Experimental Study for Dielectric Strength of New Nanocomposite Polyethylene Industrial Materials
نویسندگان
چکیده
The base polymer properties have been developed experimentally by adding small amounts of different fillers but they are expensive to the polymer material. Thus, it has been investigated that the incorporation of cost-less nanoparticles like clay and fumed silica nanoparticles into low density polyethylene LDPE and high density polyethylene HDPE which controlled the breakdown strength and voltage endurance significantly of new nanocomposite materials which compared with unfilled industrial materials. This paper simplified the breakdown test model which has been used as a basis for experimental treatment for several new nanocomposite specimens of industrial polymer materials. So that, it has been experiment the dielectric strength of new nano-composite industrial materials for ac applications which have been improved significantly with respect to the basis, unfilled materials. Finally, according to the experiment test model, it has been presented measurements of electric field strength of new nanocomposite materials that exceeds unfilled industrial materials.
منابع مشابه
Polyethylene nanocomposite dielectrics: Implications of nanofiller orientation on high field properties and energy storage
orientation on high field properties and energy storage V. Tomer, G. Polizos, C. A. Randall, and E. Manias Center of Dielectric Studies (CDS), Materials Research Laboratory, The Pennsylvania State University, 260 MRL–University Park, Pennsylvania 16802, USA Polymer Nanostructrures Lab–Center for the Study of Polymeric Systems (CSPS), Department of Materials Science and Engineering, The Pennsylv...
متن کاملMolecular Dynamics Studies on the Dispersion of Silica Nanoparticles in Polyethylene Melt Using a Coarse-Grained Model
Particles are important additives for altering and enhancing the properties of polymers. When the particle size approaching the fundamental length scale of the material, new mechanical, optical, and electrical properties arise, which are not present in the conventional macroscopic counterpart. For example, the dielectric constant of a polymer fluid can be increased by addition of ceramic nanopa...
متن کاملDielectric Properties and Energy Storage Densities of Poly(vinylidenefluoride) Nanocomposite with Surface Hydroxylated Cube Shaped Ba0.6Sr0.4TiO3 Nanoparticles
Ceramic-polymer nanocomposites, consisting of surface hydroxylated cube-shaped Ba0.6Sr0.4TiO3 nanoparticles (BST–NPs) as fillers and poly(vinylidenefluoride) (PVDF) as matrix, have been fabricated by using a solution casting method. The nanocomposites exhibited increased dielectric constant and improved breakdown strength. Dielectric constants of the nanocomposite with surface hydroxylated BST–...
متن کاملChanges in signal transmission speed in coaxial cables through regulating the foam structure of the polyethylene dielectric section
Polyolefins have been widely used in the electrical insulation and cable industry in recent years. One of the main usages of these materials is dielectric insulation in coaxial cables. Low attenuation and high signal transmission speed are among the desired features in coaxial cables. The role of polyethylene foam on signal transmission speed in the coaxial cables is the main focus of this stud...
متن کاملNanoparticle role on the repeatability of stimuli-responsive nanocomposites
Repeatability of the responsiveness with time is one important concern for effective durable functions of stimuli-responsive materials. Although the increase in the yield and tensile strength of the hybrid composite materials by nanoparticle (NP) incorporation has been reported, exact NP effect on stimuli-responsiveness is rarely reported. In this study, a set of nanoscale actuating system is d...
متن کامل