Ugur Topal

8 Questions 14 Answers 0 Followers

Questions related from Ugur Topal

Is there anybody having knowledge about a commercial company selling Permalloy 6-81 Alloy having high Curie temp of above 450 oC?

We need permalloy 6-81 at atomic compositions of 6 Mo-81 Ni and balanced Fe. It must have ribbon geometry with thickness of around 20 micron and width of 2-3 mm. High permeability, low coercivity...

29 December 2015 4,991 3 View

Can anyone suggest me an optimal core material to set up a Magnetic Torque Rod of having magnetic moment of 70 Am2 at reasonable dimensions?

Its linear operation range will be in the limits of +- 70 Am2. We have also limitations at the weight, power and the volume. It must be robust against the radiation (30 kRad) and the temperature...

27 October 2015 9,408 2 View

Could somebody tell me about the double lock-in amplifier technique?

By modifying the real sensor signal with a quite low switching frequency (which is actually like square signal) and using two lock-in amplifier we can resolve quite low signals shadowed (and /or...

08 January 2015 9,383 4 View

How to protect the altitude control sensor of a satellite (like a magnetometer) against daily variation of space temperature (-50 oC to +85 oC)?

Any comments are welcome.

31 January 2014 333 9 View

Can we share the pdf's of our articles, which were already published in a scientific journal with copyright agreement, in ResearchGate?

10 January 2014 5,950 5 View

Our measurements have shown that both UPS and the main line of our institute is too noisy. What do you suggest to minimize electrical noise?

We are trying to make noise measurements of our magnetic sensor.

08 January 2014 172 4 View

Is it possible to shield earth field by a shielding factor of 800,000 just with 5 layer Mu-metal chamber?

03 January 2014 5,901 6 View

Can anyone help me find a good company to get DC magnetic shielding chambers with attenuation constant of 10000 and more?

18 December 2013 5,639 3 View