06.03.2014 Views

Compound Vertical Seismometer - IRIS

Compound Vertical Seismometer - IRIS

Compound Vertical Seismometer - IRIS

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Compound</strong> <strong>Vertical</strong> <strong>Seismometer</strong><br />

(Prototype brought to Workshop)<br />

Randall D. Peters<br />

Figure 1. Photograph with labeled components, compound vertical<br />

seismometer.


Figure 2. Photograph of the partially disassembled instrument.


Figure 3. Geometric considerations for design of a compound vertical<br />

seismometer.


Figure 4. Design considerations for the pivoting arm.


Figure 5. Example free-decay of CVS instrument without eddy-current<br />

damping.<br />

Figure 6. Power spectrum of the Fig. 5 decay.


Figure 7. Example calibration data, CVS instrument.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!