> My current "best fit" for the waveforms is an almost-trapezoid > Rise=20 Hold=130 Fall=30 > > http://lenr.qumbu.com/web_hotcat_spice/130625_spice_01.png
And for that waveform, these are the temperatures at the inner and outer steel cylinders. http://lenr.qumbu.com/web_hotcat_spice/130625_spice_02.png There's only a 55C difference between the two. I expected it to be much higher. (The reason is that corundum is a good thermal conductor).
