H. T. Rahal

10 Questions 10 Answers 0 Followers

Questions related from H. T. Rahal

How can I measure the contact angle value using image J software?I tried contact angle plugin, snake and LBADSA but i didn't get a good fitting ??

contact angle hydrophobic coat drop snake analysis LBADSA method contact angle plugin

24 February 2020 5,047 3 View

The constant phase element (CPE) is defined by 2 variables Q and n.please could you help me how to find Yo of the CPE in impedance analysis?

CPE non ideal double layer capacitance Q and n y0 admittance

16 August 2018 1,145 3 View

What are some natural compounds that may trap calcium and form a complex with it similar to EDTA??

calcium trapping natural compounds eco friendly Ca-Y complex

02 December 2017 8,081 3 View

What is the interpretation of high values of anodic tafel slope in Na2SO4...but its neither a passive nor a quasi passive ?

anodic tafel slopes

26 May 2017 5,651 1 View

How can we disperse nanoparticles in a solution for corrosion inhibition? Other than the use of ultrasonic dispersion?

nanoparticles dispersion ultrasonic corrosion inhibition

23 April 2017 5,769 4 View

Why the addition of nanoparticles sometimes decrease the specific capacitance of superconductors?

neutral media nanoparticles supercapacitors

07 January 2017 1,065 3 View

Why some organic corrosion inhibitors are more effective to inhibit corrosion of mild steel in HCl than Stainless steel??

organic inhibitors stainless steel mild steel better efficiency on mild steel acidic media

20 April 2016 8,404 13 View

The area under CV curve of superconductor immersed in neutral media decreases as nanoparticles content in S.C increases.can anyone help explain this?

22 February 2016 10,054 3 View

What is the difference between Ws (finite length warburg -short circuit terminus impedance) and Wo the finite length warburg-open circuit terminus??

warburg diffusion EIS equivalent circuits when do we use in circuit ws and when wo?

27 January 2016 3,436 1 View

How can i design an equivalent circuit for a nyquist plot? what points must affect the circuit design other than the plot shape??

how i can fit a certain nyquist plot to a certain equivelent circuit model rather than randles model...how i can build my circuit?? If i have a diffusion for example...how can i know when do i put...

24 December 2015 7,020 3 View