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Method and apparatus for multi-frequency NMR diffusion measurements in the presence of internal magnetic field gradients
Method and apparatus for multi-frequency NMR diffusion measurements in the presence of internal magnetic field gradients
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机译:在内部磁场梯度存在下进行多频NMR扩散测量的方法和设备
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摘要
Pulse sequences are applied to a fluid in an earth formation in a static magnetic field having internal gradients. From the received signals, relaxation and diffusion characteristics of the fluid are determined. The determination takes into account the internal field gradients.
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