From: Wolfgang Bangerth Date: Thu, 15 Jun 2023 22:30:01 +0000 (-0600) Subject: Update the output of step-19. X-Git-Tag: v9.5.0-rc1~103^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc46f64d0e0a73eedf7296e73369472e79c9ad3d;p=dealii.git Update the output of step-19. --- diff --git a/examples/step-19/doc/results.dox b/examples/step-19/doc/results.dox index 9f02129e57..fca146da98 100644 --- a/examples/step-19/doc/results.dox +++ b/examples/step-19/doc/results.dox @@ -11,76 +11,79 @@ Timestep 1 Timestep 2 Field degrees of freedom: 4989 - Total number of particles in simulation: 24 + Total number of particles in simulation: 40 Number of particles lost this time step: 0 Now at t=4.14362e-07, dt=2.01715e-07. Timestep 3 Field degrees of freedom: 4989 - Total number of particles in simulation: 28 + Total number of particles in simulation: 60 Number of particles lost this time step: 0 - Now at t=5.96019e-07, dt=1.81657e-07. + Now at t=5.23066e-07, dt=1.08704e-07. Timestep 4 Field degrees of freedom: 4989 - Total number of particles in simulation: 32 + Total number of particles in simulation: 80 Number of particles lost this time step: 0 - Now at t=7.42634e-07, dt=1.46614e-07. + Now at t=6.08431e-07, dt=8.53649e-08. ... - Timestep 1000 +Timestep 1000 Field degrees of freedom: 4989 - Total number of particles in simulation: 44 - Number of particles lost this time step: 6 - Fraction of particles lost through anode: 0.0601266 + Total number of particles in simulation: 394 + Number of particles lost this time step: 2 + Fraction of particles lost through anode: 0.823188 - Now at t=4.93276e-05, dt=4.87463e-08. + Now at t=3.83822e-05, dt=4.18519e-08. Timestep 1001 Field degrees of freedom: 4989 - Total number of particles in simulation: 44 + Total number of particles in simulation: 392 Number of particles lost this time step: 0 - Fraction of particles lost through anode: 0.0601266 + Fraction of particles lost through anode: 0.823188 - Now at t=4.93759e-05, dt=4.82873e-08. + Now at t=3.84244e-05, dt=4.22178e-08. ... -Timestep 2091 +Timestep 2478 Field degrees of freedom: 4989 - Total number of particles in simulation: 44 + Total number of particles in simulation: 364 Number of particles lost this time step: 0 - Fraction of particles lost through anode: 0.0503338 + Fraction of particles lost through anode: 0.867745 - Now at t=9.99237e-05, dt=4.26254e-08. + Now at t=9.99509e-05, dt=4.20455e-08. -Timestep 2092 +Timestep 2479 Field degrees of freedom: 4989 - Total number of particles in simulation: 44 - Number of particles lost this time step: 0 - Fraction of particles lost through anode: 0.0503338 + Total number of particles in simulation: 364 + Number of particles lost this time step: 2 + Fraction of particles lost through anode: 0.867871 - Now at t=9.99661e-05, dt=4.24442e-08. + Now at t=9.99929e-05, dt=4.20105e-08. -Timestep 2093 +Timestep 2480 Field degrees of freedom: 4989 - Total number of particles in simulation: 44 + Total number of particles in simulation: 362 Number of particles lost this time step: 2 - Fraction of particles lost through anode: 0.050308 + Fraction of particles lost through anode: 0.867047 - Now at t=0.0001, dt=3.38577e-08. + Now at t=0.0001, dt=7.11401e-09. ``` Picking a random few time steps, we can visualize the solution in the -form of streamlines for the electric field and dots for the electrons: +form of streamlines for the electric field and dots for the electrons +(the pictures were created with an earlier version of the program and +are no longer exact representations of the solution as currently +computed -- but they are conceptually still correct):