B. J. Mitchell – författare
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2 produkter
Q of the Earth: Global, Regional, and Laboratory Studies
Av B. J. Mitchell, B. Romanowicz m. fl.
Häftad, 1999
545 kr
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Variations in seismic Q are sensitive to a much greater extent than are seismic velocity variations on factors such as temperature, fluid content, and the movement of solid state defects in the earth. For that reason an understanding of Q and its variation with position in the earth and with time …
Monitoring the Comprehensive Nuclear-Test-Ban Treaty
Regional Wave Propagation and Crustal Structure
Av H. J. Patton, B. J. Mitchell m. fl.
Häftad, 2001
545 kr
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Successful monitoring of a CTBT requires that we detect and identify all nuclear explosions. Since many events of concern will be too small to be detected teleseismically, this capability requires the use of regional-distance seismograms. The complexity of regional seismograms presents many …