FIELD: projection radiography.
SUBSTANCE: invention relates to projection radiography using pulsed plasma as a point multi-pulse source of x-rays. The method for obtaining an x-ray image of an object includes pulsed irradiation of the object with x-rays emitted by the pulsed plasma and output of the x-rays through the window of the vacuum chamber to the detector. Preferably, a vacuum chamber is used containing a pocket which: communicates with the surrounding atmosphere, is located between the plasma generation region and the window of the vacuum chamber, contains inlet and outlet windows for the passage of x-rays. The object is placed in the specified pocket and removed after irradiation without depressurization of the vacuum chamber. The cycle of obtaining an enlarged X-ray image is repeated many times, at least 5 times, without depressurization of the vacuum chamber. Preferably, the plasma is an X-pinch plasma that is generated by electrically exploding a conductor at a load node. Reusable load change is carried out in an automated mode without depressurization of the vacuum chamber.
EFFECT: creation of a method and a mobile X-ray apparatus, which make it possible to increase the convenience and speed of obtaining enlarged X-ray images of objects, including living ones, with high spatial resolution.
24 cl, 5 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| BROADBAND SOFT X-RAY SPECTROMETER | 2011 | 
 | RU2474813C1 | 
| PULSE SOURCE OF HARD X-RAY RADIATION | 0 | 
 | SU791182A1 | 
| X-RAY ANALYSER | 2012 | 
 | RU2504756C1 | 
| X-RAY COMPUTED TOMOGRAPHY METHOD | 2023 | 
 | RU2816664C1 | 
| TRIBOELECTRIC X-RAY SOURCE | 2012 | 
 | RU2592636C2 | 
| X-RAY DIFFERENTIAL FILTER | 0 | 
 | SU934329A1 | 
| MOBILE X-RAY DENSIMETER | 2015 | 
 | RU2617001C1 | 
| X-RAY SPECTROMETER | 2010 | 
 | RU2419088C1 | 
| MULTIBEAM X-RAY GENERATOR AND DEVICE FOR MULTIBEAM RADIOGRAPHY | 2007 | 
 | RU2388103C1 | 
| SCINTILLATION DETECTOR FOR REGISTRATION OF PULSE SOFT X-RAY RADIATION | 2017 | 
 | RU2643219C1 | 
Authors
Dates
2022-07-01—Published
2021-11-18—Filed