This paper proposes a microwave non-destructive testing (NDT) method to detect and estimate the volume fraction of fresh or saline water in natural gas pipelines. The gas pipe is modelled as a waveguide that is filled with gas and different…
Near-bit measurement while drilling is the innovative and hot technology in the field of oil drilling and production. The key technology of near-bit measurement includes the design of Electromagnetic wireless transmission and the study about weak…