In this work, the dielectric properties of ethylene glycol as an additive to heat transfer fluid isstudied. To do this, the Davidson-Cole relaxation equations were derived from Debye equation. The static permittivity(), complex permittivity (∞)and the relaxation time ()of ethylen...
Open access
Research Article10.9734/CJAST/2019/38947
The Cole-Cole relaxation equations were derived from the Debye equation. The dielectric constant E’ and loss factor E” of EMIM-BF4 were fitted using the derived equations at temperature range of 5°C to 65°C and frequency range of 0.1GHz to 10GHz. The result obtained shows that th...
Open access
Research Article10.9734/PSIJ/2017/31315
The Debye relaxation equation and its derivatives were used to analyze dielectric constant and loss factor of pure methanol in megahertz and gigahertz over the temperature range of 10°C to 50°C. This was done in order to ascertain which of the frequency ranges has the highest die...
Open access
Research Article10.9734/BJAST/2017/31374
The cohesive energies of 3-dimensional (3-D) topological insulators bismuth antimony (BiSb) and bismuth selenide (Bi2Se3) were calculated. The Fritz Haber Institute Ab-initio molecular simulations (FHI-aims) code was employed for this calculation. The output files of the FHI-aim...
Open access
Research Article10.9734/ajr2p/2022/v6i4124
The mass concentration and size distribution of atmospheric particulate matter (PM) was measured in three major towns in Plateau state. The CW-HAT200 PM2.5, PM10 dust particle counter was used to measure the particle size in each major location within Jos, Shendam and Pankshin. T...
Open access
Research Article10.9734/ijecc/2019/v9i1230151