Broad band dielectric spectroscopy studies on associative and nonassociative binary mixtures
Journal Title: International Journal of engineering Research and Applications - Year 2018, Vol 8, Issue 8
Abstract
In this present study, the dielectric relaxation and thermodynamic behavior of pure and binary mixtures of Triethylene glycol and ethyl benzoate and their binary mixtures ofeleven concentrations were investigated. The various parameters like dielectric constant, dielectric constant at high frequency, relaxation time, effective Kirkwood correlation factor, excess dielectric constant, and excess inverse relaxation time values for different temperature were calculated. All the dielectric results have been discussed in terms of H-bond interaction and dipole orientation in binary mixture. Furthermore, the solute-solvent intermolecular interactions were confirmed by pure and equimolar binary mixtures FT-IR spectrum.
Authors and Affiliations
K. Umamakeshvari, U. Sankar, A. Moses Ezhil Raj
Heat And Mass Transfer In Non-Newtoniannanofluid Flow From A Vertical Melting Front
In present work, the problem of convective boundary layer flow of a warm laminar nonNewtonian nanofluid over a vertical surface with melting effect is studied numerically. A non-Newtonian fluid is one whose stream bend i...
Performance Investigation of Modified Desert Cooler
Desert cooler is effective and efficient when the dry bulb temperature is high and the relative humidity is low, restricting its use to dry climates. Traditionally, desert cooler pads consist of wood wool, coconut coir o...
Assessment of Particles of Varied Soil By Grain Size Analysis – A Case Study in Jabalpur M.P.
Grain size distribution plays a vital role for characterization of soil. Particle size distribution (PSD) in a soil mass is a character which gives a major idea about bearing capacity of soils and bearing capacity of the...
Multi Response Optimization of Friction Stir Lap Welding Process Parameters Using Deng’s Similarity Based Method
This study focuses on the effect of process parameters such as Tool rotational speed, Welding speed and Tool tilt angle in Friction stir Lap welding of dissimilar AA 5083 and AA 6082 alloys. Experiments are designed with...
Inductive and Deductive Methods in Mathematics Teaching
Researcher has tried to explore that mathematics as subject has certain aims of teaching which can also be termed as goal of subject. The achievement of goal is ascertained by testing the students’ performance at the end...