From 4b81ce33f046a798f6a256e21fdf86620b763d7c Mon Sep 17 00:00:00 2001 From: seogi_macbook Date: Fri, 27 May 2016 11:25:57 -0700 Subject: [PATCH] blah --- SimPEG/EM/Analytics/FDEM_fields.py | 51 ------------------------------ 1 file changed, 51 deletions(-) delete mode 100644 SimPEG/EM/Analytics/FDEM_fields.py diff --git a/SimPEG/EM/Analytics/FDEM_fields.py b/SimPEG/EM/Analytics/FDEM_fields.py deleted file mode 100644 index adf10e4e..00000000 --- a/SimPEG/EM/Analytics/FDEM_fields.py +++ /dev/null @@ -1,51 +0,0 @@ -from __future__ import division -import numpy as np -from scipy.constants import mu_0, pi -from scipy.special import erf -from SimPEG import Utils - - -def ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0): - XYZ = Utils.asArray_N_x_Dim(XYZ, 3) - - dx = XYZ[:,0]-srcLoc[0] - dy = XYZ[:,1]-srcLoc[1] - dz = XYZ[:,2]-srcLoc[2] - - r = np.sqrt( dx**2. + dy**2. + dz**2.) - k = np.sqrt( -1j*2.*np.pi*f*mu*sig ) - kr = k*r - - front = current * length / (4. * np.pi * sig * r**3) * np.exp(-1j*k*r) - mid = -k**2 * r**2 + 3*1j*k*r + 3 - - # Ex = front*((dx**2 / r**2)*mid + (k**2 * r**2 -1j*k*r)) - # Ey = front*(dx*dy / r**2)*mid - # Ez = front*(dx*dz / r**2)*mid - - if orientation.upper() == 'X': - Ex = front*((dx**2 / r**2)*mid + (k**2 * r**2 -1j*k*r-1.)) - Ey = front*(dx*dy / r**2)*mid - Ez = front*(dx*dz / r**2)*mid - return Ex, Ey, Ez - - elif orientation.upper() == 'Y': - # x--> y, y--> z, z-->x - Ey = front*((dy**2 / r**2)*mid + (k**2 * r**2 -1j*k*r-1.)) - Ez = front*(dy*dz / r**2)*mid - Ex = front*(dy*dx / r**2)*mid - return Ex, Ey, Ez - - elif orientation.upper() == 'Z': - # x --> z, y --> x, z --> y - Ez = front*((dz**2 / r**2)*mid + (k**2 * r**2 -1j*k*r-1.)) - Ex = front*(dz*dx / r**2)*mid - Ey = front*(dz*dy / r**2)*mid - return Ex, Ey, Ez - # return Ey, Ez, Ex - -def A_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0): -def J_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0): -def H_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0): -def B_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0): - mu*H_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0)