From 93912eb253207933bb4e588509d058b3009bcb91 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Thu, 15 Mar 2018 15:15:48 +0100
Subject: [PATCH] up
---
Electrostatics/microstrip.pro | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/Electrostatics/microstrip.pro b/Electrostatics/microstrip.pro
index bc81df1..22d3fe1 100644
--- a/Electrostatics/microstrip.pro
+++ b/Electrostatics/microstrip.pro
@@ -16,8 +16,8 @@
Run (button at the bottom of the left panel)
------------------------------------------------------------------- */
-/* In this first tutorial we consider the solution of electric fields given a
- static distribution of electric potentials. This corresponds to a so-called
+/* In this first tutorial we consider the calculation of the electric field
+ given a static distribution of electric potential. This corresponds to an
"electrostatic" physical model, obtained by combining the time-invariant
Maxwell-Ampere equation (Curl e = 0, with e the electric field) with Gauss'
law (Div d = rho, with d the displacement field and rho the charge density)
@@ -31,10 +31,12 @@
We consider here the special case where rho = 0, to model a conducting
microstrip line on top of a dielectric substrate. A Dirichlet boundary
- condition sets the potential to 1 mV on the boundary of the line (called
- "Electrode" below) and 0 V on the ground. A homogeneous Neumann boundary
- condition (zero flux of the displacement field, i.e. n.d = 0) is imposed on a
- surface truncating the modelling domain. */
+ condition sets the potential to 1 mV on the boundary of the microstrip line
+ (called "Electrode" below) and 0 V on the ground. A homogeneous Neumann
+ boundary condition (zero flux of the displacement field, i.e. n.d = 0) is
+ imposed on the left boundary of the domain to account for the symmetry of the
+ problem, as well as on the top and right boundaries that truncate the
+ modelling domain. */
Group {
/* One starts by giving explicit meaningful names to the Physical regions
--
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