SCRAMJETS AND ASSOCIATED AIRCRAFT AND METHODS

    公开(公告)号:US20190032603A1

    公开(公告)日:2019-01-31

    申请号:US15665227

    申请日:2017-07-31

    Abstract: A scramjet includes a converging inlet, a combustor configured to introduce a fuel stream into an air stream in a combustion chamber and to combust the fuel air mixture stream to create an exhaust stream, and a diverging exit nozzle configured to accelerate the exhaust stream. The combustor includes a fuel injection system including at least one arcjet. A method of creating thrust for an aircraft includes compressing a supersonic incoming air stream in a converging inlet, injecting a fuel stream into the air stream in a combustion chamber to create a fuel air mixture stream, igniting the fuel air mixture stream to create an exhaust stream, and exhausting the exhaust stream from a diverging exit nozzle. The injecting the fuel stream into the air stream includes injecting the fuel stream at a fuel speed sufficient to create shear between the fuel stream and the air stream.

    Apparatus, methods, and systems for electromagnetic projectile launching
    5.
    发明授权
    Apparatus, methods, and systems for electromagnetic projectile launching 有权
    电磁射弹发射装置,方法和系统

    公开(公告)号:US09062949B1

    公开(公告)日:2015-06-23

    申请号:US13751259

    申请日:2013-01-28

    CPC classification number: F42B30/00 F41B6/003 F41B6/006 F42B6/006

    Abstract: Apparatus, methods, and systems for electromagnetic projectile launching are described. In one example, a projectile for use with an electromagnetic launcher includes an armature configured to couple to a payload and configured for acceleration by the electromagnetic launcher. The armature includes a superconductor material.

    Abstract translation: 描述了用于电磁抛射发射的装置,方法和系统。 在一个示例中,与电磁发射器一起使用的射弹包括被配置为耦合到有效载荷并被配置为由电磁发射器加速的电枢。 衔铁包括超导材料。

    Charged Air Mass Measurement for Air Data Computation

    公开(公告)号:US20220219833A1

    公开(公告)日:2022-07-14

    申请号:US17505111

    申请日:2021-10-19

    Abstract: Systems and methods for enabling charged (ionized) air mass measurement for reliable air data computation onboard an aircraft. Ionic charge sensing may be used to derive air data having improved reliability. The systems and methods for ionic charge sensing employ an emitter electrode and two or more collector electrodes, which electrodes are disposed in proximity to the exterior skin of the aircraft and exposed to ambient air. The emitter electrode is positioned forward of the collector electrodes. The system further includes a solid-state ionic air data module that converts currents from the collector electrodes into air data parameter values. More specifically, the ionic air data module is configured to sense currents induced in the collector electrodes in response to corona discharge produced by the high-voltage emitter electrode.

    Single-use plasma pinch neutron generators

    公开(公告)号:US10813207B1

    公开(公告)日:2020-10-20

    申请号:US15421130

    申请日:2017-01-31

    Abstract: A single-use neutron generator includes a power supply. The single-use neutron generator includes a fuel source configured to provide neutron-producing fuel. The single-use neutron generator includes a plasma confinement device coupled to the power supply and the fuel source and configured to generate a plasma pinch of the neutron-producing fuel. At least one component of the single-use neutron generator is configured for single use.

    Electromagnetic muzzle velocity controller and booster for guns

    公开(公告)号:US10041757B2

    公开(公告)日:2018-08-07

    申请号:US15403592

    申请日:2017-01-11

    Abstract: Systems and methods for electromagnetically controlling the muzzle velocity of a conventional gun using a coil gun on a barrel extension. This method can also provide an electromagnetically induced increase to muzzle velocity beyond that capable by conventional explosives. With higher muzzle velocity, the weapons will have longer range, higher penetrating power and stand-off distances. A section of coil gun can also be used to center the projectile in the barrel to control the exit trajectory. Using a coil gun to control muzzle velocity and center the projectile can be a retrofit to existing weapons that would greatly increase their down-range accuracy.

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