Javier Luis López

9 Questions 56 Answers 0 Followers

Questions related from Javier Luis López

Glass luminescence after high electromagnetic pulse?

In a Z-pinch test using Pulsotron-3 fusion reactor, I have seen at high-speed camera that a pyrex glass generated a beautiful green light during some milliseconds after the electromagnetic pulse...

19 July 2020 2,653 2 View

What is the best intelligent algorithm to control engines?

There are PIDs but usually only the Proportional part of the PID algorithm is usually used Mapping systems, as used in diesel engines But make a several layer PIDs is difficult. Map based systems...

07 May 2020 1,164 0 View

What is the recommended laser for Boron sublimation?

I must sublimate 1e20 atoms of Boron-11 in vacuum in less than 10 millisecond to give some time to the ionizing pulse before injecting to the confinement chamber. I think a pulsed laser should...

05 November 2019 252 2 View

What is the ionization efficiency of hydrogen as a function of frequency and pressure?

I should need an absorption percentage plot for a theoretical antenna efficiency of 100% From 10-13Mhz it should be used a helicon antenna, but there are high-efficiency RF generators at 470Mhz...

18 September 2019 2,756 0 View

It is a good idea install coils inside a Sterallator like chamber?

I need to do that in my design and I do not know if it is done before. My experience was about installed small Rogowski antenna coils in the Pulsotron-1B but it was a bad idea because it was...

10 January 2018 4,422 0 View

Which SCR configuration is better for a high current LC discharge?

I have to discharge some kiloamps from a capacitor through an inductor by using two SCRs or thyristors in triac configuration, but I should need to be sure maximum dv/dt and di/dt current is not...

07 January 2018 6,694 12 View

Where can I find superconducting graphene?

I read articles that said that graphene is a superconductor that would revolutionize the world. I need some sheets of that, but commercial graphene specifications are >16 ohms "squared", so a...

18 October 2014 1,592 7 View

What countries are best for welcoming patents?

I have to decide in what countries I have to present a patent. The patent is related to an industrial system to be used in infrastructures. The patent office is a register office where you claim...

17 June 2014 5,615 6 View

Can anyone help me with a problem with high power laser drilling?

I did a drilling test using a 4kW infrared laser. The problem was that at the beginning it drills very well (see the left part of the attached photo), but after 20mm it stops drilling and...

02 June 2014 6,881 18 View