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Incorporate Lindsey's suggestoins
This commit is contained in:
seogi_macbook
@@ -1,13 +1,24 @@
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from __future__ import division
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import numpy as np
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from scipy.constants import mu_0, pi
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from scipy.constants import mu_0, pi, epsilon_0
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from scipy.special import erf
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from SimPEG import Utils
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def E_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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epsilon = 8.854187817*(10.**-12)
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omega = 2.*np.pi*f
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sig_hat = sig + 1j*omega*epsilon
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omega = lambda f: 2.*np.pi*f
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# TODO:
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# r = lambda dx, dy, dz: np.sqrt( dx**2. + dy**2. + dz**2.)
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# k = lambda f, mu, epsilon, sig: np.sqrt( omega(f)**2. *mu*epsilon -1j*omega(f)*mu*sig )
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def E_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=0., epsr=1.):
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"""
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Computing Analytic Electric fields from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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mu = mu_0*(1+kappa)
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epsilon = epsilon_0*epsr
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sig_hat = sig + 1j*omeg*epsilon
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XYZ = Utils.asArray_N_x_Dim(XYZ, 3)
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# Check
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@@ -20,7 +31,7 @@ def E_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1.,
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r = np.sqrt( dx**2. + dy**2. + dz**2.)
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# k = np.sqrt( -1j*2.*np.pi*f*mu*sig )
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k = np.sqrt( omega**2. *mu*epsilon -1j*omega*mu*sig )
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k = np.sqrt( omega(f)**2. *mu*epsilon -1j*omega(f)*mu*sig )
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front = current * length / (4.*np.pi*sig_hat* r**3) * np.exp(-1j*k*r)
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mid = -k**2 * r**2 + 3*1j*k*r + 3
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@@ -46,10 +57,16 @@ def E_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1.,
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return Ex, Ey, Ez
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def E_galvanic_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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epsilon = 8.854187817*(10.**-12)
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omega = 2.*np.pi*f
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sig_hat = sig + 1j*omega*epsilon
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def E_galvanic_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.):
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"""
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Computing Galvanic portion of Electric fields from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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mu = mu_0*(1+kappa)
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epsilon = epsilon_0*epsr
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sig_hat = sig + 1j*omeg*epsilon
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XYZ = Utils.asArray_N_x_Dim(XYZ, 3)
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# Check
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@@ -62,7 +79,7 @@ def E_galvanic_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., le
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r = np.sqrt( dx**2. + dy**2. + dz**2.)
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# k = np.sqrt( -1j*2.*np.pi*f*mu*sig )
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k = np.sqrt( omega**2. *mu*epsilon -1j*omega*mu*sig )
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k = np.sqrt( omega(f)**2. *mu*epsilon -1j*omega(f)*mu*sig )
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front = current * length / (4.*np.pi*sig_hat* r**3) * np.exp(-1j*k*r)
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mid = -k**2 * r**2 + 3*1j*k*r + 3
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@@ -88,10 +105,16 @@ def E_galvanic_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., le
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return Ex_galvanic, Ey_galvanic, Ez_galvanic
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def E_inductive_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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epsilon = 8.854187817*(10.**-12)
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omega = 2.*np.pi*f
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sig_hat = sig + 1j*omega*epsilon
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def E_inductive_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.):
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"""
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Computing Inductive portion of Electric fields from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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mu = mu_0*(1+kappa)
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epsilon = epsilon_0*epsr
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sig_hat = sig + 1j*omeg*epsilon
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XYZ = Utils.asArray_N_x_Dim(XYZ, 3)
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# Check
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@@ -104,7 +127,7 @@ def E_inductive_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., l
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r = np.sqrt( dx**2. + dy**2. + dz**2.)
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# k = np.sqrt( -1j*2.*np.pi*f*mu*sig )
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k = np.sqrt( omega**2. *mu*epsilon -1j*omega*mu*sig )
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k = np.sqrt( omega(f)**2. *mu*epsilon -1j*omega(f)*mu*sig )
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front = current * length / (4.*np.pi*sig_hat* r**3) * np.exp(-1j*k*r)
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@@ -129,34 +152,60 @@ def E_inductive_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., l
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return Ex_inductive, Ey_inductive, Ez_inductive
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def J_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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Ex, Ey, Ez = E_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0)
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def J_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.):
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"""
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Computing Current densities from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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Ex, Ey, Ez = E_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.)
