Numerical Simulation of Gravity Anomaly Based on the Unstructured Element Grid and Finite Element Method

Figure 4

Calculation results of the abnormal body by different mesh generation. (a) Analytical solution. (b) Coarse mesh. (c) Difference between (a) and (b). (d) Fine mesh. (e) Difference between (a) and (d).

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(b)

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(d)

(e)