• डोलनिक वक्र | |
rocking: डोलन रॉकन संदोलन | |
curve: टेढ़ी रेखा वक्र | |
rocking curve मीनिंग इन हिंदी
rocking curve उदाहरण वाक्य
उदाहरण वाक्य
अधिक: आगे- There are several algorithms to reconstruct information from the rocking curves, some of them provide an additional signal.
- By recording several images at different detuning angles, meaning at different positions on the rocking curve, a data set is gained which allows the retrieval of quantitative differential phase information.
- The typical angular acceptance is from a few microradians to tens of microradians and is related to the full width at half maximum ( FWHM ) of the rocking curve of the crystal.
- This signal comes from Ultra-small-angle scattering by sub-pixel sample structures and causes angular broadening of the beam and hence a broadening of the shape of the rocking curve.
- Rocking curves ( left ) are plots of scattered electron intensity, as a function of the angle between an incident electron beam and the normal to a set of lattice planes in the specimen.
- When the analyzer is perfectly aligned with the monochromator and thus positioned to the peak of the rocking curve, a standard X-ray radiograph with enhanced contrast is obtained because there is no blurring by scattered photons.
- The technique of sequential topography, in combination with appropriate data analysis methods also called " rocking curve imaging ", constitutes a method of " microdiffraction imaging ", i . e . a combination of X-ray imaging with X-ray diffractometry.
- While the method in principle requires monochromatic, highly collimated radiation and hence is limited to a synchrotron radiation source, it was shown recently that the method remains feasible using a laboratory source with a polychromatic spectrum when the rocking curve is adapted to the K spectral line radiation of the target material.
- The dependency of the reflected intensity on the incident angle is called a rocking curve and is an intrinsic property of the imaging system, i . e . it represents the intensity measured at each pixel of the detector when the analyzer crystal is " rocked " ( slightly rotated in angle ? ) with no object present and thus can be easily measured.
- If the X-ray beam is vertically thin and impinges on the edge of the detector, X-ray refraction can change the status of the individual X-ray from detected to undetected and vice versa, effectively playing the same role as the crystal rocking curve in ABI . This analogy with ABI, already observed when the method was initially developed, Effectively, the same effect is obtained a fine angular selection on the photon direction; however, while in ABI the beam needs to be highly collimated and monochromatic, the absence of the crystal means that EI can be implemented with divergent and polychromatic beams, like those generated by a conventional rotating-anode X-ray tube.