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Jx = sig*Ex
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Jy = sig*Ey
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Jz = sig*Ez
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return Jx, Jy, Jz
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def J_galvanic_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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Ex_galvanic, Ey_galvanic, Ez_galvanic = E_galvanic_from_ElectricDipoleWholeSpaced(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0)
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def J_galvanic_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.):
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"""
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Computing Galvanic portion of Current densities from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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Ex_galvanic, Ey_galvanic, Ez_galvanic = E_galvanic_from_ElectricDipoleWholeSpaced(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.)
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Jx_galvanic = sig*Ex_galvanic
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Jy_galvanic = sig*Ey_galvanic
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Jz_galvanic = sig*Ez_galvanic
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return Jx_galvanic, Jy_galvanic, Jz_galvanic
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def J_inductive_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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Ex_inductive, Ey_inductive, Ez_inductive = E_inductive_from_ElectricDipoleWholeSpaced(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0)
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def J_inductive_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.):
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"""
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Computing Inductive portion of Current densities from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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Ex_inductive, Ey_inductive, Ez_inductive = E_inductive_from_ElectricDipoleWholeSpaced(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.)
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Jx_inductive = sig*Ex_inductive
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Jy_inductive = sig*Ey_inductive
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Jz_inductive = sig*Ez_inductive
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return Jx_inductive, Jy_inductive, Jz_inductive
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def H_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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epsilon = 8.854187817*(10.**-12)
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omega = 2.*np.pi*f
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def H_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.):
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"""
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Computing Magnetic fields from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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mu = mu_0*(1+kappa)
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epsilon = epsilon_0*epsr
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XYZ = Utils.asArray_N_x_Dim(XYZ, 3)
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# Check
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if XYZ.shape[0] > 1 & f.shape[0] > 1:
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@@ -168,7 +217,7 @@ def H_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1.,
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r = np.sqrt( dx**2. + dy**2. + dz**2.)
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# k = np.sqrt( -1j*2.*np.pi*f*mu*sig )
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k = np.sqrt( omega**2. *mu*epsilon -1j*omega*mu*sig )
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k = np.sqrt( omega(f)**2. *mu*epsilon -1j*omega(f)*mu*sig )
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front = current * length / (4.*np.pi* r**2) * (-1j*k*r + 1) * np.exp(-1j*k*r)
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@@ -191,18 +240,30 @@ def H_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1.,
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return Hx, Hy, Hz
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def B_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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Hx, Hy, Hz = H_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0)
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def B_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.):
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"""
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Computing Magnetic flux densites from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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Hx, Hy, Hz = H_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.)
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Bx = mu*Hx
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By = mu*Hy
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Bz = mu*Hz
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return Bx, By, Bz
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def A_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', mu=mu_0):
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epsilon = 8.854187817*(10.**-12)
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omega = 2.*np.pi*f
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def A_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1., orientation='X', kappa=1., epsr=1.):
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"""
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Computing Electric vector potentials from Electrical Dipole in a Wholespace
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TODO:
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Add description of parameters
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"""
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mu = mu_0*(1+kappa)
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epsilon = epsilon_0*epsr
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XYZ = Utils.asArray_N_x_Dim(XYZ, 3)
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# Check
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if XYZ.shape[0] > 1 & f.shape[0] > 1:
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@@ -213,7 +274,7 @@ def A_from_ElectricDipoleWholeSpace(XYZ, srcLoc, sig, f, current=1., length=1.,
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dz = XYZ[:,2]-srcLoc[2]
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r = np.sqrt( dx**2. + dy**2. + dz**2.)
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k = np.sqrt( omega**2. *mu*epsilon -1j*omega*mu*sig )
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k = np.sqrt( omega(f)**2. *mu*epsilon -1j*omega(f)*mu*sig )
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front = current * length / (4.*np.pi*r)
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