FIELD: medicine.
SUBSTANCE: invention relates to ionizers of dense gas flows, which are widely used in medicine, can also be used in rocketry to create a high degree of ionization of atoms and molecules in combustion chamber (CC) of small-size, liquid-propellant, jet engines (LPE). Feature of the proposed design for ionisation of a high-density gas flow of 1–50 MPa is the use of the Compton effect and photoluminescence in a monocrystalline copper anode from primary X-ray quanta of sufficiently high energy. This allows the induced secondary X-ray radiation to pass through a relatively thick layer of a forced-cooled monocrystalline copper anode of high purity of 99.999% into the working gas volume. Side of the anode facing the gas flow is coated with an additional layer of refractory material which is transparent for X-ray radiation and corresponds to the thickness of the working pressure in the combustion chamber.
EFFECT: higher of work, reliability and increased service life of the ionizer of gas flows with oxide cathode of indirect intensity during additional focusing on the anode of electron flow by the magnetic field of the coil.
2 cl, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD AND DEVICE FOR IONIZING MATERIALS IN IONIZATION CHAMBER OF COMPOSITION ANALYZER | 2000 |
|
RU2208874C2 |
METHOD FOR PRODUCING SOFT ROENTGEN RADIATION | 2005 |
|
RU2282318C1 |
METHOD AND DEVICE FOR COMPTON-FLUORESCENT ELEMENTAL ANALYSIS | 2004 |
|
RU2284028C2 |
X-RAY TUBE | 1998 |
|
RU2138879C1 |
SOURCE OF COLLIMATED X-RAY RADIATION | 0 |
|
SU1689818A1 |
METHOD FOR PRODUCING BEAMS OF FAST ELECTRONS, IONS, ATOMS, AS WELL AS ULTRAVIOLET AND ROENTGEN RAYS, OZONE, AND/OR OTHER CHEMICALLY ACTIVE MOLECULES IN DENSE GASES | 2003 |
|
RU2274923C2 |
DEVICE HAVING ANODE FOR GENERATING X-RAY RADIATION | 2012 |
|
RU2636752C2 |
METHOD FOR EXPOSING HUMAN BODY PATHOLOGIES TO RADIATION AND DEVICE FOR IMPLEMENTING SAME (VERSIONS) | 2012 |
|
RU2519772C2 |
METHOD OF DETERMINING DEPTH OF DIFFUSION PENETRATION OF RADIOACTIVE ATOMS INTO SUBSTANCE | 0 |
|
SU1589227A1 |
GENERATOR OF IONISING RADIATION BASED ON PERIODIC VARIATION OF THE TEMPERATURE OF A PYROELECTRIC CRYSTAL (VARIANTS) | 2021 |
|
RU2775274C1 |
Authors
Dates
2024-06-21—Published
2023-03-09—Filed