一种用于使用包括主动流体流动装置的主动流量控制系统主动地操纵表面上的初级流体流的方法,以提供升力增强和提升破坏。 该方法包括在表面中设置活性流体流动装置。 然后使活性流体流动装置运行以产生稳定的发泡次级流体流动,脉冲的次要流体流动或振荡的次级流体流中的至少一个。 当主流体在表面上流动以产生主流场时,二次流体流在上游方向上被注入并基本上与入流的主流体流相对。 以这种方式喷射二次流体流动通过操纵次级流体流的动量来影响进入的主要流体流动和所得到的升力来提供对主流场的影响。

    Side-Initiated Augmentor for Engine Applications
    8.
    发明申请
    Side-Initiated Augmentor for Engine Applications 有权
    发动机应用的侧启动增量器

    公开(公告)号:US20120102961A1

    公开(公告)日:2012-05-03

    申请号:US12914776

    申请日:2010-10-28

    IPC分类号: F02K3/10

    CPC分类号: F02K3/10 F23R3/20

    摘要: A gas turbine engine augmentor includes at least one fluid based augmentor initiator defining a chamber in flow communication with a source of air and a source of fuel. The chamber includes a plurality of ejection openings in flow communication with an exhaust flowpath. The at least one fluid based augmentor initiator is devoid of any exhaust flowpath protrusions thereby minimizing any pressure drops and loss of thrust during dry work phase of operation. The source of fuel is operable for injecting fuel into the chamber such that at least a portion of the fuel flow is ignited at the plurality of ejection openings to produce a plurality of fuel-rich hot jets radially into the exhaust flowpath.

    摘要翻译: 燃气涡轮发动机增压器包括至少一个基于流体的增压器起动器,其限定与空气源和燃料源流动连通的室。 该腔室包括与排气流路流动连通的多个喷射口。 所述至少一个基于流体的增压器引发器没有任何排气流路突起,从而使在操作的干燥工作阶段期间的任何压力下降和推力损失最小化。 燃料源可操作以将燃料喷射到室中,使得燃料流的至少一部分在多个喷射口处被点燃以产生多个富燃料的热喷射流体径向地进入排气流路。