Abhishek Viswanath

6 Questions 11 Answers 0 Followers

Questions related from Abhishek Viswanath

UV polymerisation of styrene?

Hi everyone, I am attempting to polymerize styrene using UV initiators, specifically BAPO, even at a concentration of 5 wt%, I am experiencing limited success with this approach. Has anyone...

31 May 2024 2,462 4 View

Modified Theoretical calculations in MPP Acoustics?

As we know Maa et all have pioneered the theoretical calculations on Acoustics Impedance and Absorption by introducing the concept of micro-perforations. While preparing some theoretical...

20 January 2022 2,746 3 View

Methods of Theoretical calculations in Acoustics and Sound absorbers?

Experimental results of the Sound absorption coefficient of material have mostly been found to be in good terms with the Theoretical models. But the calculations look confusing. With imaginary...

14 January 2022 524 5 View

Lab made Seebeck coefficient and Electrical conductivity measurement setup for thermo electric materials?

While setting up some equipment for electrical conductivity and Seebeck coefficient measurement. Alongside the commercial equipment like ZEM 3-HR which is really expensive, is there any simpler or...

30 August 2021 9,647 8 View

What is the simplified version of Bruggeman formula for calculating permittivity and permeability of composites?

The most classic formulae for theoretical modelling of permittivity and permeability of composites should be the Maxwell Garnett (MG) formula and the Bruggeman formula (BG) While MG is pretty...

12 October 2020 9,769 0 View

Dependence of particle size in dielectric constant of ceramics?

Hi.. I would like to have some insights regarding depends of particle size on dielectric properties of ceramics(Dielectric constant, Quality Factor,Dielectric loss etc. ). Does grain size plays...

01 October 2020 4,929 5 View