Now showing items 157-159 of 456

    • An Amplitude And Traveltime Calculation Using A Higher-Order Parabolic Equation 

      Cheng, Ningya; House, Leigh; Fehler, Michael C. (Massachusetts Institute of Technology. Earth Resources Laboratory, 1996)
      A higher-order parabolic equation is used to compute the traveltime (phase) and the amplitude in constant density acoustic media. This approach is in the frequency domain, thereby avoiding the high frequency approximation ...
    • Modeling Of Elastic Wave Propagation On Irregular Triangular Grids Using A Finite-Volume Method 

      Nolte, Bertram (Massachusetts Institute of Technology. Earth Resources Laboratory, 1996)
      We present a finite-volume method for the modeling of wave propagation on irregular triangular grids. This method is based on an integral formulation of the wave equation via Gauss's theorem and on spatial discretization ...
    • Reservoir Delineation Research 

      Gibson, Richard L., Jr. (Massachusetts Institute of Technology. Earth Resources Laboratory, 1996)
      This report describes work performed by the Reservoir Delineation Consortium during the past year. We have made progress in the areas of theoretical analysis of wave propagation, data analysis, and significant field work ...