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pro vyhledávání: '"Bi Yao Zhang"'
Publikováno v:
Advanced Materials Research. :1316-1321
Positron Emission Tomography (PET) produces a three dimensional spatial distribution of positron-electron annihilations within an image volume. Various positron emitters are available for use in aqueous, organic and liquid metal flows. Preliminary ex
Publikováno v:
Volume 15: Sound, Vibration and Design.
Side branch resonance can cause standing waves in the main line. The main line standing wave modifies the acoustic boundary condition between the side branch and the main line. This interaction leads to drift in the side branch resonant frequency, an